NutzerEinstellung: passwort akuelliseren, Adressse aktuelliseren

# Conflicts:
#	src/main/java/com/bib/essensbestellungsverwaltung/MenueController.java
#	src/main/java/com/bib/essensbestellungsverwaltung/SettingsController.java
#	src/main/java/com/bib/essensbestellungsverwaltung/SingUpController.java
#	src/main/java/com/bib/essensbestellungsverwaltung/StartViewApplication.java
#	src/main/resources/com/bib/essensbestellungsverwaltung/menue-view.fxml
#	src/main/resources/com/bib/essensbestellungsverwaltung/signUp-view.fxml

.gitignore

@@ -8,6 +8,7 @@ target/
 .idea/jarRepositories.xml
 .idea/compiler.xml
 .idea/libraries/
+.idea
 *.iws
 *.iml
 *.ipr

.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

.idea/encodings.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding">
+    <file url="file://$PROJECT_DIR$/src/main/java" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/src/main/resources" charset="UTF-8" />
+  </component>
+</project>

.idea/misc.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="MavenProjectsManager">
+    <option name="originalFiles">
+      <list>
+        <option value="$PROJECT_DIR$/pom.xml" />
+      </list>
+    </option>
+  </component>
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="openjdk-19" project-jdk-type="JavaSDK" />
+</project>

.idea/shelf/Uncommitted_changes_before_Update_at_30_01_2023_14_48__Changes_.xml

@@ -0,0 +1,4 @@
+<changelist name="Uncommitted_changes_before_Update_at_30_01_2023_14_48_[Changes]" date="1675086496793" recycled="true" deleted="true">
+  <option name="PATH" value="$PROJECT_DIR$/.idea/shelf/Uncommitted_changes_before_Update_at_30_01_2023_14_48_[Changes]/shelved.patch" />
+  <option name="DESCRIPTION" value="Uncommitted changes before Update at 30.01.2023 14:48 [Changes]" />
+</changelist>

.idea/uiDesigner.xml

@@ -0,0 +1,124 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Palette2">
+    <group name="Swing">
+      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
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+      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
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+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
+        <initial-values>
+          <property name="text" value="Button" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="RadioButton" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
+        <initial-values>
+          <property name="text" value="CheckBox" />
+        </initial-values>
+      </item>
+      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
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+        <initial-values>
+          <property name="text" value="Label" />
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+      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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+        </default-constraints>
+      </item>
+      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
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+      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
+        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
+      </item>
+    </group>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

.idea/workspace.xml

@@ -0,0 +1,147 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="SELECTIVE" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="be8f30d3-089d-4d1c-bba3-da21b0466111" name="Changes" comment="Variablen und Attributen auf englisch umbennent">
+      <change afterPath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/SettingsController.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/database.db" beforeDir="false" afterPath="$PROJECT_DIR$/database.db" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/AccountMgr.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/AccountMgr.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/ParentController.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/ParentController.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/StartViewApplication.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/StartViewApplication.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/User.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/bib/essensbestellungsverwaltung/User.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/resources/com/bib/essensbestellungsverwaltung/child-view.fxml" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/resources/com/bib/essensbestellungsverwaltung/child-view.fxml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/resources/com/bib/essensbestellungsverwaltung/hello-view.fxml" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/resources/com/bib/essensbestellungsverwaltung/parentMenue-view.fxml" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/resources/com/bib/essensbestellungsverwaltung/parentMenue-view.fxml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/resources/com/bib/essensbestellungsverwaltung/settingsMenue.fxml" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/resources/com/bib/essensbestellungsverwaltung/settingsMenue.fxml" afterDir="false" />
+    </list>
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="FileTemplateManagerImpl">
+    <option name="RECENT_TEMPLATES">
+      <list>
+        <option value="Class" />
+      </list>
+    </option>
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_BRANCH_BY_REPOSITORY">
+      <map>
+        <entry key="$PROJECT_DIR$" value="Richards_Branch" />
+      </map>
+    </option>
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="HighlightingSettingsPerFile">
+    <setting file="file://$PROJECT_DIR$/src/main/resources/com/bib/essensbestellungsverwaltung/signUp-view.fxml" root0="FORCE_HIGHLIGHTING" />
+  </component>
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="MavenImportPreferences">
+    <option name="generalSettings">
+      <MavenGeneralSettings>
+        <option name="mavenHome" value="Use Maven wrapper" />
+        <option name="useMavenConfig" value="true" />
+      </MavenGeneralSettings>
+    </option>
+  </component>
+  <component name="ProjectId" id="2L2y55tSt0XlzQa7s1gkzyAgxgu" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;ASKED_ADD_EXTERNAL_FILES&quot;: &quot;true&quot;,
+    &quot;ASKED_SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;
+  }
+}</component>
+  <component name="RunManager">
+    <configuration name="SuperMain" type="Application" factoryName="Application" temporary="true" nameIsGenerated="true">
+      <option name="MAIN_CLASS_NAME" value="com.bib.essensbestellungsverwaltung.SuperMain" />
+      <module name="Essensbestellungsverwaltung" />
+      <extension name="coverage">
+        <pattern>
+          <option name="PATTERN" value="com.bib.essensbestellungsverwaltung.*" />
+          <option name="ENABLED" value="true" />
+        </pattern>
+      </extension>
+      <method v="2">
+        <option name="Make" enabled="true" />
+      </method>
+    </configuration>
+    <recent_temporary>
+      <list>
+        <item itemvalue="Application.SuperMain" />
+        <item itemvalue="Application.SuperMain" />
+      </list>
+    </recent_temporary>
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="be8f30d3-089d-4d1c-bba3-da21b0466111" name="Changes" comment="" />
+      <created>1675083287293</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1675083287293</updated>
+    </task>
+    <task id="LOCAL-00001" summary="StartViewApplication ist die Startpunkt des Projekt">
+      <created>1675083679870</created>
+      <option name="number" value="00001" />
+      <option name="presentableId" value="LOCAL-00001" />
+      <option name="project" value="LOCAL" />
+      <updated>1675083679870</updated>
+    </task>
+    <task id="LOCAL-00002" summary="StartViewApplication ist die Startpunkt des Projekt">
+      <created>1675083693484</created>
+      <option name="number" value="00002" />
+      <option name="presentableId" value="LOCAL-00002" />
+      <option name="project" value="LOCAL" />
+      <updated>1675083693484</updated>
+    </task>
+    <task id="LOCAL-00003" summary="singup mit Datebase verbunden und new Adresse">
+      <created>1675241335793</created>
+      <option name="number" value="00003" />
+      <option name="presentableId" value="LOCAL-00003" />
+      <option name="project" value="LOCAL" />
+      <updated>1675241335793</updated>
+    </task>
+    <task id="LOCAL-00004" summary="Variablen und Attributen auf englisch umbennent">
+      <created>1675606671743</created>
+      <option name="number" value="00004" />
+      <option name="presentableId" value="LOCAL-00004" />
+      <option name="project" value="LOCAL" />
+      <updated>1675606671743</updated>
+    </task>
+    <option name="localTasksCounter" value="5" />
+    <servers />
+  </component>
+  <component name="Vcs.Log.Tabs.Properties">
+    <option name="TAB_STATES">
+      <map>
+        <entry key="MAIN">
+          <value>
+            <State />
+          </value>
+        </entry>
+      </map>
+    </option>
+  </component>
+  <component name="VcsManagerConfiguration">
+    <MESSAGE value="StartViewApplication ist die Startpunkt des Projekt" />
+    <MESSAGE value="singup mit Datebase verbunden" />
+    <MESSAGE value="singup mit Datebase verbunden und new Adresse" />
+    <MESSAGE value="Variablen und Attributen auf englisch umbennent" />
+    <option name="LAST_COMMIT_MESSAGE" value="Variablen und Attributen auf englisch umbennent" />
+  </component>
+</project>

pom.xml

@@ -69,7 +69,7 @@
                         <id>default-cli</id>
                         <configuration>
                             <mainClass>
-                                com.bib.essensbestellungsverwaltung/com.bib.essensbestellungsverwaltung.HelloApplication
+                                com.bib.essensbestellungsverwaltung/com.bib.essensbestellungsverwaltung.StartViewApplication
                             </mainClass>
                             <launcher>app</launcher>
                             <jlinkZipName>app</jlinkZipName>

readme.md

@@ -1,3 +1,3 @@
 # Essensbestellungsverwaltung
 
-test
+stable ist der neue main

src/main/java/com/bib/essensbestellungsverwaltung/AccountMgr.java

@@ -0,0 +1,353 @@
+package com.bib.essensbestellungsverwaltung;
+
+import javax.crypto.SecretKeyFactory;
+import javax.crypto.spec.PBEKeySpec;
+import java.security.NoSuchAlgorithmException;
+import java.security.SecureRandom;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.KeySpec;
+import java.util.ArrayList;
+import java.util.Base64;
+import java.util.List;
+
+/**
+ * A collection of functions loosely related to account management
+ * Acts as an abstraction layer to the database
+ * @author Malte Schulze Hobeling
+ */
+public class AccountMgr {
+
+    static User currentUser = null;
+
+    /**
+     * creates a user with createUser(...) and adds its id to the 'worker' table
+     * @param worker the worker to be created
+     * @return userid or -1
+     * @author Malte Schulze Hobeling
+     */
+    protected static long createWorker(Worker worker){
+        long id = createUser(worker);
+        String sId = String.valueOf(id);
+        Database.insert("worker", new String[]{"userid"}, new String[]{sId});
+        return id;
+    }
+
+    /**
+     * creates a user with createUser(...) and adds its id to the 'parent' table
+     * @param parent the parent to be created
+     * @return userid or -1
+     * @author Malte Schulze Hobeling
+     */
+    protected static long createParent(Parent parent){
+        long id = createUser(parent);
+        String sId = String.valueOf(id);
+        Database.insert("parent", new String[]{"userid"}, new String[]{sId});
+        return id;
+    }
+
+    /**
+     * adds a user to the database
+     * @param user the user to be created
+     * @return userid or -1
+     * @author Malte Schulze Hobeling
+     */
+    protected static long createUser(User user) {
+        String[] userH = {"name", "firstname", "addressid", "password", "email"};
+        String name = user.getName();
+        String firstname = user.getFirstname();
+        String pw = hashAndSalt(user.getPassword(), getSalt());
+        String email = user.getEmail();
+        long addressId = user.getAddress().getId();
+        if(addressId < 1){
+            addressId = createAddress(user.getAddress());
+        }
+        String[] userD = {name, firstname, String.valueOf(addressId), pw, email};
+        return Database.insert("user", userH, userD);
+    }
+
+    /**
+     * adds an address to the database
+     * @param address the address to be created
+     * @return id or -1
+     * @author Malte Schulze Hobeling
+     */
+    protected static long createAddress(Address address){
+        String[] addressH = {"street", "number", "plz", "city"};
+        String[] addressD = {address.getStreet(),address.getNumber(),address.getPlz(),address.getCity()};
+        return Database.insert("address",addressH,addressD);
+    }
+
+    /**
+     * adds a child and allergies to the database
+     * @param child the child to be created
+     * @return id of child or -1
+     * @author Malte Schulze Hobeling
+     */
+    protected static long createChild(Child child){
+        String[] childH = {"name","firstname","addressid"};
+        String[] childD = {child.getName(), child.getFirstname(), String.valueOf(child.getAddress().getId())};
+        long id = Database.insert("child", childH, childD);
+        String[] child_allergyH = {"childid","allergyid","severityid"};
+        for (AllergySeverity allergy: child.getAllergies()) {
+            String sId = String.valueOf(id);
+            String sAllergyId = String.valueOf(allergy.getAllergy().getId());
+            String sSeverityId = String.valueOf(allergy.getSeverityId());
+            String[] child_allergyD = {sId,sAllergyId,sSeverityId};
+            Database.insert("child_allergy",child_allergyH,child_allergyD);
+        }
+        return id;
+    }
+
+    /**
+     * returns a User(Worker | Parent) for a given id or null if no unique id was found
+     * @param id id of the User
+     * @return User(Worker | Parent) or null
+     * @author Malte Schulze Hobeling
+     */
+    protected static User getUserById(long id){
+        List<String> entry = Database.getEntryById("user",id);
+        if(entry.size() != 1){
+            return null;
+        }
+        String[] parts = entry.get(0).split(":");
+        Address address = getAddressById(id);
+        if(isWorker(String.valueOf(id))){
+            return new Worker(id,parts[1],parts[2],parts[4],parts[5],address);
+        }else{
+            String[] parent_childH = {"parentuserid"};
+            String[] parent_childD = {String.valueOf(id)};
+            List<Child> children = new ArrayList<>();
+            List<String> parent_childEntries = Database.select("parent_child",parent_childH,parent_childD);
+            for (String parent_childEntry: parent_childEntries) {
+                String[] parent_childParts = parent_childEntry.split(":");
+                children.add(getChildById(Long.parseLong(parent_childParts[2])));
+            }
+            return new Parent(id,parts[1],parts[2],parts[4],parts[5],address,children);
+        }
+    }
+
+    /**
+     * returns a Child for a given id or null if no unique id was found
+     * @param id id of child
+     * @return Child or null
+     * @author Malte Schulze Hobeling
+     */
+    protected static Child getChildById(long id){
+        List<String> entry = Database.getEntryById("child",id);
+        if(entry.size() != 1){
+            return null;
+        }
+        String[] parts = entry.get(0).split(":");
+        String[] child_allergyH = {"childid"};
+        String[] child_allergyD = {String.valueOf(id)};
+        List<String> entriesAllergy = Database.select("child_allergy",child_allergyH,child_allergyD);
+        List<AllergySeverity> allergySeverities = new ArrayList<>();
+        for (String entryAllergy : entriesAllergy) {
+            String[] allergyParts = entryAllergy.split(":");
+            List<String> severity = Database.getEntryById("severity", Long.parseLong(allergyParts[3]));
+            String sSeverity = severity.get(0).split(":")[1];
+            long lSeverity = Long.parseLong(severity.get(0).split(":")[0]);
+            allergySeverities.add(new AllergySeverity(FoodMgr.getAllergyById(Long.parseLong(allergyParts[2])),lSeverity,sSeverity));
+        }
+        return new Child(id,parts[1],parts[2],getAddressById(Long.parseLong(parts[3])),allergySeverities);
+    }
+
+    /**
+     * returns an Address for a given id or null if no unique id was found
+     * @param id id of the address
+     * @return Address or null
+     * @author Malte Schulze Hobeling
+     */
+    protected static Address getAddressById(long id){
+        List<String> entry = Database.getEntryById("address",id);
+        if(entry.size() != 1){
+            return null;
+        }
+        String[] parts = entry.get(0).split(":");
+        return new Address(Long.parseLong(parts[0]),parts[1],parts[2],parts[3],parts[4]);
+    }
+
+    /**
+     * creates entries in the database to match parent to child
+     * @param parentId id of parent
+     * @param childId id of child
+     * @return id of parent_child or -1
+     * @author Malte Schulze Hobeling
+     */
+    protected static long matchParentChild(String parentId, String childId){
+        String[] parent_childH = {"parentuserid","childid"};
+        String[] parent_childD = {parentId,childId};
+        return Database.insert("parent_child", parent_childH,parent_childD);
+    }
+
+    /**
+     * a simple login to check if a given email matches a password
+     * @param email email
+     * @param pw password
+     * @return id or -1
+     * @author Malte Schulze Hobeling
+     */
+    protected static long login(String email, String pw){
+        String[] pwH = {"email"};
+        String[] pwD = {email};
+        List<String> foundEmail = Database.select("user",pwH,pwD);
+        String salt;
+        if(foundEmail.size() == 1){
+            String[] userParts = foundEmail.get(0).split(":");
+            String[] pwParts = userParts[4].split("\\.");
+            salt = pwParts[1];
+        }else{
+            //no unique user found; still calculating a hash for security reasons
+            salt = getSalt();
+        }
+        String[] userH = {"email","password"};
+        String[] userD = {email,hashAndSalt(pw,salt)};
+        return Database.getSingleId("user",userH,userD);
+    }
+    /**
+     * update password in User table
+     * @param password User
+     * @return update password
+     * @author Reshad Meher
+     */
+    protected static long updatePassword( User password) {
+
+        String[] pwH = {"password"};
+        String[] pwD = {password.getPassword()};
+        long updates = Database.update("user",pwH,pwD);
+        return updates;
+    }
+    /**
+     * update adress in User table
+     * @param address Adresss
+     * @return update Adrssse
+     * @author Reshad Meher
+     */
+    protected static long updateAdreess(Address address ){
+        String[] adH = {"stree","numbrt","plz","city"};
+        String[] adD = {address.getStreet(),address.getNumber(),address.getPlz(),address.getCity()};
+        long updates = Database.update("user",adH,adD);
+        return updates;
+    }
+
+
+    /**
+     * checks if id is in worker table
+     * @param id userid
+     * @return true if id is in worker table
+     * @author Malte Schulze Hobeling
+     */
+    protected static boolean isWorker(String id){
+        String[] workerH = {"userid"};
+        String[] workerD = {id};
+        long workerId = Database.getSingleId("worker",workerH,workerD);
+        return workerId > 0;
+    }
+
+    /**
+     * checks if id is in parent table
+     * @param id userid
+     * @return true if id is in parent table
+     * @author Malte Schulze Hobeling
+     */
+    protected static boolean isParent(String id){
+        String[] parentH = {"userid"};
+        String[] parentD = {id};
+        long parentId = Database.getSingleId("parent",parentH,parentD);
+        return parentId > 0;
+    }
+
+    /**
+     * returns a hashed and salted password
+     * @param pw the password to hash
+     * @return hashed and salted password
+     * @author Malte Schulze Hobeling
+     */
+    private static String hashAndSalt(String pw, String salt){
+        Base64.Decoder dec = Base64.getDecoder();
+        byte[] bySalt = dec.decode(salt);
+        KeySpec spec = new PBEKeySpec(pw.toCharArray(), bySalt,310001,256);
+        String hashedPw;
+        try {
+            SecretKeyFactory factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
+            byte[] hash = factory.generateSecret(spec).getEncoded();
+            Base64.Encoder enc = Base64.getEncoder();
+            hashedPw = enc.encodeToString(hash);
+        } catch (InvalidKeySpecException | NoSuchAlgorithmException e) {
+            throw new RuntimeException(e);
+        }
+        hashedPw += "." + salt;
+        return hashedPw;
+    }
+
+    /**
+     * generates a secure random salt, Base64 encoded
+     * @return String Base64 encoded
+     * @author Malte Schulze Hobeling
+     */
+    private static String getSalt(){
+        SecureRandom sec = new SecureRandom();
+        byte[] salt = new byte[16];
+        sec.nextBytes(salt);
+        Base64.Encoder enc = Base64.getEncoder();
+        return enc.encodeToString(salt);
+    }
+
+    /**
+     * gives the invoice for one month and one child
+     * @param date YYYY-MM the month
+     * @param childId id of child
+     * @return the invoice as a List
+     * @author Malte Schulze Hobeling
+     */
+    protected static List<String> getInvoice(String date, String childId){
+        List<String> invoice = new ArrayList<>();
+        List<String> child = Database.getEntryById("child", Long.parseLong(childId));
+        if(child.size() != 1){
+            return invoice;
+        }
+        invoice.add("Monatsabrechnung " + date);
+        String[] childParts = child.get(0).split(":");
+        invoice.add(childParts[1] + ", " + childParts[2]);
+        String[] food_planH = {"date"};
+        String[] food_planD = {date+"%"};
+        List<String> food_plan = Database.select("food_plan",food_planH,food_planD);
+        for (String day : food_plan) {
+            String[] food_planParts = day.split(":");
+            String[] food_selectionH = {"childid","food_planid"};
+            String[] food_selectionD = {childId,food_planParts[0]};
+            List<String> food_selection = Database.select("food_selection",food_selectionH,food_selectionD);
+            for (String food_select : food_selection) {
+                String[] food_selectParts = food_select.split(":");
+                List<String> food = Database.getEntryById("food",Long.parseLong(food_selectParts[3]));
+                String[] foodParts = food.get(0).split(":");
+                String line = food_planParts[1] + ": " + foodParts[1];
+                invoice.add(line);
+            }
+        }
+        double price = getPrice();
+        invoice.add("Total: " + (invoice.size()-2) + " X " + price + "€ = " + ((invoice.size()-2)*price) + "€");
+        return invoice;
+    }
+
+    /**
+     * gets the price per meal from the database and converts it to double
+     * @return double price
+     * @author Malte Schulze Hobeling
+     */
+    protected static double getPrice(){
+        List<String> priceEntry = Database.getEntryById("price",1);
+        return Double.parseDouble(priceEntry.get(0).split(":")[1])/100.0;
+    }
+
+    /**
+     * converts the price per meal to integer and updates it in the database
+     * @param price double
+     * @author Malte Schulze Hobeling
+     */
+    protected static void setPrice(double price){
+        String[] priceH = {"id","price"};
+        String[] priceD = {"1", String.valueOf((int)(price*100))};
+        Database.update("price",priceH,priceD);
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/Address.java

