soul/miniprogram/app.js

/**
 * Soul创业实验 - 小程序入口
 * 开发: 卡若
 */

App({
  globalData: {
    // API基础地址 - 连接真实后端
    baseUrl: 'https://soul.quwanzhi.com',
    
    // 小程序配置 - 真实AppID
    appId: 'wxb8bbb2b10dec74aa',
    
    // 微信支付配置
    mchId: '1318592501',  // 商户号
    
    // 用户信息
    userInfo: null,
    openId: null,  // 微信openId，支付必需
    isLoggedIn: false,
    
    // 书籍数据
    bookData: null,
    totalSections: 62,
    
    // 购买记录
    purchasedSections: [],
    hasFullBook: false,
    
    // 主题配置
    theme: {
      brandColor: '#00CED1',
      brandSecondary: '#20B2AA',
      goldColor: '#FFD700',
      bgColor: '#000000',
      cardBg: '#1c1c1e'
    },
    
    // 系统信息
    systemInfo: null,
    statusBarHeight: 44,
    navBarHeight: 88,
    
    // TabBar相关
    currentTab: 0
  },

  onLaunch() {
    // 获取系统信息
    this.getSystemInfo()
    
    // 检查登录状态
    this.checkLoginStatus()
    
    // 加载书籍数据
    this.loadBookData()
    
    // 检查更新
    this.checkUpdate()
  },

  // 获取系统信息
  getSystemInfo() {
    try {
      const systemInfo = wx.getSystemInfoSync()
      this.globalData.systemInfo = systemInfo
      this.globalData.statusBarHeight = systemInfo.statusBarHeight || 44
      
      // 计算导航栏高度
      const menuButton = wx.getMenuButtonBoundingClientRect()
      if (menuButton) {
        this.globalData.navBarHeight = (menuButton.top - systemInfo.statusBarHeight) * 2 + menuButton.height + systemInfo.statusBarHeight
      }
    } catch (e) {
      console.error('获取系统信息失败:', e)
    }
  },

  // 检查登录状态
  checkLoginStatus() {
    try {
      const userInfo = wx.getStorageSync('userInfo')
      const token = wx.getStorageSync('token')
      
      if (userInfo && token) {
        this.globalData.userInfo = userInfo
        this.globalData.isLoggedIn = true
        this.globalData.purchasedSections = userInfo.purchasedSections || []
        this.globalData.hasFullBook = userInfo.hasFullBook || false
      }
    } catch (e) {
      console.error('检查登录状态失败:', e)
    }
  },

  // 加载书籍数据
  async loadBookData() {
    try {
      // 先从缓存加载
      const cachedData = wx.getStorageSync('bookData')
      if (cachedData) {
        this.globalData.bookData = cachedData
      }
      
      // 从服务器获取最新数据
      const res = await this.request('/api/book/all-chapters')
      if (res && res.data) {
        this.globalData.bookData = res.data
        wx.setStorageSync('bookData', res.data)
      }
    } catch (e) {
      console.error('加载书籍数据失败:', e)
    }
  },

  // 检查更新
  checkUpdate() {
    if (wx.canIUse('getUpdateManager')) {
      const updateManager = wx.getUpdateManager()
      
      updateManager.onCheckForUpdate((res) => {
        if (res.hasUpdate) {
          console.log('发现新版本')
        }
      })
      
      updateManager.onUpdateReady(() => {
        wx.showModal({
          title: '更新提示',
          content: '新版本已准备好，是否重启应用？',
          success: (res) => {
            if (res.confirm) {
              updateManager.applyUpdate()
            }
          }
        })
      })
      
      updateManager.onUpdateFailed(() => {
        wx.showToast({
          title: '更新失败，请稍后重试',
          icon: 'none'
        })
      })
    }
  },

  // 统一请求方法
  request(url, options = {}) {
    return new Promise((resolve, reject) => {
      const token = wx.getStorageSync('token')
      
      wx.request({
        url: this.globalData.baseUrl + url,
        method: options.method || 'GET',
        data: options.data || {},
        header: {
          'Content-Type': 'application/json',
          'Authorization': token ? `Bearer ${token}` : '',
          ...options.header
        },
        success: (res) => {
          if (res.statusCode === 200) {
            resolve(res.data)
          } else if (res.statusCode === 401) {
            // 未授权，清除登录状态
            this.logout()
            reject(new Error('未授权'))
          } else {
            reject(new Error(res.data?.message || '请求失败'))
          }
        },
        fail: (err) => {
          reject(err)
        }
      })
    })
  },

