first commit v3 initialiazed a temporary repository for darmanet client

src/business-hours/guards/business-hours.guard.ts

@@ -0,0 +1,44 @@
+import { Injectable, CanActivate, ExecutionContext } from '@nestjs/common';
+import { WsException } from '@nestjs/websockets';
+import { Socket } from 'socket.io';
+import { BusinessHoursService } from '../business-hours.service';
+import { createSocketResponse } from 'src/socket/support-management/dto/eventPayloads.dto';
+import { HttpStatus } from '@nestjs/common';
+
+@Injectable()
+export class BusinessHoursGuard implements CanActivate {
+  constructor(private readonly businessHoursService: BusinessHoursService) {}
+
+  async canActivate(context: ExecutionContext): Promise<boolean> {
+    const client = context.switchToWs().getClient<Socket>();
+    const status = await this.businessHoursService.isOpen();
+    const nextOpen = await this.businessHoursService.getNextOpen();
+
+    if (!status.open) {
+      const message =
+        status.reason ||
+        'Online conversation is not available now. Please try again later.';
+      
+      const errorResponse = createSocketResponse(
+        'ONLINE_CONVERSATION_DISABLED',
+        {
+          code: 'ONLINE_CONVERSATION_DISABLED',
+          message,
+          nextOpen: nextOpen?.toISOString() || null,
+        },
+        message,
+        HttpStatus.SERVICE_UNAVAILABLE,
+      );
+
+      client.emit('response', errorResponse);
+      throw new WsException({
+        code: 'ONLINE_CONVERSATION_DISABLED',
+        message,
+        nextOpen: nextOpen?.toISOString() || null,
+      });
+    }
+
+    return true;
+  }
+}
+