Add RevisionsService

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

src/revisions/revisions.service.ts

@@ -0,0 +1,24 @@
+import { Injectable } from '@nestjs/common';
+import { RevisionMetadataDto } from './revision-metadata.dto';
+import { RevisionDto } from './revision.dto';
+
+@Injectable()
+export class RevisionsService {
+  getNoteRevisionMetadatas(noteIdOrAlias: string): RevisionMetadataDto[] {
+    return [
+      {
+        id: 'some-uuid',
+        updatedAt: new Date(),
+        length: 42,
+      },
+    ];
+  }
+
+  getNoteRevision(noteIdOrAlias: string, revisionId: string): RevisionDto {
+    return {
+      id: revisionId,
+      content: 'Foobar',
+      patch: 'barfoo',
+    };
+  }
+}