395 lines
12 KiB
JavaScript
395 lines
12 KiB
JavaScript
// pages/happy-school/happy-school.js - 快乐学堂页面
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const api = require('../../utils/api')
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const app = getApp()
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Page({
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data: {
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statusBarHeight: 44,
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navBarHeight: 44,
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totalNavHeight: 88,
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loading: false,
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loadingMore: false,
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activeTab: 'featured',
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// 活动列表
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activityList: [],
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// 分页相关
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page: 1,
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limit: 20,
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hasMore: true,
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total: 0,
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// 二维码弹窗
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showQrcodeModal: false,
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qrcodeImageUrl: 'https://ai-c.maimanji.com/images/qrcode-happy-school.jpg'
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},
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onLoad() {
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const systemInfo = wx.getSystemInfoSync()
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const statusBarHeight = systemInfo.statusBarHeight || 44
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const menuButton = wx.getMenuButtonBoundingClientRect()
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const navBarHeight = menuButton.height + (menuButton.top - statusBarHeight) * 2
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const totalNavHeight = statusBarHeight + navBarHeight
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this.setData({
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statusBarHeight,
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navBarHeight,
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totalNavHeight
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})
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this.loadActivityList()
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},
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/**
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* 返回上一页
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*/
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onBack() {
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wx.navigateBack()
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},
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/**
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* 切换活动标签
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*/
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onTabChange(e) {
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const tab = e.currentTarget.dataset.tab
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if (tab === this.data.activeTab) return
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this.setData({
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activeTab: tab,
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activityList: [],
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page: 1,
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hasMore: true
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})
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this.loadActivityList()
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},
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/**
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* 下拉刷新
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*/
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onPullDownRefresh() {
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this.loadActivityList(false).finally(() => {
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wx.stopPullDownRefresh()
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})
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},
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/**
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* 上拉加载更多
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*/
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onReachBottom() {
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if (this.data.hasMore && !this.data.loadingMore && !this.data.loading) {
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this.loadActivityList(true)
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}
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},
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/**
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* 加载活动列表 - 根据categoryName筛选快乐学堂（支持分页）
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*/
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async loadActivityList(isLoadMore = false) {
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if (isLoadMore) {
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this.setData({ loadingMore: true })
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} else {
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this.setData({ loading: true, page: 1, hasMore: true, activityList: [] })
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}
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try {
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const { activeTab, page, limit } = this.data
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const params = {
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category: 'school',
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limit: limit,
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page: page
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}
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if (activeTab === 'featured') {
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params.tab = 'featured'
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} else if (activeTab === 'free') {
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params.priceType = 'free'
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} else if (activeTab === 'vip') {
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params.is_vip = true
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} else if (activeTab === 'svip') {
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params.is_svip = true
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}
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const res = await api.activity.getList(params)
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if (res.success && res.data && res.data.list) {
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const total = res.data.total || 0
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const allActivities = res.data.list
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const schoolActivities = allActivities.filter(item => item.categoryName === '快乐学堂')
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let clubQrcode = ''
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const firstWithQrcode = schoolActivities.find(item => item.activityGuideQrcode || item.activity_guide_qrcode)
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if (firstWithQrcode && !isLoadMore) {
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clubQrcode = firstWithQrcode.activityGuideQrcode || firstWithQrcode.activity_guide_qrcode
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}
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const newActivityList = schoolActivities.map(item => {
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const heat = item.heat || (item.likes * 2 + (item.views || 0) + (item.current_participants || 0) * 3)
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return {
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id: item.id,
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title: item.title,
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date: this.formatDate(item.start_date || item.activityDate),
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location: item.location || '',
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venue: item.venue || '',
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image: item.coverImage || item.cover_image || '',
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heat: Math.floor(heat),
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price: item.price_text || item.priceText || '免费',
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priceType: item.is_free || item.priceType === 'free' ? 'free' : 'paid',
