添加登陆页

src/services/loginService.ts

@@ -0,0 +1,220 @@
+import Taro from '@tarojs/taro';
+
+// 微信用户信息接口
+export interface WechatUserInfo {
+  user_id: string;
+  username: string;
+  avatar: string;
+  gender: number;
+  city: string;
+  province: string;
+  country: string;
+}
+
+// 登录响应接口
+export interface LoginResponse {
+  success: boolean;
+  message: string;
+  token?: string;
+  user_info?: WechatUserInfo;
+}
+
+// 微信授权登录
+export const wechat_auth_login = async (): Promise<LoginResponse> => {
+  try {
+    // 先进行微信登录获取code
+    const login_result = await Taro.login();
+    
+    if (!login_result.code) {
+      return {
+        success: false,
+        message: '微信登录失败'
+      };
+    }
+
+    // 获取用户信息
+    const user_profile = await get_user_profile();
+    
+    // 模拟发送到后端换取登录状态
+    // const response = await Taro.request({
+    //   url: '/api/wechat/login',
+    //   method: 'POST',
+    //   data: { 
+    //     code: login_result.code,
+    //     user_info: user_profile
+    //   }
+    // });
+    
+    // 模拟成功响应
+    return {
+      success: true,
+      message: '微信登录成功',
+      token: 'wx_token_' + Date.now(),
+      user_info: user_profile
+    };
+  } catch (error) {
+    return {
+      success: false,
+      message: '微信授权失败，请重试'
+    };
+  }
+};
+
+// 手机号验证码登录接口参数
+export interface PhoneLoginParams {
+  phone: string;
+  verification_code: string;
+}
+
+// 手机号验证码登录
+export const phone_auth_login = async (params: PhoneLoginParams): Promise<LoginResponse> => {
+  try {
+    // 模拟网络请求延迟
+    await new Promise(resolve => setTimeout(resolve, 1000));
+    
+    // 模拟验证码验证
+    if (params.verification_code === '123456') {
+      const user_info: WechatUserInfo = {
+        user_id: 'phone_' + Date.now(),
+        username: `用户${params.phone.slice(-4)}`,
+        avatar: '',
+        gender: 0,
+        city: '',
+        province: '',
+        country: ''
+      };
+      
+      return {
+        success: true,
+        message: '登录成功',
+        token: 'phone_token_' + Date.now(),
+        user_info
+      };
+    } else {
+      return {
+        success: false,
+        message: '验证码错误'
+      };
+    }
+  } catch (error) {
+    return {
+      success: false,
+      message: '网络错误，请稍后重试'
+    };
+  }
+};
+
+// 获取用户信息
+export const get_user_profile = (): Promise<WechatUserInfo> => {
+  return new Promise((resolve, reject) => {
+    Taro.getUserProfile({
+      desc: '用于完善用户资料',
+      success: (res) => {
+        const profile = res.userInfo;
+        const user_data: WechatUserInfo = {
+          user_id: 'wx_' + Date.now(),
+          username: profile.nickName || '微信用户',
+          avatar: profile.avatarUrl || '',
+          gender: profile.gender || 0,
+          city: profile.city || '',
+          province: profile.province || '',
+          country: profile.country || ''
+        };
+        resolve(user_data);
+      },
+      fail: reject
+    });
+  });
+};
+
+// 保存用户登录状态
+export const save_login_state = (token: string, user_info: WechatUserInfo) => {
+  try {
+    Taro.setStorageSync('user_token', token);
+    Taro.setStorageSync('user_info', user_info);
+    Taro.setStorageSync('is_logged_in', true);
+    Taro.setStorageSync('login_time', Date.now());
+  } catch (error) {
+    console.error('保存登录状态失败:', error);
+  }
+};
+
+// 清除登录状态
+export const clear_login_state = () => {
+  try {
+    Taro.removeStorageSync('user_token');
+    Taro.removeStorageSync('user_info');
+    Taro.removeStorageSync('is_logged_in');
+    Taro.removeStorageSync('login_time');
+  } catch (error) {
+    console.error('清除登录状态失败:', error);
+  }
+};
+
+// 检查是否已登录
+export const check_login_status = (): boolean => {
+  try {
+    const is_logged_in = Taro.getStorageSync('is_logged_in');
+    const token = Taro.getStorageSync('user_token');
+    const login_time = Taro.getStorageSync('login_time');
+    
+    // 检查登录是否过期（7天）
+    if (login_time && Date.now() - login_time > 7 * 24 * 60 * 60 * 1000) {
+      clear_login_state();
+      return false;
+    }
+    
+    return !!(is_logged_in && token);
+  } catch (error) {
+    return false;
+  }
+};
+
+// 获取用户信息
+export const get_user_info = (): WechatUserInfo | null => {
+  try {
+    return Taro.getStorageSync('user_info') || null;
+  } catch (error) {
+    return null;
+  }
+};
+
+// 获取用户token
+export const get_user_token = (): string | null => {
+  try {
+    return Taro.getStorageSync('user_token') || null;
+  } catch (error) {
+    return null;
+  }
+};
+
+// 检查微信登录状态
+export const check_wechat_login = async (): Promise<boolean> => {
+  try {
+    const check_result = await Taro.checkSession();
+    // Taro.checkSession 返回的是 { errMsg: string }
+    return check_result.errMsg === 'checkSession:ok';
+  } catch (error) {
+    return false;
+  }
+};
+
+// 刷新登录状态
+export const refresh_login_status = async (): Promise<boolean> => {
+  try {
+    // 检查微信登录状态
+    const is_valid = await check_wechat_login();
+    
+    if (!is_valid) {
+      // 微信登录已过期，需要重新登录
+      clear_login_state();
+      return false;
+    }
+    
+    // 检查本地存储的登录状态
+    return check_login_status();
+  } catch (error) {
+    console.error('刷新登录状态失败:', error);
+    return false;
+  }
+};