// pages/message/index.js
import { getProductHot } from '../../api/store.js'
import { getMessages, readMessages } from '../../api/message'
import { tsToString } from '../../utils/util'

const app = getApp()

Page({
  /**
   * 页面的初始数据
   */
  data: {
    parameter: {
      title: '消息',
      navbar: '1',
      return: '1',
      color: false
    },
    host_product: [],
    isHidden: false,
    page: 0,
    messages: []
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (app.globalData.token) {
      this.setData({
        isHidden: true
      })
    }
  },

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

  onLoadFun: function () {
    this.pullMessageList()
  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    if (app.globalData.isLog) {
      this.data.page = 1
      this.pullMessageList()
      this.setData({
        isHidden: true
      })
    }
    app.setUnread(app.globalData.unread) // 从详情页面返回，更新已读
  },

  /**
   * 获取我的推荐
   */
  get_host_product: function () {
    var that = this
    getProductHot().then(res => {
      that.setData({
        host_product: res.data
      })
    })
  },

  /**
   * 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 () {},

  pullMessageList() {
    var that = this
    getMessages(that.data.page).then(
      res => {
        res.data.forEach(function (row) {
          row.ts = tsToString(row.ts)
          row.read = row.read == null ? false : true
        })

        that.setData({
          messages: res.data
        })

        if (!this.message || this.messages.length <= 0) {
          this.get_host_product()
        }
      },
      err => {}
    )
  },

  onTapMessageItem(e) {
    if (!e.currentTarget.dataset.items.read) {
      var that = this
      readMessages([e.currentTarget.dataset.items.id]).then(res => {
        app.globalData.unread -= 1
      })
    }
    wx.navigateTo({
      url: '/pages/message_details/index?data=' + encodeURIComponent(JSON.stringify(e.currentTarget.dataset.items))
    })
  }
})