房间成员信息刷新

完成新页面开发
2026-05-25 22:21:50 +08:00 · 2026-05-25 21:57:58 +08:00
7 changed files with 515 additions and 31 deletions
--- a/client/public/call/signaling/signaling-session.js
+++ b/client/public/call/signaling/signaling-session.js
@@ -91,7 +91,16 @@ export function buildSocketUserInfoPayload(userInfo, localUser) {
 }

 export function sendSocketUserInfo(signaling, payload) {
-    if (!signaling || typeof signaling.sendMessage !== 'function') {
+    if (!signaling) {
+        return;
+    }
+
+    if (typeof signaling.sendUserInfo === 'function') {
+        signaling.sendUserInfo(payload);
+        return;
+    }
+
+    if (typeof signaling.sendMessage !== 'function') {
        return;
    }

--- a/client/public/call/store.js
+++ b/client/public/call/store.js
@@ -164,9 +164,14 @@ class CallStateManager {
    }
    async uploadRecording({ blob, filename }) {
        const formData = new FormData();
+        const people = this.buildRecordingPeopleMetadata();
        formData.append('meetingId', this.connectionId || this.state.session.id || 'unknown');
        formData.append('userId', this.state.session.localUser.id || '');
        formData.append('filename', filename);
+        if (people.host) {
+            formData.append('host', JSON.stringify(people.host));
+        }
+        formData.append('participants', JSON.stringify(people.participants));
        formData.append('recording', blob, filename);

        const response = await fetch('/api/recordings', {
@@ -181,6 +186,46 @@ class CallStateManager {

        return responseBody;
    }
+    buildRecordingPeopleMetadata() {
+        const localUser = this.state.session.localUser || {};
+        const remoteUser = this.state.session.remoteUser || {};
+        const members = Object.entries(this.state.participants || {}).map(([participantId, participant]) => (
+            this._buildRecordingPerson(participant, participant.role || 'participant', participantId)
+        ));
+        const remoteHost = members.find(member => member.role === 'host');
+        const localPerson = this._buildRecordingPerson(
+            localUser,
+            this.role === 'host' || localUser.isHost ? 'host' : 'participant',
+            this.selfParticipantId || (this.role === 'host' ? 'host' : 'local')
+        );
+
+        if (localPerson.role === 'host') {
+            return {
+                host: localPerson,
+                participants: members.filter(member => member.role !== 'host')
+            };
+        }
+
+        return {
+            host: remoteHost || this._buildRecordingPerson(remoteUser, 'host', 'host'),
+            participants: [
+                localPerson,
+                ...members.filter(member => member.role !== 'host' && member.participantId !== localPerson.participantId)
+            ]
+        };
+    }
+    _buildRecordingPerson(user = {}, role = 'participant', participantId = '') {
+        return {
+            participantId,
+            userId: user.id || user.userId || '',
+            id: user.id || user.userId || '',
+            name: user.name || '',
+            avatar: user.avatar || '',
+            role,
+            status: user.status || '',
+            mediaState: user.mediaState ? { ...user.mediaState } : undefined
+        };
+    }
    async _updateLocalMediaRefactored(mediaType, value) {
        if (mediaType === 'video' && value) {
            await this._enableLocalVideo();
--- a/client/public/recordings/index.html
+++ b/client/public/recordings/index.html
@@ -56,11 +56,31 @@
                    <input id="searchInput" type="search" placeholder="搜索会议、文件或用户" autocomplete="off">
                </div>

-                <select id="typeFilter" class="recordings-select">
-                    <option value="all">全部格式</option>
-                    <option value="mp4">MP4</option>
-                    <option value="webm">WebM</option>
-                </select>
+                <div class="recordings-format-filter" id="typeFilterControl">
+                    <select id="typeFilter" class="recordings-select-native" aria-hidden="true" tabindex="-1">
+                        <option value="all">全部格式</option>
+                        <option value="mp4">MP4</option>
+                        <option value="webm">WebM</option>
+                    </select>
+                    <button id="typeFilterButton" class="recordings-filter-trigger" type="button" aria-haspopup="listbox" aria-expanded="false">
+                        <span id="typeFilterText">全部格式</span>
+                        <i class="fas fa-chevron-down"></i>
+                    </button>
+                    <div id="typeFilterMenu" class="recordings-filter-menu hidden" role="listbox" aria-label="录制格式筛选">
+                        <button class="recordings-filter-option is-active" type="button" role="option" aria-selected="true" data-type-value="all">
+                            <span>全部格式</span>
+                            <small>所有录制</small>
+                        </button>
+                        <button class="recordings-filter-option" type="button" role="option" aria-selected="false" data-type-value="mp4">
+                            <span>MP4</span>
+                            <small>标准视频</small>
+                        </button>
+                        <button class="recordings-filter-option" type="button" role="option" aria-selected="false" data-type-value="webm">
+                            <span>WebM</span>
+                            <small>网页录制</small>
+                        </button>
+                    </div>
+                </div>
            </section>