@@ -0,0 +1,50 @@
+package com.bib.essensbestellungsverwaltung;
+
+/**
+ * An Address, used by User and Child and intended as a way to identify a child if you want to match it to another parent
+ * one constructor is used for creating new addresses the other is used to create existing addresses from database
+ * @author Malte Schulze Hobeling
+ */
+public class Address {
+    private long id;
+    private String street;
+    private String number;
+    private String plz;
+    private String city;
+
+    public long getId() {
+        return id;
+    }
+
+    public String getStreet() {
+        return street;
+    }
+
+    public String getNumber() {
+        return number;
+    }
+
+    public String getPlz() {
+        return plz;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public Address(long id, String street, String number, String plz, String city) {
+        this.id = id;
+        this.street = street;
+        this.number = number;
+        this.plz = plz;
+        this.city = city;
+    }
+    public Address(String street, String number, String plz, String city) {
+        this.id = -1;
+        this.street = street;
+        this.number = number;
+        this.plz = plz;
+        this.city = city;
+    }
+
+}

src/main/java/com/bib/essensbestellungsverwaltung/AdminController.java

@@ -0,0 +1,81 @@
+package com.bib.essensbestellungsverwaltung;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
+import javafx.scene.control.PasswordField;
+import javafx.scene.control.TextField;
+
+public class AdminController {
+
+    @FXML
+    TextField lastname;
+    @FXML
+    TextField firstname;
+    @FXML
+    TextField street;
+    @FXML
+    TextField number;
+    @FXML
+    TextField city;
+    @FXML
+    TextField plz;
+    @FXML
+    TextField email;
+    @FXML
+    PasswordField password;
+
+
+
+    @FXML
+    protected void onBtSignUp(){
+
+
+
+
+        String ln = lastname.getText();
+        String fn = firstname.getText();
+        String st = street.getText();
+        String nr = number.getText();
+        String cityString = city.getText();
+        String plzString = plz.getText();
+        String emailString = email.getText();
+        String pw = password.getText();
+
+
+
+        if(!pw.matches("^(?=.*[0-9])(?=.*[a-z])(?=.*[A-Z])(?=.*[@#$%^&+=])(?=\\S+$).{8,}$")){
+
+            Alert alert = new Alert(Alert.AlertType.ERROR);
+            alert.setTitle("Passwort");
+            alert.setHeaderText("Ungültiges Passwort");
+            alert.setContentText("Das Passwort benötigt mindestens: \n-8 Zeichen\n-einen Kleinbuchstaben\n-einen Großbuchstaben\n-ein Sonderzeichen\n-kein Leerzeichen");
+            password.setText("");
+        }
+
+        if(!emailString.matches("^(?=.{1,64}@)[A-Za-z0-9_-]+(\\\\.[A-Za-z0-9_-]+)*@[^-][A-Za-z0-9-]+(\\\\.[A-Za-z0-9-]+)*(\\\\.[A-Za-z]{2,})$")){
+            Alert alert = new Alert(Alert.AlertType.ERROR);
+            alert.setTitle("E-Mail");
+            alert.setHeaderText("Ungültige E-Mail Adresse");
+            alert.setContentText("Bitte geben sie eine gültige E-Mail Adresse an");
+            email.setText("");
+        }
+
+        //String[] userData = new String[]{ln,fn,pw,emailString};
+        //String[] addressData = new String[]{st,nr,plzString,cityString};
+
+        Address address = new Address(st,nr,plzString,cityString);
+
+        Worker worker = new Worker(ln,fn,pw,emailString,address);
+
+        AccountMgr.createWorker(worker);
+
+    }
+
+    @FXML
+    protected void onBtCancel(){
+
+    }
+
+
+}
+

src/main/java/com/bib/essensbestellungsverwaltung/Allergy.java

@@ -0,0 +1,30 @@
+package com.bib.essensbestellungsverwaltung;
+
+/**
+ * An Allergy, used by Food and AllergySeverity, not intended to be changed
+ * @author Malte Schulze Hobeling
+ */
+public class Allergy {
+    private final long id;
+    private final String name;
+    private final String handle;
+
+    public Allergy(long id, String name, String handle) {
+        this.id = id;
+        this.name = name;
+        this.handle = handle;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getHandle() {
+        return handle;
+    }
+
+}

src/main/java/com/bib/essensbestellungsverwaltung/AllergySeverity.java

@@ -0,0 +1,29 @@
+package com.bib.essensbestellungsverwaltung;
+
+/**
+ * Matching an Allergy to a Severity, used by Child
+ * @author Malte Schulze Hobeling
+ */
+public class AllergySeverity {
+    private Allergy allergy;
+    private long severityId;
+    private String severity;
+
+    public AllergySeverity(Allergy allergy, long severityId, String severity) {
+        this.allergy = allergy;
+        this.severityId = severityId;
+        this.severity = severity;
+    }
+
+    public Allergy getAllergy() {
+        return allergy;
+    }
+
+    public long getSeverityId() {
+        return severityId;
+    }
+
+    public String getSeverity() {
+        return severity;
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/Child.java

@@ -0,0 +1,51 @@
+package com.bib.essensbestellungsverwaltung;
+
+import java.util.List;
+
+/**
+ * A Child, used by Parent
+ * one constructor is used to create new children the other is used to create existing children from database
+ * @author Malte Schulze Hobeling
+ */
+public class Child {
+    private long id;
+    private String name;
+    private String firstname;
+    private Address address;
+    private List<AllergySeverity> allergies;
+
+    public Child(long id, String name, String firstname, Address address, List<AllergySeverity> allergies) {
+        this.id = id;
+        this.name = name;
+        this.firstname = firstname;
+        this.address = address;
+        this.allergies = allergies;
+    }
+    public Child(String name, String firstname, Address address, List<AllergySeverity> allergies) {
+        this.id = -1;
+        this.name = name;
+        this.firstname = firstname;
+        this.address = address;
+        this.allergies = allergies;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getFirstname() {
+        return firstname;
+    }
+
+    public Address getAddress() {
+        return address;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public List<AllergySeverity> getAllergies() {
+        return allergies;
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/ConsoleLib.java

@@ -0,0 +1,326 @@
+package com.bib.essensbestellungsverwaltung;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+/**
+ * library for cli functions
+ * @author Malte Schulze Hobeling
+ */
+public class ConsoleLib {
+    public static void createWorkerPrompt(){
+        Scanner sc = new Scanner(System.in);
+        System.out.println("Registrierung eines neuen Mitarbeiters");
+        String[] userData = new String[4];
+        String[] addressData = new String[4];
+        System.out.print("Nachname: ");
+        userData[0] = sc.nextLine();
+        System.out.print("Vorname: ");
+        userData[1] = sc.nextLine();
+        System.out.print("Straße: ");
+        addressData[0] = sc.nextLine();
+        System.out.print("Hausnummer: ");
+        addressData[1] = sc.nextLine();
+        System.out.print("Postleitzahl: ");
+        addressData[2] = sc.nextLine();
+        System.out.print("Stadt: ");
+        addressData[3] = sc.nextLine();
+        System.out.print("Email: ");
+        userData[3] = sc.nextLine();
+        System.out.print("Passwort: ");
+        userData[2] = sc.nextLine();
+        Address address = new Address(addressData[0],addressData[1],addressData[2],addressData[3]);
+        Worker worker = new Worker(userData[0],userData[1],userData[2],userData[3],address);
+        long id = AccountMgr.createWorker(worker);
+        if(id < 1){
+            System.out.println("Fehler beim erstellen");
+        }
+    }
+
+    public static void createParentPrompt(){
+        Scanner sc = new Scanner(System.in);
+        System.out.println("Registrierung eines neuen Elternteils");
+        String[] userData = new String[4];
+        String[] addressData = new String[4];
+        System.out.print("Nachname: ");
+        userData[0] = sc.nextLine();
+        System.out.print("Vorname: ");
+        userData[1] = sc.nextLine();
+        System.out.print("Straße: ");
+        addressData[0] = sc.nextLine();
+        System.out.print("Hausnummer: ");
+        addressData[1] = sc.nextLine();
+        System.out.print("Postleitzahl: ");
+        addressData[2] = sc.nextLine();
+        System.out.print("Stadt: ");
+        addressData[3] = sc.nextLine();
+        System.out.print("Email: ");
+        userData[3] = sc.nextLine();
+        System.out.print("Passwort: ");
+        userData[2] = sc.nextLine();
+        Address address = new Address(addressData[0],addressData[1],addressData[2],addressData[3]);
+        Parent parent = new Parent(userData[0],userData[1],userData[2],userData[3],address);
+        long id = AccountMgr.createParent(parent);
+        if(id < 1){
+            System.out.println("Fehler beim erstellen");
+        }
+    }
+
+    public static void createChildPrompt(String parentId){
+        Scanner sc = new Scanner(System.in);
+        String[] childData = new String[3];
+        System.out.println("Registrierung eines neuen Kindes");
+        System.out.print("Nachname: ");
+        childData[0] = sc.nextLine();
+        System.out.print("Vorname: ");
+        childData[1] = sc.nextLine();
+        System.out.println("Bitte geben Sie die Nummer der passenden Adresse an: ");
+        for (String s : Database.getTable("address")) {
+            String[] parts = s.split(":");
+            System.out.printf("Nr.: %s Straße: %s Hausnr.: %s PLZ: %s Stadt: %s%n",parts[0],parts[1],parts[2],parts[3],parts[4]);
+        }
+        System.out.print("Adressnummer: ");
+        childData[2] = sc.nextLine();
+        for (String s : Database.getTable("allergy")) {
+            String[] parts = s.split(":");
+            System.out.printf("Nr. %s %s%n",parts[0],parts[1]);
+        }
+        System.out.println("Bitte Geben Sie die Nr der Allergien und Ihre Schwere an: ");
+        System.out.print("Allergien (Nr mit , getrennt[1,4,5,16]): ");
+        String allergies = sc.nextLine();
+        String[] allergyData = allergies.split(",");
+        System.out.print("Schweren (1 Harmlos - 3 Kritisch[2,3,1,3]): ");
+        String severities = sc.nextLine();
+        String[] severityData = severities.split(",");
+        Address address = AccountMgr.getAddressById(Long.parseLong(childData[2]));
+        List<AllergySeverity> allergySeverities = new ArrayList<>();
+        for(int i = 0; i < allergyData.length; i++){
+            List<String> allergySeverity = Database.getEntryById("severity", Long.parseLong(severityData[i]));
+            String[] asParts = allergySeverity.get(0).split(":");
+            allergySeverities.add(new AllergySeverity(FoodMgr.getAllergyById(Long.parseLong(allergyData[0])),Long.parseLong(asParts[0]),asParts[1]));
+        }
+        Child child = new Child(childData[0],childData[1],address,allergySeverities);
+        long id = AccountMgr.createChild(child);
+        if(id < 1){
+            System.out.println("Fehler beim erstellen");
+            return;
+        }
+        String sId = String.valueOf(id);
+        if(AccountMgr.matchParentChild(parentId,sId) == -1){
+            System.out.println("Fehler beim verknüpfen");
+        }
+    }
+
+    public static void createFoodPrompt(){
+        Scanner sc = new Scanner(System.in);
+        String[] foodData = new String[4];
+        System.out.println("Registrierung eines neuen Essens");
+        System.out.print("Name: ");
+        foodData[0] = sc.nextLine();
+        System.out.print("Beschreibung: ");
+        foodData[1] = sc.nextLine();
+        System.out.print("Ist es ein Dessert?[0/1]: ");
+        foodData[2] = sc.nextLine();
+        System.out.print("Ist es vegan[1], vegetarisch[2] oder fleischhaltig[3]: ");
+        foodData[3] = sc.nextLine();
+        for (String s : Database.getTable("allergy")) {
+            String[] parts = s.split(":");
+            System.out.printf("Nr. %s %s%n",parts[0],parts[1]);
+        }
+        System.out.println("Bitte geben Sie die Nr. aller zutreffenden Allergien mit Komma getrennt an [1,3,6]");
+        System.out.print("Allergienummer: ");
+        String allergies = sc.nextLine();
+        String[] allergyData = allergies.split(",");
+        FoodType foodType = FoodMgr.getFoodTypeById(Long.parseLong(foodData[3]));
+        List<Allergy> allergyList = new ArrayList<>();
+        for (String data : allergyData) {
+            allergyList.add(FoodMgr.getAllergyById(Long.parseLong(data)));
+        }
+        boolean isDessert = !foodData[2].equals("0");
+        Food food = new Food(foodData[0],foodData[1],isDessert,foodType,allergyList);
+        if(FoodMgr.createFood(food) < 1){
+            System.out.println("Fehler");
+        }
+    }
+
+    public static User loginPrompt(){
+        System.out.println("Login");
+        Scanner sc = new Scanner(System.in);
+        User user = null;
+        while (user == null){
+            System.out.print("Email: ");
+            String email = sc.nextLine();
+            if(email.isEmpty()){
+                return null;
+            }
+            System.out.print("Passwort: ");
+            String pw = sc.nextLine();
+            long id = AccountMgr.login(email,pw);
+            if(id == -1){
+                System.out.println("Login fehlgeschlagen");
+            }else {
+                user = AccountMgr.getUserById(id);
+            }
+        }
+        System.out.println("Login erfolgreich");
+        return user;
+    }
+
+    public static void matchParentChildPrompt(String parentId){
+        System.out.println("Wählen Sie ihr Kind aus: ");
+        Database.getTable("child");
+        Scanner sc = new Scanner(System.in);
+        System.out.print("Nr: ");
+        String childId = sc.nextLine();
+        if(AccountMgr.matchParentChild(parentId,childId) == -1){
+            System.out.println("Fehler");
+        }
+    }
+
+    public static void tablePrompt(){
+        Scanner sc = new Scanner(System.in);
+        System.out.print("Table: ");
+        String table = sc.nextLine();
+        printConsole(Database.getTable(table));
+    }
+
+    public static void deletePrompt(){
+        Scanner sc = new Scanner(System.in);
+        System.out.println("Löschen");
+        System.out.print("Tabelle: ");
+        String table = sc.nextLine();
+        System.out.print("Id: ");
+        long id = sc.nextLong();
+        sc.nextLine();
+        Database.delete(table,id);
+    }
+
+    public static void printConsole(List<String> list){
+        for (String entry : list) {
+            System.out.println(entry);
+        }
+    }
+
+    public static void createFood_planPrompt(){
+        System.out.println("Erstellen eines Essensplans");
+        String[] food_planData = new String[5];
+        Scanner sc = new Scanner(System.in);
+        System.out.print("Bitte geben Sie das Datum im Format YYYY-MM-DD an: ");
+        food_planData[0] = sc.nextLine();
+        List<Food> veganMain = FoodMgr.getVeganFood(false);
+        for (Food food : veganMain) {
+            System.out.println(food.getId() + " : " + food.getName());
+        }
+        System.out.print("Veganes Hauptgericht Nr: ");
+        food_planData[1] = sc.nextLine();
+        List<Food> foodMain = FoodMgr.getFood(false);
+        for (Food food : foodMain) {
+            System.out.println(food.getId() + " : " + food.getName());
+        }
+        System.out.print("Zweites Hauptgericht Nr: ");
+        food_planData[2] = sc.nextLine();
+        List<Food> veganDessert = FoodMgr.getVeganFood(true);
+        for (Food food : veganDessert) {
+            System.out.println(food.getId() + " : " + food.getName());
+        }
+        System.out.print("Veganes Dessert Nr: ");
+        food_planData[3] = sc.nextLine();
+        List<Food> foodDessert = FoodMgr.getFood(true);
+        for (Food food : foodDessert) {
+            System.out.println(food.getId() + " : " + food.getName());
+        }
+        System.out.print("Zweites Dessert Nr: ");
+        food_planData[4] = sc.nextLine();
+        FoodPlan foodPlan = new FoodPlan(food_planData[0],
+                FoodMgr.getFoodById(Long.parseLong(food_planData[1])),
+                FoodMgr.getFoodById(Long.parseLong(food_planData[2])),
+                FoodMgr.getFoodById(Long.parseLong(food_planData[3])),
+                FoodMgr.getFoodById(Long.parseLong(food_planData[4])));
+        long id = FoodMgr.createFood_plan(foodPlan);
+        if(id < 0){
+            System.out.println("Fehler");
+        }
+    }
+
+    public static void showFood_planPrompt(){
+        System.out.println("Essensplan zum Anzeigen auswählen");
+        Scanner sc = new Scanner(System.in);
+        System.out.print("Bitte geben Sie das Datum im Format YYYY-MM-DD an: ");
+        String date = sc.nextLine();
+        FoodPlan plan = FoodMgr.getFoodPlan(date);
+        List<String> foodList = new ArrayList<>();
+        StringBuilder sb;
+        sb = new StringBuilder();
+        sb.append("Tag: ");
+        sb.append(plan.getDate());
+        sb.append(" Veganesgericht: ");
+        sb.append(plan.getFoodVegan().getName());
+        sb.append(" Zweites Hauptgericht: ");
+        sb.append(plan.getFoodSecond().getName());
+        sb.append(" Veganesdessert: ");
+        sb.append(plan.getDessertVegan().getName());
+        sb.append(" Zweites Dessert: ");
+        sb.append(plan.getDessertSecond().getName());
+        foodList.add(sb.toString());
+        printConsole(foodList);
+    }
+
+    public static void createFood_selectionPrompt(){
+        System.out.println("Essensauswahl");
+        Scanner sc = new Scanner(System.in);
+        String[] food_selectionData = new String[3];
+        System.out.print("Kind ID: ");
+        food_selectionData[0] = sc.nextLine();
+        System.out.print("Datum: ");
+        String date = sc.nextLine();
+        String[] foodPlanParts = Database.select("food_plan", new String[]{"date"}, new String[]{date}).get(0).split(":");
+        food_selectionData[1] = foodPlanParts[0];
+        System.out.println("Hauptspeisen: ");
+        System.out.println(Database.select("food",new String[]{"id"},new String[]{foodPlanParts[2]}).get(0));
+        System.out.println(Database.select("food",new String[]{"id"},new String[]{foodPlanParts[3]}).get(0));
+        System.out.print("Id: ");
+        food_selectionData[2] = sc.nextLine();
+        if(FoodMgr.createFood_selection(food_selectionData) < 1){
+            System.out.println("Fehler");
+        }
+        System.out.println("Nachspeisen: ");
+        System.out.println(Database.select("food",new String[]{"id"},new String[]{foodPlanParts[4]}).get(0));
+        System.out.println(Database.select("food",new String[]{"id"},new String[]{foodPlanParts[5]}).get(0));
+        System.out.print("Id: ");
+        food_selectionData[2] = sc.nextLine();
+        if(FoodMgr.createFood_selection(food_selectionData) < 1){
+            System.out.println("Fehler");
+        }
+    }
+
+    public static void dayOrderPrompt(){
+        System.out.println("Zusammenfassung des Tages");
+        System.out.print("Datum eingeben: ");
+        Scanner sc = new Scanner(System.in);
+        String date = sc.nextLine();
+        List<String> dayOrder = FoodMgr.getDayOrder(date);
+        for (String food : dayOrder) {
+            System.out.println(food);
+        }
+    }
+
+    public static void invoicePrompt(){
+        System.out.println("Monatsabrechnung");
+        System.out.print("Monat(YYYY-MM): ");
+        Scanner sc = new Scanner(System.in);
+        String date = sc.nextLine();
+        System.out.print("ID des Kindes: ");
+        String id = sc.nextLine();
+        List<String> invoice = AccountMgr.getInvoice(date,id);
+        printConsole(invoice);
+    }
+
+    public static void changePricePrompt(){
+        System.out.print("Neuer Preis: ");
+        Scanner sc = new Scanner(System.in);
+        double price = sc.nextDouble();
+        sc.nextLine();
+        AccountMgr.setPrice(price);
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/ConsoleMain.java

