epdc-resident-mp-js/subpages/heart/pages/groupBuyDetail/groupBuyDetail.js

// subpages/heart/pages/groupBuyDetail/groupBuyDetail.js
const api = require("../../utils/api")
const app = getApp()

Page({

  /**
   * 页面的初始数据
   */
  data: {
    pageIndex: 1,
    pageSize: 10,
    nodata: false,
    loadMoreType: 'none',
    loadMoreVisible: false,
    infoCompleted: 0,   //完善信息标志
    noticeId: '',
    details: {},        //团购详情
    evaluateList: [],   //评价列表
    detailType: '',     //团购详情，结束详情
    dialogVisible: false, //提示框
    dialogTitle: '',    //提示内容
    lock: false,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({
      infoCompleted: app.globalData.infoCompleted,
      noticeId: options.id,
      detailType: options.type || '',
      details: {}
    })
    this.getNoticeDetail()
    this.getEvaluationList()
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.setData({
      loadMoreVisible: true
    })
    if (this.data.loadMoreType === "loading") {
      this.setData({
        pageIndex: this.data.pageIndex + 1
      })
      this.getEvaluationList()
    }    
  },

  /**
   * 用户点击右上角分享
   */
  // onShareAppMessage: function () {

  // },

  //列表照片的放大查看
  previewImage (e) {
    console.log(e.currentTarget.dataset)
    wx.previewImage({
      urls: e.currentTarget.dataset.imgarry,
      current: e.currentTarget.dataset.src
    })
  },

  getEvaluationList () {
    const para = {
      groupBuyId: this.data.noticeId,
      pageIndex: this.data.pageIndex,
      pageSize: this.data.pageSize
    }
    api.getEvaluationList(para).then(res => {
      console.log(res)
      this.setData({
        evaluateList: [...this.data.evaluateList,...res.data],
        loadMoreType: res.data.length === this.data.pageSize ? 'loading' : 'none',
        loadMoreVisible: res.data.length === this.data.pageSize ? false : true,
        nodata: false,
      })
      if (this.data.evaluateList.length == 0) {
        this.setData({
          nodata: true,
          loadMoreType: 'none',
          loadMoreVisible: false,
        })
      }
    }).catch(err => {
      this.setData({
        evaluateList: [],
        nodata: true,
        loadMoreType: 'none',
        loadMoreVisible: false,
      })
      console.log(err)
    })
  },

  getNoticeDetail () {
    wx.showLoading({
      title: '加载中...'
    })
    api.getGroupBuyDetail(this.data.noticeId).then(res => {
      // console.log(res.data)
      wx.hideLoading()
      this.setData({
        details: res.data
      })
    })
  },
  callNumber () {
    let mobile = this.data.details.groupBuyMobile
    console.log('拨打电话', mobile)
    let that = this
    wx.showModal({
      title: "拨打电话",
      content: "",
      cancelColor: "#29B9A5",
      confirmColor: "#29B9A5",
      success: (res) => {
        if (res.confirm) {
          console.log("用户点击确定")
          that.countCall()
          wx.makePhoneCall({
            phoneNumber: mobile
          })
        } else if (res.cancel) {
          console.log("用户点击取消")
        }
      }
    })
  },
  countCall () {
    api.groupBuyCall(this.data.noticeId).then(res => {
      console.log(res.data)
    })
  },

  //结束团购
  submit () {
    if (this.data.lock) {
      return false
    }
    const para = {
      id: this.data.noticeId,
      status: '5'
    }
    this.setData({
      lock: true
    })
    api.updateStatus(para).then(() => {
      this.setData({
        dialogVisible: true,
        dialogTitle: '已结束团购',
        lock: false
      })
    }).catch(err => {
      this.setData({
        lock: false
      })
    })
  },

  //报名 / 取消报名
  signupCall (e) {
    if (this.verifyCompleteInfo()) {
      return false
    }
    if (this.data.lock) {
      return false
    }
    //状态0：进行中 4: 已截至 5：已结束 10：已取消
    if (e.currentTarget.dataset.groupbuystatus != 0 && e.currentTarget.dataset.groupbuystatus != 4) {
      return false
    }
    //提交 报名状态0：报名 10：取消报名
    let status = 0
    //当前 报名状态0：未报名 1：已报名 2：交易已确认
    if (e.currentTarget.dataset.status == 0) {
      if (e.currentTarget.dataset.groupbuystatus == 4) {
        return
      }
    } else if (e.currentTarget.dataset.status == 1) {
      status = 10
    } else if (e.currentTarget.dataset.status == 2) {
      return
    }
    let _this = this
    let tip = '是否要取消报名?'
    if (status == 0) {
      tip = '是否要报名?'
    } else {
      tip = '是否要取消报名?'
    }
    wx.showModal({
      title: '',
      content: tip,
      confirmColor: '#04BCA0',
      success (res) {
        if (res.confirm) {
          const para = {
            groupBuyId: _this.data.noticeId,
            status: status
          }
          _this.setData({
            lock: true
          })
          api.signUpOrCancel(para).then(res => {
            let title = ''
            if (status == 0) {
              title = '报名成功'
            } else {
              title = '取消成功'
            }
            _this.setData({
              dialogVisible: true,
              dialogTitle: title,
              evaluateList: [],
              pageIndex: 1
            })
            setTimeout(() => {
              _this.setData({
                lock: false
              })
            }, 500);
            _this.getNoticeDetail()
            _this.getEvaluationList()
          }).catch(err => {
            _this.setData({
              lock: false
            })
          })
        } else if (res.cancel) {
          console.log('用户点击取消')
        }
      }
    })
  },
  // 关闭弹框
  closeDialog () {
    this.setData({
      dialogVisible: false
    })
    if (this.data.dialogTitle == "已结束团购") {
      wx.navigateBack()
    }
  },
  // 检查 是否完善信息
  verifyCompleteInfo () {
    if (this.data.infoCompleted == 0) {
      this.setData({
        completeInfoDialogVisible: !this.data.completeInfoDialogVisible
      })
      return true
    } else {
      return false
    }
  }
})