Added input validation for creating events

client/app/src/main/java/main/CreateEventController.java

@@ -3,10 +3,7 @@ package main;
 import javafx.event.ActionEvent;
 import javafx.fxml.FXML;
 import javafx.scene.Node;
-import javafx.scene.control.CheckBox;
-import javafx.scene.control.ComboBox;
-import javafx.scene.control.DatePicker;
-import javafx.scene.control.TextField;
+import javafx.scene.control.*;
 import javafx.stage.Stage;
 import res.DataController;
 import res.Event;
@@ -29,39 +26,51 @@ public class CreateEventController {
     public CheckBox checkBoxIsFullDay;
     @FXML
     public CheckBox checkBoxIsPrivate;
-
-
-    public CreateEventController(){}
-
     @FXML
-    public void initialize(){}
+    public Label labelError;
 
 
-    @FXML
-    protected void createBtnClick(ActionEvent actionEvent){
 
-        Event event = new Event(
-                textName.getText(),
-                ComboBoxPriotity.getSelectionModel().getSelectedIndex(),
-                checkBoxIsFullDay.isSelected(),
-                checkBoxIsPrivate.isSelected(),
-                textStart.getText(),
-                textEnd.getText(),
-                datePickerDate.getValue().atStartOfDay(),
-                1
-        );
-
-        System.out.println(event.getAsUrlParam());
-
-        DataController dataController = new DataController();
-        dataController.createEvent(event);
-
-        Stage stage = (Stage) ((Node) actionEvent.getSource()).getScene().getWindow();
-        stage.close();
+    public CreateEventController() {
     }
 
     @FXML
-    protected void abortBtnClick(ActionEvent event){
+    public void initialize() {
+    }
+
+
+    @FXML
+    protected void createBtnClick(ActionEvent actionEvent) {
+        try {
+            if(datePickerDate.getValue() == null){
+                throw new IllegalArgumentException("Bitte w\u00e4hle ein Datum aus");
+            }
+
+            Event event = new Event(
+                    textName.getText(),
+                    ComboBoxPriotity.getSelectionModel().getSelectedIndex(),
+                    checkBoxIsFullDay.isSelected(),
+                    checkBoxIsPrivate.isSelected(),
+                    textStart.getText(),
+                    textEnd.getText(),
+                    datePickerDate.getValue().atStartOfDay(),
+                    1
+            );
+
+            System.out.println(event.getAsUrlParam());
+
+            DataController dataController = new DataController();
+            dataController.createEvent(event);
+
+            Stage stage = (Stage) ((Node) actionEvent.getSource()).getScene().getWindow();
+            stage.close();
+        } catch (RuntimeException e) {
+            labelError.setText(e.getMessage());
+        }
+    }
+
+    @FXML
+    protected void abortBtnClick(ActionEvent event) {
         Stage stage = (Stage) ((Node) event.getSource()).getScene().getWindow();
         stage.close();
     }

client/app/src/main/java/main/MainController.java

@@ -69,7 +69,7 @@ public class MainController {
     protected void onAddBtnClick() {
         try {
             FXMLLoader fxmlLoader = new FXMLLoader(MainApplication.class.getResource("create-event.fxml"));
-            Scene scene = new Scene(fxmlLoader.load(), 650, 500);
+            Scene scene = new Scene(fxmlLoader.load(), 650, 650);
             scene.getStylesheets().add(Objects.requireNonNull(MainApplication.class.getResource("create-event.css")).toExternalForm());
             Stage stage = new Stage();
             stage.setTitle("Termin erstellen");

client/app/src/main/resources/main/create-event.css

@@ -32,4 +32,15 @@ Label{
 
 .mainButton{
     -fx-font-weight: bold;
+}
+
+#labelError{
+    -fx-font-weight: bold;
+    -fx-max-width: 1000px;
+    -fx-text-fill: #ff5555;
+    -fx-padding: 16px;
+    -fx-min-height: 140px;
+    -fx-max-height: 400px;
+    -fx-wrap-text: true;
+    -fx-font-size: 16px;
 }

client/app/src/main/resources/main/create-event.fxml

@@ -22,6 +22,7 @@
         <RowConstraints vgrow="ALWAYS" />
         <RowConstraints vgrow="ALWAYS" />
         <RowConstraints vgrow="ALWAYS" />
+        <RowConstraints vgrow="ALWAYS" />
     </rowConstraints>
 
     <Label styleClass="mainLabel">Termin anlegen</Label>
@@ -51,8 +52,9 @@
     </ComboBox>
     <CheckBox fx:id="checkBoxIsFullDay" GridPane.columnIndex="1" GridPane.rowIndex="7"/>
     <CheckBox fx:id="checkBoxIsPrivate" GridPane.columnIndex="1" GridPane.rowIndex="8"/>
+    <Label fx:id="labelError" GridPane.columnIndex="1" GridPane.rowIndex="9"/>
 