@@ -0,0 +1,115 @@
+package com.bib.essensbestellungsverwaltung;
+
+import java.util.Scanner;
+
+/**
+ * simple cli showcase of the implemented functionality
+ * @author Malte Schulze Hobeling
+ */
+public class ConsoleMain {
+    static User currentUser = null;
+    static boolean running = true;
+    public static void main(String[] args) {
+        boolean firstRun = Database.init();
+        if(firstRun){
+            Database.createDb();
+            Database.fillDb();
+            ConsoleLib.createWorkerPrompt();
+        }
+        AccountMgr.getPrice();
+        while (running){
+            if(currentUser == null){
+                defaultMenu();
+            }else{
+                if(currentUser.getClass().getSimpleName().equals("Worker")){
+                    adminMenu();
+                }else if(currentUser.getClass().getSimpleName().equals("Parent")){
+                    parentMenu();
+                }
+            }
+        }
+    }
+
+    public static void defaultMenu(){
+        System.out.println("0: Programm beenden");
+        System.out.println("1: Login");
+        System.out.println("2: Essensplan anzeigen");
+        System.out.println("3: Registrieren");
+
+        System.out.print("Auswahl: ");
+        Scanner sc = new Scanner(System.in);
+        String selection = sc.nextLine();
+        switch (selection) {
+            case "0" -> running = false;
+            case "1" -> {
+                currentUser = ConsoleLib.loginPrompt();
+            }
+            case "2" -> ConsoleLib.showFood_planPrompt();
+            case "3" -> ConsoleLib.createParentPrompt();
+        }
+    }
+
+    public static void adminMenu(){
+        System.out.println("0: Ausloggen");
+        System.out.println("1: Einen neuen Mitarbeiter anlegen");
+        System.out.println("2: Ein neues Elternteil anlegen");
+        System.out.println("3: Ein neues Kind anlegen");
+        System.out.println("4: Kind einem Elternteil zuordnen");
+        System.out.println("5: Ein neues Essen anlegen");
+        System.out.println("6: Einen Essensplan erstellen");
+        System.out.println("7: Essensplan anzeigen");
+        System.out.println("8: Essen auswählen");
+        System.out.println("9: Bestellungen des Tages sammeln");
+        System.out.println("10: Monatsabrechnung");
+        System.out.println("11: Preis ändern");
+        System.out.println("x1: Table");
+        System.out.println("x2: Löschen");
+
+
+        System.out.print("Auswahl: ");
+        Scanner sc = new Scanner(System.in);
+        String selection = sc.nextLine();
+        switch (selection) {
+            case "0" -> {
+                currentUser = null;
+            }
+            case "1" -> ConsoleLib.createWorkerPrompt();
+            case "2" -> ConsoleLib.createParentPrompt();
+            case "3" -> ConsoleLib.createChildPrompt(String.valueOf(currentUser.getId()));
+            case "4" -> ConsoleLib.matchParentChildPrompt(String.valueOf(currentUser.getId()));
+            case "5" -> ConsoleLib.createFoodPrompt();
+            case "6" -> ConsoleLib.createFood_planPrompt();
+            case "7" -> ConsoleLib.showFood_planPrompt();
+            case "8" -> ConsoleLib.createFood_selectionPrompt();
+            case "9" -> ConsoleLib.dayOrderPrompt();
+            case "10" -> ConsoleLib.invoicePrompt();
+            case "11" -> ConsoleLib.changePricePrompt();
+            case "x1" -> ConsoleLib.tablePrompt();
+            case "x2" -> ConsoleLib.deletePrompt();
+        }
+
+    }
+
+    public static void parentMenu(){
+        System.out.println("0: Ausloggen");
+        System.out.println("3: Ein neues Kind anlegen");
+        System.out.println("7: Essensplan anzeigen");
+        System.out.println("8: Essen auswählen");
+
+
+        System.out.print("Auswahl: ");
+        Scanner sc = new Scanner(System.in);
+        String selection = sc.nextLine();
+        switch (selection) {
+            case "0" -> {
+                currentUser = null;
+            }
+            case "3" -> ConsoleLib.createChildPrompt(String.valueOf(currentUser.getId()));
+            case "6" -> ConsoleLib.tablePrompt();
+            case "7" -> ConsoleLib.showFood_planPrompt();
+            case "8" -> ConsoleLib.createFood_selectionPrompt();
+        }
+
+    }
+
+}

src/main/java/com/bib/essensbestellungsverwaltung/Database.java

@@ -4,17 +4,37 @@ import java.io.File;
 import java.io.IOException;
 import java.nio.file.Path;
 import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
 
+/**
+ * Basic operations on the database
+ * Use init() -> createDb() -> fillDb() to create the skeleton with some default values
+ * Provides select, insert, update, delete, count operations and more
+ * @author Malte Schulze Hobeling
+ */
 public class Database {
     private static final String dbLocation = "jdbc:sqlite:"+Path.of("").toAbsolutePath()+"/database.db";
-    protected static void init(){
+
+    /**
+     * creates new database.db if it doesn't exist
+     * @return true if a new database has been created
+     * @author Malte Schulze Hobeling
+     */
+    protected static boolean init(){
         File db = new File(Path.of("").toAbsolutePath()+"/database.db");
         try {
-            db.createNewFile();
+            return db.createNewFile();
         } catch (IOException e) {
             throw new RuntimeException(e);
         }
     }
+
+    /**
+     * connects to the database
+     * @return Connection to the database
+     * @author Malte Schulze Hobeling
+     */
     protected static Connection connect(){
         Connection conn = null;
         try{
@@ -25,74 +45,590 @@ public class Database {
         return conn;
     }
 
+    /**
+     * creates the initial structure of the db
+     * @author Malte Schulze Hobeling
+     */
     protected static void createDb(){
-        String sql = """
+        String[] sql = new String[15];
+        sql[0] = """
+                CREATE TABLE IF NOT EXISTS address (
+                id integer PRIMARY KEY,
+                street text,
+                number text,
+                plz text,
+                city text
+                );""";
+        sql[1] = """
+                CREATE TABLE IF NOT EXISTS food_type (
+                id integer PRIMARY KEY,
+                name text UNIQUE
+                );""";
+        sql[2] = """
+                CREATE TABLE IF NOT EXISTS allergy (
+                id integer PRIMARY KEY,
+                name text UNIQUE,
+                handle text UNIQUE
+                );""";
+        sql[3] = """
+                CREATE TABLE IF NOT EXISTS severity (
+                id integer PRIMARY KEY,
+                name text UNIQUE
+                );""";
+        sql[4] = """
                 CREATE TABLE IF NOT EXISTS user (
                 id integer PRIMARY KEY,
-                name text);""";
+                name text,
+                firstname text,
+                addressid integer,
+                password text,
+                email text UNIQUE,
+                FOREIGN KEY(addressid) REFERENCES address(id)
+                );""";
+        sql[5] = """
+                CREATE TABLE IF NOT EXISTS child (
+                id integer PRIMARY KEY,
+                name text,
+                firstname text,
+                addressid integer,
+                FOREIGN KEY(addressid) REFERENCES address(id)
+                );""";
+        sql[6] = """
+                CREATE TABLE IF NOT EXISTS worker (
+                userid integer PRIMARY KEY,
+                FOREIGN KEY(userid) REFERENCES user(id)
+                );""";
+        sql[7] = """
+                CREATE TABLE IF NOT EXISTS parent (
+                userid integer PRIMARY KEY,
+                FOREIGN KEY(userid) REFERENCES user(id)
+                );""";
+        sql[8] = """
+                CREATE TABLE IF NOT EXISTS parent_child (
+                id integer PRIMARY KEY,
+                parentuserid integer,
+                childid integer,
+                FOREIGN KEY(parentuserid) REFERENCES parent(userid),
+                FOREIGN KEY(childid) REFERENCES child(id)
+                );""";
+        sql[9] = """
+                CREATE TABLE IF NOT EXISTS child_allergy (
+                id integer PRIMARY KEY,
+                childid integer,
+                allergyid integer,
+                severityid integer,
+                FOREIGN KEY(childid) REFERENCES child(id),
+                FOREIGN KEY(allergyid) REFERENCES allergy(id),
+                FOREIGN KEY(severityid) REFERENCES severity(id)
+                );""";
+        sql[10] = """
+                CREATE TABLE IF NOT EXISTS food (
+                id integer PRIMARY KEY,
+                name text UNIQUE,
+                description text,
+                isdessert integer,
+                food_typeid integer,
+                FOREIGN KEY(food_typeid) REFERENCES food_type(id)
+                );""";
+        sql[11] = """
+                CREATE TABLE IF NOT EXISTS food_plan (
+                id integer PRIMARY KEY,
+                date text UNIQUE,
+                food1 integer,
+                food2 integer,
+                dessert1 integer,
+                dessert2 integer,
+                issent integer DEFAULT '0',
+                FOREIGN KEY(food1) REFERENCES food(id),
+                FOREIGN KEY(food2) REFERENCES food(id),
+                FOREIGN KEY(dessert1) REFERENCES food(id),
+                FOREIGN KEY(dessert2) REFERENCES food(id)
+                );""";
+        sql[12] = """
+                CREATE TABLE IF NOT EXISTS food_restriction (
+                id integer PRIMARY KEY,
+                foodid integer,
+                allergyid integer,
+                FOREIGN KEY(foodid) REFERENCES food(id),
+                FOREIGN KEY(allergyid) REFERENCES allergy(id)
+                );""";
+        sql[13] = """
+                CREATE TABLE IF NOT EXISTS food_selection (
+                id integer PRIMARY KEY,
+                childid integer,
+                food_planid integer,
+                foodid integer,
+                FOREIGN KEY(childid) REFERENCES child(id),
+                FOREIGN KEY(food_planid) REFERENCES food_plan(id),
+                FOREIGN KEY(foodid) REFERENCES food(id)
+                );""";
+        sql[14] = """
+                CREATE TABLE IF NOT EXISTS price (
+                id integer PRIMARY KEY,
+                price integer
+                );""";
         try(Connection conn = connect(); Statement stmt = conn.createStatement()){
-            stmt.execute(sql);
+            for(int i = 0; i < sql.length; i++){
+                stmt.execute(sql[i]);
+            }
         } catch (SQLException e) {
             e.printStackTrace();
         }
     }
 
-    protected static void fillSampleDb(){
-        String sql = """
-                INSERT INTO user (id,name)
-                VALUES (1,'test1');""";
+    /**
+     * inserts fixed values into the database
+     * @author Malte Schulze Hobeling
+     */
+    protected static void fillDb(){
+        List<String> sqls = new ArrayList<>();
+        sqls.add("""
+                INSERT OR IGNORE INTO food_type (id,name)
+                VALUES ('1','Vegan');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO food_type (id,name)
+                VALUES ('2','Vegetarisch');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO food_type (id,name)
+                VALUES ('3','Fleischhaltig');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('1','Eier','a');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('2','Soja','b');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('3','Milch','c');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('4','Erdnüsse','d');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('5','Weichtiere','e');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('6','Krebstiere','f');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('7','Getreide','g');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('8','Senf','h');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('9','Sesam','i');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('10','Schwefeldioxid und Sulfit','j');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('11','Nüsse','k');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('12','Sellerie','l');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('13','Fische','m');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('14','Lupinen','n');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('15','Nitrit-Pökelsalz','1');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('16','Phosphat','2');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('17','Nitrat','3');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('18','Antioxidationsmittel','4');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('19','Farbstoff','5');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('20','Geschmacksverstärker','6');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('21','Süßungsmittel','7');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name,handle)
+                VALUES('22','Konservierungsstoff','8');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO severity (id,name)
+                VALUES('1','Harmlos');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO severity (id,name)
+                VALUES('2','Warnung');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO severity (id,name)
+                VALUES('3','Kritisch');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO price (id,price)
+                VALUES('1','500');""");
         try(Connection conn = connect(); Statement stmt = conn.createStatement()){
-            stmt.execute(sql);
+            for (String sql : sqls) {
+                stmt.execute(sql);
+            }
         }catch (SQLException e){
             e.printStackTrace();
         }
     }
 
+    /**
+     * inserts data into table and returns its id
+     * simple duplication check
+     * @param table name of the database table
+     * @param header String[] order should match with values
+     * @param values String[] order should match with header
+     * @return id of dataset or -1
+     * @author Malte Schulze Hobeling
+     */
+    protected static long insert(String table, String[] header, String[] values){
+        long id = -1;
+        try (Connection conn = connect()){
+            String query = queryBuilder("exists",table,header,values);
+            PreparedStatement psQuery = conn.prepareStatement(query);
+            ResultSet rsQuery = psQuery.executeQuery();
+            if(rsQuery.next()){
+                boolean found = rsQuery.getBoolean(1);
+                if(!found){
+                    String sql = queryBuilder("insert",table,header,values);
+                    String[] rowId = {"id"};
+                    PreparedStatement ps = conn.prepareStatement(sql,rowId);
+                    ps.execute();
+                    ResultSet rs = ps.getGeneratedKeys();
+                    if(rs.next()){
+                        id = rs.getLong(1);
+                    }
+
+                }else{
+                    query = queryBuilder("selectMatch",table,header,values);
+                    psQuery = conn.prepareStatement(query);
+                    rsQuery = psQuery.executeQuery();
+                    if(rsQuery.next()) {
+                        id = rsQuery.getLong(1);
+                    }
+                }
+            }
+
+        } catch (SQLException e) {
+            return id;
+        }
+        return id;
+    }
+
+    /**
+     * returns a single id that matches the given data
+     * @param table the table that contains the searched entry
+     * @param header the header of the table, order should match with values
+     * @param values the data you want the id of, order should match witch values
+     * @return one id matching the given data or -1 if no match has been found
+     * @author Malte Schulze Hobeling
+     */
+    protected static long getSingleId(String table, String[] header, String[] values){
+        long id = -1;
+        try(Connection conn = connect()){
+            String sql = queryBuilder("selectMatch",table,header,values);
+            PreparedStatement ps = conn.prepareStatement(sql);
+            ResultSet rs = ps.executeQuery();
+            if(rs.next()){
+                id = rs.getLong(1);
+                if(rs.next()){
+                    id = -1;
+                }
+            }
+        }catch (SQLException e){
+            e.printStackTrace();
+            return id;
+        }
+        return id;
+    }
+
+    /**
+     * @deprecated
+     */
     protected static void printSampleQuery(){
         String sql = """
-                SELECT * FROM user WHERE id > ?;""";
+                SELECT * FROM food_type WHERE id > ?;""";
+        String sql1 = """
+                SELECT * FROM allergy WHERE id > ?;""";
         try(Connection conn = connect()){
-            PreparedStatement pstmt = conn.prepareStatement(sql);
-            pstmt.setInt(1,0);
-            ResultSet rs = pstmt.executeQuery();
+            PreparedStatement ps = conn.prepareStatement(sql);
+            PreparedStatement ps1 = conn.prepareStatement(sql1);
+            ps.setInt(1,0);
+            ResultSet rs = ps.executeQuery();
+            System.out.println("food_type");
             while (rs.next()){
-                System.out.println(rs.getInt("id"));
-                System.out.println(rs.getString("name"));
+                System.out.println("ID: " + rs.getInt("id") + ", Name: " + rs.getString("name"));
+            }
+            System.out.println("allergy");
+            ps1.setInt(1,0);
+            rs = ps1.executeQuery();
+            while (rs.next()){
+                System.out.println("ID: " + rs.getInt("id") + ", Name: " + rs.getString("name"));
             }
         }catch (SQLException e){
             e.printStackTrace();
         }
     }
 
-    protected static void deleteSample(){
-        String sql = """
-                DELETE FROM user WHERE id = ?;""";
-        try(Connection conn = connect();PreparedStatement pstmt = conn.prepareStatement(sql)){
-            pstmt.setInt(1,1);
-            pstmt.executeUpdate();
+    /**
+     * deletes an entry from table with matching id
+     * @param table the table that contains the entry you want to delete
+     * @param id the id of the entry you want to delete
+     * @author Malte Schulze Hobeling
+     */
+    protected static void delete(String table, long id){
+        String sql = "DELETE FROM " + table + " WHERE id = ?;";
+        try(Connection conn = connect();PreparedStatement ps = conn.prepareStatement(sql)){
+            ps.setLong(1,id);
+            ps.executeUpdate();
         }catch (SQLException e){
             e.printStackTrace();
         }
     }
 
