const api = require('../../../../utils/api')
import { getTimestamp } from '../../../../utils/common'
Page({
  data: {
    loadMoreType: 'none',
    loadMoreVisible: false,
    newsList: [],
    pageNo: 1,
    pageSize: 10,
  },
  onLoad () {
    this.getNewsList()
  },
  onReachBottom () {
    this.setData({
      loadMoreVisible: true
    })
    if (this.data.loadMoreType === 'loading') {
      this.data.pageNo += 1
      this.getNewsList()
    }
  },
  getNewsList: function() {
    let that = this
    let para = {
      pageIndex: this.data.pageNo,
      pageSize: this.data.pageSize,
      timestamp: getTimestamp()
    }
    api.newsList(para).then(function(res) {
      that.setData({
        first: false,
        newsList: that.data.newsList.concat(res.data),
        loadMoreType: res.data.length === that.data.pageSize ? 'loading' : 'none',
      })
    }).catch(() => {
      that.setData({
        loadMoreType: 'none',
        newsList: []
      })
    })
  },
})