拆分part

2026-05-24 00:54:58 +08:00
parent a413c56a6f
commit 44f4b30313
2 changed files with 357 additions and 269 deletions
--- a/client/public/participants.js
+++ b/client/public/participants.js
@@ -0,0 +1,77 @@
+export const DEFAULT_PARTICIPANT_NAME = '参与者';
+export const DEFAULT_PARTICIPANT_AVATAR = '/images/p2.png';
+
+const DEFAULT_MEDIA_STATE = Object.freeze({
+    audio: false,
+    video: true,
+    isSpeaking: false
+});
+
+function createParticipantRecord(current = {}, patch = {}) {
+    return {
+        id: '',
+        name: DEFAULT_PARTICIPANT_NAME,
+        avatar: DEFAULT_PARTICIPANT_AVATAR,
+        mediaState: { ...DEFAULT_MEDIA_STATE },
+        status: 'online',
+        ...current,
+        ...patch,
+        mediaState: {
+            ...DEFAULT_MEDIA_STATE,
+            ...(current.mediaState || {}),
+            ...(patch.mediaState || {})
+        }
+    };
+}
+
+export function upsertParticipant(participants, participantId, patch = {}) {
+    if (!participantId) {
+        return null;
+    }
+
+    participants[participantId] = createParticipantRecord(participants[participantId], patch);
+    return participants[participantId];
+}
+
+export function removeParticipant(participants, participantId) {
+    if (!participantId || !participants[participantId]) {
+        return false;
+    }
+
+    delete participants[participantId];
+    return true;
+}
+
+export function omitParticipant(participants, excludedParticipantId) {
+    const filtered = {};
+
+    for (const [participantId, participant] of Object.entries(participants || {})) {
+        if (participantId !== excludedParticipantId) {
+            filtered[participantId] = participant;
+        }
+    }
+
+    return filtered;
+}
+
+export function buildParticipantsSyncData(localUser, participants) {
+    const memberList = {
+        host: {
+            id: localUser.id,
+            name: localUser.name,
+            avatar: localUser.avatar,
+            mediaState: { ...localUser.mediaState },
+            status: 'online',
+            role: 'host'
+        }
+    };
+
+    for (const [participantId, participant] of Object.entries(participants || {})) {
+        memberList[participantId] = {
+            ...createParticipantRecord(participant),
+            role: 'participant'
+        };
+    }
+
+    return memberList;
+}