            <section class="recordings-content">
@@ -127,6 +147,8 @@
                                <tr>
                                    <th>文件</th>
                                    <th>会议</th>
+                                    <th>房主</th>
+                                    <th>参与者</th>
                                    <th>大小</th>
                                    <th>上传时间</th>
                                    <th>操作</th>
@@ -179,7 +201,7 @@
                    <input id="editOriginalFilename" class="recordings-input" type="text" required>
                </div>
                <div>
-                    <label class="recordings-label" for="editUserId">用户 ID</label>
+                    <label class="recordings-label" for="editUserId">房主用户 ID</label>
                    <input id="editUserId" class="recordings-input" type="text">
                </div>
            </div>
--- a/client/public/recordings/recordings-admin.js
+++ b/client/public/recordings/recordings-admin.js
@@ -9,6 +9,10 @@ const elements = {
    refreshBtn: document.getElementById('refreshBtn'),
    searchInput: document.getElementById('searchInput'),
    typeFilter: document.getElementById('typeFilter'),
+    typeFilterControl: document.getElementById('typeFilterControl'),
+    typeFilterButton: document.getElementById('typeFilterButton'),
+    typeFilterText: document.getElementById('typeFilterText'),
+    typeFilterMenu: document.getElementById('typeFilterMenu'),
    clearSearchBtn: document.getElementById('clearSearchBtn'),
    uploadForm: document.getElementById('uploadForm'),
    uploadBtn: document.getElementById('uploadBtn'),
@@ -41,6 +45,12 @@ const elements = {
    notificationText: document.getElementById('notificationText')
 };

+const typeFilterLabels = {
+    all: '全部格式',
+    mp4: 'MP4',
+    webm: 'WebM'
+};
+
 function recordingKey(recording) {
    return `${recording.meetingId}/${recording.filename}`;
 }
@@ -89,6 +99,87 @@ function formatDate(value) {
    });
 }

