wxsapp/SuperBrain/pages/open/open.js

// pages/open/open.js
var app = getApp()
var lock = require('../../utils/lock.js')
var verify = require('../../utils/verify.js')
var net = require('../../utils/net.js')
var url = require('../../utils/url.js')
var common = require('../../utils/common.js')

Page({

  /**
   * 页面的初始数据
   */
  data: {
    array: [
      { id: 1, itype: 'number', rname: '奖励个数', name: 'count', placeholder: '填写个数', unit: '个' },
      { id: 2, itype: 'digit', rname: '奖励总额', name: 'amount', placeholder: '填写金额', unit: '元', func: "inputAmount" }
    ],
    sTags: [
      { id: 1, name: '文学', selected: false },
      { id: 2, name: '数学', selected: false },
      { id: 3, name: '地理', selected: false },
      { id: 6, name: '体育', selected: false },
      { id: 7, name: '娱乐', selected: false },
      { id: 9, name: '常识', selected: false },
      { id: 12, name: '理化', selected: false },
      { id: 13, name: '艺术', selected: false },
      { id: 15, name: '外语', selected: false },
      { id: 18, name: '健康', selected: false },
      { id: 20, name: '教育', selected: false },
    ],
    isOtherInvalid: false,
    gameId: null,
    questionIds: null,
    questions: [],
    uTags: [],
    dialogRoom: {
      hidden: true,
      title: '专属房间已成功开启',
      content: '点击“立即邀好友答题”后，该房间将会进入60秒倒计时，需在规定时间内邀好友加入，参与答题',
      tip: '60秒内一定要告诉好友加入哦',
      button: '立即邀好友答题',
      share: 'share',
      tap: '',
    },
    dialogTag: { hidden: true }
  },
  onLoad: function () {
    wx.hideShareMenu()
    wx.updateShareMenu({
      withShareTicket: true
    })
    this.getQuestions()
  },
  onShareAppMessage: function (res) {
    if (res.from === 'button') {
      wx.showLoading({
        title: '',
      })
      return common.shareAction({
        title: '金主 ' + app.globalData.userInfo.nickName + ' 撒钱了，60秒内速速加入抢大钱',
        path: '&page=room&gameId=' + this.data.gameId + '&type=2&shareUserId=' + app.server.userId,
        gameId: this.data.gameId,
        imageUrl: '../../resource/share_open_img.png',
        type: 7,
        success: res => {
          this.hideDialog()
          setTimeout(function () {
            wx.hideLoading()
            this.toRoom()
          }.bind(this), 1000)
        }
      })
    }
  },
  getQuestions: function () {
    wx.showLoading({
      title: '',
    })
    var tags = this.getUserTags()
    net.connect({
      url: url.host + url.question_random,
      data: {
        tags: tags,
      },
      success: res => {
        wx.hideLoading()
        var questions = res.data.data
        var len = questions.length
        for (var i = 0; i < len; i++) {
          questions[i].tagName = '#' + common.getQuestionType(questions[i].tag)
        }
        this.setData({
          questions: questions
        })
      }
    })
  },
  getQuestionsByTag: function () {
    this.hideTagDialog()
    this.getQuestions()
  },
  getAgain: function () {
    this.showTagDialog()
  },
  inputAmount: function (e) {
    var amount = e.detail.value
    amount = amount == "" ? 0 : amount
    if (!verify.isTwoDecimals(amount)) {
      //不允许输入三位小数，截取到两位小数
      amount = amount.toString()
      amount = amount.substring(0, amount.indexOf('.') + 3)
    }
    amount = parseFloat(amount)
    amount = isNaN(amount) ? 0 : amount
    return amount
  },
  open: function (e) {
    if (lock.lockTapDelay()) {
      return
    }
    var name = '智力比拼趣味问答';
    var volume = 600
    var count = new Number(e.detail.value.count)
    if (count <= 0 || count > volume || !verify.isPositiveInteger(count)) {
      wx.showModal({
        title: '提示',
        content: '奖励个数需要至少一个，且不能大于600个',
        showCancel: false
      })
      return
    }
    var amount = new Number(e.detail.value.amount)
    amount = Math.round(amount * 100)
    if (amount < count) {
      wx.showModal({
