filled food_type and allergy

created generic insert

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

@@ -1,9 +1,15 @@
 package com.bib.essensbestellungsverwaltung;
+/**
+ * @author Malte Schulze Hobeling
+ */
 
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Path;
 import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
 
 public class Database {
     private static final String dbLocation = "jdbc:sqlite:"+Path.of("").toAbsolutePath()+"/database.db";
@@ -145,23 +151,119 @@ public class Database {
     }
 
     protected static void fillSampleDb(){
-        String sql = """
+        List<String> sqls = new ArrayList<>();
-                INSERT INTO user (id,name)
+        sqls.add("""
-                VALUES (1,'test1');""";
+                INSERT OR IGNORE INTO food_type (id,name)
+                VALUES ('1','Vegan');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO food_type (id,name)
+                VALUES ('2','Vegetarisch');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO food_type (id,name)
+                VALUES ('3','Fleischhaltig');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('1','Eier');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('2','Soja');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('3','Milch');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('4','Erdnüsse');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('5','Weichtiere');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('6','Krebstiere');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('7','Getreide');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('8','Senf');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('9','Sesam');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('10','Schwefeldioxid und Sulfit');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('11','Nüsse');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('12','Sellerie');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('13','Fische');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('14','Lupinen');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('15','Nitrit-Pökelsalz');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('16','Phosphat');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('17','Nitrat');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('18','Antioxidationsmittel');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('19','Farbstoff');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('20','Geschmacksverstärker');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('21','Süßungsmittel');""");
+        sqls.add("""
+                INSERT OR IGNORE INTO allergy (id,name)
+                VALUES('22','Konservierungsstoff');""");
         try(Connection conn = connect(); Statement stmt = conn.createStatement()){
-            stmt.execute(sql);
+            for (String sql : sqls) {
+                stmt.execute(sql);
+            }
         }catch (SQLException e){
             e.printStackTrace();
         }
     }
 
+    protected static boolean insert(String table, String header, String values){
+        try (Connection conn = connect(); Statement stmt = conn.createStatement()){
+            String sql = "INSERT OR IGNORE INTO " + table + " (" + header + ") VALUES(" + values + ");";
+            stmt.execute(sql);
+        } catch (SQLException e) {
+            return false;
+        }
+        return true;
+    }
+
+
     protected static void printSampleQuery(){
         String sql = """
-                SELECT * FROM user WHERE id > ?;""";
+                SELECT * FROM food_type WHERE id > ?;""";
+        String sql1 = """
+                SELECT * FROM allergy WHERE id > ?;""";
         try(Connection conn = connect()){
             PreparedStatement pstmt = conn.prepareStatement(sql);
+            PreparedStatement pstmt1 = conn.prepareStatement(sql1);
             pstmt.setInt(1,0);
             ResultSet rs = pstmt.executeQuery();
+            System.out.println("food_type");
+            while (rs.next()){
+                System.out.println("ID: " + rs.getInt("id") + ", Name: " + rs.getString("name"));
+            }
+            System.out.println("allergy");
+            pstmt1.setInt(1,0);
+            rs = pstmt1.executeQuery();
             while (rs.next()){
                 System.out.println("ID: " + rs.getInt("id") + ", Name: " + rs.getString("name"));
             }

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

@@ -20,7 +20,7 @@ public class HelloApplication extends Application {
     public static void main(String[] args) {
         Database.init();
         Database.createDb();
-        //Database.fillSampleDb();
+        Database.fillSampleDb();
         Database.printSampleQuery();
         //Database.deleteSample();
         launch();