soul/miniprogram/pages/index/index.js

/**
 * Soul创业派对 - 首页
 * 开发: 卡若
 */

const app = getApp()

Page({
  data: {
    statusBarHeight: 44,
    navBarHeight: 88,
    isLoggedIn: false,
    hasFullBook: false,
    purchasedCount: 0,
    totalSections: 62,
    bookData: [],

    featuredSections: [],
    latestSection: null,
    latestLabel: '最新更新',

    // 超级个体（VIP会员展示）
    vipMembers: [],

    loading: true
  },

  onLoad(options) {
    this.setData({
      statusBarHeight: app.globalData.statusBarHeight,
      navBarHeight: app.globalData.navBarHeight
    })
    if (options && options.ref) {
      app.handleReferralCode({ query: options })
    }
    this.initData()
  },

  onShow() {
    if (typeof this.getTabBar === 'function' && this.getTabBar()) {
      this.getTabBar().setData({ selected: 0 })
    }
    this.updateUserStatus()
  },

  async initData() {
    this.setData({ loading: true })
    try {
      await Promise.all([
        this.loadBookData(),
        this.loadLatestSection(),
        this.loadHotSections(),
        this.loadVipMembers()
      ])
    } catch (e) {
      console.error('初始化失败:', e)
      this.computeLatestSectionFallback()
    } finally {
      this.setData({ loading: false })
    }
  },

  // 从hot接口获取精选推荐（按阅读量排序）
  async loadHotSections() {
    try {
      const res = await app.request('/api/book/hot')
      if (res?.success && res.chapters?.length) {
        this.setData({ featuredSections: res.chapters.slice(0, 5) })
      }
    } catch (e) {
      console.log('[Index] 热门章节加载失败', e)
    }
  },

  // 加载VIP会员列表
  async loadVipMembers() {
    try {
      const res = await app.request('/api/vip/members?limit=8')
      if (res?.success && res.data?.length) {
        this.setData({ vipMembers: res.data })
      }
    } catch (e) {
      console.log('[Index] VIP会员加载失败', e)
    }
  },

  async loadLatestSection() {
    try {
      const res = await app.request('/api/book/latest-chapters')
      if (res?.success && res.banner) {
        this.setData({ latestSection: res.banner, latestLabel: res.label || '最新更新' })
        return
      }
    } catch (e) {
      console.warn('latest-chapters API 失败:', e.message)
    }
    this.computeLatestSectionFallback()
  },

  computeLatestSectionFallback() {
    const bookData = app.globalData.bookData || this.data.bookData || []
    let sections = []
    if (Array.isArray(bookData)) {
      sections = bookData.map(s => ({
        id: s.id, title: s.title || s.sectionTitle,
        part: s.part || s.sectionTitle || '真实的行业',
        isFree: s.isFree, price: s.price
      }))
    }
    const free = sections.filter(s => s.isFree !== false && (s.price === 0 || !s.price))
    const candidates = free.length > 0 ? free : sections
    if (!candidates.length) {
      this.setData({ latestSection: { id: '1.1', title: '开始阅读', part: '真实的人' }, latestLabel: '为你推荐' })
      return
    }
    const idx = Math.floor(Math.random() * candidates.length)
    this.setData({ latestSection: candidates[idx], latestLabel: '为你推荐' })
  },

  async loadBookData() {
    try {
      const res = await app.request('/api/book/all-chapters')
      if (res?.data) {
        this.setData({
          bookData: res.data,
          totalSections: res.totalSections || res.data?.length || 62
        })
      }
    } catch (e) { console.error('加载书籍数据失败:', e) }
  },

  updateUserStatus() {
    const { isLoggedIn, hasFullBook, purchasedSections } = app.globalData
    this.setData({
      isLoggedIn, hasFullBook,
      purchasedCount: hasFullBook ? this.data.totalSections : (purchasedSections?.length || 0)
    })
  },

  // 阅读时记录行为轨迹
  goToRead(e) {
    const id = e.currentTarget.dataset.id
    // 记录阅读行为（异步，不阻塞跳转）
    const userId = app.globalData.userInfo?.id
    if (userId) {
      app.request('/api/user/track', {
        method: 'POST',
        data: { userId, action: 'view_chapter', target: id }
      }).catch(() => {})
    }
    wx.navigateTo({ url: `/pages/read/read?id=${id}` })
  },

  goToChapters() { wx.switchTab({ url: '/pages/chapters/chapters' }) },
  goToSearch() { wx.navigateTo({ url: '/pages/search/search' }) },
  goToMatch() { wx.switchTab({ url: '/pages/match/match' }) },
  goToMy() { wx.switchTab({ url: '/pages/my/my' }) },

  goToMemberDetail(e) {
    const id = e.currentTarget.dataset.id
    wx.navigateTo({ url: `/pages/member-detail/member-detail?id=${id}` })
  },

  async onPullDownRefresh() {
    await this.initData()
    this.updateUserStatus()
    wx.stopPullDownRefresh()
  }
})