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likes: item.likes || item.likesCount || 0,
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participants: item.current_participants || item.currentParticipants || 0,
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isLiked: item.is_liked || item.isLiked || false,
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isSignedUp: item.is_registered || item.isSignedUp || false,
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status: item.status || (item.currentParticipants >= item.maxParticipants && item.maxParticipants > 0 ? 'full' : 'upcoming'),
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activityGuideQrcode: item.activityGuideQrcode || item.activity_guide_qrcode || ''
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}
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})
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const hasMore = newActivityList.length >= limit && (this.data.activityList.length + newActivityList.length) < total
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if (isLoadMore) {
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this.setData({
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activityList: [...this.data.activityList, ...newActivityList],
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loadingMore: false,
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hasMore,
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page: this.data.page + 1,
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total
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})
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} else {
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this.setData({
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activityList: newActivityList,
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hasMore,
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total,
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qrcodeImageUrl: clubQrcode || this.data.qrcodeImageUrl
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})
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}
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console.log('[happy-school] 加载成功，总数:', total, '当前:', this.data.activityList.length, 'hasMore:', hasMore)
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} else {
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if (isLoadMore) {
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this.setData({ loadingMore: false, hasMore: false })
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} else {
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this.setData({ activityList: [], hasMore: false })
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}
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}
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} catch (err) {
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console.error('加载活动列表失败', err)
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if (isLoadMore) {
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this.setData({ loadingMore: false })
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} else {
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this.setData({ activityList: [], loading: false })
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}
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} finally {
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if (!isLoadMore) {
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this.setData({ loading: false })
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}
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}
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},
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/**
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* 格式化日期
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*/
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formatDate(dateStr) {
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if (!dateStr) return ''
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const date = new Date(dateStr)
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const year = date.getFullYear()
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const month = String(date.getMonth() + 1).padStart(2, '0')
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const day = String(date.getDate()).padStart(2, '0')
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return `${year}年${month}月${day}日`
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},
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/**
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* 活动卡片点击
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*/
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onActivityTap(e) {
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const id = e.currentTarget.dataset.id
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wx.navigateTo({
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url: `/pages/activity-detail/activity-detail?id=${id}`
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})
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},
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/**
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* 点赞
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*/
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async onLike(e) {
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const id = e.currentTarget.dataset.id
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const index = e.currentTarget.dataset.index
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if (!app.globalData.isLoggedIn) {
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wx.navigateTo({ url: '/pages/login/login' })
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return
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}
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try {
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const res = await api.activity.toggleLike(id)
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if (res.success) {
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this.setData({
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[`activityList[${index}].isLiked`]: res.data.isLiked,
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[`activityList[${index}].likes`]: res.data.likesCount
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})
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}
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} catch (err) {
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console.error('点赞失败', err)
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wx.showToast({ title: '操作失败', icon: 'none' })
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}
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},
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/**
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* 报名按钮点击
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*/
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async onSignUp(e) {
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const id = e.currentTarget.dataset.id
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const index = e.currentTarget.dataset.index
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if (!app.globalData.isLoggedIn) {
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wx.navigateTo({ url: '/pages/login/login' })
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return
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}
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const activity = this.data.activityList[index]
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// 检查活动状态
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if (activity.status === 'full' || activity.status === 'ended') {
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const qrCode = activity.activityGuideQrcode || activity.activity_guide_qrcode || this.data.qrcodeImageUrl || 'https://ai-c.maimanji.com/api/common/qrcode?type=group'
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this.setData({
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qrcodeImageUrl: qrCode,
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showQrcodeModal: true
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})
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return
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}
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try {
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if (activity.isSignedUp) {
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// 取消报名
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const res = await api.activity.cancelSignup(id)
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if (res.success) {
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wx.showToast({ title: '已取消报名', icon: 'success' })
