ztb-mini/pages/article/detail/index.js

const request = require('../../../utils/request') //导入模块
const util = require('../../../utils/util')
const app = getApp()
// pages/moment/detail/index.js
Page({
  /**
   * 页面的初始数据
   */
  data: {
    id: null,
    safeBottom: app.globalData.safeBottom,
    height: app.globalData.safeFragmentHeight,
    type: 0,
    tabList: [
      {id: 0, name: '评论', badge: 12},
      {id: 1, name: '系统', badge: 0}
    ],
    tabIndex: 0,
    inputBottom: 0,
    keyboardHeight: 0,
    focus: false,
    comment: '',
    momentDetail: null,
    commentList: [],
    requesting: false,
    finished: false,
    form: {
      pageNum: 1
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.data.keyboardHeight = wx.getStorageSync('keyboardHeight')
    if(options.type){
      this.data.type = Number(options.type)
    }
    this.setData({ type: this.data.type, safeBottom: app.globalData.safeBottom, height: app.globalData.safeFragmentHeight - 100 })
    if(options.id){
      this.data.id = options.id
      this.data.form.articleId = options.id
      wx.showLoading({ title: '加载中', mask: true })
      // /article/get/Article-detail/{id}文章详情
      request.get('/information-center/article/get/Article-detail/' + options.id).then(result => {
        //成功回调
        this.setData({ momentDetail: result.data })
        this.fetchCommentList()
        wx.hideLoading()
      }).catch(err => {
        //异常回调
        wx.hideLoading()
        util.showToast(err)
      })
    }
  },
  onRefreshList: function () {
    this.setData({
      commentList: [],
      ['form.pageNum']: 1,
      finished: false
    })
    this.fetchCommentList()
  },
  fetchCommentList: function(){
    if (this.data.requesting || this.data.finished) {
      return
    }
    this.setData({ requesting: true })
    // /article-reply/get/reply-list/in/{articleId} 帖子评论列表
    request.get('/information-center/article-reply/get/reply-list/in/' + this.data.id, this.data.form).then(result => {
      if (result.data.records.length) {
        var respList = result.data.records
        let nowList = `commentList[${this.data.commentList.length}]`
        var num = this.data.form.pageNum
        var finished = this.data.form.pageNum >= result.data.pages
        if(num == 1){
          this.setData({
            commentList: [],
            [nowList]: respList,
            requesting: false,
            ['form.pageNum']: (num + 1),
            ['momentDetail.replyQuantity']: result.data.total,
            finished
          })
        } else {
          this.setData({
            [nowList]: respList,
            requesting: false,
            ['form.pageNum']: (num + 1),
            ['momentDetail.replyQuantity']: result.data.total,
            finished
          })
        }
      } else {
        this.setData({ requesting: false, finished: true })
      }
    }).catch(err => {
      //异常回调
      this.setData({ requesting: false })
    })
  },
  onTabChange: function (e) {
    if (this.data.tabIndex == Number(e.detail.key)) {
      return
    }
    this.data.tabIndex = Number(e.detail.key)
  },
  bindInput: function(e){
    this.data.comment = e.detail.value
  },
  inputFocus: function(e) {
    if(this.data.keyboardHeight){
      return
    }
    this.data.keyboardHeight = Number(e.detail.height)
    wx.setStorageSync('keyboardHeight', this.data.keyboardHeight)
    this.setData({
      inputBottom: e.detail.height
    })
  },
  inputBlur: function(e) {
    this.setData({
      inputBottom: 0, focus: false
    })
  },
  showComment: function(e) {
    if(this.data.keyboardHeight){
      this.setData({ focus: true,inputBottom: this.data.keyboardHeight })
    } else {
      this.setData({ focus: true })
    }
  },
  submitComment: function(){
    if(util.isEmpty(this.data.comment)){
      util.showToast('请输入评论内容')
      return
    }
    wx.showLoading({ title: '处理中', mask: true })
    var form = { content: this.data.comment, articleId: this.data.id}
    // /article-reply/reply 评论
    request.post('/information-center/article-reply/reply', form).then(result => {
      this.setData({ inputBottom: 0, focus: false, comment: '' })
      wx.hideLoading()
      util.showToast('评论成功')
      this.onRefreshList()
    }).catch(error => {
      wx.hideLoading()
      util.showToast(error)
    })
  },
  likeComment: function(e){
    var item = this.data.commentList[e.currentTarget.dataset.page][e.currentTarget.dataset.index]
    if(item.isLiked){
      util.showToast('请勿重复点赞')
      return
    }
    // /article-reply/like-or-cancel/reply 点赞评论
    request.post('/information-center/article-reply/like-or-cancel/reply', {replyId: item.id}).then(result => {
      if(item.isLiked){
        this.setData({ 
          ['commentList[' + e.currentTarget.dataset.page + '][' + e.currentTarget.dataset.index + '].likeQuantity']: result.data.likeQuantity,
          ['commentList[' + e.currentTarget.dataset.page + '][' + e.currentTarget.dataset.index + '].isLiked']: 0
         })
      } else {
        this.setData({ 
          ['commentList[' + e.currentTarget.dataset.page + '][' + e.currentTarget.dataset.index + '].likeQuantity']: result.data.likeQuantity,
          ['commentList[' + e.currentTarget.dataset.page + '][' + e.currentTarget.dataset.index + '].isLiked']: 1
         })
      }
    }).catch(error => {
      util.showToast(error)
    })
  },
  likePost: function(){
    if(this.data.momentDetail.isLiked){
      util.showToast('请勿重复点赞')
      return
    }
    request.post('/information-center/article-reply/like-or-cancel/article', {articleId: this.data.id}).then(result => {
      this.setData({ 
        ['momentDetail.likeQuantity']: result.data.likeQuantity,
        ['momentDetail.isLiked']: 1
       })
    }).catch(error => {
      util.showToast(error)
    })
  },
  toMill: function(){
    wx.navigateTo({ url: '/pages/agent/factory/index?id=' + this.data.momentDetail.millPaperId })
  },
  onShareAppMessage: function () {
    var imageUrl = '/assets/image/icon_logo.png'
    if(this.data.momentDetail.imgUrlList && this.data.momentDetail.imgUrlList.length > 0){
      imageUrl = this.data.momentDetail.imgUrlList[0]
    }
    return {
      title: this.data.momentDetail.title,
      path: 'pages/login/index?url=/pages/article/detail/index&key=id&value=' + this.data.momentDetail.id,
      imageUrl: imageUrl
    }
  }
})