Initial project import

server/db.js

@@ -0,0 +1,83 @@
+import sqlite3 from 'sqlite3';
+import { dirname, join } from 'path';
+import { fileURLToPath } from 'url';
+import fs from 'fs';
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const dbPath = join(__dirname, 'database.sqlite');
+
+// Ensure db directory exists
+if (!fs.existsSync(__dirname)) {
+  fs.mkdirSync(__dirname, { recursive: true });
+}
+
+const db = new sqlite3.Database(dbPath);
+
+// Helper to run database queries with Promises
+export const query = {
+  run(sql, params = []) {
+    return new Promise((resolve, reject) => {
+      db.run(sql, params, function (err) {
+        if (err) reject(err);
+        else resolve({ lastID: this.lastID, changes: this.changes });
+      });
+    });
+  },
+  get(sql, params = []) {
+    return new Promise((resolve, reject) => {
+      db.get(sql, params, (err, row) => {
+        if (err) reject(err);
+        else resolve(row);
+      });
+    });
+  },
+  all(sql, params = []) {
+    return new Promise((resolve, reject) => {
+      db.all(sql, params, (err, rows) => {
+        if (err) reject(err);
+        else resolve(rows);
+      });
+    });
+  }
+};
+
+// Initialize schema
+export async function initDb() {
+  // Users table
+  await query.run(`
+    CREATE TABLE IF NOT EXISTS users (
+      id INTEGER PRIMARY KEY AUTOINCREMENT,
+      email TEXT UNIQUE NOT NULL,
+      password_hash TEXT NOT NULL,
+      purchased_slots INTEGER DEFAULT 0,
+      created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+    )
+  `);
+
+  // Projects table
+  await query.run(`
+    CREATE TABLE IF NOT EXISTS projects (
+      id TEXT PRIMARY KEY,
+      user_id INTEGER NOT NULL,
+      name TEXT NOT NULL,
+      parts TEXT NOT NULL,
+      saved_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+      FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+      UNIQUE(user_id, name)
+    )
+  `);
+
+  // Purchases table
+  await query.run(`
+    CREATE TABLE IF NOT EXISTS purchases (
+      id TEXT PRIMARY KEY,
+      user_id INTEGER NOT NULL,
+      amount INTEGER NOT NULL,
+      status TEXT NOT NULL,
+      created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+      FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+    )
+  `);
+
+  console.log('Database initialized successfully at:', dbPath);
+}