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this.loadActivityList() // 刷新列表获取最新人数
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}
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} else {
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// 报名
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const res = await api.activity.signup(id)
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if (res.success) {
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wx.showToast({ title: '报名成功', icon: 'success' })
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this.loadActivityList() // 刷新列表获取最新人数
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} else {
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// 检查是否需要显示二维码（后端开关关闭或活动已结束）
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if (res.code === 'QR_CODE_REQUIRED' || res.error === 'QR_CODE_REQUIRED' || res.code === 'ACTIVITY_ENDED' || res.error === '活动已结束') {
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if (activity.activityGuideQrcode || activity.activity_guide_qrcode) {
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this.setData({ qrcodeImageUrl: activity.activityGuideQrcode || activity.activity_guide_qrcode })
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}
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this.setData({ showQrcodeModal: true })
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if (res.code === 'ACTIVITY_ENDED' || res.error === '活动已结束') {
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wx.showToast({ title: '活动已结束，进群查看更多', icon: 'none' })
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}
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} else {
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wx.showToast({
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title: res.error || '报名失败',
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icon: 'none'
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})
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}
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}
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}
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} catch (err) {
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console.error('报名操作失败', err)
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// 捕获特定错误码以显示二维码
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const isQrRequired = err && (err.code === 'QR_CODE_REQUIRED' || (err.data && err.data.code === 'QR_CODE_REQUIRED'))
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const isActivityEnded = err && (err.code === 'ACTIVITY_ENDED' || (err.data && err.data.code === 'ACTIVITY_ENDED') || err.error === '活动已结束')
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if (isQrRequired || isActivityEnded) {
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if (activity.activityGuideQrcode || activity.activity_guide_qrcode) {
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this.setData({ qrcodeImageUrl: activity.activityGuideQrcode || activity.activity_guide_qrcode })
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}
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this.setData({ showQrcodeModal: true })
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if (isActivityEnded) {
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wx.showToast({ title: '活动已结束，进群查看更多', icon: 'none' })
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}
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} else {
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wx.showToast({
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title: err.error || err.message || '操作失败',
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icon: 'none'
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})
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}
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}
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},
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/**
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* 加入群组
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*/
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onJoinGroup() {
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// 如果没有二维码，尝试获取第一个活动的二维码
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if (!this.data.qrcodeImageUrl && this.data.activityList.length > 0) {
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const firstWithQrcode = this.data.activityList.find(item => item.activityGuideQrcode || item.activity_guide_qrcode)
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if (firstWithQrcode) {
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this.setData({ qrcodeImageUrl: firstWithQrcode.activityGuideQrcode || firstWithQrcode.activity_guide_qrcode })
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}
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}
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this.setData({ showQrcodeModal: true })
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},
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/**
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* 阻止冒泡
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*/
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preventBubble() {
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return
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},
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/**
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* 关闭二维码弹窗
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*/
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onCloseQrcodeModal() {
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this.setData({ showQrcodeModal: false })
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},
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/**
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* 保存二维码
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*/
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async onSaveQrcode() {
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try {
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const { qrcodeImageUrl } = this.data
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// 下载图片到本地
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const downloadRes = await new Promise((resolve, reject) => {
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wx.downloadFile({
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url: qrcodeImageUrl,
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success: resolve,
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fail: reject
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})
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})
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if (downloadRes.statusCode !== 200) {
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throw new Error('下载失败')
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}
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// 保存到相册
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await new Promise((resolve, reject) => {
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wx.saveImageToPhotosAlbum({
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filePath: downloadRes.tempFilePath,
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success: resolve,
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fail: reject
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})
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})
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wx.showToast({ title: '保存成功', icon: 'success' })
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this.onCloseQrcodeModal()
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} catch (err) {
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console.error('保存二维码失败', err)
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if (err.errMsg && err.errMsg.includes('auth deny')) {
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wx.showModal({
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title: '需要授权',
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content: '请允许访问相册以保存二维码',
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confirmText: '去设置',
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success: (res) => {
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if (res.confirm) {
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wx.openSetting()
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}
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}
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})
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} else {
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wx.showToast({ title: '保存失败', icon: 'none' })
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}
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}
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}
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})
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