+function getPersonId(person) {
+    return person?.userId || person?.id || '';
+}
+
+function getPersonName(person) {
+    return person?.name || getPersonId(person) || '-';
+}
+
+function getRecordingHost(recording) {
+    return recording.host || (recording.userId ? {
+        userId: recording.userId,
+        id: recording.userId,
+        role: 'host'
+    } : null);
+}
+
+function getRecordingParticipants(recording) {
+    return Array.isArray(recording.participants) ? recording.participants : [];
+}
+
+function getPeopleSearchText(recording) {
+    const host = getRecordingHost(recording);
+    const participants = getRecordingParticipants(recording);
+    return [
+        host?.participantId,
+        host?.userId,
+        host?.id,
+        host?.name,
+        ...participants.flatMap(participant => [
+            participant.participantId,
+            participant.userId,
+            participant.id,
+            participant.name
+        ])
+    ].filter(Boolean).join(' ');
+}
+
+function renderPersonSummary(person) {
+    if (!person) {
+        return '-';
+    }
+
+    const name = getPersonName(person);
+    const id = getPersonId(person);
+    return id && id !== name ? `${name} (${id})` : name;
+}
+
+function renderPeopleList(people) {
+    if (!people.length) {
+        return '<div class="recordings-person-empty">暂无参与者</div>';
+    }
+
+    return people.map((person) => `
+        <div class="recordings-person">
+            <img src="${escapeHtml(person.avatar || '/images/p2.png')}" alt="">
+            <div>
+                <strong>${escapeHtml(getPersonName(person))}</strong>
+                <span>${escapeHtml(getPersonId(person) || person.participantId || '-')}</span>
+            </div>
+        </div>
+    `).join('');
+}
+
+function setTypeFilter(value) {
+    const nextValue = typeFilterLabels[value] ? value : 'all';
+    elements.typeFilter.value = nextValue;
+    elements.typeFilterText.textContent = typeFilterLabels[nextValue];
+
+    elements.typeFilterMenu.querySelectorAll('[data-type-value]').forEach((option) => {
+        const isActive = option.dataset.typeValue === nextValue;
+        option.classList.toggle('is-active', isActive);
+        option.setAttribute('aria-selected', String(isActive));
+    });
+}
+
+function setTypeFilterMenuOpen(isOpen) {
+    elements.typeFilterControl.classList.toggle('is-open', isOpen);
+    elements.typeFilterMenu.classList.toggle('hidden', !isOpen);
+    elements.typeFilterButton.setAttribute('aria-expanded', String(isOpen));
+}
+
 function showNotification(message, isError = false) {
    elements.notificationText.textContent = message;
    elements.notification.classList.toggle('recordings-notification-error', isError);
@@ -143,7 +234,8 @@ function applyFilters() {
            recording.meetingId,
            recording.filename,
            recording.originalFilename,
-            recording.userId
+            recording.userId,
+            getPeopleSearchText(recording)
        ].join(' ').toLowerCase();
        return (type === 'all' || extension === type) && (!query || haystack.includes(query));
    });
@@ -169,6 +261,8 @@ function renderTable() {
        const key = recordingKey(recording);
        const active = key === state.selectedKey ? 'recordings-row-active' : '';
        const ext = escapeHtml((recording.filename || '').split('.').pop().toUpperCase());
+        const host = getRecordingHost(recording);
+        const participants = getRecordingParticipants(recording);

        return `
            <tr class="${active}" data-key="${escapeHtml(key)}">
@@ -182,6 +276,8 @@ function renderTable() {
                    </button>
                </td>
                <td>${escapeHtml(recording.meetingId)}</td>
+                <td>${escapeHtml(renderPersonSummary(host))}</td>
+                <td>${participants.length}</td>
                <td>${formatBytes(recording.size)}</td>
                <td>${formatDate(recording.uploadedAt)}</td>
                <td>
@@ -222,6 +318,8 @@ function selectRecording(recording) {
    }

    state.selectedKey = recordingKey(recording);
+    const host = getRecordingHost(recording);
+    const participants = getRecordingParticipants(recording);
    elements.previewVideo.src = recording.streamUrl;
    elements.previewPlaceholder.classList.add('hidden');
    elements.previewTitle.textContent = recording.originalFilename || recording.filename;
@@ -232,6 +330,14 @@ function selectRecording(recording) {
        <div class="recordings-detail-row"><span>大小</span><strong>${formatBytes(recording.size)}</strong></div>
        <div class="recordings-detail-row"><span>用户 ID</span><strong>${escapeHtml(recording.userId || '-')}</strong></div>
        <div class="recordings-detail-row"><span>上传时间</span><strong>${formatDate(recording.uploadedAt)}</strong></div>
+        <div class="recordings-people-section">
+            <div class="recordings-people-title">房主</div>
+            ${renderPeopleList(host ? [host] : [])}
+        </div>
+        <div class="recordings-people-section">
+            <div class="recordings-people-title">参与者 (${participants.length})</div>
+            ${renderPeopleList(participants)}
+        </div>
        <div class="recordings-preview-actions">
            <a class="recordings-primary-btn" href="${escapeHtml(recording.downloadUrl)}">
                <i class="fas fa-download"></i>
@@ -349,9 +455,32 @@ function bindEvents() {
    elements.refreshBtn.addEventListener('click', loadRecordings);
    elements.searchInput.addEventListener('input', applyFilters);
    elements.typeFilter.addEventListener('change', applyFilters);
+    elements.typeFilterButton.addEventListener('click', () => {
+        setTypeFilterMenuOpen(!elements.typeFilterControl.classList.contains('is-open'));
+    });
+    elements.typeFilterMenu.addEventListener('click', (event) => {
+        const option = event.target.closest('[data-type-value]');
+        if (!option) {
+            return;
+        }
+
+        setTypeFilter(option.dataset.typeValue);
+        setTypeFilterMenuOpen(false);
+        applyFilters();
+    });
+    document.addEventListener('click', (event) => {
+        if (!elements.typeFilterControl.contains(event.target)) {
+            setTypeFilterMenuOpen(false);
+        }
+    });
+    document.addEventListener('keydown', (event) => {
+        if (event.key === 'Escape') {
+            setTypeFilterMenuOpen(false);
+        }
+    });
    elements.clearSearchBtn.addEventListener('click', () => {
        elements.searchInput.value = '';
-        elements.typeFilter.value = 'all';
+        setTypeFilter('all');
        applyFilters();
    });
    elements.recordingFile.addEventListener('change', () => {
@@ -397,4 +526,5 @@ function bindEvents() {
 }

