Tried adding API-backend

api-backend/src/index.ts

@@ -0,0 +1,20 @@
+import * as express from 'express';
+import pathRoutes from './routes/parkRoutes';
+import coasterRoutes from './routes/coasterRoutes';
+
+const app = express();
+const port = 3000;
+
+// Middleware für JSON-Anfragen
+app.use(express.json());
+
+// Routen hinzufügen
+app.use('/api/parks', pathRoutes);
+app.use('/api/coasters', coasterRoutes);
+
+// Start des Servers
+app.listen(port, () => {
+  console.log(`Server läuft auf http://localhost:${port}`);
+});
+
+export default app;

api-backend/src/models/coaster.ts

@@ -0,0 +1,21 @@
+import sqlite3 from 'sqlite3';
+
+const db = new sqlite3.Database('./coasterdb.sqlite3');
+
+export const getCoasters = (): Promise<any[]> => {
+  return new Promise((resolve, reject) => {
+    db.all("SELECT * FROM coasters", (err, rows) => {
+      if (err) reject(err);
+      else resolve(rows);
+    });
+  });
+};
+
+export const getCoasterById = (id: number): Promise<any> => {
+  return new Promise((resolve, reject) => {
+    db.get("SELECT * FROM coasters WHERE id = ?", [id], (err, row) => {
+      if (err) reject(err);
+      else resolve(row);
+    });
+  });
+};

api-backend/src/models/park.ts

@@ -0,0 +1,21 @@
+import sqlite3 from 'sqlite3';
+
+const db = new sqlite3.Database('./coasterdb.sqlite3');
+
+export const getParks = (): Promise<any[]> => {
+  return new Promise((resolve, reject) => {
+    db.all("SELECT * FROM parks", (err, rows) => {
+      if (err) reject(err);
+      else resolve(rows);
+    });
+  });
+};
+
+export const getParkById = (id: number): Promise<any> => {
+  return new Promise((resolve, reject) => {
+    db.get("SELECT * FROM parks WHERE id = ?", [id], (err, row) => {
+      if (err) reject(err);
+      else resolve(row);
+    });
+  });
+};

api-backend/src/routes/coasterRoutes.ts

@@ -0,0 +1,31 @@
+import { Router } from 'express';
+import { getCoasters, getCoasterById } from '../models/coaster';
+
+const router = Router();
+
+// Alle Achterbahnen anzeigen
+router.get('/', async (req, res) => {
+  try {
+    const coasters = await getCoasters();
+    res.json(coasters);
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// Achterbahn nach ID anzeigen
+router.get('/:id', async (req, res) => {
+  const { id } = req.params;
+  try {
+    const coaster = await getCoasterById(Number(id));
+    if (coaster) {
+      res.json(coaster);
+    } else {
+      res.status(404).json({ message: 'Achterbahn nicht gefunden' });
+    }
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+export default router;

api-backend/src/routes/parkRoutes.ts

@@ -0,0 +1,31 @@
+import { Router } from 'express';
+import { getParks, getParkById } from '../models/park';
+
+const router = Router();
+
+// Alle Parks anzeigen
+router.get('/', async (req, res) => {
+  try {
+    const parks = await getParks();
+    res.json(parks);
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// Park nach ID anzeigen
+router.get('/:id', async (req, res) => {
+  const { id } = req.params;
+  try {
+    const park = await getParkById(Number(id));
+    if (park) {
+      res.json(park);
+    } else {
+      res.status(404).json({ message: 'Park nicht gefunden' });
+    }
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+export default router;