fix(backend): migrate code to use the commons workspace

Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>

backend/src/realtime/realtime-note/realtime-note.spec.ts

@@ -6,7 +6,7 @@
 import {
   encodeDocumentDeletedMessage,
   encodeMetadataUpdatedMessage,
-} from '@hedgedoc/realtime';
+} from '@hedgedoc/commons';
 import { Mock } from 'ts-mockery';
 
 import { Note } from '../../notes/note.entity';

backend/src/realtime/realtime-note/realtime-note.ts

@@ -6,10 +6,9 @@
 import {
   encodeDocumentDeletedMessage,
   encodeMetadataUpdatedMessage,
-} from '@hedgedoc/realtime';
+} from '@hedgedoc/commons';
 import { Logger } from '@nestjs/common';
-import { EventEmitter } from 'events';
-import TypedEventEmitter, { EventMap } from 'typed-emitter';
+import { EventEmitter2 } from 'eventemitter2';
 import { Awareness } from 'y-protocols/awareness';
 
 import { Note } from '../../notes/note.entity';
@@ -17,18 +16,10 @@ import { WebsocketAwareness } from './websocket-awareness';
 import { WebsocketConnection } from './websocket-connection';
 import { WebsocketDoc } from './websocket-doc';
 
-export type RealtimeNoteEvents = {
-  beforeDestroy: () => void;
-  destroy: () => void;
-};
-
-type TypedEventEmitterConstructor<T extends EventMap> =
-  new () => TypedEventEmitter<T>;
-
 /**
  * Represents a note currently being edited by a number of clients.
  */
-export class RealtimeNote extends (EventEmitter as TypedEventEmitterConstructor<RealtimeNoteEvents>) {
+export class RealtimeNote extends EventEmitter2 {
   protected logger: Logger;
   private readonly websocketDoc: WebsocketDoc;
   private readonly websocketAwareness: WebsocketAwareness;

backend/src/realtime/realtime-note/test-utils/mock-realtime-note.ts

@@ -3,18 +3,17 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { EventEmitter } from 'events';
+import { EventEmitter2 } from 'eventemitter2';
 import { Mock } from 'ts-mockery';
-import TypedEmitter from 'typed-emitter';
 
 import { Note } from '../../../notes/note.entity';
-import { RealtimeNote, RealtimeNoteEvents } from '../realtime-note';
+import { RealtimeNote } from '../realtime-note';
 import { WebsocketAwareness } from '../websocket-awareness';
 import { WebsocketDoc } from '../websocket-doc';
 import { mockAwareness } from './mock-awareness';
 import { mockWebsocketDoc } from './mock-websocket-doc';
 
-class MockRealtimeNote extends (EventEmitter as new () => TypedEmitter<RealtimeNoteEvents>) {
+class MockRealtimeNote extends EventEmitter2 {
   constructor(
     private note: Note,
     private doc: WebsocketDoc,

backend/src/realtime/realtime-note/test-utils/mock-websocket-transporter.ts

@@ -3,13 +3,11 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { WebsocketTransporter } from '@hedgedoc/realtime';
-import { MessageTransporterEvents } from '@hedgedoc/realtime/dist/mjs/y-doc-message-transporter';
-import { EventEmitter } from 'events';
+import { WebsocketTransporter } from '@hedgedoc/commons';
+import { EventEmitter2 } from 'eventemitter2';
 import { Mock } from 'ts-mockery';
-import TypedEmitter from 'typed-emitter';
 
-class MockMessageTransporter extends (EventEmitter as new () => TypedEmitter<MessageTransporterEvents>) {
+class MockMessageTransporter extends EventEmitter2 {
   setupWebsocket(): void {
     //intentionally left blank
   }

backend/src/realtime/realtime-note/websocket-awareness.spec.ts

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import * as hedgedocRealtimeModule from '@hedgedoc/realtime';
+import * as hedgedocRealtimeModule from '@hedgedoc/commons';
 import { Mock } from 'ts-mockery';
 
 import { RealtimeNote } from './realtime-note';
@@ -12,6 +12,8 @@ import { ClientIdUpdate, WebsocketAwareness } from './websocket-awareness';
 import { WebsocketConnection } from './websocket-connection';
 import { WebsocketDoc } from './websocket-doc';
 
+jest.mock('@hedgedoc/commons');
+
 describe('websocket-awareness', () => {
   it('distributes content updates to other synced clients', () => {
     const mockEncodedUpdate = new Uint8Array([0, 1, 2, 3]);

backend/src/realtime/realtime-note/websocket-awareness.ts

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { encodeAwarenessUpdateMessage } from '@hedgedoc/realtime';
+import { encodeAwarenessUpdateMessage } from '@hedgedoc/commons';
 import { Awareness } from 'y-protocols/awareness';
 
 import { RealtimeNote } from './realtime-note';

backend/src/realtime/realtime-note/websocket-connection.spec.ts

@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import * as hedgedocRealtimeModule from '@hedgedoc/realtime';
-import { WebsocketTransporter } from '@hedgedoc/realtime';
+import * as hedgedocRealtimeModule from '@hedgedoc/commons';
+import { WebsocketTransporter } from '@hedgedoc/commons';
 import { Mock } from 'ts-mockery';
 import WebSocket from 'ws';
 import * as yProtocolsAwarenessModule from 'y-protocols/awareness';
@@ -25,6 +25,8 @@ import { WebsocketDoc } from './websocket-doc';
 
 import SpyInstance = jest.SpyInstance;
 
+jest.mock('@hedgedoc/commons');
+
 describe('websocket connection', () => {
   let mockedDoc: WebsocketDoc;
   let mockedAwareness: WebsocketAwareness;

backend/src/realtime/realtime-note/websocket-connection.ts

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { WebsocketTransporter } from '@hedgedoc/realtime';
+import { WebsocketTransporter } from '@hedgedoc/commons';
 import { Logger } from '@nestjs/common';
 import WebSocket from 'ws';
 import { Awareness, removeAwarenessStates } from 'y-protocols/awareness';

backend/src/realtime/realtime-note/websocket-doc.spec.ts

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import * as hedgedocRealtimeModule from '@hedgedoc/realtime';
+import * as hedgedocRealtimeModule from '@hedgedoc/commons';
 import { Mock } from 'ts-mockery';
 
 import { RealtimeNote } from './realtime-note';
@@ -11,6 +11,8 @@ import { mockConnection } from './test-utils/mock-connection';
 import { WebsocketConnection } from './websocket-connection';
 import { WebsocketDoc } from './websocket-doc';
 
+jest.mock('@hedgedoc/commons');
+
 describe('websocket-doc', () => {
   it('saves the initial content', () => {
     const textContent = 'textContent';

backend/src/realtime/realtime-note/websocket-doc.ts

@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { encodeDocumentUpdateMessage } from '@hedgedoc/realtime';
+import { encodeDocumentUpdateMessage } from '@hedgedoc/commons';
 import { Doc } from 'yjs';
 
 import { RealtimeNote } from './realtime-note';