Quelle angepasst

# Conflicts:
#	src/Order.java

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_17" default="true" project-jdk-name="17" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_16" project-jdk-name="17" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

.idea/runConfigurations.xml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>

orders.txt

@@ -0,0 +1,12 @@
+12.12.2022;1234567;Vegan;Dessert V
+12.12.2022;7654321;Vegan;Dessert V
+12.12.2022;123;Vegetarisch;Dessert V
+12.12.2022;9999999;Fleisch;Dessert
+12.12.2022;1234567;Vegan;Dessert V
+12.12.2022;7654321;Vegan;Dessert V
+12.12.2022;123;Vegetarisch;Dessert V
+12.12.2022;9999999;Fleisch;Dessert
+12.12.2022;1234567;Vegan;Dessert V
+12.12.2022;7654321;Vegan;Dessert V
+12.12.2022;123;Vegetarisch;Dessert V
+12.12.2022;1234;Fleisch;Dessert

orders2.txt

@@ -0,0 +1,12 @@
+12.12.2022;1234567;Vegan;Dessert V
+12.12.2022;7654321;Vegan;Dessert V
+12.12.2022;123;Vegetarisch;Dessert V
+12.12.2022;9999999;Fleisch;Dessert
+12.12.2022;1234567;Vegan;Dessert V
+12.12.2022;7654321;Vegan;Dessert V
+12.12.2022;123;Vegetarisch;Dessert V
+12.12.2022;9999999;Fleisch;Dessert
+12.12.2022;1234567;Vegan;Dessert V
+12.12.2022;7654321;Vegan;Dessert V
+12.12.2022;123;Vegetarisch;Dessert V
+12.12.2022;1234;Fleisch;Dessert

src/Data.java

@@ -211,6 +211,16 @@ public class Data {
                 for (String zeile : listToWrite) {
                     new FileWriter(pathWrite).write(zeile);
                 }
+            }else
+            {
+                Scanner scanner = new Scanner(System.in);
+                System.out.println("Der Pfad oder die  Datei "+ pathWrite +" existiert nicht!\nMöchten Sie unter dem Pfad "+ pathWrite+ " eine neue Datei erstellen? (Y/N)");
+                if(scanner.nextLine().equals("Y")){
+                    new File(pathWrite).createNewFile();
+                    System.out.println("Die Datei "+ pathWrite+" wurde erfolgreich erstellt");
+                }else if(!scanner.nextLine().equals("N") && !scanner.nextLine().equals("Y")){
+                    System.out.println("Es ist ein Fehler mit ihrer Antwort aufgetreten!");
+                }
             }
         }catch(IOException e){
             e.printStackTrace();
@@ -298,5 +308,55 @@ public class Data {
         }
         return inputValid;
     }
+
+    /**
+     * The method changes the orders.txt file by removing canceled orders
+     *
+     * @return ArrayList\<Order> changedOrderList
+     * @author Felix Düsterhaus
+     */
+
+    public ArrayList<Order> changeOrder(String userLogin) {
+
+        /*
+        File orderFile = new File("C:/Unterricht/VPR/orders.txt");
+        if (orderFile.delete()) {
+            System.out.println("Datei gelöscht: " + orderFile.getName());
+        } else {
+            System.out.println("Fehler, " + orderFile.getName() + " nicht gelöscht.");
+        }
+        */
+
+        ArrayList<Order> changedOrderList = new ArrayList<>();
+        List<String> rows = getRows();
+        int changedEntries = 0;
+
+        for (String row : rows) {
+            String[] parts = row.split(";");
+
+            String date = parts[0];
+            String user = parts[1];
+            String mealtyp = parts[2];
+            String deserttyp = parts[3];
+            if(!userLogin.equals(user)) {
+                changedOrderList.add(new Order(date, user, mealtyp, deserttyp));
+            } else {
+                changedEntries++;
+            }
+        }
+
+        try {
+            FileWriter writer = new FileWriter("orders2.txt");
+            for(Order str: changedOrderList) {
+                writer.write(str + System.lineSeparator());
+            }
+            writer.close();
+            System.out.println("Daten gelöscht");
+            System.out.println(changedEntries + " Einträge entfernt.");
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return changedOrderList;
+    }
 }
 

src/Execute.java

@@ -1,3 +1,5 @@
+import java.io.IOException;
+import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Scanner;
 