-    <HBox GridPane.columnIndex="1" GridPane.rowIndex="9" GridPane.columnSpan="2"  alignment="CENTER_RIGHT">
+    <HBox GridPane.columnIndex="1" GridPane.rowIndex="10" GridPane.columnSpan="2"  alignment="CENTER_RIGHT">
         <Button onAction="#abortBtnClick" maxWidth="150" minWidth="150" >Abbrechen</Button>
         <Button styleClass="mainButton" onAction="#createBtnClick" maxWidth="150" minWidth="150">Anlegen</Button>
     </HBox>

client/app/src/main/resources/main/main-view.css

@@ -1,68 +1,70 @@
 * {
-   -fx-dark-background-color: #525E74;
-   -fx-darkest-background-color: #2B2D42;
-
-   -fx-bright-background-color: #77859E;
-   -fx-brighter-background-color: #52567E;
-   -fx-brightest-background-color: #ffffff;
-
-   -fx-bright-border-color: #B0B0B0;
-   -fx-brighter-text-color: #ffffff;
+   -fx-base-background-color: #2B2D42;
+   -fx-base1-background-color: #525E74;
 
+   -fx-main-border-color: #B0B0B0;
+   -fx-main-text-color: #ffffff;
 }
 
-.mainGrid{
-    -fx-background-color: -fx-darkest-background-color;
+
+GridPane{
+    -fx-background-color: -fx-base-background-color;
 }
 
-.mainVbox{
-    -fx-background-color: -fx-dark-background-color;
+.main-panel{
+    -fx-background-color: #282C34;
+}
+
+.vbox-main{
+    -fx-background-color: #333333;
+    -fx-alignment: top-center;
+
 }
 
 .gridCalendar Line{
-    -fx-stroke: -fx-bright-border-color;
+    -fx-stroke: -fx-main-border-color;
 }
 
 .gridCalender{
-        -fx-background-color: -fx-darkest-background-color;
+        -fx-background-color: -fx-base-background-color;
         -fx-min-height: 80px;
         -fx-max-height: 80px;
 }
 
 .labelMonth{
     -fx-padding: 0 0 0 20;
-    -fx-background-color: -fx-bright-background-color;
+    -fx-background-color: #77859E;
     -fx-font-size: 35px;
     -fx-font-weight: bold;
 }
 
 .scrollDays{
-    -fx-background-color: -fx-darkest-background-color;
-    -fx-border-color: -fx-bright-border-color;
+    -fx-background-color: -fx-base-background-color;
+    -fx-border-color: -fx-main-border-color;
 }
 
 .vBoxDays{
-    -fx-background-color: -fx-darkest-background-color;
+    -fx-background-color: -fx-base-background-color;
 }
 
 .labelDays{
     -fx-alignment: center;
-    -fx-background-color: -fx-dark-background-color;
+    -fx-background-color: -fx-base1-background-color;
     -fx-font-size: 25px;
-    -fx-border-color: -fx-bright-border-color;
+    -fx-border-color: -fx-main-border-color;
 }
 
 Label{
-    -fx-text-fill: -fx-brighter-text-color;
+    -fx-text-fill: -fx-main-text-color;
 }
 
 .event{
-    -fx-background-color: -fx-dark-background-color;
+    -fx-background-color: -fx-base1-background-color;
 }
 
-.mainBtn{
-    -fx-background-color: -fx-brightest-background-color;
-    -fx-text-fill: -fx-brighter-text-color;
+.main-btn{
+    -fx-background-color: #ffffff;
+    -fx-text-fill: -fx-main-text-color;
     -fx-background-radius: 5em;
     -fx-min-width: 40px;
     -fx-min-height: 40px;

client/app/src/main/resources/main/main-view.fxml

@@ -5,8 +5,7 @@
 <?import javafx.scene.image.*?>
 <?import javafx.scene.layout.*?>
 
-<GridPane styleClass="mainGrid" xmlns="http://javafx.com/javafx" xmlns:fx="http://javafx.com/fxml/1"
-          fx:controller="main.MainController">
+<GridPane style="-fx-background-color: #424242;" xmlns="http://javafx.com/javafx" xmlns:fx="http://javafx.com/fxml/1" fx:controller="main.MainController">
     <columnConstraints>
         <ColumnConstraints hgrow="NEVER" maxWidth="60.0" minWidth="60.0" />
         <ColumnConstraints hgrow="ALWAYS" />
@@ -14,17 +13,17 @@
     <rowConstraints>
         <RowConstraints vgrow="SOMETIMES" />
     </rowConstraints>
-    <VBox styleClass="mainVbox" alignment="TOP_CENTER" prefHeight="200.0" prefWidth="100.0" spacing="5.0">
+    <VBox alignment="TOP_CENTER" prefHeight="200.0" prefWidth="100.0" spacing="5.0" style="-fx-background-color: #525E74;">
         <ImageView fitHeight="50.0" fitWidth="50.0" pickOnBounds="true" preserveRatio="true">
 