 bindEvents();
+setTypeFilter(elements.typeFilter.value);
 loadRecordings();
--- a/client/public/styles/style.css
+++ b/client/public/styles/style.css
@@ -266,11 +266,13 @@ body {
 }

 .recordings-toolbar {
+    position: relative;
+    z-index: 50;
    min-height: 76px;
    border-radius: 16px;
    padding: 14px;
    display: grid;
-    grid-template-columns: repeat(3, minmax(112px, max-content)) minmax(220px, 1fr) 140px;
+    grid-template-columns: repeat(3, minmax(112px, max-content)) minmax(220px, 1fr) 152px;
    align-items: center;
    gap: 12px;
 }
@@ -296,7 +298,6 @@ body {
 }

 .recordings-search,
-.recordings-select,
 .recordings-input {
    height: 42px;
    border-radius: 12px;
@@ -327,13 +328,118 @@ body {
    color: #64748b;
 }

-.recordings-select {
-    padding: 0 12px;
-    outline: 0;
+.recordings-format-filter {
+    position: relative;
+    z-index: 20;
+    min-width: 152px;
 }

-.recordings-select option {
-    color: #0f172a;
+.recordings-select-native {
+    position: absolute;
+    inset: 0;
+    width: 100%;
+    height: 42px;
+    opacity: 0;
+    pointer-events: none;
+}
+
+.recordings-filter-trigger {
+    width: 100%;
+    height: 42px;
+    padding: 0 12px 0 14px;
+    border: 1px solid rgba(129, 140, 248, 0.45);
+    border-radius: 12px;
+    background: linear-gradient(180deg, rgba(30, 41, 59, 0.96), rgba(15, 23, 42, 0.94));
+    color: #e5e7eb;
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 10px;
+    font-size: 14px;
+    font-weight: 700;
+    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 10px 24px rgba(2, 6, 23, 0.24);
+}
+
+.recordings-filter-trigger i {
+    color: #c7d2fe;
+    font-size: 12px;
+    transition: transform 0.2s ease;
+}
+
+.recordings-filter-trigger:hover,
+.recordings-format-filter.is-open .recordings-filter-trigger {
+    border-color: rgba(165, 180, 252, 0.9);
+    background: linear-gradient(180deg, rgba(49, 46, 129, 0.72), rgba(30, 41, 59, 0.96));
+}
+
+.recordings-filter-trigger:focus-visible {
+    border-color: rgba(129, 140, 248, 0.95);
+    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.1);
+}
+
+.recordings-format-filter.is-open .recordings-filter-trigger i {
+    transform: rotate(180deg);
+}
+
+.recordings-filter-menu {
+    position: absolute;
+    top: calc(100% + 8px);
+    right: 0;
+    left: 0;
+    z-index: 40;
+    padding: 6px;
+    border: 1px solid rgba(148, 163, 184, 0.18);
+    border-radius: 14px;
+    background: rgba(15, 23, 42, 0.98);
+    box-shadow: 0 18px 40px rgba(2, 6, 23, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.06);
+}
+
+.recordings-filter-option {
+    position: relative;
+    width: 100%;
+    min-height: 50px;
+    padding: 8px 34px 8px 10px;
+    border: 0;
+    border-radius: 10px;
+    background: transparent;
+    color: #e2e8f0;
+    display: flex;
+    flex-direction: column;
+    align-items: flex-start;
+    justify-content: center;
+    gap: 2px;
+    text-align: left;
+    cursor: pointer;
+    transition: background 0.18s, color 0.18s;
+}
+
+.recordings-filter-option span {
+    font-size: 14px;
+    font-weight: 700;
+}
+
+.recordings-filter-option small {
+    color: #64748b;
+    font-size: 11px;
+    line-height: 1;
+}
+
+.recordings-filter-option:hover,
+.recordings-filter-option.is-active {
+    background: rgba(79, 70, 229, 0.22);
+    color: #ffffff;
+}
+
+.recordings-filter-option.is-active::after {
+    content: "\f00c";
+    position: absolute;
+    top: 50%;
+    right: 12px;
+    transform: translateY(-50%);
+    color: #a5b4fc;
+    font-family: "Font Awesome 6 Free";
+    font-size: 12px;
+    font-weight: 900;
 }

