schoolwisdoms-student-mp/pages/piano/piano.js

// pages/piano/piano.js
const app = getApp()
const util = require("../../utils/util")
const urlDef = require("../../utils/urls")
Page({

  /**
   * 页面的初始数据
   */
  data: {
    nickName: '***',
    height: 400,
    firstLoad: wx.getStorageSync('firstLoad'),
    listHeight: 0,
    btnTop: 0,
    toTop: 0,
    animationBtn: {},
    animationChange: {},
    childTitle: '预约练琴',
    beginDate: null,
    endDate: null,
    list: [],
    loading: '加载中...',
    flag: 0,
    pageNum: 0,
    hasNextPage: true,
    type: '',
    ruleShow: false,
    bgShow: false,
    curStuId: '',
    orgIndex: 0,
    beginDate: '2020-01-01',
    endDate: '2021-02-02',
    initDate: '2020-01-01',
    lastDate: '',
    yFlag: false,
    animationBox: {},
    animationBg: {},
    typeArr: ['全部', '已预约', '排队中'],
    typeIndex: 0,
    str: {},
    selectHeight: 1000,
  },

  getCurStu: function (e) {
    let curStuId = e.currentTarget.dataset.id
    this.setData({
      curStuId
    })
  },

  ruleShow: function () {
    if (this.data.ruleShow) {
      this.setData({
        ruleShow: false,
      })
    } else {
      this.setData({
        ruleShow: true,
      })
    }
  },

  getPiano: function () {
    wx.navigateTo({
      url: '/pages/makePiano/makePiano',
    })
  },

  autoLogin: function () {
    var openId = wx.getStorageSync('openId')
    util.doPost(
      'autoLogin', {
        openId,
      }
    ).then(rs => {
      if (rs.success > 0) {
        wx.setStorageSync('sso-token', rs.data.token);
        this.loadIndexData()
        // this.queryList();
      } else {
        wx.showToast({
          title: rs.errMsg,
          icon: 'none',
          duration: 3000
        })
      }
    })
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    var query = wx.createSelectorQuery();
    query.select('#change-view').boundingClientRect()
    query.exec(res => {
      this.setData({
        selectHeight: res[0].height,
      })
    })


    // 显示近7天的预约记录
    let now = new Date();
    let bd = util.formatTime(now).substring(0, 10).replace(/\//g, '-')
    let edd = new Date(now.setDate(now.getDate() + 7));
    let ed = util.formatTime(edd).substring(0, 10).replace(/\//g, '-')
    this.setData({
      beginDate: bd,
      endDate: ed,
      list: []
    });
    // end
    this.initDate()

  },

  initDate: function () {
    var date = new Date()
    const year = date.getFullYear()
    const month = date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
    const day = date.getDate() + 1 < 10 ? '0' + date.getDate() : date.getDate()

    let now = new Date();
    let edd = new Date(now.setDate(now.getDate() + 7));
    let ed = util.formatTime(edd).substring(0, 10).replace(/\//g, '-')
    this.setData({
      endDate: year + '-' + month + '-' + day,
      lastDate: year + '-' + month + '-' + day,
      initChangeDate: ed
    })

    const token = wx.getStorageSync('sso-token')
    if (!token) {
      this.autoLogin()
    } else {
      this.loadIndexData()
    }

    if (this.data.firstLoad) {
      this.showChange()
      this.setData({
        bgShow: true
      })
    }
  },

  /**
   * 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 () {
    this.setData({
      firstLoad: wx.getStorageSync('firstLoad')
    })

    if (!this.data.firstLoad) {
      this.setData({
        list: []
      })
      this.queryList()
    }
  },

  /**
   * 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 () {
    wx.setStorageSync('firstLoad', true)
  },

