switch to nx monorepo

apps/server/src/collaboration/collaboration.gateway.ts

@@ -0,0 +1,34 @@
+import { Server as HocuspocusServer } from '@hocuspocus/server';
+import { IncomingMessage } from 'http';
+import WebSocket from 'ws';
+import { AuthenticationExtension } from './extensions/authentication.extension';
+import { PersistenceExtension } from './extensions/persistence.extension';
+import { Injectable } from '@nestjs/common';
+import { HistoryExtension } from './extensions/history.extension';
+
+@Injectable()
+export class CollaborationGateway {
+  constructor(
+    private authenticationExtension: AuthenticationExtension,
+    private persistenceExtension: PersistenceExtension,
+    private historyExtension: HistoryExtension,
+  ) {}
+
+  private hocuspocus = HocuspocusServer.configure({
+    debounce: 5000,
+    maxDebounce: 10000,
+    extensions: [
+      this.authenticationExtension,
+      this.persistenceExtension,
+      this.historyExtension,
+    ],
+  });
+
+  handleConnection(client: WebSocket, request: IncomingMessage): any {
+    this.hocuspocus.handleConnection(client, request);
+  }
+
+  destroy() {
+    this.hocuspocus.destroy();
+  }
+}