-    /*        String sql = """
-                CREATE TABLE IF NOT EXISTS user (
-                id integer PRIMARY KEY,
-                name text);""";
-        String sql2 = "SELECT * FROM user WHERE id > ?";
-        String sql3 = "INSERT INTO user (id,name) VALUES (1,'test1')";
-        try(Connection conn = connect();
-            Statement stmt = conn.createStatement()){
-            stmt.execute(sql);
-            stmt.execute(sql3);
-            PreparedStatement pstmt = conn.prepareStatement(sql2);
-            pstmt.setInt(1,0);
-            ResultSet rs = pstmt.executeQuery();
+    /**
+     * its a query builder it builds queries
+     * exists:       checks if an entry with the given parameters exists in table
+     * selectMatch:  returns all matching rows from table
+     * insert:       inserts or ignores into table
+     * count:        counts exact matches from table
+     * update:       updates table, header/values[0] is used as WHERE, using id is recommended header/values[1+] are used
+     *               as SET
+     * @param type exists, selectMatch, insert, count, update
+     * @param table table
+     * @param header header
+     * @param values values
+     * @return sql statement as String
+     * @author Malte Schulze Hobeling
+     */
+    private static String queryBuilder(String type,String table, String[] header, String[] values){
+        String sql;
+        StringBuilder sb = new StringBuilder();
+        switch (type) {
+            case "exists" -> {
+                sb = new StringBuilder("SELECT (count(*) > 0) as found FROM ");
+                sb.append(table);
+                sb.append(" WHERE ");
+                sb.append(header[0]);
+                sb.append(" LIKE '");
+                sb.append(values[0]);
+                sb.append("'");
+                for (int i = 1; i < header.length; i++) {
+                    sb.append(" AND ");
+                    sb.append(header[i]);
+                    sb.append(" LIKE '");
+                    sb.append(values[i]);
+                    sb.append("'");
+                }
+            }
+            case "selectMatch" -> {
+                sb = new StringBuilder("SELECT * FROM ");
+                sb.append(table);
+                sb.append(" WHERE ");
+                sb.append(header[0]);
+                sb.append(" LIKE '");
+                sb.append(values[0]);
+                sb.append("'");
+                for (int i = 1; i < header.length; i++) {
+                    sb.append(" AND ");
+                    sb.append(header[i]);
+                    sb.append(" LIKE '");
+                    sb.append(values[i]);
+                    sb.append("'");
+                }
+            }
+            case "insert" -> {
+                sb = new StringBuilder("INSERT OR IGNORE INTO ");
+                sb.append(table);
+                sb.append(" (");
+                sb.append(header[0]);
+                for (int i = 1; i < header.length; i++) {
+                    sb.append(",");
+                    sb.append(header[i]);
+                }
+                sb.append(") VALUES('");
+                sb.append(values[0]);
+                sb.append("'");
+                for (int i = 1; i < values.length; i++) {
+                    sb.append(",'");
+                    sb.append(values[i]);
+                    sb.append("'");
+                }
+                sb.append(");");
+            }
+            case "count" -> {
+                sb = new StringBuilder("SELECT COUNT(*) FROM ");
+                sb.append(table);
+                sb.append(" WHERE ");
+                sb.append(header[0]);
+                sb.append(" = ");
+                sb.append(values[0]);
+                for(int i = 1; i < header.length; i++){
+                    sb.append(" AND ");
+                    sb.append(header[i]);
+                    sb.append(" = ");
+                    sb.append(values[i]);
+                }
+            }
+            case "update" -> {
+                sb = new StringBuilder("UPDATE ");
+                sb.append(table);
+                sb.append(" SET ");
+                sb.append(header[1]);
+                sb.append(" = ");
+                sb.append(values[1]);
+                for(int i = 2; i < header.length; i++){
+                    sb.append(", ");
+                    sb.append(header[i]);
+                    sb.append(" = ");
+                    sb.append(values[i]);
+                }
+                sb.append(" WHERE ");
+                sb.append(header[0]);
+                sb.append(" = ");
+                sb.append(values[0]);
+            }
+        }
+        sql = sb.toString();
+        return sql;
+    }
+
+    /**
+     * returns a list of all entries
+     * @param table the table you want
+     * @return a list of all entries as String with the fields separated by ":"
+     * @author Malte Schulze Hobeling
+     */
+    protected static List<String> getTable(String table){
+        List<String> data = new ArrayList<>();
+        StringBuilder sb;
+        try(Connection conn = connect()) {
+            String sql = "SELECT * FROM " + table;
+            PreparedStatement ps = conn.prepareStatement(sql);
+            ResultSet rs = ps.executeQuery();
+            ResultSetMetaData rsmd = rs.getMetaData();
+            int count = rsmd.getColumnCount();
             while (rs.next()){
-                System.out.println(rs.getInt("id"));
+                sb = new StringBuilder();
+                sb.append(rs.getString(1));
+                for(int i = 2; i <= count; i++){
+                    sb.append(":");
+                    sb.append(rs.getString(i));
+                }
+                data.add(sb.toString());
+            }
+        }catch (SQLException e){
+            return new ArrayList<>();
+        }
+        return data;
+    }
+
+    /**
+     * issues a select query on the database for the given table and the given values checked with LIKE
+     * @param table the table you want the data from
+     * @param header header for the WHERE portion, order should match with values
+     * @param values values for the WHERE portion, order should match with header
+     * @return a list of the matching data as String separated by ":"
+     * @author Malte Schulze Hobeling
+     */
+    protected static List<String> select(String table,String[] header, String[] values){
+        List<String> data = new ArrayList<>();
+        StringBuilder sb;
+        String sql = queryBuilder("selectMatch",table,header,values);
+        try(Connection conn = connect()) {
+            PreparedStatement ps = conn.prepareStatement(sql);
+            ResultSet rs = ps.executeQuery();
+            ResultSetMetaData rsmd = rs.getMetaData();
+            int count = rsmd.getColumnCount();
+            while (rs.next()){
+                sb = new StringBuilder();
+                sb.append(rs.getString(1));
+                for(int i = 2; i <= count; i++){
+                    sb.append(":");
+                    sb.append(rs.getString(i));
+                }
+                data.add(sb.toString());
             }
         }catch (SQLException e){
             e.printStackTrace();
-            return;
-        }   */
+            return data;
+        }
+        return data;
+    }
+
+    /**
+     * returns the entry from table with the given id
+     * @param table the table you want the entry from
+     * @param id the id of the entry you want
+     * @return a list of String separated by ":"
+     * @author Malte Schulze Hobeling
+     */
+    protected static List<String> getEntryById(String table, long id){
+        List<String> data = new ArrayList<>();
+        StringBuilder sb;
+        String sql = "SELECT * FROM " + table + " WHERE id = ?;";
+        try (Connection conn = connect()) {
+            PreparedStatement ps = conn.prepareStatement(sql);
+            ps.setLong(1,id);
+            ResultSet rs = ps.executeQuery();
+            ResultSetMetaData rsmd = rs.getMetaData();
+            int count = rsmd.getColumnCount();
+            while (rs.next()){
+                sb = new StringBuilder();
+                sb.append(rs.getString(1));
+                for(int i = 2; i <= count; i++){
+                    sb.append(":");
+                    sb.append(rs.getString(i));
+                }
+                data.add(sb.toString());
+            }
+        } catch (SQLException e) {
+            e.printStackTrace();
+            return data;
+        }
+        return data;
+    }
+
+    /**
+     * counts the number of matching entries
+     * @param table the table you want to count
+     * @param header the properties you want to count on
+     * @param values the values for the properties
+     * @return the number of found rows
+     * @author Malte Schulze Hobeling
+     */
+    protected static int count(String table,String[] header,String[] values){
+        String sql = queryBuilder("count",table,header,values);
+        try(Connection conn = connect()) {
+            PreparedStatement ps = conn.prepareStatement(sql);
+            ResultSet rs = ps.executeQuery();
+            return rs.getInt(1);
+        }catch (SQLException e){
+            return -1;
+        }
+    }
+
+    /**
+     * updates an entry in the database
+     * @param table the table you want to update
+     * @param header [0] is used as WHERE, everything else in SET
+     * @param values [0] is used as WHERE, everything else in SET
+     * @return number of rows affected or -1 on error
+     * @author Malte Schulze Hobeling
+     */
+    protected static int update(String table,String[] header,String[] values){
+        try(Connection conn = connect()) {
+            String sql = queryBuilder("update",table,header,values);
+            PreparedStatement ps = conn.prepareStatement(sql);
+            return ps.executeUpdate();
+        }catch (SQLException e){
+            return  -1;
+        }
+    }
 }

src/main/java/com/bib/essensbestellungsverwaltung/Food.java

@@ -0,0 +1,64 @@
+package com.bib.essensbestellungsverwaltung;
+
+import java.util.List;
+
+/**
+ * Food, used by FoodPlan
+ * one constructor is used to create new foods the other is used to create existing foods from database
+ * @author Malte Schulze Hobeling
+ */
+public class Food {
+    private long id;
+    private String name;
+    private String description;
+    private boolean isDessert;
+    private FoodType foodType;
+    private List<Allergy> allergies;
+
+    public Food(long id, String name, String description, boolean isDessert, FoodType foodType, List<Allergy> allergies) {
+        this.id = id;
+        this.name = name;
+        this.description = description;
+        this.isDessert = isDessert;
+        this.foodType = foodType;
+        this.allergies = allergies;
+    }
+
+    public Food(String name, String description, boolean isDessert, FoodType foodType, List<Allergy> allergies) {
+        this.id = -1;
+        this.name = name;
+        this.description = description;
+        this.isDessert = isDessert;
+        this.foodType = foodType;
+        this.allergies = allergies;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public boolean isDessert() {
+        return isDessert;
+    }
+
+    public FoodType getFoodType() {
+        return foodType;
+    }
+
+    public List<Allergy> getAllergies() {
+        return allergies;
+    }
+
+    @Override
+    public String toString() {
+        return getName();
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/FoodMgr.java

@@ -0,0 +1,241 @@
+package com.bib.essensbestellungsverwaltung;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A collection of functions loosely related to food management
+ * Acts as an abstraction layer to the database
+ * @author Malte Schulze Hobeling
+ */
+public class FoodMgr {
+    /**
+     * inserts a food int to the database and creates the food_restriction entries
+     * @param food the food to be created
+     * @return id of food or -1
+     * @author Malte Schulze Hobeling
+     */
+    public static long createFood(Food food){
+        String[] foodH = {"name","description","isDessert","food_typeid"};
+        String[] food_restrictionH = {"foodid","allergyid"};
+        String[] foodD = {food.getName(),food.getDescription(),(food.isDessert() ? "1" : "0"), String.valueOf(food.getFoodType().getId())};
+        long id = Database.insert("food",foodH,foodD);
+        if(food.getAllergies().size() > 0){
+            String sId = String.valueOf(id);
+            for (Allergy allergy : food.getAllergies()) {
+                String[] food_restrictionD = {sId, String.valueOf(allergy.getId())};
+                Database.insert("food_restriction",food_restrictionH, food_restrictionD);
+            }
+        }
+        return id;
+    }
+
+    /**
+     * inserts a food_plan into the database
+     * @param foodPlan the foodPlan to be created
+     * @return id of food_plan or -1
+     * @author Malte Schulze Hobeling
+     */
+    public static long createFood_plan(FoodPlan foodPlan){
+        String[] food_planH = {"date","food1","food2","dessert1","dessert2"};
+        String[] food_planD = {foodPlan.getDate(),
+                String.valueOf(foodPlan.getFoodVegan().getId()),
+                String.valueOf(foodPlan.getFoodSecond().getId()),
+                String.valueOf(foodPlan.getDessertVegan().getId()),
+                String.valueOf(foodPlan.getDessertSecond().getId())};
+        return Database.insert("food_plan",food_planH,food_planD);
+    }
+
+    /**
+     * returns all non desserts or all desserts
+     * @param isDessert true for only desserts false for non desserts
+     * @return a list of all non desserts or all desserts
+     * @author Malte Schulze Hobeling
+     */
+    public static List<Food> getFood(boolean isDessert){
+        String[] foodH = {"isDessert"};
+        String[] foodD = {(isDessert ? "1" : "0")};
+        List<String> entries = Database.select("food",foodH,foodD);
+        List<Food> foods = new ArrayList<>();
+        for (String entry : entries) {
+            String[] parts = entry.split(":");
+            foods.add(getFoodById(Long.parseLong(parts[0])));
+        }
+        return foods;
+    }
+
+    /**
+     * getFood but returns only vegan food
+     * @param isDessert true for only desserts false for non desserts
+     * @return a list of all vegan non desserts or all vegan desserts
+     * @author Malte Schulze Hobeling
+     */
+    public static List<Food> getVeganFood(boolean isDessert){
+        String[] foodH = {"isDessert","food_typeid"};
+        String[] foodD = {(isDessert ? "1" : "0"),"1"};
+        List<String> entries = Database.select("food",foodH,foodD);
+        List<Food> foods = new ArrayList<>();
+        for (String entry : entries) {
+            String[] parts = entry.split(":");
+            foods.add(getFoodById(Long.parseLong(parts[0])));
+        }
+        return foods;
+    }
+
+    /**
+     * returns a food_plan for a day
+     * @param date YYYY-MM-DD one day
+     * @return food_plan for date
+     * @author Malte Schulze Hobeling
+     */
+    public static FoodPlan getFoodPlan(String date){
+        String[] food_planH = {"date"};
+        String[] food_planD = {date};
+        List<String> entry = Database.select("food_plan",food_planH,food_planD);
+        String[] parts = entry.get(0).split(":");
+        Food foodVegan = getFoodById(Long.parseLong(parts[2]));
+        Food foodSecond = getFoodById(Long.parseLong(parts[3]));
+        Food dessertVegan = getFoodById(Long.parseLong(parts[4]));
+        Food dessertSecond = getFoodById(Long.parseLong(parts[5]));
+        boolean isSent = !parts[6].equals("0");
+        return new FoodPlan(Long.parseLong(parts[0]),date,foodVegan,foodSecond,dessertVegan,dessertSecond,isSent);
+    }
+
+    /**
+     * returns a FoodPlan for a given id or null if no unique id was found
+     * @param id id of the FoodPlan
+     * @return FoodPlan or null
+     * @author Malte Schulze Hobeling
+     */
+    public static FoodPlan getFoodPlanById(long id){
+        List<String> entry = Database.getEntryById("food_plan",id);
+        if(entry.size() != 1){
+            return null;
+        }
+        String[] parts = entry.get(0).split(":");
+        Food foodVegan = getFoodById(Long.parseLong(parts[2]));
+        Food foodSecond = getFoodById(Long.parseLong(parts[3]));
+        Food dessertVegan = getFoodById(Long.parseLong(parts[4]));
+        Food dessertSecond = getFoodById(Long.parseLong(parts[5]));
+        boolean isSent = !parts[6].equals("0");
+        return new FoodPlan(id,parts[1], foodVegan,foodSecond,dessertVegan,dessertSecond,isSent);
+    }
+
+    /**
+     * returns a Food for a given id or null if no unique id was found
+     * @param id id of the Food
+     * @return Food or null
+     * @author Malte Schulze Hobeling
+     */
+    public static Food getFoodById(long id){
+        List<String> entry = Database.getEntryById("food",id);
+        if(entry.size() != 1){
+            return null;
+        }
+        String[] parts = entry.get(0).split(":");
+        String name = parts[1];
+        String description = parts[2];
+        boolean isDessert;
+        isDessert = parts[3].equals("0");
+        FoodType foodType = getFoodTypeById(Long.parseLong(parts[4]));
+        List<Allergy> allergies = getAllergies(id);
+        return new Food(id,name,description,isDessert,foodType,allergies);
+    }
+
+    /**
+     * returns a FoodType for a given id or null if no unique id was found
+     * @param id id of the FoodType
+     * @return FoodType or null
+     * @author Malte Schulze Hobeling
+     */
+    public static FoodType getFoodTypeById(long id){
+        List<String> entry = Database.getEntryById("food_type",id);
+        if(entry.size() != 1){
+            return null;
+        }
+        String[] typeParts = entry.get(0).split(":");
+        return new FoodType(Long.parseLong(typeParts[0]),typeParts[1]);
+    }
+
+    /**
+     * returns an Allergy for a given id or null if no unique id was found
+     * @param id id of the Allergy
+     * @return Allergy or null
+     * @author Malte Schulze Hobeling
+     */
+    public static Allergy getAllergyById(long id){
+        String[] allergyH = {"id"};
+        String[] allergyD = {String.valueOf(id)};
+        List<String> entry = Database.select("allergy",allergyH,allergyD);
+        if(entry.size() != 1){
+            return null;
+        }
+        String[] allergyParts = entry.get(0).split(":");
+        return new Allergy(id,allergyParts[1],allergyParts[2]);
+    }
+
+    /**
+     * returns all Allergies for a given foodId
+     * @param foodId the foodId you want the allergies from
+     * @return a List of Allergy, can be empty
+     * @author Malte Schulze Hobeling
+     */
+    public static List<Allergy> getAllergies(long foodId){
+        List<Allergy> allergies = new ArrayList<>();
+        String[] restrictionsH = {"foodid"};
+        String[] restrictionsD = {String.valueOf(foodId)};
+        List<String> restrictions = Database.select("food_restriction",restrictionsH,restrictionsD);
+        for (String restriction : restrictions) {
+            String[] partsRestrictions = restriction.split(":");
+            allergies.add(getAllergyById(Long.parseLong(partsRestrictions[2])));
+        }
+        return allergies;
+    }
+
+    /**
+     * inserts the selected food into food_Selection if the food_plan has not been sent
+     * @param food_selectionData childid, food_planid, foodid
+     * @return id or -1
+     * @author Malte Schulze Hobeling
+     */
+    public static long createFood_selection(String[] food_selectionData){
+        String[] food_selectionH = {"childid","food_planid","foodid"};
+        FoodPlan food_plan = getFoodPlanById(Long.parseLong(food_selectionData[1]));
+        if(food_plan != null && !food_plan.isSent()){
+            return Database.insert("food_selection",food_selectionH,food_selectionData);
+        }else {
+            return -1;
+        }
+    }
+
+    /**
+     * accumulates the selected food for a given day and locks the corresponding food_plan
+     * @param date YYYY-MM-DD day
+     * @return the accumulated orders
+     * @author Malte Schulze Hobeling
+     */
+    public static List<String> getDayOrder(String date){
+        List<String> orders = new ArrayList<>();
+        FoodPlan food_plan = getFoodPlan(date);
+        String sId = String.valueOf(food_plan.getId());
+        String[] food_selectionH = {"food_planid","foodid"};
+        Food[] foodArray = {
+                food_plan.getFoodVegan(),
+                food_plan.getFoodSecond(),
+                food_plan.getDessertVegan(),
+                food_plan.getDessertSecond()
+        };
+        for(int i = 0; i < 4; i++){
+            String foodName = foodArray[i].getName();
+            String[] food_selectionD = {sId, String.valueOf(foodArray[i].getId())};
+            int count = Database.count("food_selection",food_selectionH,food_selectionD);
+            orders.add(count+" X "+foodName);
+        }
+        String[] updateH = {"id","issent"};
+        String[] updateD = {sId,"1"};
+        if(Database.update("food_plan",updateH,updateD) < 0){
+            System.out.println("Fehler");
+        }
+        return orders;
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/FoodPlan.java

@@ -0,0 +1,63 @@
+package com.bib.essensbestellungsverwaltung;
+
+/**
+ * FoodPlan
+ * one constructor is used to create new foodPlans the other is used to create existing foodPlans from database
+ * @author Malte Schulze Hobeling
+ */
+public class FoodPlan {
+    private long id;
+    private String date;
+    private Food foodVegan;
+    private Food foodSecond;
+    private Food dessertVegan;
+    private Food dessertSecond;
+    private boolean isSent;
+
+    public FoodPlan(long id, String date, Food foodVegan, Food foodSecond, Food dessertVegan, Food dessertSecond, boolean isSent) {
+        this.id = id;
+        this.date = date;
+        this.foodVegan = foodVegan;
+        this.foodSecond = foodSecond;
+        this.dessertVegan = dessertVegan;
+        this.dessertSecond = dessertSecond;
+        this.isSent = isSent;
+    }
+    public FoodPlan(String date, Food foodVegan, Food foodSecond, Food dessertVegan, Food dessertSecond) {
+        this.id = -1;
+        this.date = date;
+        this.foodVegan = foodVegan;
+        this.foodSecond = foodSecond;
+        this.dessertVegan = dessertVegan;
+        this.dessertSecond = dessertSecond;
+        this.isSent = false;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public Food getFoodVegan() {
+        return foodVegan;
+    }
+
+    public Food getFoodSecond() {
+        return foodSecond;
+    }
+
+    public Food getDessertVegan() {
+        return dessertVegan;
+    }
+
+    public Food getDessertSecond() {
+        return dessertSecond;
+    }
+
+    public boolean isSent() {
+        return isSent;
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/FoodType.java

