// pages/beerFactory/beerFactory.js
const request = require("../../utils/request.js");
Page({

  /**
   * 页面的初始数据
   */
  data: {
    breweryList: [],
  },
  toDetail(event) {
    let breweryId = event.currentTarget.dataset.id;
    let name = event.currentTarget.dataset.name;
    wx.navigateTo({
      url: '../beerList/beerList?breweryId='+breweryId+'&name='+name,
    })
  },
  getBreweryData() {
    let that = this;
    request.getData(
      'app/brewery/list',{},
      res => {
        that.setData({
          breweryList: res.data.data
        })
      }
    )
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getBreweryData()
  },

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

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 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 () {

  },

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

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    let that = this;
    let lastBreweryId = Number(that.data.breweryList[that.data.breweryList.length-1].breweryId);
    request.getData(
      'app/brewery/list',{lastBreweryId: lastBreweryId},
      res => {
        let arr = res.data.data
        if(arr.length > 0) {
          that.setData({
            breweryList: that.data.breweryList.concat(arr)
          })
        }
      }
    )
  },

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

  }
})