app/templates/admin_reviews.html

{% extends 'base.html' %}

{% block content %}
  <section class="glass-card form-panel wide-panel">
    <div class="section-head">
      <div>
        <p class="eyebrow">Review Center</p>
        <h3>实时审核中心</h3>
        <p class="mini-note" id="review-live-note">待审核内容会自动分配给在线管理员，页面会持续刷新。</p>
      </div>
      <div class="hero-badges">
        <span class="pill" id="online-admin-pill">当前在线管理员 {{ online_admin_count }}</span>
        <form id="download-form" method="post" action="/admin/reviews/download" class="inline-form">
          <button class="btn btn-primary" type="submit">下载已勾选图片</button>
        </form>
      </div>
    </div>

    <form method="get" action="/admin/reviews" class="form-grid cols-3 review-filter-form">
      <label>
        <span>活动筛选</span>
        <select name="activity_id">
          <option value="">全部活动</option>
          {% for activity in activities %}
            <option value="{{ activity.id }}" {% if activity_filter == activity.id ~ '' %}selected{% endif %}>{{ activity.title }}</option>
          {% endfor %}
        </select>
      </label>
      <label class="review-filter-action">
        <span>&nbsp;</span>
        <button class="btn btn-secondary" type="submit">应用筛选</button>
      </label>
    </form>
  </section>

  <section class="page-grid admin-page-grid review-live-grid">
    <article class="glass-card table-panel">
      <div class="section-head">
        <div>
          <p class="eyebrow">Assigned Queue</p>
          <h3>分配给我的待审核任务</h3>
        </div>
      </div>
      <div class="review-grid" id="assigned-review-grid">
        {% for submission in assigned_submissions %}
          <article class="glass-card review-card" data-review-card data-submission-id="{{ submission.id }}">
            <div class="card-topline">
              <label class="checkbox-row compact-checkbox">
                <input type="checkbox" name="submission_ids" value="{{ submission.id }}" form="download-form" />
                <span>加入下载</span>
              </label>
              <span class="status-badge">待审核</span>
            </div>
            <h3>{{ submission.task.title }}</h3>
            <p class="muted">{{ submission.task.activity.title }}</p>
            <p class="muted">{{ submission.group.name if submission.group else '未分组' }} · 上传人 {{ submission.user.full_name if submission.user else '未知成员' }}</p>
            <img class="review-image" src="/media/submissions/{{ submission.id }}" alt="{{ submission.task.title }}" />
            <p class="mini-note">提交时间：{{ submission.created_at|datetime_local }}</p>
            <a class="btn btn-ghost full-width-btn" href="/media/submissions/{{ submission.id }}?download=1">单张下载</a>
            <form method="post" action="/admin/submissions/{{ submission.id }}/review" class="form-stack compact-form review-action-form">
              <label>
                <span>审核备注</span>
                <textarea name="feedback" rows="2" placeholder="可填写通过说明或驳回原因"></textarea>
              </label>
              <div class="action-grid two-actions">
                <button class="btn btn-primary" type="submit" name="decision" value="approved">审核通过</button>
                <button class="btn btn-danger" type="submit" name="decision" value="rejected">审核驳回</button>
              </div>
            </form>
          </article>
        {% else %}
          <article class="empty-state" id="assigned-empty-state">
            <h3>当前还没有分配给你的待审核内容</h3>
            <p>保持页面打开，系统会自动把新的待审核任务分配给在线管理员。</p>
          </article>
        {% endfor %}
      </div>
    </article>

    <article class="glass-card table-panel">
      <div class="section-head">
        <div>
          <p class="eyebrow">Recent Reviews</p>
          <h3>最近审核结果</h3>
        </div>
      </div>
      <div class="stack-list" id="recent-review-list">
        {% for submission in recent_submissions %}
          <article class="stack-item stack-item-block">
            <div>
              <strong>{{ submission.task.activity.title }} · {{ submission.task.title }}</strong>
              <p class="muted">{{ submission.group.name if submission.group else '未分组' }} · {{ submission.user.full_name if submission.user else '未知成员' }}</p>
            </div>
            <div class="chip-row">
              <span class="status-badge {% if submission.status == 'approved' %}status-approved{% else %}status-rejected{% endif %}">
                {{ '通过' if submission.status == 'approved' else '驳回' }}
              </span>
              <span class="chip">{{ submission.reviewed_by.display_name if submission.reviewed_by else '未知管理员' }}</span>
              <span class="chip">{{ submission.reviewed_at|datetime_local if submission.reviewed_at else '-' }}</span>
            </div>
          </article>
        {% else %}
          <p class="muted">还没有最近审核记录。</p>
        {% endfor %}
      </div>
    </article>
  </section>