  // 登录方法 - 获取openId用于支付
  async login() {
    try {
      // 获取微信登录code
      const loginRes = await new Promise((resolve, reject) => {
        wx.login({
          success: resolve,
          fail: reject
        })
      })
      
      console.log('[App] 获取登录code成功')
      
      try {
        // 发送code到服务器获取openId
        const res = await this.request('/api/miniprogram/login', {
          method: 'POST',
          data: { code: loginRes.code }
        })
        
        if (res.success && res.data) {
          // 保存openId
          if (res.data.openId) {
            this.globalData.openId = res.data.openId
            wx.setStorageSync('openId', res.data.openId)
            console.log('[App] 获取openId成功')
          }
          
          // 保存用户信息
          if (res.data.user) {
            this.globalData.userInfo = res.data.user
            this.globalData.isLoggedIn = true
            this.globalData.purchasedSections = res.data.user.purchasedSections || []
            this.globalData.hasFullBook = res.data.user.hasFullBook || false
            
            wx.setStorageSync('userInfo', res.data.user)
            wx.setStorageSync('token', res.data.token || '')
          }
          
          return res.data
        }
      } catch (apiError) {
        console.log('[App] API登录失败，使用模拟登录:', apiError.message)
      }
      
      // API不可用时使用模拟登录
      return this.mockLogin()
    } catch (e) {
      console.error('[App] 登录失败:', e)
      // 最后尝试模拟登录
      return this.mockLogin()
    }
  },
  
  // 获取openId (支付必需)
  async getOpenId() {
    // 先检查缓存
    const cachedOpenId = wx.getStorageSync('openId')
    if (cachedOpenId) {
      this.globalData.openId = cachedOpenId
      return cachedOpenId
    }
    
    // 没有缓存则登录获取
    try {
      const loginRes = await new Promise((resolve, reject) => {
        wx.login({ success: resolve, fail: reject })
      })
      
      const res = await this.request('/api/miniprogram/login', {
        method: 'POST',
        data: { code: loginRes.code }
      })
      
      if (res.success && res.data?.openId) {
        this.globalData.openId = res.data.openId
        wx.setStorageSync('openId', res.data.openId)
        return res.data.openId
      }
    } catch (e) {
      console.error('[App] 获取openId失败:', e)
    }
    
    return null
  },

  // 模拟登录（后端不可用时使用）
  mockLogin() {
    const mockUser = {
      id: 'user_' + Date.now(),
      nickname: '卡若',
      phone: '15880802661',
      avatar: '',
      referralCode: 'SOUL' + Date.now().toString(36).toUpperCase().slice(-6),
      purchasedSections: [],
      hasFullBook: false,
      earnings: 0,
      pendingEarnings: 0,
      referralCount: 0,
      createdAt: new Date().toISOString()
    }
    
    const mockToken = 'mock_token_' + Date.now()
    
    // 保存用户信息
    this.globalData.userInfo = mockUser
    this.globalData.isLoggedIn = true
    this.globalData.purchasedSections = mockUser.purchasedSections
    this.globalData.hasFullBook = mockUser.hasFullBook
    
    wx.setStorageSync('userInfo', mockUser)
    wx.setStorageSync('token', mockToken)
    
    console.log('模拟登录成功:', mockUser)
    
    return { user: mockUser, token: mockToken }
  },

  // 手机号登录
  async loginWithPhone(phoneCode) {
    try {
      // 尝试API登录
      const res = await this.request('/api/wechat/phone-login', {
        method: 'POST',
        data: { code: phoneCode }
      })
      
      if (res.success && res.data) {
        this.globalData.userInfo = res.data.user
        this.globalData.isLoggedIn = true
        this.globalData.purchasedSections = res.data.user.purchasedSections || []
        this.globalData.hasFullBook = res.data.user.hasFullBook || false
        
        wx.setStorageSync('userInfo', res.data.user)
        wx.setStorageSync('token', res.data.token)
        
        return res.data
      }
    } catch (e) {
      console.log('手机号API登录失败，使用模拟登录:', e)
    }
    
    // 回退到模拟登录
    return this.mockLogin()
  },

  // 退出登录
  logout() {
    this.globalData.userInfo = null
    this.globalData.isLoggedIn = false
    this.globalData.purchasedSections = []
    this.globalData.hasFullBook = false
    
    wx.removeStorageSync('userInfo')
    wx.removeStorageSync('token')
  },

  // 检查是否已购买章节
  hasPurchased(sectionId) {
    if (this.globalData.hasFullBook) return true
    return this.globalData.purchasedSections.includes(sectionId)
  },

  // 获取章节总数
  getTotalSections() {
    return this.globalData.totalSections
  },

  // 切换TabBar
  switchTab(index) {
    this.globalData.currentTab = index
  },

  // 显示Toast
  showToast(title, icon = 'none') {
    wx.showToast({
      title,
      icon,
      duration: 2000
    })
  },

  // 显示Loading
  showLoading(title = '加载中...') {
    wx.showLoading({
      title,
      mask: true
    })
  },

  // 隐藏Loading
  hideLoading() {
    wx.hideLoading()
  }
})