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

@@ -26,12 +26,119 @@ public class Database {
     }
 
     protected static void createDb(){
-        String sql = """
+        String[] sql = new String[14];
+        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
+                );""";
+        sql[2] = """
+                CREATE TABLE IF NOT EXISTS allergy (
+                id integer PRIMARY KEY,
+                name text
+                );""";
+        sql[3] = """
+                CREATE TABLE IF NOT EXISTS severity (
+                id integer PRIMARY KEY,
+                severity integer
+                );""";
+        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,
+                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,
+                food1 integer,
+                food2 integer,
+                dessert1 integer,
+                dessert2 integer,
+                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_restrictions (
+                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,
+                selection integer,
+                FOREIGN KEY(childid) REFERENCES child(id),
+                FOREIGN KEY(food_planid) REFERENCES food_plan(id)
+                );""";
         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();
         }
@@ -56,8 +163,7 @@ public class Database {
             pstmt.setInt(1,0);
             ResultSet rs = pstmt.executeQuery();
             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"));
             }
         }catch (SQLException e){
             e.printStackTrace();

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

@@ -20,9 +20,9 @@ public class HelloApplication extends Application {
     public static void main(String[] args) {
         Database.init();
         Database.createDb();
-        Database.fillSampleDb();
+        //Database.fillSampleDb();
         Database.printSampleQuery();
-        Database.deleteSample();
+        //Database.deleteSample();
         launch();
     }
 }