 .recordings-content {
@@ -415,7 +521,6 @@ body {
 }

 .recordings-input:focus,
-.recordings-select:focus,
 .recordings-search:focus-within {
    border-color: rgba(129, 140, 248, 0.9);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.22);
@@ -534,11 +639,13 @@ body {
    font-weight: 600;
 }

-.recordings-table th:nth-child(1) { width: 38%; }
-.recordings-table th:nth-child(2) { width: 18%; }
-.recordings-table th:nth-child(3) { width: 12%; }
-.recordings-table th:nth-child(4) { width: 18%; }
-.recordings-table th:nth-child(5) { width: 14%; }
+.recordings-table th:nth-child(1) { width: 28%; }
+.recordings-table th:nth-child(2) { width: 12%; }
+.recordings-table th:nth-child(3) { width: 15%; }
+.recordings-table th:nth-child(4) { width: 8%; }
+.recordings-table th:nth-child(5) { width: 9%; }
+.recordings-table th:nth-child(6) { width: 14%; }
+.recordings-table th:nth-child(7) { width: 14%; }

 .recordings-table tbody tr {
    transition: background 0.2s;
@@ -670,6 +777,53 @@ body {
    word-break: break-all;
 }

+.recordings-people-section {
+    padding: 12px 0;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
+}
+
+.recordings-people-title {
+    margin-bottom: 10px;
+    color: #94a3b8;
+    font-size: 13px;
+    font-weight: 600;
+}
+
+.recordings-person {
+    display: flex;
+    align-items: center;
+    gap: 10px;
+    padding: 8px 0;
+}
+
+.recordings-person img {
+    width: 34px;
+    height: 34px;
+    border-radius: 999px;
+    object-fit: cover;
+    background: rgba(255, 255, 255, 0.08);
+}
+
+.recordings-person strong,
+.recordings-person span {
+    display: block;
+    max-width: 230px;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+.recordings-person strong {
+    color: #ffffff;
+    font-size: 13px;
+}
+
+.recordings-person span,
+.recordings-person-empty {
+    color: #64748b;
+    font-size: 12px;
+}
+
 .recordings-preview-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
@@ -738,7 +892,7 @@ body {
    }

    .recordings-search,
-    .recordings-select {
+    .recordings-format-filter {
        grid-column: 1 / -1;
    }

@@ -755,6 +909,6 @@ body {
    }

    .recordings-table {
-        min-width: 760px;
+        min-width: 920px;
    }
 }
--- a/client/src/core/signaling.js
+++ b/client/src/core/signaling.js
@@ -301,6 +301,12 @@ export class WebSocketSignaling extends EventTarget {
    this.websocket.send(sendJson);
  }

+  sendUserInfo(payload) {
+    const sendJson = JSON.stringify({ type: 'host-userInfo', data: payload });
+    Logger.log(sendJson);
+    this.websocket.send(sendJson);
+  }
+
  sendInviteCall(payload) {
    const sendJson = JSON.stringify({ type: 'invite-call', data: payload });
    Logger.log(sendJson);
--- a/src/server.ts
+++ b/src/server.ts
@@ -27,10 +27,23 @@ type RecordingMetadata = {
  mimetype?: string;
  size?: number;
  userId?: string;
+  host?: RecordingPerson;
+  participants?: RecordingPerson[];
  uploadedAt?: string;
  updatedAt?: string;
 };

