MC_Report/public/js/pages/logs.js

/*
 * MC Report System
 * Copyright (C) 2026 Sea Network Technology Studio
 * Author: CangLan <admin@sea-studio.top>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

const LogsPage = {
  tab: 'system',

  async render() { return '<div class="loading"><i class="fas fa-spinner"></i></div>'; },

  async mount() {
    document.getElementById('page-title').textContent = '系统日志';
    document.getElementById('page-actions').innerHTML = `<button class="btn btn-o btn-sm" onclick="LogsPage.refresh()"><i class="fas fa-rotate"></i> 刷新</button>`;
    const ct = document.getElementById('page-content');
    ct.innerHTML = `
      <div class="tab-nav" id="logs-tabs">
        <button data-tab="system" class="active"><i class="fas fa-server"></i> 系统日志</button>
        <button data-tab="email"><i class="fas fa-envelope"></i> 邮件日志</button>
      </div>
      <div class="filter-bar">
        <select id="lg-level" onchange="LogsPage.applyFilter()">
          <option value="">全部级别</option><option value="info">信息</option><option value="warn">警告</option><option value="error">错误</option>
        </select>
        <input id="lg-source" placeholder="来源关键字" onkeyup="if(event.key==='Enter')LogsPage.applyFilter()">
        <button class="btn btn-o btn-sm" onclick="LogsPage.applyFilter()"><i class="fas fa-filter"></i></button>
      </div>
      <div id="logs-list"></div>
    `;
    document.querySelectorAll('#logs-tabs button').forEach(b => {
      b.onclick = () => {
        document.querySelectorAll('#logs-tabs button').forEach(x => x.classList.remove('active'));
        b.classList.add('active');
        this.tab = b.dataset.tab;
        this.load();
      };
    });
    await this.load();
  },

  refresh() { this.load(); },

  async applyFilter() {
    this.load();
  },

  async load() {
    const list = document.getElementById('logs-list');
    U.loading(list);
    const level = document.getElementById('lg-level')?.value || '';
    const src = document.getElementById('lg-source')?.value.trim() || '';
    const isEmail = this.tab === 'email';
    try {
      const params = new URLSearchParams();
      if (level) params.set('level', level);
      if (src) params.set(isEmail ? 'email' : 'source', src);
      const qs = params.toString();
      const rows = await API.get('/logs/' + (isEmail ? 'emails' : 'system') + (qs ? '?' + qs : ''));
      this.renderList(list, rows, isEmail);
    } catch (e) { list.innerHTML = `<div class="alert alert-e">${e.message}</div>`; }
  },

  renderList(ct, rows, isEmail) {
    if (isEmail) {
      ct.innerHTML = rows.length === 0
        ? '<div class="empty"><i class="fas fa-envelope-open"></i><p>暂无邮件日志</p></div>'
        : `<div class="card table-wrap"><table><thead><tr><th>#</th><th>收件人</th><th>模板</th><th>主题</th><th>状态</th><th>错误</th><th>时间</th></tr></thead><tbody>${rows.map(r => `
          <tr>
            <td>${r.id}</td>
            <td>${U.esc(r.to_email)}</td>
            <td><span class="badge bg-admin">${U.esc(r.template_code||'-')}</span></td>
            <td class="ts">${U.esc(r.subject||'')}</td>
            <td>${r.status==='sent'?'<span class="badge bg-resolved">成功</span>':'<span class="badge bg-rejected">失败</span>'}</td>
            <td class="ts" style="max-width:260px;word-break:break-all">${U.esc(r.error||'-')}</td>
            <td class="ts">${U.date(r.created_at)}</td>
          </tr>`).join('')}</tbody></table></div>`;
    } else {
      const lv = { info:'<span class="badge bg-resolved">信息</span>', warn:'<span class="badge bg-medium">警告</span>', error:'<span class="badge bg-rejected">错误</span>' };
      ct.innerHTML = rows.length === 0
        ? '<div class="empty"><i class="fas fa-clipboard"></i><p>暂无系统日志</p></div>'
        : `<div class="card table-wrap"><table><thead><tr><th>#</th><th>级别</th><th>来源</th><th>消息</th><th>详情</th><th>时间</th></tr></thead><tbody>${rows.map(r => `
          <tr>
            <td>${r.id}</td>
            <td>${lv[r.level]||r.level}</td>
            <td><span class="badge bg-admin">${U.esc(r.source)}</span></td>
            <td>${U.esc(r.message)}</td>
            <td class="ts" style="max-width:280px;word-break:break-all">${U.esc(r.details||'-')}</td>
            <td class="ts">${U.date(r.created_at)}</td>
          </tr>`).join('')}</tbody></table></div>`;
    }
  }
};