feat: 完成用户鉴权相关api

server/api/user/register.ts

@@ -0,0 +1,34 @@
+import bcrypt from 'bcryptjs';
+import BetterSqlite3 from 'better-sqlite3';
+
+export default defineEventHandler(async (event) => {
+    const body = await readBody(event);
+    const { username, password } = body;
+
+    // 检查用户名是否已存在
+    const userDB = BetterSqlite3('./userData/db/user.db');
+    const existingUser = userDB.prepare('SELECT * FROM user WHERE username = ?').get(username);
+    if (existingUser) {
+        userDB.close();
+        throw createError({ statusCode: 400, statusMessage: 'Username already exists' });
+    }
+
+    // 哈希密码
+    // const salt = getKey().substring(0, 10);
+    // const hashedPassword = bcrypt.hashSync(password, salt);
+    const hashedPassword = password
+
+    // 插入新用户
+    const createTime = Date.now();
+    const lastLoginTime = createTime;
+    const stmt = userDB.prepare('INSERT INTO user (username, password, createTime, lastLoginTime) VALUES (?, ?, ?, ?)');
+    const result = stmt.run(username, hashedPassword, createTime, lastLoginTime);
+
+    // 生成 JWT
+    const userId = result.lastInsertRowid as number;
+    const token = createToken(userId);
+
+    userDB.close();
+
+    return { token, expiresIn: Date.now() + 168 * 60 * 60 * 1000 };
+});