+type RecordingPerson = {
+  participantId?: string;
+  userId?: string;
+  id?: string;
+  name?: string;
+  avatar?: string;
+  role?: string;
+  status?: string;
+  mediaState?: any;
+};
+
 function safeAvatarExtension(file: any): string {
  const originalExt = path.extname(file.originalname || '').toLowerCase();
  if (ALLOWED_AVATAR_EXTENSIONS.has(originalExt)) {
@@ -101,6 +114,88 @@ function isAllowedRecording(file: any): boolean {
  return ext.length > 0 && isCompatibleMime;
 }

+function getRecordingMimeTypeFromExtension(ext: string): string {
+  return ext.toLowerCase() === '.mp4' ? 'video/mp4' : 'video/webm';
+}
+
+function parseJsonField(value: any): any {
+  if (value === undefined || value === null || value === '') {
+    return undefined;
+  }
+
+  if (typeof value !== 'string') {
+    return value;
+  }
+
+  try {
+    return JSON.parse(value);
+  } catch (_error) {
+    return undefined;
+  }
+}
+
+function sanitizeMetadataString(value: any, maxLength = 200): string {
+  if (value === undefined || value === null) {
+    return '';
+  }
+
+  return String(value).replace(/[\u0000-\u001f\u007f]/g, '').trim().slice(0, maxLength);
+}
+
+function sanitizeRecordingPerson(value: any, fallbackRole: string): RecordingPerson | undefined {
+  const parsed = parseJsonField(value);
+  if (!parsed || typeof parsed !== 'object') {
+    return undefined;
+  }
+
+  const person: RecordingPerson = {
+    participantId: sanitizeMetadataString(parsed.participantId || parsed.connectionId, 120),
+    userId: sanitizeMetadataString(parsed.userId || parsed.id, 120),
+    id: sanitizeMetadataString(parsed.id || parsed.userId, 120),
+    name: sanitizeMetadataString(parsed.name, 120),
+    avatar: sanitizeMetadataString(parsed.avatar, 400),
+    role: sanitizeMetadataString(parsed.role || fallbackRole, 40),
+    status: sanitizeMetadataString(parsed.status, 40)
+  };
+
+  if (parsed.mediaState && typeof parsed.mediaState === 'object') {
+    person.mediaState = {
+      audio: Boolean(parsed.mediaState.audio),
+      video: Boolean(parsed.mediaState.video),
+      screenShare: Boolean(parsed.mediaState.screenShare),
+      recording: Boolean(parsed.mediaState.recording),
+      isSpeaking: Boolean(parsed.mediaState.isSpeaking)
+    };
+  }
+
+  return person;
+}
+
+function sanitizeRecordingParticipants(value: any): RecordingPerson[] {
+  const parsed = parseJsonField(value);
+  if (!Array.isArray(parsed)) {
+    return [];
+  }
+
+  return parsed
+    .slice(0, 100)
+    .map((participant) => sanitizeRecordingPerson(participant, 'participant'))
+    .filter((participant) => Boolean(participant));
+}
+
+function buildFallbackRecordingHost(userId: string | undefined): RecordingPerson | undefined {
+  const safeUserId = sanitizeMetadataString(userId, 120);
+  if (!safeUserId) {
+    return undefined;
+  }
+
+  return {
+    userId: safeUserId,
+    id: safeUserId,
+    role: 'host'
+  };
+}
+
 function readRecordingMetadata(metadataPath: string): RecordingMetadata {
  try {
    if (!fs.existsSync(metadataPath)) {
@@ -115,11 +210,13 @@ function readRecordingMetadata(metadataPath: string): RecordingMetadata {
 }

 function getRecordingMimeType(filename: string, metadata: RecordingMetadata): string {
-  if (metadata.mimetype) {
-    return metadata.mimetype;
+  const ext = path.extname(filename);
+  const mimetype = normalizeMimeType(metadata.mimetype);
+  if (mimetype && mimetype !== 'text/plain' && mimetype !== 'application/octet-stream') {
+    return mimetype;
  }

