add: createFoodplan

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

@@ -0,0 +1,120 @@
+package com.bib.essensbestellungsverwaltung;
+
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.event.ActionEvent;
+import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
+import javafx.scene.control.Button;
+import javafx.scene.control.ChoiceBox;
+import javafx.scene.control.DatePicker;
+
+import java.time.LocalDate;
+import java.util.List;
+
+public class CreateFoodplanController {
+    @FXML
+    Button erstellenButton;
+    @FXML
+    DatePicker date;
+
+    @FXML
+    ChoiceBox firstMeal;
+
+    @FXML
+    ChoiceBox secondMeal;
+
+    @FXML
+    ChoiceBox firstDessert;
+
+    @FXML
+    ChoiceBox secondDessert;
+
+    private List<Food> foods;
+    private List<Food> desserts;
+    private FoodPlan currentPlan;
+
+
+    @FXML
+    public void initialize() {
+        foods = FoodMgr.getFood(false);
+        desserts = FoodMgr.getFood(true);
+        ObservableList<Object> foodOptions = FXCollections.observableArrayList(foods.stream().map(food -> food.getId() + ": " + food.getName()).toList().toArray(new String[0]));
+        firstMeal.setItems(foodOptions);
+        secondMeal.setItems(foodOptions);
+
+        ObservableList<Object> dessertOptions = FXCollections.observableArrayList(desserts.stream().map(dessert -> dessert.getId() + ": " + dessert.getName()).toList().toArray(new String[0]));
+        firstDessert.setItems(dessertOptions);
+        secondDessert.setItems(dessertOptions);
+
+        date.setValue(LocalDate.now());
+        onDateChange(null);
+    }
+
+    @FXML
+    public void onPlanErstellen(ActionEvent actionEvent) {
+        if (date.getValue() == null ||
+                firstMeal.getValue().toString().isBlank() ||
+                secondMeal.getValue().toString().isBlank() ||
+                firstDessert.getValue().toString().isBlank() ||
+                secondDessert.getValue().toString().isBlank()
+        ) {
+            Alert alert = new Alert(Alert.AlertType.ERROR);
+            alert.setTitle("Ungültige Eingabe");
+            alert.setHeaderText("Es wurden nicht alle Felder ausgefüllt");
+            alert.setContentText("Es kann sein, dass Sie erst Gerichte erstellen müssen, um alle Felder auszufüllen");
+            alert.showAndWait();
+            return;
+        }
+
+
+        int firstMealId = Integer.parseInt(firstMeal.getValue().toString().split(":")[0]);
+        int secondMealId = Integer.parseInt(secondMeal.getValue().toString().split(":")[0]);
+        int firstDessertId = Integer.parseInt(firstDessert.getValue().toString().split(":")[0]);
+        int secondDessertId = Integer.parseInt(secondDessert.getValue().toString().split(":")[0]);
+
+
+
+        Food f1 = foods.stream().filter(food -> food.getId() == firstMealId).findFirst().get();
+        Food f2 = foods.stream().filter(food -> food.getId() == secondMealId).findFirst().get();
+        Food d1 = desserts.stream().filter(dessert -> dessert.getId() == firstDessertId).findFirst().get();
+        Food d2 = desserts.stream().filter(dessert -> dessert.getId() == secondDessertId).findFirst().get();
+
+        String d = date.getValue().toString();
+        System.out.println(d);
+
+        if (currentPlan != null) { // update Foodplan
+            long id = currentPlan.getId();
+            FoodPlan plan = new FoodPlan(id, d, f1, f2, d1, d2, false);
+            long i = FoodMgr.updateFood_plan(plan);
+            System.out.println("Foodplan updated: " + i);
+        } else { // create new Foodplan
+            FoodPlan plan = new FoodPlan(d, f1, f2, d1, d2);
+            long id = FoodMgr.createFood_plan(plan);
+            System.out.println("Foodplan created with id: " + id);
+        }
+    }
+
+    @FXML
+    public void onAbbrechen(ActionEvent actionEvent) {
+    }
+
+    @FXML
+    public void onDateChange(ActionEvent actionEvent) {
+        currentPlan = FoodMgr.getFoodPlan(date.getValue().toString());
+        if (currentPlan != null) {  // current FoodPlan already exists and can be edited
+            firstMeal.setValue(currentPlan.getFoodVegan().getId() + ": " + currentPlan.getFoodVegan().getName());
+            secondMeal.setValue(currentPlan.getFoodSecond().getId() + ": " + currentPlan.getFoodSecond().getName());
+            firstDessert.setValue(currentPlan.getDessertVegan().getId() + ": " + currentPlan.getDessertVegan().getName());
+            secondDessert.setValue(currentPlan.getDessertSecond().getId() + ": " + currentPlan.getDessertSecond().getName());
+            erstellenButton.setText("Plan updaten");
+        } else { // current Foodplan does not exist
+            erstellenButton.setText("Plan erstellen");
+            firstMeal.setValue(null);
+            secondMeal.setValue(null);
+            firstDessert.setValue(null);
+            secondDessert.setValue(null);
+        }
+
+    }
+}

