91 lines
2.5 KiB
TypeScript
91 lines
2.5 KiB
TypeScript
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import { v4 as uuidv4 } from 'uuid';
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import { query, run, get } from '../database';
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export interface User {
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id: string;
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name: string;
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phone: string;
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password?: string;
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createdAt: string;
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}
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export interface CreateUserData {
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name: string;
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phone: string;
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password?: string;
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}
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export class UserModel {
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static async create(data: CreateUserData): Promise<User> {
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const id = uuidv4();
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const sql = `
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INSERT INTO users (id, name, phone, password)
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VALUES (?, ?, ?, ?)
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`;
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try {
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await run(sql, [id, data.name, data.phone, data.password || '']);
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return this.findById(id) as Promise<User>;
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} catch (error: any) {
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if (error.code === 'SQLITE_CONSTRAINT_UNIQUE') {
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throw new Error('手机号已存在');
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}
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throw error;
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}
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}
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static async updatePasswordById(id: string, password: string): Promise<void> {
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const sql = `UPDATE users SET password = ? WHERE id = ?`;
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await run(sql, [password, id]);
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}
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static async delete(id: string): Promise<void> {
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await run(`DELETE FROM users WHERE id = ?`, [id]);
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}
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static async findById(id: string): Promise<User | null> {
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const sql = `SELECT id, name, phone, password, created_at as createdAt FROM users WHERE id = ?`;
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const user = await get(sql, [id]);
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return user || null;
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}
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static async findByPhone(phone: string): Promise<User | null> {
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const sql = `SELECT id, name, phone, password, created_at as createdAt FROM users WHERE phone = ?`;
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const user = await get(sql, [phone]);
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return user || null;
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}
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static async findAll(limit = 10, offset = 0): Promise<{ users: User[]; total: number }> {
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const usersSql = `
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SELECT id, name, phone, password, created_at as createdAt
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FROM users
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ORDER BY created_at DESC
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LIMIT ? OFFSET ?
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`;
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const countSql = `SELECT COUNT(*) as total FROM users`;
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const [users, countResult] = await Promise.all([
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query(usersSql, [limit, offset]),
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get(countSql)
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]);
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return {
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users,
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total: countResult.total
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};
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}
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static validateUserData(data: CreateUserData): string[] {
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const errors: string[] = [];
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if (!data.name || data.name.length < 2 || data.name.length > 20) {
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errors.push('姓名长度必须在2-20个字符之间');
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}
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if (!data.phone || !/^1[3-9]\d{9}$/.test(data.phone)) {
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errors.push('手机号格式不正确，请输入11位中国手机号');
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}
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return errors;
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}
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}
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