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

  },

  // onPageScroll:function(e){
  //   const that = this
  //   that.hideBtn()
  //   that.setData({
  //     scrollTop:e.scrollTop,
  //     scrollIng:true
  //   })
  //  let timer= setTimeout(()=>{
  //     if(that.data.scrollTop===e.scrollTop){
  //       that.setData({
  //         scrollTop:e.scrollTop,
  //         scrollIng:false
  //       })
  //       console.log('滚动结束')
  //       that.showBtn()
  //       clearTimeout(timer)
  //     }
  //   },1000)
  // },


  getChange: function () {
    if (!this.data.bgShow) {
      this.setData({
        yFlag: true
      })
      this.showSelect()
      this.showChange()
    } else {
      this.hideChange()
    }
    this.setData({
      bgShow: !this.data.bgShow
    })
  },

  showChange: function () {
    var animationChange = wx.createAnimation({
      timingFunction: 'linear',
      duration: 600
    })
    this.animationChange = animationChange
    let right = this.data.height
    animationChange.translateY(right).step()
    this.setData({
      animationChange: animationChange.export(),
    })
  },

  hideChange: function () {
    var animationChange = wx.createAnimation({
      timingFunction: 'linear',
      duration: 800
    })
    this.animationChange = animationChange
    let right = -this.data.height
    animationChange.translateY(right).step()
    this.setData({
      animationChange: animationChange.export(),
    })
  },

  changeStuBtn: function () {
    this.setData({
      bgShow: false
    })
    this.hideChange()
  },

  hideBtn: function () { //淡化切换学生按钮
    var animationBtn = wx.createAnimation({
      timingFunction: 'linear',
      duration: 10000
    })
    this.animationBtn = animationBtn
    let opacity = 0.3
    animationBtn.opacity(opacity).step()
    this.setData({
      animationBtn: animationBtn.export()
    })
  },

  showBtn: function () { //正常显示学生切换按钮
    var animationBtn = wx.createAnimation({
      timingFunction: 'linear',
      duration: 800
    })
    this.animationBtn = animationBtn
    let opacity = 1
    animationBtn.opacity(opacity).step()
    this.setData({
      animationBtn: animationBtn.export()
    })
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    if (this.data.hasNextPage) {
      let pn = this.data.pageNum
      this.setData({
        loading: '加载中',
        'pageNum': ++pn
      })
      this.queryList()
    }
  },

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

  },
  getDates: function (e) {
    this.setData({
      list: [],
      pageNum: 0,
      beginDate: e[0],
      endDate: e[1],
      type: this.data.typeIndex == 0 ? '' : this.data.typeIndex,
      loading: '加载中'
    })
    this.queryList()
  },
  queryList: function () {
    const urls = urlDef.urls;
    let stu = wx.getStorageSync('student');
    if (stu) {
      let params = {
        'q.beginDate': this.data.beginDate,
        'q.endDate': this.data.endDate,
        'q.studentId': stu.studentId,
        'q.type': this.data.type
      }
      params.pageNum = this.data.pageNum
      util.apiPost(urls.query_appointment_list, params).then(rs => {
        let list = rs.list
        list.map(o => {
          o.visitDate = o.visitDate.substring(0, 10)
          o.cancelFlag = this.canCancel(o) // 是否可以取消
        })
        this.setData({
          'hasNextPage': rs.hasNextPage,
          'loading': rs.hasNextPage ? '上拉加载' : '没有更多数据',
          'list': this.data.list.concat(list)
        })
        if (this.data.firstLoad) {
          this.getCount()
        }
      })
    }
  },

  getCount: function () {
    const urls = urlDef.urls;
    let stu = wx.getStorageSync('student');
    util.apiPost(urls.query_appointment_count, {
      'q.studentId': stu.studentId
    }).then(rs => {
      if (rs[0] <= 0) {
        this.setData({
          ruleShow: true
        })
      }
    })
  },

