init

server/src/config/constants.js

@@ -0,0 +1,4 @@
+export const PORT = process.env.PORT || 3000;
+export const MONGO_URI = process.env.MONGO_URI || 'mongodb://mongo:27017/zenkanji';
+export const SRS_TIMINGS_HOURS = [0, 0, 4, 8, 23, 47];
+export const JWT_SECRET = process.env.JWT_SECRET;

server/src/config/db.js

@@ -0,0 +1,12 @@
+import mongoose from 'mongoose';
+import { MONGO_URI } from './constants.js';
+
+export const connectDB = async () => {
+	try {
+		await mongoose.connect(MONGO_URI);
+		console.log('✅ Connected to MongoDB');
+	} catch (err) {
+		console.error('❌ MongoDB Connection Error:', err);
+		process.exit(1);
+	}
+};