         </ImageView>
-        <Button onAction="#onAddBtnClick" styleClass="mainBtn">
+        <Button onAction="#onAddBtnClick" styleClass="main-btn">
             ADD
         </Button>
-        <Button onAction="#onAddBtnClick" styleClass="mainBtn">
+        <Button onAction="#onAddBtnClick" styleClass="main-btn">
             ADD
         </Button>
-        <Button onAction="#onAddBtnClick" styleClass="mainBtn">
+        <Button onAction="#onAddBtnClick" styleClass="main-btn">
             ADD
         </Button>
     </VBox>
@@ -37,19 +36,16 @@
             <RowConstraints />
             <RowConstraints vgrow="ALWAYS" />
         </rowConstraints>
-        <Label fx:id="LabelMonth" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308"
-               styleClass="labelMonth"  GridPane.columnIndex="0" GridPane.rowIndex="0">
+        <Label fx:id="LabelMonth" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" styleClass="labelMonth" textFill="WHITE" GridPane.columnIndex="0" GridPane.rowIndex="0">
             Monat
             <padding>
                 <Insets left="5" />
             </padding>
         </Label>
 
-        <GridPane fx:id="calendarGrid" gridLinesVisible="true"  styleClass="gridCalendar"
-                  GridPane.columnIndex="0" GridPane.rowIndex="1">
+        <GridPane fx:id="calendarGrid" gridLinesVisible="true"  styleClass="gridCalendar" GridPane.columnIndex="0" GridPane.rowIndex="1">
             <columnConstraints>
-                <ColumnConstraints hgrow="ALWAYS" maxWidth="14.2857142857" minWidth="14.2857142857"
-                                   percentWidth="14.2857142857" />
+                <ColumnConstraints hgrow="ALWAYS" maxWidth="14.2857142857" minWidth="14.2857142857" percentWidth="14.2857142857" />
                 <ColumnConstraints hgrow="ALWAYS" percentWidth="14.2857142857" />
                 <ColumnConstraints hgrow="ALWAYS" percentWidth="14.2857142857" />
                 <ColumnConstraints hgrow="ALWAYS" percentWidth="14.2857142857" />
@@ -61,6 +57,7 @@
                 <RowConstraints maxHeight="55.0" minHeight="25.0" vgrow="NEVER" />
                 <RowConstraints percentHeight="-Infinity" vgrow="ALWAYS" />
             </rowConstraints>
+
         </GridPane>
     </GridPane>
 </GridPane>

client/data/src/main/java/res/DataController.java

@@ -29,7 +29,7 @@ public class DataController {
         try {
             System.out.println(httpRequest.sendPostRequest(ADD_EVENT_ENDPOINT, event.getAsUrlParam()));
         } catch (Exception e) {
-            e.printStackTrace();
+            throw new RuntimeException("Es konnte keine Verbindung mit dem Server hergestellt werden.");
         }
     }
 

client/data/src/main/java/res/Event.java

@@ -2,9 +2,14 @@ package res;
 
 import com.sun.jdi.event.StepEvent;
 
+import java.time.Duration;
+import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.ArrayList;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.regex.PatternSyntaxException;
 
 public class Event {
 
@@ -61,7 +66,23 @@ public class Event {
                  String end,
                  LocalDateTime date,
                  int ownerId
-    ) {
+    ) throws IllegalArgumentException{
+        if(name.length() < 3){
+            throw new IllegalArgumentException("Der Name muss eine L\u00e4nge von 3 haben.");
+        }
+        Pattern pattern = Pattern.compile("[A-Za-zÄÖÜäöü0-9 =!?+*/$%€.:,;_<>()-]*");
+        Matcher matcher = pattern.matcher(name);
+        if(!matcher.matches()){
+            throw new IllegalArgumentException("Der Name Darf nur aus Zahlen, Buchstaben und folgenden Sonderzeichen bestehen: =!?+*/$%€.:,;_ <>()-");
+        }
+        if(priority < 0){
+            throw new IllegalArgumentException("Bitte eine Priorit\u00e4t w\u00e4hlen.");
+        }
+        LocalDateTime today = LocalDateTime.now().toLocalDate().atStartOfDay();
+        if(Duration.between(today, date).isNegative()){
+            throw new IllegalArgumentException("Das Datum muss in der Zukunft liegen.");
+        }
+
         this.name = name;
         this.priority = priority;
         this.isFullDay = isFullDay;