-  return path.extname(filename).toLowerCase() === '.mp4' ? 'video/mp4' : 'video/webm';
+  return getRecordingMimeTypeFromExtension(ext);
 }

 function buildRecordingInfo(recordingRoot: string, meetingId: string, filename: string) {
@@ -129,6 +226,7 @@ function buildRecordingInfo(recordingRoot: string, meetingId: string, filename:
  const metadata = readRecordingMetadata(metadataPath);
  const resolvedMeetingId = metadata.meetingId || meetingId;
  const resolvedFilename = metadata.filename || filename;
+  const participants = Array.isArray(metadata.participants) ? metadata.participants : [];

  return {
    id: metadata.id || path.basename(filename, path.extname(filename)),
@@ -138,6 +236,9 @@ function buildRecordingInfo(recordingRoot: string, meetingId: string, filename:
    mimetype: getRecordingMimeType(filename, metadata),
    size: stat.size,
    userId: metadata.userId || '',
+    host: metadata.host || buildFallbackRecordingHost(metadata.userId),
+    participants,
+    participantCount: participants.length,
    uploadedAt: metadata.uploadedAt || stat.birthtime.toISOString(),
    updatedAt: metadata.updatedAt || stat.mtime.toISOString(),
    modifiedAt: stat.mtime.toISOString(),
@@ -394,6 +495,9 @@ export const createServer = (config: Options): express.Express => {
      const recordingId = uuid();
      const meetingId = sanitizePathSegment(request.body.meetingId, 'unknown');
      const originalFilename = path.basename(request.body.filename || request.file.originalname || `recording${ext}`);
+      const userId = sanitizeMetadataString(request.body.userId, 120);
+      const host = sanitizeRecordingPerson(request.body.host, 'host') || buildFallbackRecordingHost(userId);
+      const participants = sanitizeRecordingParticipants(request.body.participants);
      const finalFilename = `${new Date().toISOString().replace(/[:.]/g, '-')}-${recordingId}${ext}`;
      const meetingDir = path.join(recordingRoot, meetingId);
      const finalPath = path.join(meetingDir, finalFilename);
@@ -425,9 +529,11 @@ export const createServer = (config: Options): express.Express => {
            meetingId,
            filename: finalFilename,
            originalFilename,
-            mimetype: normalizeMimeType(request.file.mimetype),
+            mimetype: getRecordingMimeTypeFromExtension(ext),
            size: request.file.size,
-            userId: request.body.userId || '',
+            userId,
+            host,
+            participants,
            uploadedAt: new Date().toISOString()
          };
          fs.writeFile(path.join(meetingDir, `${finalFilename}.json`), JSON.stringify(metadata, null, 2), () => undefined);
@@ -516,6 +622,16 @@ export const createServer = (config: Options): express.Express => {
      }

      const metadata = readRecordingMetadata(targetMetadataPath);
+      const nextUserId = typeof req.body.userId === 'string' ? sanitizeMetadataString(req.body.userId, 120) : metadata.userId || '';
+      const shouldSyncHostFromUserId = !metadata.host
+        || metadata.host.userId === metadata.userId
+        || metadata.host.id === metadata.userId;
+      const nextHost = req.body.host !== undefined
+        ? sanitizeRecordingPerson(req.body.host, 'host') || buildFallbackRecordingHost(nextUserId)
+        : shouldSyncHostFromUserId ? buildFallbackRecordingHost(nextUserId) : metadata.host;
+      const nextParticipants = req.body.participants !== undefined
+        ? sanitizeRecordingParticipants(req.body.participants)
+        : Array.isArray(metadata.participants) ? metadata.participants : [];
      const nextMetadata = {
        ...metadata,
        meetingId: nextMeetingId,
@@ -523,8 +639,10 @@ export const createServer = (config: Options): express.Express => {
        originalFilename: typeof req.body.originalFilename === 'string' && req.body.originalFilename.trim()
          ? path.basename(req.body.originalFilename.trim())
          : metadata.originalFilename || filename,
-        userId: typeof req.body.userId === 'string' ? req.body.userId.trim() : metadata.userId || '',
-        mimetype: metadata.mimetype || (ext === '.mp4' ? 'video/mp4' : 'video/webm'),
+        userId: nextUserId,
+        host: nextHost,
+        participants: nextParticipants,
+        mimetype: metadata.mimetype || getRecordingMimeTypeFromExtension(ext),
        size: fs.statSync(targetPath).size,
        uploadedAt: metadata.uploadedAt || fs.statSync(targetPath).birthtime.toISOString(),
        updatedAt: new Date().toISOString()
Author	SHA1	Message	Date
stary	e6dfb28ef2	房间成员信息刷新	2026-05-25 22:21:50 +08:00
stary	ad93ef342b	完成新页面开发	2026-05-25 21:57:58 +08:00