//articleLists.js 文章列表
// 网络请求工具类
var networkUtil = require('../../utils/network_util.js')
var api = require('../../utils/apiFile.js')
// 事件监听
var event = require('../../utils/event.js')
var util = require('../../utils/util.js')


Page({
    data: {

        knowledge: null,
        images: [],
        titles: ["日常护理", "营养美食", "疾病护理", "亲子互动", "言传qq"],
        id: 0,
        category: '',
        current_index: 0,
        title:'',
        swiperHeight:0
    },
    onLoad: function (options) {
        // this.data.id = e.id
        // this.data.category = e.category
        // 记录上层传递的信息
        // category = options.category
        // articleId = options.id
        // categoryIndex = options.categoryIndex
        // articleIdIndex = options.artIndex
        // wx.setNavigationBarTitle({
        //   title: options.category,
        //   success: function (res) {
        //   }
        // })
        this.requestData(options.id)
    },
    onUnload: function () {

    },
    /*---------事件处理函数--------*/
    bindViewTap: function () {
        wx.navigateTo({
            url: '../home/home'
        })
    },
    // 加载更多
    loadMore: function (e) {
        if (!hasMore || isRefresh == true) {
            return
        }
        page++

        this.requestData()

    },
    // 下拉刷新回调接口
    onPullDownRefresh: function () {
        page = 1;
        hasMore = true
        // 网络请求，重新请求一遍数据
        this.requestData();
    },
    myScroll: function (e) {
        if (e.detail.scrollTop >= e.detail.scrollHeight - wx.getSystemInfoSync().windowHeight - 3) {
            this.loadMore()
        }
    },
    titleClick: function (e) {
        console.log(e)
        var index = e.currentTarget.dataset.index
        this.setData({
            current_index: index
        })
    },
    /*---------自定义函数--------*/
    requestData(id) {
        var self = this
        networkUtil.showLoading()
        // var param = { page: page, limit: 15, type: 2, categoryId: self.data.id }
        networkUtil._get(api.articles + '/' + id, {}, function (res) {
          console.log('数据-----',res)
          res.data.content = util.convertHtmlToText(res.data.content)
          var date = new Date(res.data.created * 1000)
          res.data.time = date.getFullYear() + '年' + (date.getMonth() + 1) + '月' + date.getDate() + '日  ' + date.getHours() + ':' + date.getMinutes()
          self.setData({
            knowledge: res.data,
            swiperHeight: wx.getSystemInfoSync().windowWidth * 0.55
          })
        }, function (res) {
            
        })
    },
    // 文章点赞
    articleLike() {
      var self = this
      // 已经点赞
      if (self.data.knowledge.isLike == 1) {
        networkUtil.showErrorToast('您已经点过赞啦')
        return;
      }
      networkUtil._post(api.articleLike, { id: self.data.knowledge.id}, function (res) {
        console.log(res)
        var art = self.data.knowledge
        art.likeCount++
        art.isLike = 1
        self.setData({
          knowledge: art
        })
        // if (categoryIndex) {
        //   // 更新首页数据
        //   event.emit('likeChanged', { categoryIndex: categoryIndex, articleIdIndex: articleIdIndex });
        // } else {
        //   event.emit('listLikeChanged', { categoryIndex: categoryIndex, articleIdIndex: articleIdIndex });
        // }
      }, function (res) {
        console.log(res)
      })
    }
})