Food, User

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

@@ -6,21 +6,21 @@ package com.bib.essensbestellungsverwaltung;
 import java.util.ArrayList;
 import java.util.List;
 
+
 public class FoodMgr {
     /**
      * inserts a food int to the database and creates the food_restriction entries
-     * @param foodData name, description, isdessert, food_typeid
-     * @param allergyData allergyids
      * @return id of food or -1
      */
-    public static long createFood(String[] foodData, String[] allergyData){
+    public static long createFood(Food food){
         String[] foodH = {"name","description","isDessert","food_typeid"};
         String[] food_restrictionH = {"foodid","allergyid"};
-        long id = Database.insert("food",foodH,foodData);
-        if(allergyData.length > 0){
+        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 (String allergyId : allergyData) {
-                String[] food_restrictionD = {sId,allergyId};
+            for (Allergy allergy : food.getAllergies()) {
+                String[] food_restrictionD = {sId, String.valueOf(allergy.getId())};
                 Database.insert("food_restriction",food_restrictionH, food_restrictionD);
             }
         }
@@ -42,10 +42,16 @@ public class FoodMgr {
      * @param isDessert true for only desserts false for non desserts
      * @return a list of all non desserts or all desserts
      */
-    public static List<String> getFood(boolean isDessert){
+    public static List<Food> getFood(boolean isDessert){
         String[] foodH = {"isDessert"};
         String[] foodD = {(isDessert ? "1" : "0")};
-        return Database.select("food",foodH,foodD);
+        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;
     }
 
     /**
@@ -53,10 +59,16 @@ public class FoodMgr {
      * @param isDessert true for only desserts false for non desserts
      * @return a list of all vegan non desserts or all vegan desserts
      */
-    public static List<String> getVeganFood(boolean isDessert){
+    public static List<Food> getVeganFood(boolean isDessert){
         String[] foodH = {"isDessert","food_typeid"};
         String[] foodD = {(isDessert ? "1" : "0"),"1"};
-        return Database.select("food",foodH,foodD);
+        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;
     }
 
     /**
@@ -70,8 +82,42 @@ public class FoodMgr {
         return Database.select("food_plan",food_planH,food_planD);
     }
 
-    public static List<String> getFoodById(long id){
-        return Database.getEntryById("food",id);
+    public static Food getFoodById(long id){
+        List<String> entry = Database.getEntryById("food",id);
+        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);
+    }
+
+    public static FoodType getFoodTypeById(long id){
+        List<String> entry = Database.getEntryById("foodtype",id);
+        String[] typeParts = entry.get(0).split(":");
+        return new FoodType(Long.parseLong(typeParts[0]),typeParts[1]);
+    }
+
+    public static Allergy getAllergyById(long id){
+        String[] allergyH = {"id"};
+        String[] allergyD = {String.valueOf(id)};
+        List<String> allergies = Database.select("allergy",allergyH,allergyD);
+        String[] allergyParts = allergies.get(0).split(":");
+        return new Allergy(id,allergyParts[1],allergyParts[2]);
+    }
+
+    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_restrictions",restrictionsH,restrictionsD);
+        for (String restriction : restrictions) {
+            String[] partsRestrictions = restriction.split(":");
+            allergies.add(getAllergyById(Long.parseLong(partsRestrictions[2])));
+        }
+        return allergies;
     }
 
     /**
@@ -100,11 +146,10 @@ public class FoodMgr {
         List<String> food_plan = getFood_plan(date);
         String[] food_planParts = food_plan.get(0).split(":");
         for(int i = 2; i < 2+4; i++){
-            List<String> food = getFoodById(Long.parseLong(food_planParts[i]));
-            String[] foodParts = food.get(0).split(":");
-            String foodName = foodParts[1];
+            Food food = getFoodById(Long.parseLong(food_planParts[i]));
+            String foodName = food.getName();
             String[] food_selectionH = {"food_planid","foodid"};
-            String[] food_selectionD = {food_planParts[0],foodParts[0]};
+            String[] food_selectionD = {food_planParts[0], String.valueOf(food.getId())};
             int count = Database.count("food_selection",food_selectionH,food_selectionD);
             orders.add(foodName+":"+count);
         }