@@ -0,0 +1,24 @@
+package com.bib.essensbestellungsverwaltung;
+
+/**
+ * FoodType used by Food, not intended to be changed
+ * @author Malte Schulze Hobeling
+ */
+public class FoodType {
+    private long id;
+    private String name;
+
+    public FoodType(long id, String name) {
+        this.id = id;
+        this.name = name;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+}

src/main/java/com/bib/essensbestellungsverwaltung/HelloApplication.java

@@ -1,28 +0,0 @@
-package com.bib.essensbestellungsverwaltung;
-
-import javafx.application.Application;
-import javafx.fxml.FXMLLoader;
-import javafx.scene.Scene;
-import javafx.stage.Stage;
-
-import java.io.IOException;
-
-public class HelloApplication extends Application {
-    @Override
-    public void start(Stage stage) throws IOException {
-        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("hello-view.fxml"));
-        Scene scene = new Scene(fxmlLoader.load(), 320, 240);
-        stage.setTitle("Hello World! von Richard");
-        stage.setScene(scene);
-        stage.show();
-    }
-
-    public static void main(String[] args) {
-        Database.init();
-        Database.createDb();
-        Database.fillSampleDb();
-        Database.printSampleQuery();
-        Database.deleteSample();
-        launch();
-    }
-}

src/main/java/com/bib/essensbestellungsverwaltung/HelloController.java

@@ -1,14 +0,0 @@
-package com.bib.essensbestellungsverwaltung;
-
-import javafx.fxml.FXML;
-import javafx.scene.control.Label;
-
-public class HelloController {
-    @FXML
-    private Label welcomeText;
-
-    @FXML
-    protected void onHelloButtonClick() {
-        welcomeText.setText("Welcome to JavaFX Application!");
-    }
-}

src/main/java/com/bib/essensbestellungsverwaltung/LoginController.java

@@ -0,0 +1,42 @@
+/*Reshad Meher*/
+package com.bib.essensbestellungsverwaltung;
+
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.control.Alert;
+import javafx.scene.control.PasswordField;
+import javafx.scene.control.TextField;
+import java.io.IOException;
+
+
+public class LoginController {
+    @FXML
+    private TextField tfEmail;
+
+    @FXML
+    private PasswordField pfPassword;
+    @FXML
+    protected void  onBtLoginClick() throws IOException {
+        String email = tfEmail.getText();
+        String password = pfPassword.getText();
+        long loginPruefen = AccountMgr.login(email,password);
+        if(loginPruefen > 0){
+            FXMLLoader fxmlLoader = new FXMLLoader(StartViewApplication.class.getResource("menue-view.fxml"));
+            Scene scene = new Scene(fxmlLoader.load(), 950,700);
+            StartViewApplication.primary.setScene(scene);
+        }else {
+            Alert alert = new Alert(Alert.AlertType.ERROR,"Email oder Passwort ist falsch");
+            alert.showAndWait();
+        }
+        tfEmail.setText("");
+        pfPassword.setText("");
+    }
+    @FXML
+    protected void onBtSingnupClick() throws IOException {
+        FXMLLoader fxmlLoader = new FXMLLoader(StartViewApplication.class.getResource("signUp-view.fxml"));
+        Scene scene = new Scene(fxmlLoader.load(), 950,700);
+        StartViewApplication.primary.setScene(scene);
+
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/MenueController.java

@@ -0,0 +1,100 @@
+package com.bib.essensbestellungsverwaltung;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.Node;
+import javafx.scene.control.*;
+
+public class MenueController {
+
+    @FXML
+    Button btFirstMealMon;
+    @FXML
+    Button btSecondMealMon;
+    @FXML
+    Button btNoMealMon;
+    @FXML
+    Button btFirstDessertMon;
+    @FXML
+    Button btSecondDessertMon;
+    @FXML
+    Button btNoDessertMon;
+    @FXML
+    Button btFirstMealTue;
+    @FXML
+    Button btSecondMealTue;
+    @FXML
+    Button btNoMealTue;
+    @FXML
+    Button btFirstDessertTue;
+    @FXML
+    Button btSecondDessertTue;
+    @FXML
+    Button btNoDessertTue;
+    @FXML
+    Button btFirstMealWed;
+    @FXML
+    Button btSecondMealWed;
+    @FXML
+    Button btNoMealWed;
+    @FXML
+    Button btFirstDessertWed;
+    @FXML
+    Button btSecondDessertWed;
+    @FXML
+    Button btNoDessertWed;
+    @FXML
+    Button btFirstMealThu;
+    @FXML
+    Button btSecondMealThu;
+    @FXML
+    Button btNoMealThu;
+    @FXML
+    Button btFirstDessertThu;
+    @FXML
+    Button btSecondDessertThu;
+    @FXML
+    Button btNoDessertThu;
+    @FXML
+    Button btFirstMealFri;
+    @FXML
+    Button btSecondMealFri;
+    @FXML
+    Button btNoMealFri;
+    @FXML
+    Button btFirstDessertFri;
+    @FXML
+    Button btSecondDessertFri;
+    @FXML
+    Button btNoDessertFri;
+    @FXML
+    ComboBox<String> cbPickChild;
+    @FXML
+    Button btLogin;
+    @FXML
+    Button btSaveOrder;
+    @FXML
+    ListView<String> lvFoodInfo;
+
+    public ObservableList<Node> buttons = FXCollections.observableArrayList();
+
+
+    public void setButtonActive(ActionEvent event) {
+        Button b = (Button) event.getSource();
+
+        javafx.scene.Parent p = b.getParent();
+        buttons = p.getChildrenUnmodifiable();
+
+        for(Node button : buttons){
+            System.out.println(b.getStyleClass());
+            /*
+            b.getStyleClass().remove("active");
+
+            if (button.equals(b)){
+                b.getStyleClass().add("active");;
+            }
+             */
+        }
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/Parent.java

@@ -0,0 +1,25 @@
+package com.bib.essensbestellungsverwaltung;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * one constructor is used to create new parents the other is used to create existing parents from database
+ * @author Malte Schulze Hobeling
+ */
+public class Parent extends User{
+    List<Child> children;
+
+    public Parent(long id, String name, String firstname, String password, String email, Address address, List<Child> children) {
+        super(id, name, firstname, password, email, address);
+        this.children = children;
+    }
+    public Parent(String name, String firstname, String password, String email, Address address) {
+        super(name, firstname, password, email, address);
+        this.children = new ArrayList<>();
+    }
+
+    public List<Child> getChildren() {
+        return children;
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/ParentController.java

@@ -0,0 +1,78 @@
+package com.bib.essensbestellungsverwaltung;
+
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.control.Button;
+import javafx.scene.layout.BorderPane;
+import org.w3c.dom.events.MouseEvent;
+
+import java.io.IOException;
+
+public class ParentController{
+
+    @FXML
+    BorderPane contentView;
+    @FXML
+    Button essensplanButton;
+    @FXML
+    Button kinderButton;
+    @FXML
+    Button bestellungButton;
+    @FXML
+    Button einstellungenButton;
+
+    @FXML
+    public void initialize() {
+        changePage("menue-view.fxml");
+        setButtonActive(essensplanButton);
+    }
+
+
+    @FXML
+    public void onEssensplanClick(MouseEvent mouseEvent) {
+        setButtonActive(essensplanButton);
+        changePage("menue-view.fxml");
+    }
+
+    @FXML
+    public void onKinderClick(MouseEvent mouseEvent) {
+        setButtonActive(kinderButton);
+        changePage("child-view.fxml");
+    }
+
+    @FXML
+    public void onBestellungClick(MouseEvent mouseEvent) {
+        setButtonActive(bestellungButton);
+        changePage("orderHistory-view.fxml");
+    }
+
+    @FXML
+    public void onEinstellungenClick(MouseEvent mouseEvent) {
+        setButtonActive(einstellungenButton);
+        changePage("SettingsMenue.fxml");
+    }
+
+    @FXML
+    public void onAusloggenClick(MouseEvent mouseEvent) throws IOException {
+        AccountMgr.currentUser = null;
+        StartViewApplication.changeScene("login-view.fxml");
+    }
+
+    private void changePage(String page) {
+        try {
+            Parent root = FXMLLoader.load(getClass().getResource(page));
+            //contentView.setCenter(root);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    private void setButtonActive(Button b) {
+        einstellungenButton.getStyleClass().remove("active");
+        kinderButton.getStyleClass().remove("active");
+        bestellungButton.getStyleClass().remove("active");
+        essensplanButton.getStyleClass().remove("active");
+        b.getStyleClass().add("active");
+    }
+
+}

src/main/java/com/bib/essensbestellungsverwaltung/SettingsController.java

@@ -0,0 +1,144 @@
+package com.bib.essensbestellungsverwaltung;
+/**
+ * @autor Reshad Meher
+ */
+
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.control.Alert;
+import javafx.scene.control.TextField;
+
+import java.io.IOException;
+
+public class SettingsController {
+
+    @FXML
+    private TextField tfOldPassword;
+    @FXML
+    private TextField tfNewPassword;
+    @FXML
+    private TextField tfConfirmNewPasword;
+    @FXML
+    private TextField tfPostCode;
+    @FXML
+    private TextField tfStreet;
+    @FXML
+    private TextField tfCity;
+    @FXML
+    private TextField tfHousNumber;
+
+    Alert alert;
+    @FXML
+    private void onPasswordChangClick(){
+        String oldPassword = tfOldPassword.getText();
+        String newPassword = tfNewPassword.getText();
+        String confirmNewPassword = tfConfirmNewPasword.getText();
+        if(!oldPassword.isEmpty() && !newPassword.isEmpty() && !confirmNewPassword.isEmpty()){
+            if(!newPassword.equals(confirmNewPassword)){
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Passwort");
+                alert.setHeaderText("Ihre  neue Passwort und Bestätigung passt nicht. Nochmal versuchen");
+                alert.showAndWait();
+            }else {
+                User userPassword = new User(newPassword);
+                long UpdateUserPassword = AccountMgr.updatePassword(userPassword);
+                if (UpdateUserPassword > 0){
+                    alert.setTitle("Passwort");
+                    alert.setHeaderText("Ihre Passwort erfolgreich geändert");
+                    alert.showAndWait();
+                }
+                else {
+                    alert.setTitle("Passwort");
+                    alert.setHeaderText("nei");
+                    alert.showAndWait();
+                }
+            }
+
+            tfOldPassword.setText("");
+            tfNewPassword.setText("");
+            tfConfirmNewPasword.setText("");
+        }
+        else {
+            if(oldPassword.isEmpty()){
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Passwort");
+                alert.setHeaderText("Ihre aktuelles Passwort ist leer.");
+                alert.showAndWait();
+            }else if(newPassword.isEmpty()){
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Passwort");
+                alert.setHeaderText("Ihre neues Passwort ist leer.");
+                alert.showAndWait();
+            }if(confirmNewPassword.isEmpty()){
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Passwort");
+                alert.setHeaderText("Ihre neue Passwort Bestätigung ist leer.");
+                alert.showAndWait();
+            }else{
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Passwort");
+                alert.setHeaderText("Ihre Passwort wurde nicht geändert");
+                alert.showAndWait();
+            }
+
+        }
+    }
+
+    @FXML
+    private void onChangAdressClick(){
+        String postCode = tfPostCode.getText();
+        String street = tfStreet.getText();
+        String city = tfCity.getText();
+        String housNumber = tfHousNumber.getText();
+        if (!postCode.isEmpty() && !street.isEmpty() && !city.isEmpty() && !housNumber.isEmpty()) {
+            Address userAdress = new Address(street,housNumber,postCode,city);
+            long UpdateUserAdress = AccountMgr.updateAdreess(userAdress);
+            if (UpdateUserAdress > 0) {
+                alert.setTitle("Adresse");
+                alert.setHeaderText("Ihre Adresse erfolgreich geändert");
+                alert.showAndWait();
+
+                tfPostCode.setText("");
+                tfStreet.setText("");
+                tfCity.setText("");
+                tfHousNumber.setText("");
+            }
+
+        }else {
+            if (postCode.isEmpty()) {
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Adresse");
+                alert.setHeaderText("Postleitzahl ist leer.");
+                alert.showAndWait();
+            } else if (street.isEmpty()) {
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Adresse");
+                alert.setHeaderText("Straß ist leer.");
+                alert.showAndWait();
+            } else if (city.isEmpty()) {
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Adresse");
+                alert.setHeaderText("Statd ist leer.");
+                alert.showAndWait();
+            } else if (housNumber.isEmpty()) {
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Adresse");
+                alert.setHeaderText("Hausnumer  ist leer.");
+                alert.showAndWait();
+            } else {
+                alert = new Alert(Alert.AlertType.WARNING);
+                alert.setTitle("Adresse");
+                alert.setHeaderText("Ihre Adresse wurde nicht geändert");
+                alert.showAndWait();
+            }
+        }
+    }
+    @FXML
+    private void onLogOutBtClick() throws IOException{
+
+        FXMLLoader fxmlLoader = new FXMLLoader(StartViewApplication.class.getResource("login-view.fxml"));
+        Scene scene = new Scene(fxmlLoader.load(), 950,700);
+        StartViewApplication.primary.setScene(scene);
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/SingUpController.java

@@ -0,0 +1,95 @@
+package com.bib.essensbestellungsverwaltung;
+import javafx.fxml.FXML;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.scene.control.Alert;
+import javafx.scene.control.PasswordField;
+import javafx.scene.control.TextField;
+
+import java.io.IOException;
+
+public class SingUpController {
+    @FXML
+    private TextField tfLastName;
+    @FXML
+    private TextField tfFirstName;
+    @FXML
+    private TextField tfEmail;
+    @FXML
+    private PasswordField pfPassword;
+    @FXML
+    private TextField tfPostCode;
+    @FXML
+    private TextField tfCity;
+
+    @FXML
+    private TextField tfStreet;
+    @FXML
+    private TextField tfHousNumber;
+    @FXML
+    private void onKontoErstellenBtClick(){
+        String lastName = tfLastName.getText();
+        String firstNanme = tfFirstName.getText();
+        String email = tfEmail.getText();
+        String password = pfPassword.getText();
+        String postCode = tfPostCode.getText();
+        String city = tfCity.getText();
+        String street = tfStreet.getText();
+        String housNumber = tfHousNumber.getText();
+        Alert alert;
+        if(lastName.isEmpty() || firstNanme.isEmpty() || email.isEmpty() || password.isEmpty() || postCode.isEmpty() ||
+                city.isEmpty() || street.isEmpty() || housNumber.isEmpty()){
+
+            if(lastName.isEmpty()){
+                alert = new Alert(Alert.AlertType.ERROR," Die Eingabefeld 'Name'  ist leer.");
+                alert.showAndWait();
+            } else if (firstNanme.isEmpty()) {
+                alert = new Alert(Alert.AlertType.ERROR," Die Eingabefeld  'Vorname' ist leer.");
+                alert.showAndWait();
+            } else if (email.isEmpty()) {
+                alert = new Alert(Alert.AlertType.ERROR," Die Eingabefeld 'E-Mail' ist leer.");
+                alert.showAndWait();
+            } else if (password.isEmpty()) {
+                alert = new Alert(Alert.AlertType.ERROR," Die Eingabefeld 'Passwort' ist leer.");
+                alert.showAndWait();
+            } else if (postCode.isEmpty()) {
+                alert = new Alert(Alert.AlertType.ERROR," Die Eingabefeld 'Postleitzahl' ist leer.");
+                alert.showAndWait();
+            } else if (city.isEmpty()) {
+                alert = new Alert(Alert.AlertType.ERROR," Die Eingabefeld 'Stadt' ist leer.");
+                alert.showAndWait();
+            } else if (street.isEmpty()) {
+                alert = new Alert(Alert.AlertType.ERROR," Die Eingabefeld  'Straße' ist leer.");
+                alert.showAndWait();
+            }else {
+                alert = new Alert(Alert.AlertType.ERROR," Die Eingabefeld  'Hausnummer' ist leer.");
+                alert.showAndWait();
+            }
+
+        }else {
+            Address newAdresse = new Address(street,housNumber,postCode,city);
+            User newUser = new User(lastName,firstNanme,password,email,newAdresse);
+            long creatNewUser = AccountMgr.createUser(newUser);
+            if (creatNewUser > 0){
+                alert = new Alert(Alert.AlertType.CONFIRMATION,"Ihrer Daten wurde gespeichert.");
+                alert.showAndWait();
+            }
+            tfLastName.setText("");
+            tfFirstName.setText("");
+            tfEmail.setText("");
+            pfPassword.setText("");
+            tfPostCode.setText("");
+            tfCity.setText("");
+            tfStreet.setText("");
+            tfHousNumber.setText("");
+        }
+
+    }
+
+    @FXML
+    private void onAnmeldenBtClick() throws IOException {
+        FXMLLoader fxmlLoader = new FXMLLoader(StartViewApplication.class.getResource("login-view.fxml"));
+        Scene scene = new Scene(fxmlLoader.load(), 950,700);
+        StartViewApplication.primary.setScene(scene);
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/StartViewApplication.java

@@ -0,0 +1,44 @@
+/**
+ * @autor: Reshad Meher
+ * Fenstergrößer
+ * Fenstertitle
+ */
+package com.bib.essensbestellungsverwaltung;
+
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+
+public class StartViewApplication extends Application {
+    public static Stage primary;
+    public static boolean firstLaunch;
+    @Override
+    public void start(Stage stage) throws IOException {
+        //FXMLLoader fxmlLoader = new FXMLLoader(StartViewApplication.class.getResource((firstLaunch) ? "signUp-view.fxml" : "login-view.fxml"));
+        FXMLLoader fxmlLoader = new FXMLLoader(StartViewApplication.class.getResource((firstLaunch) ? "settingsMenue.fxml" : "settingsMenue.fxml"));
+        Scene scene = new Scene(fxmlLoader.load(), 1220, 790);
+        primary = stage;
+        stage.setTitle("Essen Bestellung im Kindergarten");
+        stage.setScene(scene);
+        stage.show();
+    }
+
+    public static void main(String[] args) {
+        firstLaunch = Database.init();
+        Database.init();
+        Database.createDb();
+        Database.fillDb();
+        //Database.printSampleQuery();
+        //Database.deleteSample();
+        launch();
+    }
+
+    public static void changeScene(String scene) throws IOException{
+        Parent p = FXMLLoader.load(StartViewApplication.class.getResource(scene));
+        primary.getScene().setRoot(p);
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/SuperMain.java

@@ -0,0 +1,16 @@
+package com.bib.essensbestellungsverwaltung;
+
+/**
+ * Acts as a launcher required to make it a .jar
+ * It is also used to select either the cli or the gui depending on starting arguments
+ * @author Malte Schulze Hobeling
+ */
+public class SuperMain {
+    public static void main(String[] args) {
+        if(args.length > 0){
+            ConsoleMain.main(args);
+        }else {
+            StartViewApplication.main(args);
+        }
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/User.java