  <script>
    (() => {
      const assignedGrid = document.getElementById('assigned-review-grid');
      const recentList = document.getElementById('recent-review-list');
      const onlineAdminPill = document.getElementById('online-admin-pill');
      const activityFilter = '{{ activity_filter }}';
      const FEED_POLL_INTERVAL_MS = 5000;
      let feedTimerId = null;
      let feedInFlight = false;
      const selectedIds = new Set(
        Array.from(document.querySelectorAll('input[name="submission_ids"]:checked')).map((item) => item.value)
      );

      const syncSelection = (target) => {
        if (!target || target.name !== 'submission_ids') return;
        if (target.checked) {
          selectedIds.add(target.value);
        } else {
          selectedIds.delete(target.value);
        }
      };

      document.addEventListener('change', (event) => {
        syncSelection(event.target);
      });

      const cardHtml = (item) => `
        <article class="glass-card review-card" data-review-card data-submission-id="${item.id}">
          <div class="card-topline">
            <label class="checkbox-row compact-checkbox">
              <input type="checkbox" name="submission_ids" value="${item.id}" form="download-form" ${selectedIds.has(String(item.id)) ? 'checked' : ''} />
              <span>加入下载</span>
            </label>
            <span class="status-badge">待审核</span>
          </div>
          <h3>${item.task_title}</h3>
          <p class="muted">${item.activity_title}</p>
          <p class="muted">${item.group_name} · 上传人 ${item.uploader_name}</p>
          <img class="review-image" src="${item.image_url}" alt="${item.task_title}" />
          <p class="mini-note">提交时间：${item.created_at}</p>
          <a class="btn btn-ghost full-width-btn" href="${item.download_url}">单张下载</a>
          <form method="post" action="/admin/submissions/${item.id}/review" class="form-stack compact-form review-action-form">
            <label>
              <span>审核备注</span>
              <textarea name="feedback" rows="2" placeholder="可填写通过说明或驳回原因"></textarea>
            </label>
            <div class="action-grid two-actions">
              <button class="btn btn-primary" type="submit" name="decision" value="approved">审核通过</button>
              <button class="btn btn-danger" type="submit" name="decision" value="rejected">审核驳回</button>
            </div>
          </form>
        </article>`;

      const recentHtml = (item) => `
        <article class="stack-item stack-item-block">
          <div>
            <strong>${item.activity_title} · ${item.task_title}</strong>
            <p class="muted">${item.group_name} · ${item.uploader_name}</p>
          </div>
          <div class="chip-row">
            <span class="status-badge ${item.status === 'approved' ? 'status-approved' : 'status-rejected'}">
              ${item.status === 'approved' ? '通过' : '驳回'}
            </span>
            <span class="chip">${item.reviewed_by_name || '未知管理员'}</span>
            <span class="chip">${item.reviewed_at || '-'}</span>
          </div>
        </article>`;

      const attachReviewForms = () => {
        document.querySelectorAll('.review-action-form').forEach((form) => {
          if (form.dataset.bound === 'true') return;
          form.dataset.bound = 'true';
          form.addEventListener('submit', async (event) => {
            event.preventDefault();
            const submitter = event.submitter;
            const formData = new FormData(form);
            if (submitter) {
              formData.set(submitter.name, submitter.value);
            }
            const response = await fetch(form.action, {
              method: 'POST',
              headers: { 'X-Requested-With': 'fetch' },
              body: formData,
            });
            if (!response.ok) {
              refreshFeed();
              return;
            }
            refreshFeed();
          });
        });
      };

      const scheduleFeedRefresh = (delay = FEED_POLL_INTERVAL_MS) => {
        if (feedTimerId) {
          window.clearTimeout(feedTimerId);
        }
        feedTimerId = window.setTimeout(runFeedRefresh, delay);
      };

      const runFeedRefresh = async () => {
        if (document.hidden || feedInFlight) {
          scheduleFeedRefresh(document.hidden ? FEED_POLL_INTERVAL_MS : 1000);
          return;
        }

        feedInFlight = true;
        try {
          await refreshFeed();
        } finally {
          feedInFlight = false;
          scheduleFeedRefresh(FEED_POLL_INTERVAL_MS + Math.floor(Math.random() * 800));
        }
      };

      const refreshFeed = async () => {
        try {
          const search = activityFilter ? `?activity_id=${activityFilter}` : '';
          const response = await fetch(`/api/admin/reviews/feed${search}`, { headers: { 'X-Requested-With': 'fetch' } });
          if (!response.ok) return;
          const payload = await response.json();

          if (onlineAdminPill) {
            onlineAdminPill.textContent = `当前在线管理员 ${payload.online_admin_count || 0}`;
          }

          if (payload.assigned_submissions && payload.assigned_submissions.length) {
            assignedGrid.innerHTML = payload.assigned_submissions.map(cardHtml).join('');
          } else {
            assignedGrid.innerHTML = `
              <article class="empty-state" id="assigned-empty-state">
                <h3>当前还没有分配给你的待审核内容</h3>
                <p>保持页面打开，系统会自动把新的待审核任务分配给在线管理员。</p>
              </article>`;
          }

          if (payload.recent_submissions && payload.recent_submissions.length) {
            recentList.innerHTML = payload.recent_submissions.map(recentHtml).join('');
          } else {
            recentList.innerHTML = '<p class="muted">还没有最近审核记录。</p>';
          }
          attachReviewForms();
        } catch (error) {
          console.debug('review feed refresh skipped', error);
        }
      };

      attachReviewForms();
      runFeedRefresh();
      document.addEventListener('visibilitychange', () => {
        if (document.hidden) {
          if (feedTimerId) {
            window.clearTimeout(feedTimerId);
            feedTimerId = null;
          }
          return;
        }
        runFeedRefresh();
      });
      window.addEventListener('focus', runFeedRefresh);
      window.addEventListener('online', runFeedRefresh);
    })();
  </script>
{% endblock %}