import R from '../../utils/request';
import C from '../../utils/constant';
Page({
  data: {
    cdnHost: C.cdnHost,
    list: [],
    page: 1,
    listEndText: '',
  },

  onShow() {
    this.getTabBar().init();
  },

  onLoad() {
    this.init();
  },
  init() {
    this.fetchList(1);
  },
  fetchList(page) {
    R.get('/index.php/api/v1/news_list', { page }).then(({ model }) => {
      const list = [];
      model.forEach(item => {
        list.push({
          ...item,
        });
      });
      if (list.length == 0) {
        this.setData({ listEndText: '没有更多了' });
      } else {
        this.setData({ listEndText: '点击加载更多。。。' });
      }
      if (page == 1) {
        this.setData({ list ,page});
      } else {
        const list2 = this.data.list.concat(list);
        this.setData({ list: list2,page });
      }
    });
  },
  loadMore() {
    const { page, listEndText } = this.data;
    if (listEndText == '点击加载更多。。。') {
      this.fetchList(page + 1);
    }
  },
  goDetail(e) {
    const { id } = e.currentTarget.dataset;
    wx.navigateTo({
      url: `/pages/detail/detail?id=${id}`
    });
  },
  refresh() {
    this.fetchList(1);
    wx.showToast({ icon: 'none', title: '刷新成功' });
  },
  // 下拉刷新
  onPullDownRefresh() {
    this.init();
    wx.stopPullDownRefresh();
  },
});