@@ -0,0 +1,58 @@
+package com.bib.essensbestellungsverwaltung;
+
+/**
+ * one constructor is used to create new users the other is used to create existing users from database
+ * @author Malte Schulze Hobeling
+ */
+public class User {
+    private long id;
+    private String name;
+    private String firstname;
+    private String password;
+    private String email;
+    private Address address;
+
+    public User(long id, String name, String firstname, String password, String email, Address address) {
+        this.id = id;
+        this.name = name;
+        this.firstname = firstname;
+        this.password = password;
+        this.email = email;
+        this.address = address;
+    }
+    public User(String name, String firstname, String password, String email, Address address) {
+        this.id = -1;
+        this.name = name;
+        this.firstname = firstname;
+        this.password = password;
+        this.email = email;
+        this.address = address;
+    }
+    public User (String password){
+        this.password = password;
+    }
+
+    public long getId() {
+        return id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public String getFirstname() {
+        return firstname;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public String getEmail() {
+        return email;
+    }
+
+    public Address getAddress() {
+        return address;
+    }
+}

src/main/java/com/bib/essensbestellungsverwaltung/Worker.java

@@ -0,0 +1,14 @@
+package com.bib.essensbestellungsverwaltung;
+
+/**
+ * one constructor is used to create new worker the other is used to create existing worker from database
+ * @author Malte Schulze Hobeling
+ */
+public class Worker extends User{
+    public Worker(long id, String name, String firstname, String password, String email, Address address) {
+        super(id, name, firstname, password, email, address);
+    }
+    public Worker(String name, String firstname, String password, String email, Address address) {
+        super(name, firstname, password, email, address);
+    }
+}

src/main/resources/com/bib/essensbestellungsverwaltung/adminMenue-view.fxml

@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.image.Image?>
+<?import javafx.scene.image.ImageView?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<AnchorPane prefHeight="625.0" prefWidth="600.0" stylesheets="@adminMenue.css" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.AdminController">
+   <children>
+      <VBox id="optionsContainer" layoutY="25.0" prefHeight="600.0" prefWidth="300.0" stylesheets="@adminMenue.css">
+         <children>
+            <HBox alignment="CENTER_LEFT" prefHeight="40.0" prefWidth="179.0">
+               <children>
+                  <ImageView fitHeight="25.0" fitWidth="25.0" pickOnBounds="true" preserveRatio="true">
+                     <image>
+                        <Image url="@pics/to-do-list.png" />
+                     </image>
+                  </ImageView>
+                  <Button id="buttons" alignment="BASELINE_LEFT" mnemonicParsing="false" prefHeight="25.0" prefWidth="300.0" style="-fx-background-color: transparent;" text="Tagesbestellungen" textFill="WHITE">
+                     <font>
+                        <Font size="23.0" />
+                     </font>
+                  </Button>
+               </children>
+               <padding>
+                  <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
+               </padding>
+            </HBox>
+            <HBox alignment="CENTER_LEFT" prefHeight="35.0" prefWidth="175.0">
+               <children>
+                  <ImageView fitHeight="25.0" fitWidth="25.0" pickOnBounds="true" preserveRatio="true">
+                     <image>
+                        <Image url="@pics/spreadsheet.png" />
+                     </image>
+                  </ImageView>
+                  <Button id="buttons" alignment="BASELINE_LEFT" mnemonicParsing="false" prefHeight="25.0" prefWidth="300.0" style="-fx-background-color: transparent;" text="Monatsabrechnung" textFill="WHITE">
+                     <font>
+                        <Font size="23.0" />
+                     </font>
+                  </Button>
+               </children>
+               <padding>
+                  <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
+               </padding>
+            </HBox>
+            <HBox alignment="CENTER_LEFT" prefHeight="23.0" prefWidth="175.0">
+               <children>
+                  <ImageView fitHeight="25.0" fitWidth="25.0" pickOnBounds="true" preserveRatio="true">
+                     <image>
+                        <Image url="@pics/calendar.png" />
+                     </image>
+                  </ImageView>
+                  <Button id="buttons" alignment="BASELINE_LEFT" mnemonicParsing="false" prefHeight="25.0" prefWidth="300.0" style="-fx-background-color: transparent;" text="Wochenplan" textFill="WHITE">
+                     <font>
+                        <Font size="23.0" />
+                     </font>
+                  </Button>
+               </children>
+               <padding>
+                  <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
+               </padding>
+            </HBox>
+            <HBox alignment="CENTER_LEFT" prefHeight="0.0" prefWidth="175.0">
+               <children>
+                  <ImageView fitHeight="25.0" fitWidth="25.0" pickOnBounds="true" preserveRatio="true">
+                     <image>
+                        <Image url="@pics/lunch.png" />
+                     </image>
+                  </ImageView>
+                  <Button id="buttons" alignment="BASELINE_LEFT" mnemonicParsing="false" prefHeight="25.0" prefWidth="300.0" style="-fx-background-color: transparent;" text="Mahlzeit" textFill="WHITE">
+                     <font>
+                        <Font size="23.0" />
+                     </font>
+                  </Button>
+               </children>
+               <padding>
+                  <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
+               </padding>
+            </HBox>
+            <HBox alignment="CENTER_LEFT" prefHeight="26.0" prefWidth="175.0">
+               <children>
+                  <ImageView fitHeight="25.0" fitWidth="25.0" pickOnBounds="true" preserveRatio="true">
+                     <image>
+                        <Image url="@pics/teamwork.png" />
+                     </image>
+                  </ImageView>
+                  <Button id="buttons" alignment="BASELINE_LEFT" mnemonicParsing="false" prefHeight="25.0" prefWidth="300.0" style="-fx-background-color: transparent;" text="Mitarbeiter" textFill="WHITE">
+                     <font>
+                        <Font size="23.0" />
+                     </font>
+                  </Button>
+               </children>
+               <padding>
+                  <Insets bottom="5.0" left="5.0" right="5.0" top="5.0" />
+               </padding>
+            </HBox>
+         </children>
+      </VBox>
+      <HBox id="optionsContainer" alignment="TOP_RIGHT" prefHeight="25.0" prefWidth="1200.0" style="-fx-background-color: lightblue;">
+         <children>
+            <Button mnemonicParsing="false" style="-fx-background-color: transparent;" text="Hallo, [Nutzername]" textFill="WHITE" />
+         </children>
+      </HBox>
+   </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/adminMenue.css

@@ -0,0 +1,12 @@
+#buttons:hover{
+    -fx-underline: true;
+    -fx-background-color: rgba(85, 103, 136, 0.64);
+}
+
+#buttons:pressed{
+    -fx-background-color: #748d96;
+}
+
+#optionsContainer{
+    -fx-background-color: lightblue;
+}

src/main/resources/com/bib/essensbestellungsverwaltung/changePrice-view.fxml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<AnchorPane xmlns="http://javafx.com/javafx"
+            xmlns:fx="http://javafx.com/fxml"
+            fx:controller="com.bib.essensbestellungsverwaltung.AdminController"
+            prefHeight="400.0" prefWidth="600.0">
+
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/child-view.fxml

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.CheckBox?>
+<?import javafx.scene.control.ChoiceBox?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+<?import javafx.scene.text.Text?>
+
+<AnchorPane prefHeight="760.0" prefWidth="867.0" stylesheets="@child.css" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.ParentController">
+    <children>
+        <Text layoutX="51.0" layoutY="90.0" strokeType="OUTSIDE" strokeWidth="0.0" text="Kinder">
+            <font>
+                <Font size="58.0" />
+            </font>
+        </Text>
+        <HBox id="contentContainer" alignment="CENTER" layoutX="8.0" layoutY="165.0" prefHeight="127.0" prefWidth="937.0">
+            <children>
+                <VBox id="contentContainer" prefHeight="250.0" prefWidth="256.0">
+                    <children>
+                        <Text strokeType="OUTSIDE" strokeWidth="0.0" text="Vorname">
+                            <VBox.margin>
+                                <Insets bottom="15.0" top="15.0" />
+                            </VBox.margin>
+                        </Text>
+                        <TextField fx:id="firstName" prefWidth="97.0">
+                            <VBox.margin>
+                                <Insets bottom="15.0" top="15.0" />
+                            </VBox.margin>
+                        </TextField>
+                    </children>
+                    <HBox.margin>
+                        <Insets left="15.0" right="15.0" />
+                    </HBox.margin>
+                </VBox>
+                <VBox id="contentContainer" prefHeight="250.0" prefWidth="256.0">
+                    <children>
+                        <Text strokeType="OUTSIDE" strokeWidth="0.0" text="Nachname">
+                            <VBox.margin>
+                                <Insets bottom="15.0" top="15.0" />
+                            </VBox.margin>
+                        </Text>
+                        <TextField fx:id="lastName" prefWidth="97.0">
+                            <VBox.margin>
+                                <Insets bottom="15.0" top="15.0" />
+                            </VBox.margin>
+                        </TextField>
+                    </children>
+                    <HBox.margin>
+                        <Insets left="15.0" right="15.0" />
+                    </HBox.margin>
+                </VBox>
+            </children>
+        </HBox>
+        <Button id="btAddChild" fx:id="kindHinzufügenButton" layoutX="779.0" layoutY="646.0" mnemonicParsing="false" onAction="#onKindHinzufügen" prefHeight="26.0" prefWidth="125.0" text="Kind hinzufügen" />
+        <ChoiceBox fx:id="childChoiceBox" layoutX="704.0" layoutY="62.0" onAction="#onSelectChild" prefWidth="150.0" />
+        <Label layoutX="704.0" layoutY="44.0" text="Kind" />
+        <VBox id="contentContainer" layoutX="493.0" layoutY="330.0" prefHeight="250.0" prefWidth="256.0" spacing="20.0">
+            <children>
+                <Text strokeType="OUTSIDE" strokeWidth="0.0" text="Allergien">
+                    <VBox.margin>
+                        <Insets bottom="15.0" top="15.0" />
+                    </VBox.margin>
+                </Text>
+                <CheckBox fx:id="allergienComboBox" prefHeight="18.0" prefWidth="200.0" />
+            </children>
+        </VBox>
+        <Button id="btAddChild" fx:id="kindLoeschenButton" layoutX="621.0" layoutY="646.0" mnemonicParsing="false" onAction="#onKindLoeschen" prefHeight="26.0" prefWidth="125.0" text="Kind löschen" />
+    </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/child.css

@@ -0,0 +1,5 @@
+#btAddChild{
+    -fx-background-color: lightblue;
+    -fx-border-color: transparent;
+    -fx-text-fill: white;
+}

src/main/resources/com/bib/essensbestellungsverwaltung/createCoworker-view.fxml

@@ -0,0 +1,157 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.PasswordField?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="860.0" prefWidth="850.0" stylesheets="@createCoworker.css" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.AdminController">
+   <children>
+      <Label layoutX="301.0" layoutY="49.0" />
+      <Label layoutX="223.0" layoutY="76.0" prefHeight="28.0" prefWidth="220.0" text="Mitarbeiter hinzufügen">
+         <font>
+            <Font size="18.0" />
+         </font>
+      </Label>
+      <VBox layoutX="223.0" layoutY="149.0" prefHeight="317.0" prefWidth="514.0">
+         <children>
+            <HBox prefHeight="43.0" prefWidth="331.0">
+               <children>
+                  <Label prefHeight="17.0" prefWidth="116.0" text="Nachname">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                  </Label>
+                  <TextField id="lastname" prefHeight="25.0" prefWidth="194.0" />
+               </children>
+            </HBox>
+            <HBox prefHeight="60.0" prefWidth="331.0">
+               <children>
+                  <Label prefHeight="35.0" prefWidth="118.0" text="Vorname">
+                     <padding>
+                        <Insets top="10.0" />
+                     </padding>
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                  </Label>
+                  <TextField id="firstname" prefHeight="25.0" prefWidth="193.0">
+                     <HBox.margin>
+                        <Insets top="10.0" />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+            </HBox>
+            <HBox prefHeight="100.0" prefWidth="200.0">
+               <children>
+                  <Label prefHeight="35.0" prefWidth="116.0" text="Straße">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                     <padding>
+                        <Insets top="10.0" />
+                     </padding>
+                  </Label>
+                  <TextField id="street" prefHeight="25.0" prefWidth="195.0">
+                     <HBox.margin>
+                        <Insets top="10.0" />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+            </HBox>
+            <HBox prefHeight="100.0" prefWidth="200.0">
+               <children>
+                  <Label prefHeight="25.0" prefWidth="118.0" text="Hausnummer">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                     <padding>
+                        <Insets top="10.0" />
+                     </padding>
+                  </Label>
+                  <TextField id="number" prefHeight="25.0" prefWidth="87.0">
+                     <HBox.margin>
+                        <Insets top="10.0" />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+            </HBox>
+            <HBox prefHeight="24.0" prefWidth="331.0">
+               <children>
+                  <Label prefHeight="25.0" prefWidth="118.0" text="PLZ">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                  </Label>
+                  <TextField id="plz" prefHeight="25.0" prefWidth="87.0">
+                     <HBox.margin>
+                        <Insets />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+               <padding>
+                  <Insets top="10.0" />
+               </padding>
+            </HBox>
+            <HBox prefHeight="100.0" prefWidth="200.0">
+               <children>
+                  <Label prefHeight="35.0" prefWidth="120.0" text="Stadt">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                  </Label>
+                  <TextField id="city" prefHeight="13.0" prefWidth="194.0">
+                     <HBox.margin>
+                        <Insets top="5.0" />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+               <padding>
+                  <Insets top="10.0" />
+               </padding>
+            </HBox>
+            <HBox prefHeight="100.0" prefWidth="200.0">
+               <children>
+                  <Label prefHeight="35.0" prefWidth="117.0" text="Email">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                     <padding>
+                        <Insets top="10.0" />
+                     </padding>
+                  </Label>
+                  <TextField id="email" prefHeight="25.0" prefWidth="196.0">
+                     <HBox.margin>
+                        <Insets top="10.0" />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+            </HBox>
+            <HBox prefHeight="100.0" prefWidth="471.0">
+               <children>
+                  <Label prefHeight="35.0" prefWidth="122.0" text="Passwort">
+                     <font>
+                        <Font size="16.0" />
+                     </font>
+                     <padding>
+                        <Insets top="10.0" />
+                     </padding>
+                  </Label>
+                  <PasswordField id="password" accessibleRole="PASSWORD_FIELD" prefHeight="25.0" prefWidth="194.0">
+                     <HBox.margin>
+                        <Insets top="10.0" />
+                     </HBox.margin>
+                  </PasswordField>
+               </children>
+            </HBox>
+         </children>
+      </VBox>
+      <Button id="btCreateCoworker" fx:id="btCreateCoworker" layoutX="216.0" layoutY="533.0" mnemonicParsing="false" onAction="#onBtSignUp" prefHeight="44.0" prefWidth="158.0" text="Mitarbeiter hinzufügen" />
+      <Button id="btCancelCoworker" fx:id="btCancelCoworker" layoutX="443.0" layoutY="533.0" mnemonicParsing="false" onAction="#onBtCancel" prefHeight="44.0" prefWidth="158.0" text="Abbrechen" />
+   </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/createCoworker.css

@@ -0,0 +1,18 @@
+#btCreateCoworker {
+    -fx-background-color: lightblue;
+    -fx-text-fill: white;
+}
+
+#btCreateCoworker:hover{
+    -fx-underline: true;
+    -fx-text-fill: black;
+}
+
+#btCancelCoworker{
+    -fx-background-color: transparent;
+    -fx-underline: true;
+}
+
+#btCancelCoworker:hover{
+    -fx-text-fill: lightblue;
+}

src/main/resources/com/bib/essensbestellungsverwaltung/createFood-view.fxml

@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<?import javafx.scene.text.*?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="521.0" prefWidth="731.0" stylesheets="@createFood.css" xmlns="http://javafx.com/javafx/17.0.2-ea" xmlns:fx="http://javafx.com/fxml/1">
+   <children>
+      <Label alignment="CENTER" layoutX="247.0" layoutY="29.0" prefHeight="44.0" prefWidth="237.0" text="Gericht hinzufügen">
+         <font>
+            <Font size="18.0" />
+         </font>
+      </Label>
+      <VBox layoutX="136.0" layoutY="73.0" prefHeight="389.0" prefWidth="459.0">
+         <children>
+            <HBox prefHeight="75.0" prefWidth="459.0">
+               <children>
+                  <Label prefHeight="33.0" prefWidth="121.0" text="Name des Gerichts" />
+                  <TextField prefHeight="25.0" prefWidth="290.0">
+                     <HBox.margin>
+                        <Insets top="5.0" />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+            </HBox>
+            <HBox prefHeight="75.0" prefWidth="459.0">
+               <children>
+                  <Label prefHeight="33.0" prefWidth="121.0" text="Beschreibung" />
+                  <TextArea prefHeight="75.0" prefWidth="290.0" />
+               </children>
+               <padding>
+                  <Insets top="5.0" />
+               </padding>
+            </HBox>
+            <HBox prefHeight="75.0" prefWidth="459.0">
+               <children>
+                  <Label text="Art des Gerichts">
+                     <HBox.margin>
+                        <Insets top="20.0" />
+                     </HBox.margin>
+                  </Label>
+                  <RadioButton mnemonicParsing="false" text="Hauptgericht">
+                     <HBox.margin>
+                        <Insets left="35.0" top="20.0" />
+                     </HBox.margin>
+                  </RadioButton>
+                  <RadioButton mnemonicParsing="false" text="Dessert">
+                     <HBox.margin>
+                        <Insets left="50.0" top="20.0" />
+                     </HBox.margin>
+                  </RadioButton>
+               </children>
+               <VBox.margin>
+                  <Insets />
+               </VBox.margin>
+               <padding>
+                  <Insets top="5.0" />
+               </padding>
+            </HBox>
+            <HBox prefHeight="75.0" prefWidth="459.0">
+               <children>
+                  <Label text="Typ">
+                     <HBox.margin>
+                        <Insets top="20.0" />
+                     </HBox.margin>
+                  </Label>
+                  <RadioButton mnemonicParsing="false" prefHeight="17.0" prefWidth="91.0" text="Vegetarisch">
+                     <HBox.margin>
+                        <Insets left="100.0" top="20.0" />
+                     </HBox.margin>
+                  </RadioButton>
+                  <RadioButton mnemonicParsing="false" text="Vegan">
+                     <HBox.margin>
+                        <Insets left="20.0" top="20.0" />
+                     </HBox.margin>
+                  </RadioButton>
+                  <RadioButton mnemonicParsing="false" text="Fleisch">
+                     <HBox.margin>
+                        <Insets left="40.0" top="20.0" />
+                     </HBox.margin>
+                  </RadioButton>
+               </children>
+            </HBox>
+            <HBox prefHeight="76.0" prefWidth="459.0">
+               <children>
+                  <Label prefHeight="41.0" prefWidth="171.0" text="Allergien mit Komma getrennt" />
+                  <TextArea prefHeight="76.0" prefWidth="246.0" />
+               </children>
+            </HBox>
+         </children>
+      </VBox>
+      <Button id="btCreateFood" layoutX="485.0" layoutY="464.0" mnemonicParsing="false" prefHeight="34.0" prefWidth="146.0" text="Hinzufügen" />
+      <Button id="btCancelFood" layoutX="102.0" layoutY="456.0" mnemonicParsing="false" prefHeight="50.0" prefWidth="162.0" text="Abbrechen" />
+   </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/createFood.css