  loadIndexData: function () {
    this.setData({
      'stuShowList': [],
      'teaShowList': [],
    })
    const urls = urlDef.urls;
    //获取登录用户数据, 并加载首页数据
    util.apiPost(urls.get_cur_user, {}).then(rs => {
      // console.log(JSON.stringify(rs));
      let userItems = rs.attr.others
      let orgItems = []
      let student = {}
      userItems.forEach(u => {
        let exists = false;
        orgItems.some(o => {
          if (o.orgId === u.orgId) {
            exists = true;
            return true;
          }
        })
        if (!exists) {
          orgItems.push({
            orgId: u.orgId,
            orgName: u.orgName
          })
        }
        if (u.studentId === rs.attr.personId) { // 当前用户
          const headImg = u.imageUrl ? urls.oss_file + 'image/' + u.imageUrl : '/images/head.png';
          student = {
            studentId: u.studentId,
            orgId: u.orgId,
            orgName: u.orgName,
            name: u.studentName,
            sex: u.sex,
            headImg: headImg
          }
          this.setData({
            'curStu': student,
          })
          // 放入 strong中
          wx.setStorageSync('student', student);
        }
      })

      for (var i in userItems) {
        userItems[i].headName = userItems[i].studentName.substring(userItems[i].studentName.length - 1, userItems[i].studentName.length)
        userItems[i].nickName = userItems[i].studentName.substring(0, 1) + "*" + userItems[i].studentName.substring(userItems[i].studentName.length - 1, userItems[i].studentName.length)
      }

      for (var j in orgItems) {
        if (this.data.curStu.orgId == orgItems[j].orgId) {
          const tempName = this.data.curStu.name.substring(0, 1) + "*" + this.data.curStu.name.substring( this.data.curStu.name.length - 1,  this.data.curStu.name.length)
          this.setData({
            orgIndex: j,
            curStuId: this.data.curStu.studentId,
            nickName:  tempName
          })
          break
        }
      }
      this.setData({
        'userItems': userItems,
        'orgItems': orgItems
      })
      this.queryList()
    });
  },

  //切换校区
  bindPickerChangeSchool: function (e) {
    let i = e.detail.value;
    if (i == this.data.orgIndex) {
      console.log('无须切换...');
      return;
    }

    // 取该校区 第1位学生 作为默认登录用户
    let targetId = this.data.orgItems[i].orgId;
    this.data.userItems.some(u => {
      if (u.orgId === targetId) {
        this.doChangeUser(u.studentId);
        this.setData({
          orgIndex: i,
          sid: u.studentId,
          list: [],
          loading: '加载中...',
          firstLoad: true
        });
        return true;
      }
    });
  },

  //切换身份
  changeStu: function (e) {
    let sid = e.currentTarget.dataset.id;
    this.doChangeUser(sid);
  },
  doChangeUser: function (sid) {
    if (this.data.curStu.studentId == sid) {
      console.log('无须切换')
      return;
    }
    wx.showLoading({
      title: '正在切换用户',
      mask: true
    })
    const urls = urlDef.urls;
    util.apiPost(urls.change_user, {
      targetId: sid
    }).then(rs => {
      wx.hideLoading();
      if (rs === 1) {
        console.log('切换成功');
        this.setData({
          curStuId: sid,
          list: [],
          loading: '加载中...',
          firstLoad: true
        })
        this.loadIndexData();
      } else {
        wx.showToast({
          title: '切换失败，请稍后重试',
          icon: 'none'
        })
      }
    });
  },



