// subpages/understandJs/pages/archives/archives.js
const api = require('../../../../utils/understandJs')
Page({

  /**
   * 页面的初始数据
   */
  data: {
    searchContent: '',
    pageIndex: 1,
    pageSize: 10,
    deptList: [],
    nodata: false,
    loadMoreType: 'none',
    loadMoreVisible: false
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.archivedepts()
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    this.setData({
      searchContent: ''
    })
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.setData({
      loadMoreVisible: true
    })
    if (this.data.loadMoreType === 'loading') {
      this.setData({
        pageIndex: this.data.pageIndex + 1,
        pageSize: this.data.pageSize,
      })
      this.archivedepts()
    }
  },

  bindInputValue (e) {
    this.setData({
      searchContent: e.detail.value
    })
  },

  searchFile () {
    console.log(this.data.searchContent)     
    if(!this.data.searchContent.length) {
      wx.showToast({
        title: '不能为空',
        icon: 'loading',
        duration: 2000
      })
      return;
    }
    let that = this
    wx.navigateTo({
      url: `../archivesDept/archivesDept?dept=锦水档案&deptId=&searchContent=${that.data.searchContent}`
    })
  },

  archivedepts () {
    const parmas = {
      pageIndex:this.data.pageIndex,
      pageSize:this.data.pageSize
    }
    api.archivedepts(parmas).then(res => {
      console.log(res)
      this.setData({
        deptList: [...this.data.deptList,...res.data],
        loadMoreType: res.data.length === this.data.pageSize ? 'loading' : 'none',
        loadMoreVisible: res.data.length === this.data.pageSize ? false : true
      })
      if (this.data.deptList.length == 0) {//没有值
        this.setData({
          nodata: true,
          loadMoreType: 'none',
          loadMoreVisible: false,
        })
      }
    }).catch(err => {
      this.setData({
        deptList: [],
        nodata: true,
        loadMoreType: 'none',
        loadMoreVisible: false,
      })
      console.log(err)
    })
  },
  /**
   * 跳转到档案归属部门
   */
  navigateToDept (e) {
    this.setData({
      searchContent: ''
    })
    let that = this
    wx.navigateTo({
      url: `../archivesDept/archivesDept?dept=${e.currentTarget.dataset.dept}&deptId=${e.currentTarget.dataset.deptId}&searchContent=${that.data.searchContent}`
    })
  }
})