feat(workspaces): implement Hub auto-cleanup and connection heartbeat

packages/workspace-manager/src/services/workspaceService.ts

@@ -15,6 +15,7 @@ export interface WorkspaceData {
   zone: string;
   project_id: string;
   created_at: string;
+  last_connected_at: string;
 }
 
 export interface WorkspaceRecord extends WorkspaceData {
@@ -28,9 +29,12 @@ export class WorkspaceService {
     this.firestore = new Firestore();
   }
 
+  private get collection() {
+    return this.firestore.collection('workspaces');
+  }
+
   async listWorkspaces(ownerId: string): Promise<WorkspaceRecord[]> {
-    const snapshot = await this.firestore
-      .collection('workspaces')
+    const snapshot = await this.collection
       .where('owner_id', '==', ownerId)
       .get();
 
@@ -45,17 +49,21 @@ export class WorkspaceService {
   }
 
   async getWorkspace(id: string): Promise<WorkspaceRecord | null> {
-    const doc = await this.firestore.collection('workspaces').doc(id).get();
+    const doc = await this.collection.doc(id).get();
     if (!doc.exists) return null;
     // eslint-disable-next-line @typescript-eslint/no-unsafe-type-assertion
     return { id: doc.id, ...(doc.data() as WorkspaceData) };
   }
 
   async createWorkspace(id: string, data: WorkspaceData): Promise<void> {
-    await this.firestore.collection('workspaces').doc(id).set(data);
+    await this.collection.doc(id).set(data);
+  }
+
+  async updateWorkspace(id: string, data: Partial<WorkspaceData>): Promise<void> {
+    await this.collection.doc(id).update(data);
   }
 
   async deleteWorkspace(id: string): Promise<void> {
-    await this.firestore.collection('workspaces').doc(id).delete();
+    await this.collection.doc(id).delete();
   }
 }