@@ -0,0 +1,18 @@
+#btCreateFood {
+    -fx-background-color: lightblue;
+    -fx-text-fill: white;
+}
+
+#btCreateFood:hover{
+    -fx-underline: true;
+    -fx-text-fill: black;
+}
+
+#btCancelFood{
+    -fx-background-color: transparent;
+    -fx-underline: true;
+}
+
+#btCancelFood:hover{
+    -fx-text-fill: lightblue;
+}

src/main/resources/com/bib/essensbestellungsverwaltung/createFoodplan-view.fxml

@@ -0,0 +1,87 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="599.0" prefWidth="900.0" stylesheets="@createFoodplan.css" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1">
+   <children>
+      <Label layoutX="359.0" layoutY="36.0" text="Essensplan erstellen">
+         <font>
+            <Font size="18.0" />
+         </font>
+      </Label>
+      <VBox layoutX="134.0" layoutY="124.0" prefHeight="327.0" prefWidth="632.0">
+         <children>
+            <HBox prefHeight="50.0" prefWidth="632.0">
+               <children>
+                  <Label prefHeight="17.0" prefWidth="133.0" text="Datum JJJJ-MMM-TT">
+                     <HBox.margin>
+                        <Insets top="5.0" />
+                     </HBox.margin>
+                  </Label>
+                  <TextField />
+               </children>
+            </HBox>
+            <HBox prefHeight="50.0" prefWidth="632.0">
+               <children>
+                  <Label prefHeight="17.0" prefWidth="133.0" text="Veganes Hauptgericht">
+                     <HBox.margin>
+                        <Insets top="5.0" />
+                     </HBox.margin>
+                  </Label>
+                  <TextField>
+                     <HBox.margin>
+                        <Insets />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+            </HBox>
+            <HBox prefHeight="50.0" prefWidth="632.0">
+               <children>
+                  <Label prefHeight="17.0" prefWidth="133.0" text="Zweites Hauptgericht">
+                     <HBox.margin>
+                        <Insets top="5.0" />
+                     </HBox.margin>
+                  </Label>
+                  <TextField>
+                     <HBox.margin>
+                        <Insets />
+                     </HBox.margin>
+                  </TextField>
+               </children>
+            </HBox>
+            <HBox prefHeight="50.0" prefWidth="632.0">
+               <children>
+                  <Label prefHeight="17.0" prefWidth="133.0" text="Veganes Dessert">
+                     <HBox.margin>
+                        <Insets />
+                     </HBox.margin>
+                     <padding>
+                        <Insets top="5.0" />
+                     </padding>
+                  </Label>
+                  <TextField />
+               </children>
+            </HBox>
+            <HBox prefHeight="50.0" prefWidth="632.0">
+               <children>
+                  <Label prefHeight="17.0" prefWidth="133.0" text="Zweites Dessert">
+                     <padding>
+                        <Insets top="5.0" />
+                     </padding>
+                  </Label>
+                  <TextField />
+               </children>
+            </HBox>
+         </children>
+      </VBox>
+      <Button id="btCreateFoodplan" layoutX="112.0" layoutY="427.0" mnemonicParsing="false" prefHeight="68.0" prefWidth="133.0" text="Plan erstellen" />
+      <Button id="btCancelFoodplan" layoutX="299.0" layoutY="427.0" mnemonicParsing="false" prefHeight="68.0" prefWidth="133.0" text="Abbrechen" />
+   </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/createFoodplan.css

@@ -0,0 +1,18 @@
+#btCreateFoodplan {
+    -fx-background-color: lightblue;
+    -fx-text-fill: white;
+}
+
+#btCreateFoodplan:hover{
+    -fx-underline: true;
+    -fx-text-fill: black;
+}
+
+#btCancelFoodplan{
+    -fx-background-color: transparent;
+    -fx-underline: true;
+}
+
+#btCancelFoodplan:hover{
+    -fx-text-fill: lightblue;
+}

src/main/resources/com/bib/essensbestellungsverwaltung/dailyOrder-view.fxml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<AnchorPane xmlns="http://javafx.com/javafx"
+            xmlns:fx="http://javafx.com/fxml"
+            fx:controller="com.bib.essensbestellungsverwaltung.AdminController"
+            prefHeight="400.0" prefWidth="600.0">
+
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/deleteChild-view.fxml

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.image.Image?>
+<?import javafx.scene.image.ImageView?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.text.Font?>
+<?import javafx.scene.text.Text?>
+
+
+<AnchorPane prefHeight="400.0" prefWidth="600.0" stylesheets="@deleteChild.css" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.ParentController">
+    <children>
+        <Text layoutX="253.0" layoutY="180.0" strokeType="OUTSIDE" strokeWidth="0.0" text="[Name vom Kind] löschen?" wrappingWidth="274.130859375">
+            <font>
+                <Font size="23.0" />
+            </font>
+        </Text>
+        <ImageView fitHeight="150.0" fitWidth="200.0" layoutX="66.0" layoutY="97.0" pickOnBounds="true" preserveRatio="true">
+            <image>
+                <Image url="@pics/trash-can.png" />
+            </image>
+        </ImageView>
+        <Button id="btDeletConfim" layoutX="390.0" layoutY="315.0" mnemonicParsing="false" prefHeight="53.0" prefWidth="141.0" text="Bestätigen" />
+        <Button id="btDeleteDeny" layoutX="71.0" layoutY="315.0" mnemonicParsing="false" prefHeight="53.0" prefWidth="141.0" text="zurück" />
+    </children>
+
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/deleteChild.css

@@ -0,0 +1,18 @@
+#btDeletConfim{
+    -fx-background-color: lightblue;
+    -fx-text-fill: white;
+}
+
+#btDeletConfim:hover{
+    -fx-underline: true;
+    -fx-text-fill: black;
+}
+
+#btDeleteDeny{
+    -fx-background-color: transparent;
+    -fx-underline: true;
+}
+
+#btDeleteDeny:hover{
+    -fx-text-fill: lightblue;
+}

src/main/resources/com/bib/essensbestellungsverwaltung/hello-view.fxml

@@ -1,16 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.geometry.Insets?>
-<?import javafx.scene.control.Label?>
-<?import javafx.scene.layout.VBox?>
-
-<?import javafx.scene.control.Button?>
-<VBox alignment="CENTER" spacing="20.0" xmlns:fx="http://javafx.com/fxml"
-      fx:controller="com.bib.essensbestellungsverwaltung.HelloController">
-    <padding>
-        <Insets bottom="20.0" left="20.0" right="20.0" top="20.0"/>
-    </padding>
-
-    <Label fx:id="welcomeText"/>
-    <Button text="Hello!" onAction="#onHelloButtonClick"/>
-</VBox>

src/main/resources/com/bib/essensbestellungsverwaltung/invoice-view.fxml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<AnchorPane xmlns="http://javafx.com/javafx"
+            xmlns:fx="http://javafx.com/fxml"
+            fx:controller="com.bib.essensbestellungsverwaltung.AdminController"
+            prefHeight="400.0" prefWidth="600.0">
+
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/launch-view.fxml

@@ -0,0 +1,147 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<AnchorPane prefHeight="536.0" prefWidth="929.0" style="-fx-background-color: lightblue;" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.MenueController">
+    <children>
+        <Label alignment="CENTER" layoutX="14.0" layoutY="14.0" prefHeight="35.0" prefWidth="895.0" text="Essenbestellung">
+            <font>
+                <Font size="28.0"/>
+            </font>
+        </Label>
+        <Button alignment="CENTER" layoutX="868.0" layoutY="61.0" mnemonicParsing="false" style="-fx-background-color: white;" text="Login" />
+        <VBox layoutX="14.0" layoutY="100.0" prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+            <children>
+                <Label alignment="CENTER" contentDisplay="TOP" prefHeight="23.0" prefWidth="196.0" style="-fx-background-color: lightdarkblue;" text="Montag" textAlignment="CENTER">
+                    <VBox.margin>
+                        <Insets bottom="10.0" />
+                    </VBox.margin>
+                    <font>
+                        <Font size="18.0" />
+                    </font>
+                </Label>
+                <Label prefHeight="18.0" prefWidth="180.0" text="Hauptgericht" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="170.0" text="Button">
+                    <VBox.margin>
+                        <Insets />
+                    </VBox.margin>
+                </Button>
+                <Label prefHeight="18.0" prefWidth="174.0" text="Dessert">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="170.0" text="Button" />
+            </children>
+        </VBox>
+        <VBox layoutX="194.0" layoutY="100.0" prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+            <children>
+                <Label alignment="CENTER" prefHeight="18.0" prefWidth="210.0" text="Dienstag">
+                    <font>
+                        <Font size="18.0" />
+                    </font>
+                </Label>
+                <Label prefHeight="18.0" prefWidth="182.0" text="Hauptgericht">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="170.0" text="Button" />
+                <Label prefHeight="18.0" prefWidth="183.0" text="Dessert">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="170.0" text="Button" />
+            </children>
+        </VBox>
+        <VBox layoutX="554.0" layoutY="100.0" prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+            <children>
+                <Label alignment="CENTER" prefHeight="18.0" prefWidth="214.0" text="Donnerstag">
+                    <font>
+                        <Font size="18.0" />
+                    </font>
+                </Label>
+                <Label prefHeight="18.0" prefWidth="178.0" text="Hauptgericht">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="218.0" text="Button" />
+                <Label prefHeight="18.0" prefWidth="186.0" text="Dessert">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="218.0" text="Button" />
+            </children>
+        </VBox>
+        <VBox layoutX="374.0" layoutY="100.0" prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+            <children>
+                <Label alignment="CENTER" prefHeight="18.0" prefWidth="212.0" text="Mittwoch">
+                    <font>
+                        <Font size="18.0" />
+                    </font>
+                </Label>
+                <Label prefHeight="18.0" prefWidth="176.0" text="Hauptgericht">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="218.0" text="Button" />
+                <Label prefHeight="18.0" prefWidth="177.0" text="Dessert">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="218.0" text="Button" />
+            </children>
+        </VBox>
+        <VBox layoutX="734.0" layoutY="100.0" prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+            <children>
+                <Label alignment="CENTER" prefHeight="18.0" prefWidth="200.0" text="Freitag">
+                    <font>
+                        <Font size="18.0" />
+                    </font>
+                </Label>
+                <Label prefHeight="18.0" prefWidth="190.0" text="Hauptgericht">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="218.0" text="Button" />
+                <Label prefHeight="18.0" prefWidth="190.0" text="Dessert">
+                    <VBox.margin>
+                        <Insets top="10.0" />
+                    </VBox.margin>
+                </Label>
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="78.0" prefWidth="218.0" text="Button" />
+                <Button alignment="CENTER" mnemonicParsing="false" prefHeight="20.0" prefWidth="218.0" text="Button" />
+            </children>
+        </VBox>
+    </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/login-view.fxml

@@ -0,0 +1,70 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.PasswordField?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.effect.Blend?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.shape.Circle?>
+<?import javafx.scene.text.Font?>
+<?import javafx.scene.text.Text?>
+
+<AnchorPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.LoginController">
+   <children>
+      <VBox alignment="CENTER" prefHeight="400.0" prefWidth="265.0" style="-fx-background-color: lightblue;">
+         <children>
+            <Text fill="WHITE" strokeType="OUTSIDE" strokeWidth="0.0" text="Essensbestellung">
+               <font>
+                  <Font name="Yu Gothic Light" size="26.0" />
+               </font>
+            </Text>
+         </children>
+         <padding>
+            <Insets bottom="150.0" />
+         </padding>
+      </VBox>
+      <Circle fill="#67b5ff2e" layoutX="-23.0" layoutY="368.0" radius="100.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+      <Circle fill="#69b6ffb0" layoutX="235.0" layoutY="310.0" radius="158.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+      <Circle fill="#93c4f23d" layoutY="258.0" radius="106.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+      <VBox alignment="CENTER" layoutX="263.0" prefHeight="400.0" prefWidth="338.0" style="-fx-background-color: white;">
+         <children>
+            <TextField promptText="Email" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;" fx:id="tfEmail">
+               <VBox.margin>
+                  <Insets bottom="15.0" left="25.0" right="25.0" top="25.0" />
+               </VBox.margin>
+               <effect>
+                  <Blend />
+               </effect>
+               <font>
+                  <Font name="Microsoft Tai Le" size="12.0" />
+               </font>
+            </TextField>
+            <PasswordField promptText="Passwort" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;" fx:id="pfPassword">
+               <VBox.margin>
+                  <Insets bottom="25.0" left="25.0" right="25.0" top="15.0" />
+               </VBox.margin>
+               <font>
+                  <Font name="Microsoft Tai Le Bold" size="12.0" />
+               </font>
+            </PasswordField>
+            <HBox alignment="CENTER" prefHeight="30.0" prefWidth="238.0">
+               <children>
+                  <Button mnemonicParsing="false" prefHeight="25.0" prefWidth="106.0" style="-fx-background-radius: 25; -fx-background-color: lightblue;" text="Login" textFill="WHITE" onAction="#onBtLoginClick">
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="12.0" />
+                     </font></Button>
+                  <Button id="btSignUp" mnemonicParsing="false" prefHeight="25.0" prefWidth="101.0" style="-fx-background-color: tranparent;" text="Sign up" textFill="#7c7b7b" underline="true" onAction="#onBtSingnupClick" />
+               </children>
+            </HBox>
+         </children>
+         <padding>
+            <Insets bottom="65.0" left="45.0" right="45.0" top="45.0" />
+         </padding>
+      </VBox>
+      <Circle fill="#1469b895" layoutX="133.0" layoutY="368.0" radius="106.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+      <Circle fill="#0088ff82" layoutX="77.0" layoutY="276.0" radius="53.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+   </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/menue-view.fxml

@@ -0,0 +1,179 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.ComboBox?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.ListView?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<AnchorPane prefHeight="600.0" prefWidth="900.0" stylesheets="@menue.css" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.MenueController">
+    <children>
+        <Label alignment="CENTER" layoutX="14.0" layoutY="14.0" prefHeight="35.0" prefWidth="895.0" text="Essenbestellung">
+            <font>
+                <Font size="28.0" />
+            </font>
+        </Label>
+        <Button id="btLogin" fx:id="btLogin" alignment="CENTER" layoutX="848.0" layoutY="34.0" mnemonicParsing="false" text="Login" />
+        <HBox layoutX="220.0" layoutY="87.0" prefHeight="414.0" prefWidth="688.0">
+            <children>
+                <VBox prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+                    <children>
+                        <Label alignment="CENTER" contentDisplay="TOP" prefHeight="23.0" prefWidth="196.0" style="-fx-background-color: lightdarkblue;" text="Montag" textAlignment="CENTER">
+                            <VBox.margin>
+                                <Insets bottom="10.0" />
+                            </VBox.margin>
+                            <font>
+                                <Font size="18.0" />
+                            </font>
+                        </Label>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstMealMon" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" styleClass="btFood" text="Mahlzeit 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondMealMon" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" styleClass="btFood" text="Mahlzeit 2" />
+                                <Button id="btFoodChoice" fx:id="btNoMealMon" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" styleClass="btFood" text="Keine Mahlzeit">
+                                    <VBox.margin>
+                                        <Insets bottom="20.0" />
+                                    </VBox.margin>
+                                </Button>
+                            </children>
+                        </VBox>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstDessertMon" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondDessertMon" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 2" />
+                                <Button id="btFoodChoice" fx:id="btNoDessertMon" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="kein Dessert" />
+                            </children>
+                        </VBox>
+                    </children>
+                </VBox>
+                <VBox prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+                    <children>
+                        <Label alignment="CENTER" contentDisplay="TOP" prefHeight="23.0" prefWidth="196.0" style="-fx-background-color: lightdarkblue;" text="Dienstag" textAlignment="CENTER">
+                            <VBox.margin>
+                                <Insets bottom="10.0" />
+                            </VBox.margin>
+                            <font>
+                                <Font size="18.0" />
+                            </font>
+                        </Label>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstMealTue" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Mahlzeit 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondMealTue" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Mahlzeit 2" />
+                                <Button id="btFoodChoice" fx:id="btNoMealTue" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="Keine Mahlzeit">
+                                    <VBox.margin>
+                                        <Insets bottom="20.0" />
+                                    </VBox.margin>
+                                </Button>
+                            </children>
+                        </VBox>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstDessertTue" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondDessertTue" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 2" />
+                                <Button id="btFoodChoice" fx:id="btNoDessertTue" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="kein Dessert" />
+                            </children>
+                        </VBox>
+                    </children>
+                </VBox>
+                <VBox prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+                    <children>
+                        <Label alignment="CENTER" contentDisplay="TOP" prefHeight="23.0" prefWidth="196.0" style="-fx-background-color: lightdarkblue;" text="Mittwoch" textAlignment="CENTER">
+                            <VBox.margin>
+                                <Insets bottom="10.0" />
+                            </VBox.margin>
+                            <font>
+                                <Font size="18.0" />
+                            </font>
+                        </Label>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstMealWed" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Mahlzeit 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondMealWed" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Mahlzeit 2" />
+                                <Button id="btFoodChoice" fx:id="btNoMealWed" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="Keine Mahlzeit">
+                                    <VBox.margin>
+                                        <Insets bottom="20.0" />
+                                    </VBox.margin>
+                                </Button>
+                            </children>
+                        </VBox>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstDessertWed" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondDessertWed" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 2" />
+                                <Button id="btFoodChoice" fx:id="btNoDessertWed" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="kein Dessert" />
+                            </children>
+                        </VBox>
+                    </children>
+                </VBox>
+                <VBox prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+                    <children>
+                        <Label alignment="CENTER" contentDisplay="TOP" prefHeight="23.0" prefWidth="196.0" style="-fx-background-color: lightdarkblue;" text="Donnerstag" textAlignment="CENTER">
+                            <VBox.margin>
+                                <Insets bottom="10.0" />
+                            </VBox.margin>
+                            <font>
+                                <Font size="18.0" />
+                            </font>
+                        </Label>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstMealThu" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Mahlzeit 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondMealThu" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Mahlzeit 2" />
+                                <Button id="btFoodChoice" fx:id="btNoMealThu" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="Keine Mahlzeit">
+                                    <VBox.margin>
+                                        <Insets bottom="20.0" />
+                                    </VBox.margin>
+                                </Button>
+                            </children>
+                        </VBox>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstDessertThu" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondDessertThu" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 2" />
+                                <Button id="btFoodChoice" fx:id="btNoDessertThu" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="kein Dessert" />
+                            </children>
+                        </VBox>
+                    </children>
+                </VBox>
+                <VBox prefHeight="350.0" prefWidth="180.0" style="-fx-background-color: transparent; -fx-padding: 5;">
+                    <children>
+                        <Label alignment="CENTER" contentDisplay="TOP" prefHeight="23.0" prefWidth="196.0" style="-fx-background-color: lightdarkblue;" text="Freitag" textAlignment="CENTER">
+                            <VBox.margin>
+                                <Insets bottom="10.0" />
+                            </VBox.margin>
+                            <font>
+                                <Font size="18.0" />
+                            </font>
+                        </Label>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstMealFri" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Mahlzeit 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondMealFri" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Mahlzeit 2" />
+                                <Button id="btFoodChoice" fx:id="btNoMealFri" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="Keine Mahlzeit">
+                                    <VBox.margin>
+                                        <Insets bottom="20.0" />
+                                    </VBox.margin>
+                                </Button>
+                            </children>
+                        </VBox>
+                        <VBox prefHeight="200.0" prefWidth="100.0">
+                            <children>
+                                <Button id="btFoodChoice" fx:id="btFirstDessertFri" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 1" />
+                                <Button id="btFoodChoice" fx:id="btSecondDessertFri" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="78.0" prefWidth="218.0" text="Dessert 2" />
+                                <Button id="btFoodChoice" fx:id="btNoDessertFri" alignment="CENTER" mnemonicParsing="false" onAction="#setButtonActive" prefHeight="20.0" prefWidth="170.0" text="kein Dessert" />
+                            </children>
+                        </VBox>
+                    </children>
+                </VBox>
+            </children>
+        </HBox>
+        <Button id="btPlaceOrder" fx:id="btSaveOrder" layoutX="379.0" layoutY="527.0" mnemonicParsing="false" prefHeight="40.0" prefWidth="150.0" text="Bestellung abschicken" />
+        <ComboBox id="cbChooseChild" fx:id="cbPickChild" layoutX="29.0" layoutY="34.0" prefWidth="150.0" promptText="Wähle Kind" stylesheets="@menue.css" />
+        <ListView id="lvShowDescription" fx:id="lvFoodInfo" layoutX="20.0" layoutY="115.0" prefHeight="370.0" prefWidth="200.0" />
+    </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/menue.css

