feat: integrate LiveKit services into Collaboration and Meeting Room modules

- Added LiveKitModule to CollaborationSession and MeetingRoom modules for enhanced real-time collaboration features.
- Updated CollaborationSessionSchema to include LiveKit services for managing participant access and room permissions.
- Implemented a new cron job in CronService to disable services without schedules for over 30 days, improving service management.
- Enhanced GraphQL schema generation with improved filtering logic for better performance and readability.
- Refactored LiveKit services to streamline access token creation and room management functionalities.

src/LiveKit/livekit.module.ts

@@ -1,7 +1,10 @@
-// import { Module } from '@nestjs/common'
-// import { LiveKitService } from './livekit.service'
-// @Module({
-//   providers: [LiveKitService],
-//   exports: [LiveKitService],
-// })
-// export class LiveKitModule {}
+import { Module } from '@nestjs/common'
+import { LiveKitService } from './livekit.service'
+import { LiveKitParticipantService } from './livekit.participant.service'
+import { LiveKitRoomService } from './livekit.room.service'
+
+@Module({
+  providers: [LiveKitService, LiveKitParticipantService, LiveKitRoomService],
+  exports: [LiveKitService],
+})
+export class LiveKitModule {}

src/LiveKit/livekit.participant.service.ts

@@ -5,13 +5,9 @@ import { AccessToken } from 'livekit-server-sdk'
 @Injectable()
 export class LiveKitParticipantService {
   async createAccessToken(participantId: string) {
-    return new AccessToken(
-      process.env.LIVEKIT_API_KEY,
-      process.env.LIVEKIT_API_SECRET,
-      {
-        identity: participantId,
-      },
-    )
+    return new AccessToken(process.env.LIVEKIT_API_KEY as string, process.env.LIVEKIT_API_SECRET as string, {
+      identity: participantId,
+    })
   }
 
   async grantRoomJoinPermission(token: AccessToken, roomName: string) {

src/LiveKit/livekit.room.service.ts

@@ -1,36 +1,35 @@
-// import {
-//   Room,
-//   RoomServiceClient,
-//   RoomCompositeOptions,
-//   // @ts-ignore
-// } from 'livekit-server-sdk'
-// import { v4 as uuidv4 } from 'uuid'
+import { v4 as uuidv4 } from 'uuid'
 
-// export class LiveKitRoomService {
-//   private roomServiceClient: RoomServiceClient
+export class LiveKitRoomService {
+  // biome-ignore lint/suspicious/noExplicitAny: <explanation>
+  private roomServiceClient: any
+  constructor() {
+    this.initializeRoomServiceClient()
+  }
 
-//   constructor() {
-//     this.roomServiceClient = new RoomServiceClient(
-//       process.env.LIVEKIT_URL as string,
-//       process.env.LIVEKIT_API_KEY as string,
-//       process.env.LIVEKIT_API_SECRET as string,
-//     )
-//   }
+  private async initializeRoomServiceClient() {
+    const { RoomServiceClient } = await import('livekit-server-sdk')
+    this.roomServiceClient = new RoomServiceClient(
+      process.env.LIVEKIT_URL as string,
+      process.env.LIVEKIT_API_KEY as string,
+      process.env.LIVEKIT_API_SECRET as string,
+    )
+  }
 
-//   async createServiceMeetingRoom(chattingRoomId: string) {
-//     const room = await this.roomServiceClient.createRoom({
-//       maxParticipants: 3,
-//       name: chattingRoomId,
-//     })
+  async createServiceMeetingRoom(chattingRoomId: string) {
+    const room = await this.roomServiceClient.createRoom({
+      maxParticipants: 3,
+      name: chattingRoomId,
+    })
 
-//     return room
-//   }
+    return room
+  }
 
-//   async createWorkshopMeetingRoom(workshopId: string, maxParticipants: number) {
-//     const room = await this.roomServiceClient.createRoom({
-//       maxParticipants: maxParticipants,
-//       name: workshopId,
-//     })
-//     return room
-//   }
-// }
+  async createWorkshopMeetingRoom(workshopId: string, maxParticipants: number) {
+    const room = await this.roomServiceClient.createRoom({
+      maxParticipants: maxParticipants,
+      name: workshopId,
+    })
+    return room
+  }
+}

src/LiveKit/livekit.service.ts

@@ -1,11 +1,15 @@
-// import { Injectable, OnModuleInit } from '@nestjs/common'
-// import { LiveKitRoomService } from './livekit.room.service'
+import { Injectable } from '@nestjs/common'
+import { LiveKitRoomService } from './livekit.room.service'
+import { LiveKitParticipantService } from './livekit.participant.service'
 
-// @Injectable()
-// export class LiveKitService implements OnModuleInit {
-//   private liveKitRoomService: LiveKitRoomService
-//   async onModuleInit() {
-//     // init livekit room service
-//     this.liveKitRoomService = new LiveKitRoomService()
-//   }
-// }
+@Injectable()
+export class LiveKitService {
+  constructor(
+    private liveKitRoomService: LiveKitRoomService,
+    private liveKitParticipantService: LiveKitParticipantService,
+  ) {}
+
+  async createAccessToken(participantId: string) {
+    return await this.liveKitParticipantService.createAccessToken(participantId)
+  }
+}