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

@@ -41,6 +41,20 @@ public class FoodMgr {
         return Database.insert("food_plan",food_planH,food_planD);
     }
 
+    /**
+     * updates a food_plan into the database
+     * @return number of rows affected or -1 on error
+     */
+    public static long updateFood_plan(FoodPlan foodPlan){
+        String[] food_planH = {"id","food1","food2","dessert1","dessert2"};
+        String[] food_planD = {String.valueOf(foodPlan.getId()),
+                String.valueOf(foodPlan.getFoodVegan().getId()),
+                String.valueOf(foodPlan.getFoodSecond().getId()),
+                String.valueOf(foodPlan.getDessertVegan().getId()),
+                String.valueOf(foodPlan.getDessertSecond().getId())};
+        return Database.update("food_plan",food_planH,food_planD);
+    }
+
     /**
      * returns all non desserts or all desserts
      * @param isDessert true for only desserts false for non desserts
@@ -84,6 +98,9 @@ public class FoodMgr {
         String[] food_planH = {"date"};
         String[] food_planD = {date};
         List<String> entry = Database.select("food_plan",food_planH,food_planD);
+        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]));

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

@@ -1,22 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import javafx.geometry.Insets?>
+<?import javafx.geometry.*?>
-<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.*?>
-<?import javafx.scene.control.Label?>
+<?import javafx.scene.layout.*?>
-<?import javafx.scene.control.TextField?>
+<?import javafx.scene.text.*?>
-<?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">
+<HBox alignment="CENTER" maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="700.0" prefWidth="950.0" stylesheets="@createFoodplan.css" xmlns="http://javafx.com/javafx/17.0.2-ea" xmlns:fx="http://javafx.com/fxml/1" fx:controller="com.bib.essensbestellungsverwaltung.CreateFoodplanController">
     <children>
-      <Label layoutX="359.0" layoutY="36.0" text="Essensplan erstellen">
+        <VBox alignment="CENTER" prefHeight="599.0" prefWidth="357.0" spacing="20.0">
+            <children>
+                <Label text="Essensplan erstellen">
                     <font>
                         <Font size="18.0" />
                     </font>
                 </Label>
-      <VBox layoutX="134.0" layoutY="124.0" prefHeight="327.0" prefWidth="632.0">
+                <VBox prefHeight="285.0" prefWidth="358.0">
                     <children>
                         <HBox prefHeight="50.0" prefWidth="632.0">
                             <children>
@@ -25,7 +23,7 @@
                                         <Insets top="5.0" />
                                     </HBox.margin>
                                 </Label>
-                  <TextField />
+                                <DatePicker fx:id="date" onAction="#onDateChange" />
                             </children>
                         </HBox>
                         <HBox prefHeight="50.0" prefWidth="632.0">
@@ -35,11 +33,7 @@
                                         <Insets top="5.0" />
                                     </HBox.margin>
                                 </Label>
-                  <TextField>
+                                <ChoiceBox fx:id="firstMeal" prefWidth="150.0" />
-                     <HBox.margin>
-                        <Insets />
-                     </HBox.margin>
-                  </TextField>
                             </children>
                         </HBox>
                         <HBox prefHeight="50.0" prefWidth="632.0">
@@ -49,11 +43,7 @@
                                         <Insets top="5.0" />
                                     </HBox.margin>
                                 </Label>
-                  <TextField>
+                                <ChoiceBox fx:id="secondMeal" prefWidth="150.0" />
-                     <HBox.margin>
-                        <Insets />
-                     </HBox.margin>
-                  </TextField>
                             </children>
                         </HBox>
                         <HBox prefHeight="50.0" prefWidth="632.0">
@@ -66,7 +56,7 @@
                                         <Insets top="5.0" />
                                     </padding>
                                 </Label>
-                  <TextField />
+                                <ChoiceBox fx:id="firstDessert" prefWidth="150.0" />
                             </children>
                         </HBox>
                         <HBox prefHeight="50.0" prefWidth="632.0">
@@ -76,12 +66,18 @@
                                         <Insets top="5.0" />
                                     </padding>
                                 </Label>
-                  <TextField />
+                                <ChoiceBox fx:id="secondDessert" prefWidth="150.0" />
+                            </children>
+                        </HBox>
+                        <HBox alignment="CENTER" prefHeight="100.0" prefWidth="200.0">
+                            <children>
+                                <Button id="btCreateFoodplan" fx:id="erstellenButton" mnemonicParsing="false" onAction="#onPlanErstellen" prefHeight="68.0" prefWidth="133.0" text="Plan erstellen" />
+                                <Button id="btCancelFoodplan" mnemonicParsing="false" onAction="#onAbbrechen" prefHeight="68.0" prefWidth="133.0" text="Abbrechen" />
                             </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>
+        </VBox>
+    </children>
+</HBox>