401 lines
15 KiB
JavaScript
401 lines
15 KiB
JavaScript
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const state = {
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recordings: [],
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filtered: [],
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selectedKey: '',
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editing: null
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};
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const elements = {
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refreshBtn: document.getElementById('refreshBtn'),
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searchInput: document.getElementById('searchInput'),
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typeFilter: document.getElementById('typeFilter'),
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clearSearchBtn: document.getElementById('clearSearchBtn'),
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uploadForm: document.getElementById('uploadForm'),
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uploadBtn: document.getElementById('uploadBtn'),
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recordingFile: document.getElementById('recordingFile'),
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fileNameText: document.getElementById('fileNameText'),
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uploadMeetingId: document.getElementById('uploadMeetingId'),
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uploadUserId: document.getElementById('uploadUserId'),
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totalCount: document.getElementById('totalCount'),
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meetingCount: document.getElementById('meetingCount'),
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storageSize: document.getElementById('storageSize'),
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recordingRootText: document.getElementById('recordingRootText'),
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listSummary: document.getElementById('listSummary'),
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loadingState: document.getElementById('loadingState'),
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emptyState: document.getElementById('emptyState'),
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recordingsTableWrap: document.getElementById('recordingsTableWrap'),
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recordingsTableBody: document.getElementById('recordingsTableBody'),
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previewVideo: document.getElementById('previewVideo'),
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previewPlaceholder: document.getElementById('previewPlaceholder'),
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previewTitle: document.getElementById('previewTitle'),
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previewDetails: document.getElementById('previewDetails'),
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editDialog: document.getElementById('editDialog'),
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editForm: document.getElementById('editForm'),
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editFilenameText: document.getElementById('editFilenameText'),
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editMeetingId: document.getElementById('editMeetingId'),
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editOriginalFilename: document.getElementById('editOriginalFilename'),
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editUserId: document.getElementById('editUserId'),
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closeEditBtn: document.getElementById('closeEditBtn'),
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cancelEditBtn: document.getElementById('cancelEditBtn'),
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notification: document.getElementById('notification'),
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notificationText: document.getElementById('notificationText')
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};
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function recordingKey(recording) {
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return `${recording.meetingId}/${recording.filename}`;
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}
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function escapeHtml(value) {
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return String(value || '')
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.replace(/&/g, '&')
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.replace(/</g, '<')
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.replace(/>/g, '>')
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.replace(/"/g, '"')
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.replace(/'/g, ''');
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}
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function formatBytes(bytes) {
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const value = Number(bytes) || 0;
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if (value < 1024) {
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return `${value} B`;
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}
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const units = ['KB', 'MB', 'GB', 'TB'];
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let size = value / 1024;
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let index = 0;
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while (size >= 1024 && index < units.length - 1) {
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size /= 1024;
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index += 1;
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}
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return `${size.toFixed(size >= 10 ? 1 : 2)} ${units[index]}`;
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}
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function formatDate(value) {
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if (!value) {
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return '-';
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}
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const date = new Date(value);
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if (Number.isNaN(date.getTime())) {
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return '-';
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}
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return date.toLocaleString('zh-CN', {
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year: 'numeric',
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month: '2-digit',
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day: '2-digit',
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hour: '2-digit',
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minute: '2-digit'
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});
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}
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function showNotification(message, isError = false) {
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elements.notificationText.textContent = message;
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elements.notification.classList.toggle('recordings-notification-error', isError);
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elements.notification.classList.add('recordings-notification-visible');
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window.clearTimeout(showNotification.timer);
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showNotification.timer = window.setTimeout(() => {
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elements.notification.classList.remove('recordings-notification-visible');
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}, 2600);
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}
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async function requestJson(url, options = {}) {
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const response = await fetch(url, options);
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const payload = await response.json().catch(() => ({}));
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if (!response.ok || payload.success === false) {
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throw new Error(payload.message || `请求失败: ${response.status}`);
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}
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return payload;
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}
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function setLoading(isLoading) {
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elements.loadingState.classList.toggle('hidden', !isLoading);
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elements.recordingsTableWrap.classList.toggle('hidden', isLoading || state.filtered.length === 0);
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elements.emptyState.classList.toggle('hidden', isLoading || state.filtered.length > 0);
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}
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async function loadRecordings() {
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setLoading(true);
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try {
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const payload = await requestJson('/api/recordings');
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state.recordings = payload.recordings || [];
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elements.recordingRootText.textContent = payload.root || 'recordings';
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applyFilters();
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const selected = state.filtered.find(item => recordingKey(item) === state.selectedKey) || state.filtered[0];
