Initial commit: gamer project

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

server/db.js

@@ -0,0 +1,84 @@
+const Database = require('better-sqlite3');
+const bcrypt = require('bcryptjs');
+const path = require('path');
+
+const db = new Database(path.join(__dirname, '..', 'data.db'));
+
+db.pragma('journal_mode = WAL');
+db.pragma('foreign_keys = ON');
+
+// 创建表
+db.exec(`
+  CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT UNIQUE NOT NULL,
+    password TEXT NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP
+  );
+
+  CREATE TABLE IF NOT EXISTS records (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id INTEGER NOT NULL,
+    type TEXT NOT NULL CHECK(type IN ('income', 'expense')),
+    category TEXT NOT NULL,
+    amount REAL NOT NULL,
+    quantity INTEGER,
+    unit_price REAL,
+    boss TEXT,
+    partner TEXT,
+    source TEXT,
+    destination TEXT,
+    note TEXT,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    FOREIGN KEY (user_id) REFERENCES users(id)
+  );
+`);
+
+// 迁移：去掉 category 的 CHECK 约束
+try {
+  const tableInfo = db.prepare("SELECT sql FROM sqlite_master WHERE type='table' AND name='records'").get();
+  if (tableInfo && tableInfo.sql.includes("CHECK(category IN")) {
+    db.exec(`
+      CREATE TABLE records_new (
+        id INTEGER PRIMARY KEY AUTOINCREMENT,
+        user_id INTEGER NOT NULL,
+        type TEXT NOT NULL CHECK(type IN ('income', 'expense')),
+        category TEXT NOT NULL,
+        amount REAL NOT NULL,
+        quantity INTEGER,
+        unit_price REAL,
+        boss TEXT,
+        partner TEXT,
+        source TEXT,
+        destination TEXT,
+        note TEXT,
+        created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+        FOREIGN KEY (user_id) REFERENCES users(id)
+      );
+      INSERT INTO records_new SELECT * FROM records;
+      DROP TABLE records;
+      ALTER TABLE records_new RENAME TO records;
+    `);
+  }
+} catch (e) {
+  console.log('Migration skipped:', e.message);
+}
+
+// 迁移：添加 rebate 列（派单返点）
+try {
+  const cols = db.prepare("PRAGMA table_info(records)").all();
+  if (!cols.find(c => c.name === 'rebate')) {
+    db.exec("ALTER TABLE records ADD COLUMN rebate REAL");
+  }
+} catch (e) {
+  console.log('Rebate migration skipped:', e.message);
+}
+
+// 初始化默认用户 lizhilun
+const existingUser = db.prepare('SELECT id FROM users WHERE username = ?').get('lizhilun');
+if (!existingUser) {
+  const hash = bcrypt.hashSync('lizhilun', 10);
+  db.prepare('INSERT INTO users (username, password) VALUES (?, ?)').run('lizhilun', hash);
+}
+
+module.exports = db;