  canCancel(item) { // 判断是否能取消, 未到预约时间前都能取消，至少提前1个小时
    let t = item.visitDate + ' ' + item.beginTime + ':00';
    let vdt = new Date(t.replace(/-/g, '/'));
    let tdt = new Date().getTime();
    if (vdt < tdt) {
      return false;
    }
    // const dayTime = 86400000;
    const dayTime = 3600000;
    return item.attend == 0 && (vdt - tdt) >= dayTime
  },
  doCancelQueue: function (e) {
    let id = e.currentTarget.dataset.id
    let that = this
    wx.showModal({
      title: '确认信息',
      content: '确定要取消本次排队?',
      showCancel: true,
      cancelText: "否",
      confirmText: "是",
      success: function (res) {
        if (res.cancel) {} else {
          wx.showLoading({
            title: '正在取消',
            mask: true
          })
          const urls = urlDef.urls;
          util.apiPost(urls.delete_queue, {
            'ids[]': [id]
          }).then(rs => {
            if (rs.message) {
              wx.showToast({
                title: rs.message,
                icon: 'none'
              })
              return
            }
            wx.showToast({
              title: '取消成功',
              icon: 'success'
            })
            that.setData({
              list: [],
              pageNum: 0,
              loading: '加载中'
            })
            that.queryList()
          })
        }
      }
    })
  },
  doCancel: function (e) {
    let id = e.currentTarget.dataset.id
    let that = this
    wx.showModal({
      title: '确认信息',
      content: '确定要取消本次预约?',
      showCancel: true,
      cancelText: "否",
      confirmText: "是",
      success: function (res) {
        if (res.cancel) {} else {
          wx.showLoading({
            title: '正在取消',
            mask: true
          })
          that.doRealCancel(id)
        }
      }
    })
  },
  doRealCancel: function (id) {
    const urls = urlDef.urls;
    util.apiPost(urls.cancel_appointment + '?id=' + id).then(rs => {
      if (rs.message) {
        wx.showToast({
          title: rs.message,
          icon: 'none'
        })
        return
      }
      wx.showToast({
        title: '取消成功',
        icon: 'success'
      })
      this.setData({
        list: [],
        pageNum: 0,
        loading: '加载中'
      })
      this.queryList()
    })
  },

  bindBeginDateChange: function (e) {
    if (e.detail.value > this.data.endDate) {
      this.setData({
        beginDate: this.data.endDate
      })
    } else {
      this.setData({
        beginDate: e.detail.value
      })
    }
  },

  bindEndDateChange: function (e) {
    if (e.detail.value > this.data.initChangeDate) {
      this.setData({
        endDate: this.data.initChangeDate
      })
    } else {
      this.setData({
        endDate: e.detail.value
      })
    }
  },

  resetDate: function () {
    this.setData({
      beginDate: this.data.initDate,
      endDate: this.data.initChangeDate,
      typeIndex: 0
    })
    const date = new Date()
    const dateArr = [date.getFullYear() + "-01" + "-01", this.data.initChangeDate];
    const typeIndex = this.data.typeIndex
    this.getDates(dateArr)
    // this.triggerEvent("getDates", {dateArr,typeIndex});
    this.showSelect()
  },

  submitDate: function () {
    const dateArr = [this.data.beginDate, this.data.endDate];
    // const typeIndex = this.data.typeIndex
    // this.triggerEvent("getDates", {dateArr,typeIndex});
    this.getDates(dateArr)
    this.showSelect()
  },

  showSelect: function () {
    var animation = wx.createAnimation({
      timingFunction: 'linear',
      duration: 600
    })
    this.animation = animation
    var num = 0
    var opacity = 0
    if (this.data.yFlag == false) {
      num = Math.abs(this.data.toTop) / 2 + this.data.selectHeight - 20
      opacity = 0.4
      this.setData({
        yFlag: true,
        bgShow: false
      })
      this.hideChange()
    } else {
      num = this.data.toTop
      opacity = 0
      this.setData({
        yFlag: false,

      })
    }
    animation.translateY(num).step()
    this.setData({
      animationBox: animation.export()
    })

    var animation2 = wx.createAnimation({
      timingFunction: 'linear',
      duration: 200
    })
    this.animation2 = animation2

    animation2.opacity(opacity).step()
    this.setData({
      animationBg: animation2.export()
    })

  },

  bindPickerChange: function (e) {
    const typeIndex = e.detail.value
    this.setData({
      typeIndex
    })
    // this.triggerEvent("changeType",str)
  },
})

// 历史课程

// end