// pages/index/index.js
import { getProjectList } from "../../utils/getApiUrl";
import { Request } from "../../common";

Page({

  /**
   * 页面的初始数据
   */
  data: {
    dataList: [],
    limit: 10, //条数
    page: 0, //当前页
    count: '', //总条数
    keyName: '', //结构物名称
    hidden: true,
  },

  // 输入框
  formInp(e) {
    let that = this;
    that.setData({
      keyName: e.detail.value
    })
  },

  // 手机键盘点击完成按钮（回车事件）
  bindconfirm() {
    let that = this;
    that.setData({
      page: 0, //当前页
      count: '', //总条数
    })
    that.getProjectList();
  },

  // 搜索表单
  goSearch() {
    let that = this;
    that.setData({
      page: 0, //当前页
      count: '', //总条数
    })
    that.getProjectList();
  },

  // 获取结构物列表
  getProjectList: function () {
    let that = this;
    let { page, limit, keyName } = that.data;
    Request.get(getProjectList(), { limit, page, name: keyName }).then(res => {
      console.log(res);
      if (res.rows.length == 0) {
        that.setData({
          dataList: res.rows,
          hidden: false
        })
        return;
      }
      var arr1 = that.data.dataList; //从data获取当前dataList数组
      var arr2 = res.rows; //从此次请求返回的数据中获取新数组
      arr1 = arr1.concat(arr2); //合并数组
      that.setData({
        dataList: arr1,
        count: res.count, //总条数
        hidden: true
      })
    })
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad(options) {
    const userInfo = wx.getStorageSync('userInfo');
    if (!userInfo || !userInfo.id) {
      wx.reLaunch({
        url: '/pages/login/login'
      });
    }
  },

  /**
   * 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() {
    const userInfo = wx.getStorageSync('userInfo');
    if (!userInfo || !userInfo.id) {
      wx.reLaunch({
        url: '/pages/login/login'
      });
    } else {
      this.getProjectList();
    }
  },

  /**
   * 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() {
    let that = this;
    that.setData({
      dataList: [],
      keyName: '',
      page: 0, //当前页
      count: '', //总条数
    })
    that.getProjectList()
    // 手动控制回弹
    wx.stopPullDownRefresh();
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {
    let _that = this;
    let page = _that.data.page + 1; //获取当前页数并+1
    let { dataList, count } = _that.data;
    if (dataList.length == count) {
      showToast('没有更多数据了...');
      return;
    }
    _that.setData({
      page: page, //更新当前页数
    })
    _that.getProjectList()
  },

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

  }
})