epdc-resident-mp-js/subpages/association/pages/inviteFriend/inviteFriend.js

import { getInviteList, addMember } from "../../utils/api"
import convertPY from "../../utils/convertPY"
const app = getApp()

Page({
  data: {
    chooseAllValue: false,
    dialogVisible: false,
    searchValue: "",
    groupId: "",
    inviteFriendList: [],
    initInviteFriendList: [],
    couldInvite: false,
    groupInfo: {
      groupAvatar: "",
      groupLeader: "",
      groupName:"",
      groupId: ""
    },
    filterOptionVisible: false,
    selectedOption: "lastName"
  },
  onLoad (options) {
    this.setData({
      groupId: options.id,
      groupInfo: app.globalData.groupInfo
    })
    this.getInviteList()
  },
  chooseAll (e) {
    if (this.data.inviteFriendList.length === 0) {
      wx.showToast({
        title: "暂无可邀请好友",
        icon: "none",
        duration: 2000
      })
      this.setData({
        chooseAllValue: false
      })
    } else {
      const inviteFriendList = [...this.data.inviteFriendList]
      for(let i = 0; i < inviteFriendList.length; i ++) {
        for(let j = 0; j < inviteFriendList[i].memberList.length; j ++) {
          if (e.detail.value.length > 0) {
            inviteFriendList[i].memberList[j].checked = true
          } else {
            inviteFriendList[i].memberList[j].checked = false
          }
          
        }
      }
      this.setData({
        inviteFriendList,
        couldInvite: e.detail.value.length > 0
      })
    }
  },
  inviteFriend () {
    this.setData({
      dialogVisible: true
    })
  },
  parentVisibleValue (e) {
    this.setData({
      dialogVisible: e.detail.visibleValue
    })
  },
  getInviteList (e = {}) {
    let value = ""
    if ("detail" in e) {
      value = e.detail.value
    }
    const para = {
      groupId: this.data.groupId,
      mobile: this.data.selectedOption === "mobile" ? value : "",
      road: this.data.selectedOption === "road" ? value : "",
      lastName: this.data.selectedOption === "lastName" ? value : ""
    }
    getInviteList(para).then(res => {
      console.log("邀请好友列表", res)
      this.setData({
        initInviteFriendList: res.data
      })
      let inviteFriendList = []
      res.data.forEach(item => {
        item.checked = false
        const alphabet = convertPY.convertPYs(item.nickname)
        const index = inviteFriendList.findIndex(item => item.alphabet === alphabet)
        if (index > -1) {
          inviteFriendList[index].memberList.push(item)
        } else {
          inviteFriendList.push({
            alphabet: alphabet,
            memberList: [item]
          })
        }
      })
      inviteFriendList.sort((a,b) => a.alphabet.charCodeAt() - b.alphabet.charCodeAt())
      this.setData({
        inviteFriendList
      })
    }).catch(err => {
      console.log(err)
    })
  },
  chooseFriend (e) {
    console.log(e.detail.alphabet, e.detail.userId)
    const index = this.data.inviteFriendList.findIndex(item => item.alphabet === e.detail.alphabet)
    this.data.inviteFriendList[index].memberList.forEach(item => {
      if (item.userId === e.detail.userId) {
        item.checked = !item.checked
      }
    })
    let chosen = false
    let chooseAll = true
    for(let i = 0; i < this.data.inviteFriendList.length; i ++) {
      for(let j = 0; j < this.data.inviteFriendList[i].memberList.length; j ++) {
        if (this.data.inviteFriendList[i].memberList[j].checked) {
          chosen = true
          break
        }
      }
    }
    for(let i = 0; i < this.data.inviteFriendList.length; i ++) {
      for(let j = 0; j < this.data.inviteFriendList[i].memberList.length; j ++) {
        if (!this.data.inviteFriendList[i].memberList[j].checked) {
          chooseAll = false
        }
      }
    }
    this.setData({
      chooseAllValue: chooseAll,
      couldInvite: chosen
    })
  },
  // 邀请好友 确认弹窗
  inviteFriendComfirm () {
    const members = []
    for(let i = 0; i < this.data.inviteFriendList.length; i ++) {
      for(let j = 0; j < this.data.inviteFriendList[i].memberList.length; j ++) {
        if (this.data.inviteFriendList[i].memberList[j].checked) {
          members.push({
            userId: this.data.inviteFriendList[i].memberList[j].userId,
            userAvatar: this.data.inviteFriendList[i].memberList[j].userAvatar,
            nickname: this.data.inviteFriendList[i].memberList[j].nickname,
            partyMember: this.data.inviteFriendList[i].memberList[j].partyMember,
            mobile: this.data.inviteFriendList[i].memberList[j].mobile
          })
        }
      }
    }
    const para = {
      groupId: this.data.groupId,
      members
    }
    wx.showLoading({
      title: "加载中"
    })
    addMember(para).then(res => {
      wx.hideLoading()
      console.log(res)
      wx.showToast({
        title: "邀请好友成功",
        icon :"none",
        duration: 2000
      })
      const pages = getCurrentPages()
      const page = pages[pages.length - 2]
      page.getAssociationDetail()
      this.getInviteList()
      this.setData({
        chooseAllValue: false,
        couldInvite: false
      })
    }).catch(err => {
      console.log(err)
    })
  },
  // 筛选过滤条件
  filterOptions () {
    this.setData({
      filterOptionVisible: !this.data.filterOptionVisible
    })
  },
  chooseOption (e) {
    this.setData({
      selectedOption: e.currentTarget.dataset.option,
      filterOptionVisible: false
    })
  }
})