@@ -5,7 +7,7 @@ import java.util.Scanner;
  * The class Execute is the execution file for the whole program.
  */
 public class Execute {
-    public static void main(String[] args) {
+    public static void main(String[] args) throws IOException {
 //EXECUTE MENU OVERVIEW
         Data data = new Data("menue.txt");
         ArrayList<Menu> menu = data.readMenu();
@@ -45,5 +47,29 @@ public class Execute {
         String password = leser.nextLine();
 
         login.toLogin(userData.readUser(), password, phoneNumber);
+
+        /**
+         * Test zum Daten löschen
+         * @author Felix Düsterhaus
+         */
+        Data orderData = new Data("orders2.txt");
+        System.out.print("Möchten Sie Einträge löschen? (Y/N) ");
+        String orderChangeDecision = leser.nextLine();
+        if (orderChangeDecision.equals("Y") || orderChangeDecision.equals("y")) {
+            ArrayList<Order> changedOrderList = orderData.changeOrder(phoneNumber);
+        } else if (orderChangeDecision.equals("N") || orderChangeDecision.equals("n")) {
+            System.out.println("Daten werden nicht geändert.");
+        }
+        while(!(orderChangeDecision.equals("Y") || orderChangeDecision.equals("y") || orderChangeDecision.equals("N") || orderChangeDecision.equals("n"))) {
+            System.out.println("Bitte eine gültige Aussage treffen.\n");
+            System.out.print("Möchten Sie Einträge löschen? (Y/N) ");
+            orderChangeDecision = leser.nextLine();
+
+            if (orderChangeDecision.equals("Y") || orderChangeDecision.equals("y")) {
+                ArrayList<Order> changedOrderList = orderData.changeOrder(phoneNumber);
+            } else if (orderChangeDecision.equals("N") || orderChangeDecision.equals("n")) {
+                System.out.println("Daten werden nicht geändert.");
+            }
+        }
     }
 }

src/GeneralMethods.java

@@ -19,7 +19,7 @@ public class GeneralMethods {
      * @author Madeleine Vigier
      */
     public static String getDayNumberNew(String dateString) {
-        //https://docs.oracle.com/javase/8/docs/api/java/time/format/DateTimeFormatter.html
+        //https://stackoverflow.com/questions/8746084/string-to-localdate
         DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd.MM.yyyy");
         formatter = formatter.withLocale(Locale.GERMANY);  // Locale specifies human language for translating, and cultural norms for lowercase/uppercase and abbreviations and such. Example: Locale.US or Locale.CANADA_FRENCH
         LocalDate date = LocalDate.parse(dateString, formatter);
@@ -32,7 +32,7 @@ public class GeneralMethods {
      * The method getDayName() gets the weekday
      *
      * @param dayNumber dayNumber e.g. 1 for Monday
-     * @return weekday
+     * @return String weekday
      * @author Madeleine Vigier
      */
     public static String getDayName(int dayNumber) {
@@ -55,110 +55,4 @@ public class GeneralMethods {
         return null;
     }
 
