YD_Event.miniApp/subpackages/mine/cert/cert.js

const auth = require('../../../utils/auth');
const { formatTime } = require('../../../utils/format');

const PAGE_SIZE = 10;

Page({
  data: {
    nickName: '',
    certificateCount: '-',
    headerBg: 'https://yuedong-wechatapplet.oss-cn-shanghai.aliyuncs.com/static/event_miniapp/book.png',
    tabLineImg: 'https://yuedong-wechatapplet.oss-cn-shanghai.aliyuncs.com/static/event_miniapp/point-b.png',

    activeTab: 1, // 1-个人证书 2-团队证书
    records: [],
    loading: false,
    noMore: false,
    pageNo: 1,
    refresherTriggered: false
  },

  onShow() {
    const accessToken = wx.getStorageSync('accessToken') || '';
    if (!accessToken) {
      wx.redirectTo({ url: '/subpackages/mine/login/login' });
      return;
    }
    this.resetAndLoad();
  },

  onPullDownRefresh() {
    this.resetAndLoad()
      .finally(() => wx.stopPullDownRefresh());
  },

  onRefresh() {
    if (this.data.refresherTriggered) return;
    this.setData({ refresherTriggered: true });
    this.resetAndLoad()
      .finally(() => this.setData({ refresherTriggered: false }));
  },

  /** 返回 */
  onBack() {
    wx.navigateBack({ delta: 1 });
  },

  /** 切换Tab */
  onSwitchTab(e) {
    const tab = Number(e.currentTarget.dataset.tab);
    if (tab === this.data.activeTab) return;
    this.setData({ activeTab: tab });
    this.resetAndLoad();
  },

  loadProfile() {
    if (this.data.loading) return;

    auth
      .fetchMyProfile()
      .then((profile) => {
        console.log('profile', profile);
        const p = profile || {};
        this.setData({
          nickName: p.nickName || '',
          certificateCount: p.certificateCount != null ? p.certificateCount : '-'
        });
      })
      .catch(() => {});
  },


  /** 重置并加载 */
  resetAndLoad() {
    this.setData({ records: [], pageNo: 1, noMore: false });
    this.loadProfile();
    return this.loadRecords();
  },

  /** 上拉加载更多 */
  onReachBottom() {
    if (this.data.loading || this.data.noMore) return;
    this.loadRecords();
  },

  /** 加载证书列表 */
  loadRecords() {
    if (this.data.loading) return Promise.resolve();
    this.setData({ loading: true });

    const { pageNo, activeTab } = this.data;

    return auth
      .fetchMyCertificates({ pageNo, pageSize: PAGE_SIZE, type: activeTab })
      .then((result) => {
        const res = result || {};
        const rows = Array.isArray(res.rows) ? res.rows : (Array.isArray(res.list) ? res.list : []);
        const total = typeof res.total === 'number' ? res.total : (typeof res.count === 'number' ? res.count : rows.length);

        const formatted = rows.map((item, idx) => ({
          ...item,
          id: item.id != null ? item.id : `${activeTab}-${pageNo}-${idx}`,
          // 赛事名称
          eventName: item.eventName || '',
          // 项目-组别展示，优先用 projectGroupDisplay，否则拼接 projectName + groupName
          projectGroupDisplay:
            item.projectGroupDisplay ||
            [item.projectName, item.groupName].filter(Boolean).join(' - ') ||
            '-',
          // 证书链接
          certificateUrl: item.certificateUrl || '',
          // 证书名称（用于查看证书时的标题）
          certificateName: item.certificateName || item.eventName || '证书',
          // 颁发时间
          timeStr: item.issuedTime
            ? formatTime(item.issuedTime)
            : item.createdTime
            ? formatTime(item.createdTime)
            : ''
        }));

        const newRecords = this.data.records.concat(formatted);
        const currentTotal = pageNo * PAGE_SIZE;

        this.setData({
          records: newRecords,
          pageNo: pageNo + 1,
          noMore: currentTotal >= total
        });
      })
      .catch(() => {
        wx.showToast({ title: '加载失败', icon: 'none' });
      })
      .finally(() => {
        this.setData({ loading: false });
      });
  },

  /** 查看证书 */
  onViewCert(e) {
    const url = e.currentTarget.dataset.url;
    const name = e.currentTarget.dataset.name || '证书';

    if (!url) {
      wx.showToast({ title: '暂无证书链接', icon: 'none' });
      return;
    }

    const lower = String(url).toLowerCase();
    const isImage = lower.endsWith('.png') || lower.endsWith('.jpg') || lower.endsWith('.jpeg') || lower.includes('image');
    const isPdf = lower.endsWith('.pdf');

    if (isImage) {
      wx.previewImage({ urls: [url], current: url });
      return;
    }

    if (isPdf) {
      wx.showLoading({ title: '打开中...' });
      wx.downloadFile({
        url,
        success: (res) => {
          wx.openDocument({
            filePath: res.tempFilePath,
            showMenu: true,
            success: () => {},
            fail: () => wx.showToast({ title: '打开失败', icon: 'none' }),
            complete: () => wx.hideLoading()
          });
        },
        fail: () => {
          // wx.hideLoading();
          wx.showToast({ title: '下载失败', icon: 'none' });
        }
      });
      return;
    }

    wx.setClipboardData({
      data: url,
      success: () => wx.showToast({ title: `${name}链接已复制`, icon: 'none' })
    });
  }
});