refactor(author): lazy-load relations

Signed-off-by: David Mehren <git@herrmehren.de>

src/notes/notes.service.spec.ts

@@ -703,7 +703,7 @@ describe('NotesService', () => {
     it('works', async () => {
       const user = User.create('hardcoded', 'Testy') as User;
       const author = Author.create(1);
-      author.user = user;
+      author.user = Promise.resolve(user);
       const group = Group.create('testGroup', 'testGroup', false) as Group;
       const content = 'testContent';
       jest
@@ -798,7 +798,7 @@ describe('NotesService', () => {
     it('works', async () => {
       const user = User.create('hardcoded', 'Testy') as User;
       const author = Author.create(1);
-      author.user = user;
+      author.user = Promise.resolve(user);
       const otherUser = User.create('other hardcoded', 'Testy2') as User;
       otherUser.username = 'other hardcoded user';
       const group = Group.create('testGroup', 'testGroup', false) as Group;

src/notes/notes.service.ts

@@ -343,7 +343,7 @@ export class NotesService {
     if (lastRevision && lastRevision.edits) {
       // Sort the last Revisions Edits by their updatedAt Date to get the latest one
       // the user of that Edit is the updateUser
-      return lastRevision.edits.sort(
+      return await lastRevision.edits.sort(
         (a, b) => b.updatedAt.getTime() - a.updatedAt.getTime(),
       )[0].author.user;
     }