refactor(server): flatten infra folders (#2120)

* refactor: flatten infra folders

* fix: database migrations

* fix: test related import

* fix: github actions workflow

* chore: rename schemas to typesense-schemas

server/libs/infra/src/communication.gateway.ts

@@ -0,0 +1,34 @@
+import { Logger } from '@nestjs/common';
+import { OnGatewayConnection, OnGatewayDisconnect, WebSocketGateway, WebSocketServer } from '@nestjs/websockets';
+import { Server, Socket } from 'socket.io';
+import { AuthService } from '@app/domain';
+
+@WebSocketGateway({ cors: true })
+export class CommunicationGateway implements OnGatewayConnection, OnGatewayDisconnect {
+  private logger = new Logger(CommunicationGateway.name);
+
+  constructor(private authService: AuthService) {}
+
+  @WebSocketServer() server!: Server;
+
+  handleDisconnect(client: Socket) {
+    client.leave(client.nsp.name);
+    this.logger.log(`Client ${client.id} disconnected from Websocket`);
+  }
+
+  async handleConnection(client: Socket) {
+    try {
+      this.logger.log(`New websocket connection: ${client.id}`);
+      const user = await this.authService.validate(client.request.headers, {});
+      if (user) {
+        client.join(user.id);
+      } else {
+        client.emit('error', 'unauthorized');
+        client.disconnect();
+      }
+    } catch (e) {
+      client.emit('error', 'unauthorized');
+      client.disconnect();
+    }
+  }
+}