-//    /**The method writeData saves the given data to a certain file.
-//     *
-//     * @param pathWrite the given filepath to write
-//     * @param data the data to be saved
-//     */
-//    public static void writeData(String pathWrite, ArrayList<String> data){
-//        try{
-//            BufferedWriter writer = new BufferedWriter(new FileWriter(pathWrite));
-//            for (String d : data) {
-//                writer.write(d);
-//                writer.newLine();
-//            }
-//            writer.close();
-//        } catch (IOException e) {
-//            e.printStackTrace();
-//        }
-//    }
-//
-//    /**
-//     * Author: Sabine Gubitz
-//     *ddd
-//     * The method read Data interprets a file and returns an useable list for other methods.
-//     * Files to be read have to use : as a divider between attributes
-//     *
-//     * @param pathRead determines the filename of the file that will be read
-//     * @return menueList, userList, orderList depending on Data read
-//     */
-//    public static ArrayList<String> readData(String pathRead) {
-//        Path path = Paths.get(pathRead);
-//
-//        try {
-//            List<String> rows = Files.readAllLines(path);
-//
-//            if (pathRead.equals("menue.txt")) {
-//                ArrayList<String> menueList = new ArrayList<>();
-//
-//                for (String row : rows) {
-//                    String[] parts = row.split(":");
-//
-//                    String day = parts[0];
-//                    String date = parts[1];
-//                    String meat = parts[2];
-//                    String vegi = parts[3];
-//                    String vegan = parts[4];
-//                    String desert1 = parts[5];
-//                    String desert2 = parts[6];
-//                    menueList.add(day + "," + date + "," + meat + "," + vegi + "," + vegan + "," + desert1 + "," + desert2);
-//                }
-//                return menueList;
-//
-//            } else if (pathRead.equals("users.txt")){
-//                ArrayList<String> userList = new ArrayList<>();
-//
-//                for (String row : rows) {
-//                    String[] parts = row.split(":");
-//
-//                    String nameParent1 = parts[0];
-//                    String nameParent2 = parts[1];
-//                    String billAddress = parts[2];
-//                    String phonenumber = parts[3];
-//                    String nameChildren = parts[4];
-//                    String password = parts[5];
-//                }
-//                return userList;
-//
-//            } else if (pathRead.equals("orders.txt")) {
-//                ArrayList<String> orderList = new ArrayList<>();
-//
-//                for (String row : rows) {
-//                    String[] parts = row.split(":");
-//
-//                    String date = parts[0];
-//                    String meat = parts[1];
-//                    String meatCount = parts[2];
-//                    String vegi = parts[3];
-//                    String vegiCount = parts[4];
-//                    String vegan = parts[5];
-//                    String veganCount = parts[6];
-//                    String desert1 = parts[7];
-//                    String desert1Count = parts[8];
-//                    String desert2 = parts[9];
-//                    String desert2Count = parts[10];
-//                }
-//                return orderList;
-//
-//            }
-//        } catch (IOException e) {
-//            e.printStackTrace();
-//        }
-//        return null;
-//    }
-//
-//
-//    /**
-//     * The method writeData2 writes the data of a List into a txt file.
-//     * @param pathWrite determines the filename of the file that will be written
-//     * @param listToWrite determines which ArrayList is to be used for writing the file
-//     */
-//    public void writeData2 (String pathWrite, ArrayList<String> listToWrite){
-//        if (pathWrite.equals("users.txt")) {
-//
-//        } else if (pathWrite.equals("orders.txt")) {
-//
-//        }
-//    }
-
 }

src/Order.java

@@ -1,3 +1,5 @@
+import java.util.ArrayList;
+
 /**
  * The class Order is an object class that holds the constructor for order objects.
  *
@@ -23,4 +25,23 @@ public class Order {
     public String toString(){
         return date+";"+user+";"+mealtype+";"+desserttype;
     }
+
+    /**
+     * The Method create PDF is used to create a PDF document of the daily orders as well as the bills for each user
+     *
+     * This Method uses PDF Clown, the source code can be found at http://www.pdfclown.org
+     * PDF Clown is covered by LGPL, a copy of the LGPL can be found withing the documentation
+     *
+     * @param pathWrite determines which document should be created
+     * @param listToWrite determines the list which is to be used to create the document
+     * @author Sabine Gubitz
+     */
+
+    public void createPDF (String pathWrite, ArrayList<String> listToWrite) {
+        if (pathWrite.equals("users.pdf")) {
+
+        } else if (pathWrite.equals("bills.pdf")) {
+
+        }
+    }
 }