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selectRecording(selected || null);
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} catch (error) {
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state.recordings = [];
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applyFilters();
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selectRecording(null);
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showNotification(error.message, true);
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} finally {
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setLoading(false);
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}
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}
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function applyFilters() {
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const query = elements.searchInput.value.trim().toLowerCase();
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const type = elements.typeFilter.value;
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state.filtered = state.recordings.filter((recording) => {
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const extension = (recording.filename || '').split('.').pop().toLowerCase();
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const haystack = [
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recording.meetingId,
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recording.filename,
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recording.originalFilename,
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recording.userId
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].join(' ').toLowerCase();
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return (type === 'all' || extension === type) && (!query || haystack.includes(query));
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});
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elements.clearSearchBtn.classList.toggle('hidden', !query && type === 'all');
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renderSummary();
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renderTable();
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setLoading(false);
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}
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function renderSummary() {
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const meetings = new Set(state.recordings.map(recording => recording.meetingId));
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const totalSize = state.recordings.reduce((sum, recording) => sum + (Number(recording.size) || 0), 0);
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elements.totalCount.textContent = state.recordings.length;
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elements.meetingCount.textContent = meetings.size;
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elements.storageSize.textContent = formatBytes(totalSize);
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elements.listSummary.textContent = `当前显示 ${state.filtered.length} 条，共 ${state.recordings.length} 条`;
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}
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function renderTable() {
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elements.recordingsTableBody.innerHTML = state.filtered.map((recording) => {
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const key = recordingKey(recording);
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const active = key === state.selectedKey ? 'recordings-row-active' : '';
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const ext = escapeHtml((recording.filename || '').split('.').pop().toUpperCase());
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return `
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<tr class="${active}" data-key="${escapeHtml(key)}">
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<td>
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<button class="recordings-file-cell" data-action="select" data-key="${escapeHtml(key)}">
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<span class="recordings-file-icon">${ext}</span>
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<span class="min-w-0">
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<span class="recordings-file-name">${escapeHtml(recording.originalFilename || recording.filename)}</span>
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<span class="recordings-file-sub">${escapeHtml(recording.filename)}</span>
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</span>
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</button>
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</td>
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<td>${escapeHtml(recording.meetingId)}</td>
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<td>${formatBytes(recording.size)}</td>
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<td>${formatDate(recording.uploadedAt)}</td>
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<td>
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<div class="recordings-actions">
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<button class="recordings-icon-btn" data-action="preview" data-key="${escapeHtml(key)}" title="预览">
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<i class="fas fa-play"></i>
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</button>
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<a class="recordings-icon-btn" href="${escapeHtml(recording.downloadUrl)}" title="下载">
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<i class="fas fa-download"></i>
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</a>
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<button class="recordings-icon-btn" data-action="edit" data-key="${escapeHtml(key)}" title="编辑">
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<i class="fas fa-pen"></i>
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</button>
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<button class="recordings-icon-btn recordings-danger" data-action="delete" data-key="${escapeHtml(key)}" title="删除">
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<i class="fas fa-trash"></i>
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</button>
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</div>
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</td>
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</tr>
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`;
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}).join('');
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}
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function findRecording(key) {
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return state.recordings.find(recording => recordingKey(recording) === key);
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}
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function selectRecording(recording) {
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if (!recording) {
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state.selectedKey = '';
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elements.previewVideo.removeAttribute('src');
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elements.previewVideo.load();
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elements.previewPlaceholder.classList.remove('hidden');
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elements.previewTitle.textContent = '未选择录制';
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elements.previewDetails.innerHTML = '<p>从左侧列表选择文件后，可播放、下载、编辑或删除。</p>';
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renderTable();
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return;
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}
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state.selectedKey = recordingKey(recording);
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elements.previewVideo.src = recording.streamUrl;
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elements.previewPlaceholder.classList.add('hidden');
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elements.previewTitle.textContent = recording.originalFilename || recording.filename;
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elements.previewDetails.innerHTML = `
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<div class="recordings-detail-row"><span>会议 ID</span><strong>${escapeHtml(recording.meetingId)}</strong></div>
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<div class="recordings-detail-row"><span>文件名</span><strong>${escapeHtml(recording.filename)}</strong></div>
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<div class="recordings-detail-row"><span>格式</span><strong>${escapeHtml(recording.mimetype)}</strong></div>
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<div class="recordings-detail-row"><span>大小</span><strong>${formatBytes(recording.size)}</strong></div>
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<div class="recordings-detail-row"><span>用户 ID</span><strong>${escapeHtml(recording.userId || '-')}</strong></div>
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<div class="recordings-detail-row"><span>上传时间</span><strong>${formatDate(recording.uploadedAt)}</strong></div>
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<div class="recordings-preview-actions">
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<a class="recordings-primary-btn" href="${escapeHtml(recording.downloadUrl)}">
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<i class="fas fa-download"></i>
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<span>下载</span>
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</a>
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<button class="recordings-secondary-btn" type="button" data-preview-action="edit">编辑</button>
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</div>
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`;
