let util = require('../../../../../utils/util')
const apiArr = require('../../../../../api/water_filter')

// packages/WaterPurifier/pages/device/myDevice/myDevice.js
Page({

  /**
   * 页面的初始数据
   */
  data: {
    page_num:1,
    page_size:10,
    flag:false,
    deviceList:[]
  },
    //获取用户设备
    getDeviceList(){
        wx.showLoading({
          title: '加载中..',
        })
        let that = this
        util.postUrl(apiArr.getUserList,{
            page_num:that.data.page_num,
            page_size:that.data.page_size
        },res=>{
            wx.hideLoading()

            if( res.rows){

                res.rows.forEach(item=>{
                    item.install_time = item.install_time.slice(0,10)
                    item.difDay = that.getDaysBetweenDates(item.install_time)
                    item.product_icon = util.img_url + item.product_icon
                })
            }
            let flag
            if(res.rows.length == that.data.page_size){
                flag = true
            }else{
                flag = false
            }
            that.setData({
                flag,
                deviceList:that.data.deviceList.concat(res.rows || []),
                page_num:that.data.page_num+1
            })
        })
    },

    getDaysBetweenDates(inputDate) {
        const currentDate = new Date();
        // 将传入的日期字符串转换为日期对象
        const targetDate = new Date(inputDate);
        // 计算两个日期之间的时间差（以毫秒为单位）
        const timeDifference = currentDate - targetDate;
        // 将时间差转换为天数
        const daysDifference = Math.floor(timeDifference / (1000 * 60 * 60 * 24));
        // 返回天数
        return daysDifference;
    },

    changeDef(e){
        let that = this
        util.postUrl(apiArr.changeDef,{
            device_id:e.currentTarget.dataset.id,
        },res=>{
            console.log(res);
            wx.hideLoading()
            wx.setStorageSync('device_id', e.currentTarget.dataset.id)
            wx.showToast({
              title: '修改默认成功',
            })
            that.setData({
                page_num:1,
                flag:false,
                deviceList:[]
            })
            that.getDeviceList()
        })
    },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    let that = this
  },

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

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow() {
    let that = this
    that.getDeviceList()
  },

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

  },

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

  },

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

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {
    let that = this
    if(that.data.flag){
        that.getDeviceList()
    }
  },

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

  }
})