KI-AGENT: Matrix-Chat live aktualisieren

backend/src/modules/matrix.service.ts

@@ -22,6 +22,13 @@ type MatrixRoomEvent = {
     }
 }
 
+type MatrixJoinedMembersResponse = {
+    joined: Record<string, {
+        display_name?: string
+        avatar_url?: string
+    }>
+}
+
 const trimTrailingSlash = (value: string) => value.replace(/\/+$/, "")
 const readLocalDevRegistrationSharedSecret = () => {
     if (process.env.NODE_ENV === "production") return ""
@@ -687,6 +694,10 @@ export function matrixService(server: FastifyInstance) {
             `/_matrix/client/v3/rooms/${encodeURIComponent(room.roomId)}/messages?dir=b&limit=50`,
             session.accessToken
         )
+        const members = await requestMatrixJson<MatrixJoinedMembersResponse>(
+            `/_matrix/client/v3/rooms/${encodeURIComponent(room.roomId)}/joined_members`,
+            session.accessToken
+        )
 
         return {
             roomId: room.roomId,
@@ -697,6 +708,7 @@ export function matrixService(server: FastifyInstance) {
                 .map((event) => ({
                     id: event.event_id,
                     sender: event.sender,
+                    senderDisplayName: members.joined[event.sender]?.display_name || event.sender,
                     body: event.content?.body || "",
                     timestamp: event.origin_server_ts,
                     own: event.sender === session.matrixUserId,
@@ -705,6 +717,33 @@ export function matrixService(server: FastifyInstance) {
         }
     }
 
+    const getGeneralRoomMembers = async (userId: string, tenantId: number | null) => {
+        const room = await provisionTenantRoom(userId, tenantId, {
+            key: "allgemein",
+            name: "Allgemeiner Chat",
+        })
+
+        const session = await ensureCurrentUserJoinedRoom(userId, tenantId, {
+            roomId: room.roomId,
+            alias: room.alias,
+        })
+        const members = await requestMatrixJson<MatrixJoinedMembersResponse>(
+            `/_matrix/client/v3/rooms/${encodeURIComponent(room.roomId)}/joined_members`,
+            session.accessToken
+        )
+
+        return {
+            roomId: room.roomId,
+            alias: room.alias,
+            members: Object.entries(members.joined).map(([matrixUserId, member]) => ({
+                matrixUserId,
+                displayName: member.display_name || matrixUserId,
+                avatarUrl: member.avatar_url || null,
+                own: matrixUserId === session.matrixUserId,
+            })),
+        }
+    }
+
     const sendGeneralRoomMessage = async (
         userId: string,
         tenantId: number | null,
@@ -746,6 +785,7 @@ export function matrixService(server: FastifyInstance) {
         return {
             id: response.event_id,
             sender: session.matrixUserId,
+            senderDisplayName: await getCurrentUserDisplayName(userId, tenantId),
             body: message,
             timestamp: Date.now(),
             own: true,
@@ -765,6 +805,7 @@ export function matrixService(server: FastifyInstance) {
         provisionTenantRoom,
         createAccessTokenForUser,
         getGeneralRoomMessages,
+        getGeneralRoomMembers,
         sendGeneralRoomMessage,
     }
 }