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renderTable();
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}
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function openEdit(recording) {
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if (!recording) {
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return;
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}
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state.editing = recording;
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elements.editFilenameText.textContent = recording.filename;
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elements.editMeetingId.value = recording.meetingId || '';
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elements.editOriginalFilename.value = recording.originalFilename || recording.filename || '';
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elements.editUserId.value = recording.userId || '';
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elements.editDialog.classList.remove('hidden');
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elements.editDialog.classList.add('flex');
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elements.editMeetingId.focus();
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}
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function closeEdit() {
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state.editing = null;
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elements.editDialog.classList.add('hidden');
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elements.editDialog.classList.remove('flex');
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}
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async function handleUpload(event) {
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event.preventDefault();
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const file = elements.recordingFile.files[0];
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if (!file) {
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showNotification('请选择录制文件', true);
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return;
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}
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const formData = new FormData();
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formData.append('recording', file, file.name);
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formData.append('filename', file.name);
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formData.append('meetingId', elements.uploadMeetingId.value.trim());
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formData.append('userId', elements.uploadUserId.value.trim());
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elements.uploadBtn.disabled = true;
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try {
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await requestJson('/api/recordings', {
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method: 'POST',
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body: formData
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});
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elements.uploadForm.reset();
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elements.fileNameText.textContent = '选择 MP4 或 WebM 文件';
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showNotification('录制已上传');
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await loadRecordings();
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} catch (error) {
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showNotification(error.message, true);
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} finally {
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elements.uploadBtn.disabled = false;
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}
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}
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async function handleEdit(event) {
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event.preventDefault();
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if (!state.editing) {
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return;
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}
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const recording = state.editing;
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try {
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const payload = await requestJson(`/api/recordings/${encodeURIComponent(recording.meetingId)}/${encodeURIComponent(recording.filename)}`, {
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method: 'PATCH',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({
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meetingId: elements.editMeetingId.value.trim(),
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originalFilename: elements.editOriginalFilename.value.trim(),
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userId: elements.editUserId.value.trim()
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})
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});
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state.selectedKey = recordingKey(payload.recording);
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closeEdit();
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showNotification('录制信息已更新');
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await loadRecordings();
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} catch (error) {
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showNotification(error.message, true);
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}
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}
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async function deleteRecording(recording) {
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if (!recording) {
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return;
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}
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const confirmed = window.confirm(`确定删除录制文件 "${recording.originalFilename || recording.filename}" 吗？`);
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if (!confirmed) {
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return;
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}
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try {
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await requestJson(`/api/recordings/${encodeURIComponent(recording.meetingId)}/${encodeURIComponent(recording.filename)}`, {
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method: 'DELETE'
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});
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if (state.selectedKey === recordingKey(recording)) {
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state.selectedKey = '';
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}
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showNotification('录制已删除');
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await loadRecordings();
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} catch (error) {
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showNotification(error.message, true);
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}
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}
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function bindEvents() {
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elements.refreshBtn.addEventListener('click', loadRecordings);
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elements.searchInput.addEventListener('input', applyFilters);
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elements.typeFilter.addEventListener('change', applyFilters);
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elements.clearSearchBtn.addEventListener('click', () => {
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elements.searchInput.value = '';
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elements.typeFilter.value = 'all';
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applyFilters();
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});
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elements.recordingFile.addEventListener('change', () => {
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const file = elements.recordingFile.files[0];
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|
|
elements.fileNameText.textContent = file ? file.name : '选择 MP4 或 WebM 文件';
|
||
|
|
});
|
||
|
|
elements.uploadForm.addEventListener('submit', handleUpload);
|
||
|
|
elements.editForm.addEventListener('submit', handleEdit);
|
||
|
|
elements.closeEditBtn.addEventListener('click', closeEdit);
|
||
|
|
elements.cancelEditBtn.addEventListener('click', closeEdit);
|
||
|
|
elements.editDialog.addEventListener('click', (event) => {
|
||
|
|
if (event.target === elements.editDialog) {
|
||
|
|
closeEdit();
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
elements.recordingsTableBody.addEventListener('click', (event) => {
|
||
|
|
const control = event.target.closest('[data-action]');
|
||
|
|
if (!control) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
const recording = findRecording(control.dataset.key);
|
||
|
|
const action = control.dataset.action;
|
||
|
|
if (action === 'select' || action === 'preview') {
|
||
|
|
selectRecording(recording);
|
||
|
|
if (action === 'preview') {
|
||
|
|
elements.previewVideo.play().catch(() => undefined);
|
||
|
|
}
|
||
|
|
} else if (action === 'edit') {
|
||
|
|
openEdit(recording);
|
||
|
|
} else if (action === 'delete') {
|
||
|
|
deleteRecording(recording);
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
elements.previewDetails.addEventListener('click', (event) => {
|
||
|
|
const control = event.target.closest('[data-preview-action]');
|
||
|
|
if (control && control.dataset.previewAction === 'edit') {
|
||
|
|
openEdit(findRecording(state.selectedKey));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
bindEvents();
|
||
|
|
loadRecordings();
|