        content: '奖励金额不能低于' + (count * 0.01) + '元',
        showCancel: false
      })
      return
    }
    if (amount > 99900) {
      wx.showModal({
        content: '奖励金额超出限制',
        showCancel: false
      })
      return
    }
    wx.showLoading({
      title: '',
    })
    var questions = this.data.questions
    var len = questions.length
    var tags = ''
    for (var i = 0; i < len; i++) {
      tags += (questions[i].tag + '#')
    }
    tags = tags.substring(0, tags.length - 1)
    net.connect({
      url: url.host + url.build_room,
      method: 'POST',
      data: {
        title: name,
        maxUser: volume,
        awardUser: count,
        awardFee: amount,
        questions: this.getQuestionIds(),
        tags: tags
      },
      success: res => {
        this.data.gameId = res.data.data
        this.pay(res.data.data)
      }
    })
  },
  pay: function (id) {
    net.wxpay({
      url: url.host + url.build_room_order,
      data: {
        gameId: id
      },
      success: res => {
        //支付完成
        wx.hideLoading()
        this.showDialog()
      }
    })
  },
  getUserTags: function () {
    var uTags = this.data.uTags
    var len = uTags.length
    if (len <= 0) {
      return ''
    }
    var tags = ''
    for (var i = 0; i < len; i++) {
      tags += (uTags[i].id + ',')
    }
    tags = tags.substring(0, tags.length - 1)
    return tags
  },
  getQuestionIds: function () {
    var questions = this.data.questions
    var len = questions.length
    if (len <= 0) {
      return ''
    }
    var ids = ''
    for (var i = 0; i < len; i++) {
      ids += (questions[i].questionId + '#')
    }
    ids = ids.substring(0, ids.length - 1)
    return ids
  },
  changeQuestion: function (e) {
    if (lock.lockTapDelay()) {
      return
    }
    wx.showLoading({
      title: '',
      mask: true
    })
    var index = new Number(e.target.id)
    var tag = this.data.questions[index].tag
    var ids = this.getQuestionIds()
    net.connect({
      url: url.host + url.change_question,
      data: {
        tag: tag,
        filterQuestionIds: ids
      },
      success: res => {
        wx.hideLoading()
        var questions = this.data.questions
        questions[index] = res.data.data
        questions[index].tagName = '#' + common.getQuestionType(questions[index].tag)
        this.setData({
          questions: questions
        })
      }
    })
  },
  selectTag: function (e) {
    if (lock.lockTapDelay()) {
      return
    }
    var index = e.target.id
    var uTags = this.data.uTags
    var tag = this.data.sTags[index];
    if (uTags.length >= 8 && !tag.selected) {
      //已选择8个标签，无法继续选择
      return
    }
    tag.selected = !tag.selected
    if (tag.selected) {
      uTags.push(tag)
    } else {
      var len = uTags.length
      if (len > 0) {
        for (var i = 0; i < len; i++) {
          if (tag.id == uTags[i].id) {
            uTags.splice(i, 1)
            break
          }
        }
      }
    }
    if (uTags.length >= 8) {
      this.data.isOtherInvalid = true
    } else {
      this.data.isOtherInvalid = false
    }
    this.data.sTags[index] = tag
    this.data.uTags = uTags
    this.setData({
      sTags: this.data.sTags,
      isOtherInvalid: this.data.isOtherInvalid
    })
  },
  toRoom: function () {
    wx.redirectTo({
      url: '../room/room?gameId=' + this.data.gameId
    })
  },
  showDialog: function () {
    this.data.dialogRoom.hidden = false
    this.setData({
      dialogRoom: this.data.dialogRoom
    })
  },
  hideDialog: function () {
    this.data.dialogRoom.hidden = true
    this.setData({
      dialogRoom: this.data.dialogRoom
    })
  },
  showTagDialog: function () {
    this.setData({
      dialogTag: { hidden: false }
    })
  },
  hideTagDialog: function () {
    this.setData({
      dialogTag: { hidden: true }
    })
  }
})