socket

src/modules/pager/pager.gateway.ts

@@ -12,6 +12,9 @@ import { Logger, UseGuards } from '@nestjs/common';
 import { Pager } from './entities/pager.entity';
 import { WsAdminAuthGuard, type AuthenticatedSocket } from './guards/ws-admin-auth.guard';
 import { WsRestId } from './decorators/ws-rest-id.decorator';
+import { PagerService } from './pager.service';
+import { WsAdminId } from './decorators/ws-admin-id.decorator';
+import { PagerStatus } from './interface/pager';
 
 @WebSocketGateway({
   cors: {
@@ -26,6 +29,8 @@ export class PagerGateway implements OnGatewayConnection, OnGatewayDisconnect {
 
   private readonly logger = new Logger(PagerGateway.name);
 
+  constructor(private readonly pagerService: PagerService) {}
+
   handleConnection(client: Socket) {
     this.logger.log(`Client connected: ${client.id}`);
   }
@@ -78,6 +83,104 @@ export class PagerGateway implements OnGatewayConnection, OnGatewayDisconnect {
     }
   }
 
+  /**
+   * Get list of pagers for the restaurant (admin only)
+   * Requires admin authentication via JWT token
+   * Restaurant ID is extracted from the authenticated admin's token
+   */
+  @UseGuards(WsAdminAuthGuard)
+  @SubscribeMessage('get:pagers')
+  async handleGetPagers(@ConnectedSocket() client: AuthenticatedSocket, @WsRestId() restId: string) {
+    try {
+      const pagers = await this.pagerService.findAllByRestaurantId(restId);
+      
+      const pagersData = pagers.map((pager) => ({
+        id: pager.id,
+        tableNumber: pager.tableNumber,
+        message: pager.message,
+        status: pager.status,
+        cookieId: pager.cookieId,
+        createdAt: pager.createdAt,
+        updatedAt: pager.updatedAt,
+        user: pager.user
+          ? {
+              id: pager.user.id,
+              firstName: pager.user.firstName,
+              lastName: pager.user.lastName,
+            }
+          : null,
+        staff: pager.staff
+          ? {
+              id: pager.staff.id,
+              firstName: pager.staff.firstName,
+              lastName: pager.staff.lastName,
+            }
+          : null,
+      }));
+
+      void client.emit('pagers:list', { pagers: pagersData });
+      this.logger.log(`Admin ${client.adminId} requested pagers list for restaurant ${restId}`);
+    } catch (error) {
+      this.logger.error(`Error getting pagers list: ${error instanceof Error ? error.message : 'Unknown error'}`);
+      void client.emit('error', {
+        message: 'Failed to get pagers list',
+        code: 'GET_PAGERS_ERROR',
+        details: error instanceof Error ? error.message : 'Unknown error',
+      });
+    }
+  }
+
+  /**
+   * Update pager status (admin only)
+   * Requires admin authentication via JWT token
+   * Restaurant ID and Admin ID are extracted from the authenticated admin's token
+   */
+  @UseGuards(WsAdminAuthGuard)
+  @SubscribeMessage('update:pager:status')
+  async handleUpdatePagerStatus(
+    @ConnectedSocket() client: AuthenticatedSocket,
+    @WsRestId() restId: string,
+    @WsAdminId() adminId: string,
+    @MessageBody() data: { pagerId: string; status: PagerStatus },
+  ) {
+    try {
+      if (!data.pagerId || !data.status) {
+        void client.emit('error', {
+          message: 'Pager ID and status are required',
+          code: 'INVALID_PAYLOAD',
+        });
+        return;
+      }
+
+      const pager = await this.pagerService.updateStatus(data.pagerId, restId, adminId, data.status);
+
+      const pagerData = {
+        id: pager.id,
+        tableNumber: pager.tableNumber,
+        message: pager.message,
+        status: pager.status,
+        updatedAt: pager.updatedAt,
+        staff: pager.staff
+          ? {
+              id: pager.staff.id,
+              firstName: pager.staff.firstName,
+              lastName: pager.staff.lastName,
+            }
+          : null,
+      };
+
+      void client.emit('pager:status:updated:response', { pager: pagerData });
+      this.logger.log(`Admin ${adminId} updated pager ${data.pagerId} status to ${data.status}`);
+    } catch (error) {
+      this.logger.error(`Error updating pager status: ${error instanceof Error ? error.message : 'Unknown error'}`);
+      void client.emit('error', {
+        message: error instanceof Error ? error.message : 'Failed to update pager status',
+        code: 'UPDATE_PAGER_STATUS_ERROR',
+        details: error instanceof Error ? error.message : 'Unknown error',
+      });
+    }
+  }
+
   /**
    * Emit pager created event to restaurant room
    */