fix: retrieve read-only state for y-doc-sync-server-adapter from connection

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

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

@@ -46,7 +46,7 @@ export class RealtimeConnection {
     this.yDocSyncAdapter = new YDocSyncServerAdapter(
       this.transporter,
       realtimeNote.getRealtimeDoc(),
-      acceptEdits,
+      () => acceptEdits,
     );
     this.realtimeUserStateAdapter = new RealtimeUserStatusAdapter(
       this.user?.username ?? null,

commons/src/y-doc-sync/y-doc-sync-adapter.spec.ts

@@ -105,13 +105,13 @@ describe('message transporter', () => {
     const yDocSyncAdapterServerTo1 = new YDocSyncServerAdapter(
       transporterServerTo1,
       docServer,
-      true
+      () => true
     )
 
     const yDocSyncAdapterServerTo2 = new YDocSyncServerAdapter(
       transporterServerTo2,
       docServer,
-      true
+      () => true
     )
 
     const waitForClient1Sync = new Promise<void>((resolve) => {

commons/src/y-doc-sync/y-doc-sync-server-adapter.ts

@@ -11,14 +11,14 @@ export class YDocSyncServerAdapter extends YDocSyncAdapter {
   constructor(
     readonly messageTransporter: MessageTransporter,
     readonly doc: RealtimeDoc,
-    readonly acceptEdits: boolean
+    private readonly acceptEditsProvider: () => boolean
   ) {
     super(messageTransporter, doc)
     this.markAsSynced()
   }
 
   protected applyIncomingUpdatePayload(update: number[]): void {
-    if (!this.acceptEdits) {
+    if (!this.acceptEditsProvider()) {
       return
     }
     super.applyIncomingUpdatePayload(update)