@@ -0,0 +1,33 @@
+#btFoodChoice{
+    -fx-background-color: transparent;
+
+}
+
+#btFoodChoice:hover{
+    -fx-underline: true;
+    -fx-text-fill: black;
+}
+#btPlaceOrder{
+    -fx-background-color: lightblue;
+    -fx-text-fill: white;
+    -fx-background-radius: 25;
+}
+
+
+#btPlaceOrder:hover{
+    -fx-border-width: 0;
+    -fx-text-fill: black;
+    -fx-underline: true;
+}
+
+#cbChooseChild{
+    -fx-background-color: lightgray;
+}
+.btFood{
+    -fx-background-color: transparent;
+}
+
+.btFood.active{
+    -fx-background-color: rgba(97, 97, 232, 0.3);
+    -fx-background-radius: 25;
+}

src/main/resources/com/bib/essensbestellungsverwaltung/parentMenue-view.fxml

@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.image.Image?>
+<?import javafx.scene.image.ImageView?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<?import javafx.scene.layout.BorderPane?>
+<?import javafx.scene.layout.Region?>
+<BorderPane fx:id="contentView" prefHeight="750.0" prefWidth="1200.0" stylesheets="@menue.css"
+            xmlns="http://javafx.com/javafx/17.0.2-ea" xmlns:fx="http://javafx.com/fxml/1"
+            fx:controller="com.bib.essensbestellungsverwaltung.ParentMenuController">
+    <left>
+        <VBox alignment="TOP_CENTER" prefHeight="750.0" prefWidth="350.0" spacing="10.0"
+              style="-fx-background-color: #69b6ff; -fx-padding: 20;" BorderPane.alignment="CENTER">
+            <children>
+                <Button fx:id="essensplanButton" alignment="CENTER_LEFT" mnemonicParsing="false"
+                        onMouseClicked="#onEssensplanClick" prefHeight="60.0" prefWidth="250.0"
+                        styleClass="sidebar-nav_button" text="Essensplan">
+                    <font>
+                        <Font size="20.0"/>
+                    </font>
+                    <graphic>
+                        <ImageView fitHeight="35.0" fitWidth="35.0" pickOnBounds="true" preserveRatio="true">
+                            <image>
+                                <Image url="@pics/menu.png"/>
+                            </image>
+                        </ImageView>
+                    </graphic>
+                </Button>
+                <Button fx:id="kinderButton" alignment="CENTER_LEFT" mnemonicParsing="false"
+                        onMouseClicked="#onKinderClick" prefHeight="60.0" prefWidth="250.0"
+                        styleClass="sidebar-nav_button" text="Kinder">
+                    <font>
+                        <Font size="20.0"/>
+                    </font>
+                    <graphic>
+                        <ImageView fitHeight="35.0" fitWidth="35.0" pickOnBounds="true" preserveRatio="true">
+                            <image>
+                                <Image url="@pics/little-kid.png"/>
+                            </image>
+                        </ImageView>
+                    </graphic>
+                </Button>
+                <Button fx:id="bestellungButton" alignment="CENTER_LEFT" mnemonicParsing="false"
+                        onMouseClicked="#onBestellungClick" prefHeight="60.0" prefWidth="250.0"
+                        styleClass="sidebar-nav_button" text="Bestellung">
+                    <font>
+                        <Font size="20.0"/>
+                    </font>
+                    <graphic>
+                        <ImageView fitHeight="35.0" fitWidth="35.0" pickOnBounds="true" preserveRatio="true">
+                            <image>
+                                <Image url="@pics/shopping-list.png"/>
+                            </image>
+                        </ImageView>
+                    </graphic>
+                </Button>
+                <Region VBox.vgrow="ALWAYS"/>
+                <Button fx:id="einstellungenButton" alignment="CENTER_LEFT" layoutX="10.0" layoutY="130.0"
+                        mnemonicParsing="false" onMouseClicked="#onEinstellungenClick" prefHeight="60.0"
+                        prefWidth="250.0" styleClass="sidebar-nav_button" text="Einstellungen">
+                    <font>
+                        <Font size="20.0"/>
+                    </font>
+                    <graphic>
+                        <ImageView fitHeight="35.0" fitWidth="35.0" pickOnBounds="true" preserveRatio="true">
+                            <image>
+                                <Image url="@pics/setting.png"/>
+                            </image>
+                        </ImageView>
+                    </graphic>
+                </Button>
+            </children>
+        </VBox>
+    </left>
+    <top>
+        <HBox alignment="CENTER_RIGHT" prefHeight="50.0" prefWidth="1200.0" style="-fx-background-color: #69b6ff;"
+              BorderPane.alignment="CENTER">
+            <children>
+                <Button mnemonicParsing="false" onMouseClicked="#onAusloggenClick" styleClass="sidebar-nav_button"
+                        text="Ausloggen">
+                    <opaqueInsets>
+                        <Insets/>
+                    </opaqueInsets>
+                </Button>
+            </children>
+            <padding>
+                <Insets right="20.0"/>
+            </padding>
+        </HBox>
+    </top>
+    <center>
+        <AnchorPane prefHeight="200.0" prefWidth="200.0" BorderPane.alignment="CENTER"/>
+    </center>
+</BorderPane>
+

src/main/resources/com/bib/essensbestellungsverwaltung/parentMenue.css

@@ -0,0 +1,26 @@
+#contentContainer{
+    -fx-background-color: #add8e6;
+}
+
+#contentContainer2{
+    -fx-background-color: lightblue;
+}
+
+#contentButton{
+    -fx-background-color: transparent;
+}
+
+#contentButton:hover{
+    -fx-underline: true;
+    -fx-background-color: #78939d;
+    -fx-text-fill: white;
+}
+
+#btLogOut{
+    -fx-background-color: transparent;
+    -fx-pref-height: 40px;
+}
+
+#btLogOut:hover{
+    -fx-underline: true;
+}

src/main/resources/com/bib/essensbestellungsverwaltung/settingsMenue.fxml

@@ -0,0 +1,183 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.image.Image?>
+<?import javafx.scene.image.ImageView?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.text.Font?>
+
+<AnchorPane prefHeight="800.0" prefWidth="1205.0" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.SettingsController">
+    <children>
+        <VBox id="contentContainer" layoutY="-14.0" prefHeight="814.0" prefWidth="333.0" stylesheets="@parentMenue.css">
+            <children>
+                <HBox alignment="CENTER" prefHeight="100.0" prefWidth="327.0">
+                    <children>
+                        <ImageView fitHeight="60.0" fitWidth="60.0" pickOnBounds="true" preserveRatio="true">
+                            <image>
+                                <Image url="@pics/menu.png" />
+                            </image>
+                        </ImageView>
+                        <Button id="contentButton" alignment="BASELINE_LEFT" mnemonicParsing="false" prefHeight="25.0" prefWidth="260.0" text="Essensplan">
+                            <font>
+                                <Font size="25.0" />
+                            </font>
+                        </Button>
+                    </children>
+                </HBox>
+                <HBox alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
+                    <children>
+                        <ImageView fitHeight="60.0" fitWidth="60.0" pickOnBounds="true" preserveRatio="true">
+                            <image>
+                                <Image url="@pics/little-kid.png" />
+                            </image>
+                        </ImageView>
+                        <Button id="contentButton" alignment="BASELINE_LEFT" mnemonicParsing="false" prefHeight="25.0" prefWidth="260.0" text="Kind">
+                            <font>
+                                <Font size="25.0" />
+                            </font>
+                        </Button>
+                    </children>
+                </HBox>
+                <HBox alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
+                    <children>
+                        <ImageView fitHeight="60.0" fitWidth="60.0" pickOnBounds="true" preserveRatio="true">
+                            <image>
+                                <Image url="@pics/shopping-list.png" />
+                            </image>
+                        </ImageView>
+                        <Button id="contentButton" alignment="BASELINE_LEFT" mnemonicParsing="false" prefHeight="52.0" prefWidth="260.0" text="Bestellung">
+                            <font>
+                                <Font size="25.0" />
+                            </font>
+                        </Button>
+                    </children>
+                </HBox>
+                <HBox alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
+                    <children>
+                        <ImageView fitHeight="60.0" fitWidth="60.0" pickOnBounds="true" preserveRatio="true">
+                            <image>
+                                <Image url="@pics/setting.png" />
+                            </image>
+                        </ImageView>
+                        <Button fx:id="BtSetting" alignment="BASELINE_LEFT" mnemonicParsing="false" onAction="#onSettingBtClick" prefHeight="52.0" prefWidth="260.0" text="Nutzereinstellungen">
+                            <font>
+                                <Font size="25.0" />
+                            </font>
+                        </Button>
+                    </children>
+                </HBox>
+            </children>
+            <padding>
+                <Insets top="50.0" />
+            </padding></VBox>
+        <HBox id="contentContainer2" alignment="CENTER_RIGHT" prefHeight="40.0" prefWidth="1200.0" stylesheets="@parentMenue.css">
+            <children>
+                <Button mnemonicParsing="false" onAction="#onLogOutBtClick" text="Abmelden" />
+            </children>
+        </HBox>
+      <HBox fx:id="UserSetting" layoutX="343.0" layoutY="48.0" prefHeight="355.0" prefWidth="856.0" style="-fx-border-width: 1 1 1 1; -fx-border-color: lightblue;" AnchorPane.topAnchor="230.0">
+         <children>
+            <VBox prefHeight="353.0" prefWidth="260.0">
+               <children>
+                  <Label text="Elterndaten">
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="24.0" />
+                     </font>
+                     <VBox.margin>
+                        <Insets bottom="25.0" left="25.0" right="25.0" top="10.0" />
+                     </VBox.margin>
+                  </Label>
+                  <TextField prefHeight="36.0" prefWidth="274.0" promptText="aktuelles Passwort" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                     <VBox.margin>
+                        <Insets bottom="25.0" left="20.0" right="25.0" top="5.0" />
+                     </VBox.margin>
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.0" />
+                     </font>
+                  </TextField>
+                  <TextField promptText="neues Passwort" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                     <VBox.margin>
+                        <Insets left="20.0" right="25.0" top="5.0" />
+                     </VBox.margin>
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.799999237060547" />
+                     </font>
+                  </TextField>
+                  <TextField promptText="passwort bestätigen " style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                     <VBox.margin>
+                        <Insets bottom="25.0" left="20.0" right="25.0" top="25.0" />
+                     </VBox.margin>
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.799999237060547" />
+                     </font>
+                  </TextField>
+                  <Button alignment="BASELINE_LEFT" contentDisplay="TOP" mnemonicParsing="false" style="-fx-background-radius: 25; -fx-background-color: lightblue;" text="Passowrt ändern" textFill="WHITE">
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.799999237060547" />
+                     </font>
+                     <VBox.margin>
+                        <Insets left="80.0" top="25.0" />
+                     </VBox.margin>
+                  </Button>
+               </children>
+            </VBox>
+            <VBox prefHeight="353.0" prefWidth="245.0">
+               <children>
+                  <TextField prefHeight="35.0" prefWidth="102.0" promptText="PLZ" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                     <VBox.margin>
+                        <Insets bottom="25.0" left="20.0" right="25.0" top="75.0" />
+                     </VBox.margin>
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.0" />
+                     </font>
+                  </TextField>
+                  <TextField promptText="Straße" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.799999237060547" />
+                     </font>
+                     <VBox.margin>
+                        <Insets bottom="25.0" left="20.0" right="25.0" top="5.0" />
+                     </VBox.margin>
+                  </TextField>
+               </children>
+               <HBox.margin>
+                  <Insets left="80.0" />
+               </HBox.margin>
+            </VBox>
+            <VBox prefHeight="411.0" prefWidth="225.0">
+               <children>
+                  <TextField promptText="Stadt" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                     <VBox.margin>
+                        <Insets left="20.0" right="25.0" top="75.0" />
+                     </VBox.margin>
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.799999237060547" />
+                     </font>
+                  </TextField>
+                  <TextField promptText="Hausnummer" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.799999237060547" />
+                     </font>
+                     <VBox.margin>
+                        <Insets left="25.0" right="25.0" top="25.0" />
+                     </VBox.margin>
+                  </TextField>
+                  <Button alignment="BASELINE_LEFT" contentDisplay="TOP" mnemonicParsing="false" style="-fx-background-radius: 25; -fx-background-color: lightblue;" text="Adresse ändern" textFill="WHITE">
+                     <font>
+                        <Font name="Microsoft Tai Le Bold" size="16.799999237060547" />
+                     </font>
+                     <VBox.margin>
+                        <Insets left="60.0" top="120.0" />
+                     </VBox.margin>
+                  </Button>
+               </children>
+            </VBox>
+         </children>
+      </HBox>
+    </children>
+</AnchorPane>

src/main/resources/com/bib/essensbestellungsverwaltung/signUp-view.fxml

@@ -0,0 +1,144 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.PasswordField?>
+<?import javafx.scene.control.TextField?>
+<?import javafx.scene.effect.Blend?>
+<?import javafx.scene.layout.AnchorPane?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import javafx.scene.shape.Circle?>
+<?import javafx.scene.text.Font?>
+<?import javafx.scene.text.Text?>
+
+<AnchorPane maxHeight="-400" maxWidth="-600" minHeight="-400" minWidth="-600" prefHeight="400.0" prefWidth="600.0" xmlns="http://javafx.com/javafx/19" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.SingUpController">
+    <children>
+        <VBox alignment="CENTER" prefHeight="400.0" prefWidth="265.0" style="-fx-background-color: lightblue;">
+            <children>
+                <Text fill="WHITE" strokeType="OUTSIDE" strokeWidth="0.0" text="Essensbestellung">
+                    <font>
+                        <Font name="Yu Gothic Light" size="26.0" />
+                    </font>
+                </Text>
+            </children>
+            <padding>
+                <Insets bottom="150.0" />
+            </padding>
+        </VBox>
+        <Circle fill="#67b5ff2e" layoutX="-23.0" layoutY="368.0" radius="100.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+        <Circle fill="#69b6ffb0" layoutX="235.0" layoutY="310.0" radius="158.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+        <Circle fill="#93c4f23d" layoutY="258.0" radius="106.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+        <VBox layoutX="262.0" prefHeight="400.0" prefWidth="364.0" style="-fx-background-color: white;">
+            <children>
+                <TextField fx:id="tfLastName" alignment="TOP_LEFT" prefHeight="26.0" prefWidth="282.0" promptText="Name" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                    <effect>
+                        <Blend />
+                    </effect>
+                    <font>
+                        <Font name="Microsoft Tai Le Bold" size="12.0" />
+                    </font>
+                    <VBox.margin>
+                        <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+                    </VBox.margin>
+                </TextField>
+                <TextField fx:id="tfFirstName" promptText="Vorname" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                    <effect>
+                        <Blend />
+                    </effect>
+                    <font>
+                        <Font name="Microsoft Tai Le Bold" size="12.0" />
+                    </font>
+                    <VBox.margin>
+                        <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+                    </VBox.margin>
+                </TextField>
+                <TextField fx:id="tfEmail" promptText="Email" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                    <effect>
+                        <Blend />
+                    </effect>
+                    <font>
+                        <Font name="Microsoft Tai Le Bold" size="12.0" />
+                    </font>
+                    <VBox.margin>
+                        <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+                    </VBox.margin>
+                </TextField>
+                <PasswordField fx:id="pfPassword" accessibleRole="TEXT_FIELD" promptText="Passwort" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                    <font>
+                        <Font name="Microsoft Tai Le Bold" size="12.0" />
+                    </font>
+                    <opaqueInsets>
+                        <Insets />
+                    </opaqueInsets>
+                    <effect>
+                        <Blend />
+                    </effect>
+                    <VBox.margin>
+                        <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+                    </VBox.margin>
+                </PasswordField>
+                <HBox prefHeight="100.0" prefWidth="200.0">
+                    <children>
+                        <TextField  fx:id="tfPostCode" prefHeight="35.0" prefWidth="92.0" promptText="PLZ" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                            <HBox.margin>
+                                <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+                            </HBox.margin>
+                            <font>
+                                <Font name="Microsoft Tai Le Bold" size="12.0" />
+                            </font>
+                        </TextField>
+                        <TextField fx:id="tfCity" prefHeight="35.0" prefWidth="182.0" promptText="Stadt" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                            <HBox.margin>
+                                <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+                            </HBox.margin>
+                            <font>
+                                <Font name="Microsoft Tai Le Bold" size="12.0" />
+                            </font>
+                        </TextField>
+                    </children>
+                </HBox>
+                <HBox prefHeight="100.0" prefWidth="200.0">
+                    <children>
+                        <TextField  fx:id="tfStreet" prefHeight="27.0" prefWidth="134.0" promptText="Straße" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                            <HBox.margin>
+                                <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+                            </HBox.margin>
+                            <font>
+                                <Font name="Microsoft Tai Le Bold" size="12.0" />
+                            </font>
+                        </TextField>
+                        <TextField  fx:id="tfHousNumber" prefHeight="27.0" prefWidth="99.0" promptText="Hausnummer" style="-fx-background-color: transparent; -fx-border-color: lightgray; -fx-border-width: 0 0 1 0;">
+                            <HBox.margin>
+                                <Insets bottom="10.0" left="10.0" right="10.0" top="10.0" />
+                            </HBox.margin>
+                            <font>
+                                <Font name="Microsoft Tai Le Bold" size="12.0" />
+                            </font>
+                        </TextField>
+                    </children>
+                </HBox>
+                <HBox alignment="CENTER" prefHeight="30.0" prefWidth="238.0">
+                    <children>
+                        <Button mnemonicParsing="false" onAction="#onKontoErstellenBtClick" prefHeight="25.0" prefWidth="106.0" style="-fx-background-radius: 25; -fx-background-color: lightblue;" text="Konto erstellen" textFill="WHITE">
+                            <font>
+                                <Font name="Microsoft Tai Le Bold" size="12.0" />
+                            </font></Button>
+                        <Button id="btSignUp" mnemonicParsing="false" onAction="#onAnmeldenBtClick" prefHeight="25.0" prefWidth="101.0" style="-fx-background-color: tranparent;" text="Anmelden" textFill="#7c7b7b" underline="true" />
+                    </children>
+                    <opaqueInsets>
+                        <Insets top="15.0" />
+                    </opaqueInsets>
+                    <VBox.margin>
+                        <Insets top="15.0" />
+                    </VBox.margin>
+                </HBox>
+            </children>
+            <padding>
+                <Insets bottom="65.0" left="45.0" right="45.0" top="45.0" />
+            </padding>
+        </VBox>
+        <Circle fill="#1469b895" layoutX="133.0" layoutY="368.0" radius="106.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+        <Circle fill="#0088ff82" layoutX="77.0" layoutY="276.0" radius="53.0" stroke="BLACK" strokeType="INSIDE" strokeWidth="0.0" />
+    </children>
+</AnchorPane>