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filled food_type and allergy

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created generic insert
This commit is contained in:
Malte Schulze Hobeling 2022-12-19 17:31:06 +01:00
parent 8478b80407
commit 0a8e052582
2 changed files with 108 additions and 6 deletions
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110
src/main/java/com/bib/essensbestellungsverwaltung/Database.java
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@ -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 = """
INSERT INTO user (id,name)
VALUES (1,'test1');""";
List<String> sqls = new ArrayList<>();
sqls.add("""
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()){
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"));
}

2
src/main/java/com/bib/essensbestellungsverwaltung/HelloApplication.java
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@ -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();