PublicApi: Add option to keep media to DELETE /notes/{note}

This adds a body to the route DELETE /notes/{note} of the public api to specify if the associated media uploads of the note should be kept or deleted.

Signed-off-by: Philip Molares <philip.molares@udo.edu>

src/api/public/notes/notes.controller.ts

@@ -62,6 +62,7 @@ import {
 } from '../../utils/descriptions';
 import { MediaUploadDto } from '../../../media/media-upload.dto';
 import { MediaService } from '../../../media/media.service';
+import { NoteMediaDeletionDto } from '../../../notes/note.media-deletion.dto';
 
 @ApiTags('notes')
 @ApiSecurity('token')
@@ -172,12 +173,21 @@ export class NotesController {
   async deleteNote(
     @Req() req: Request,
     @Param('noteIdOrAlias') noteIdOrAlias: string,
+    @Body() noteMediaDeletionDto: NoteMediaDeletionDto,
   ): Promise<void> {
     try {
       const note = await this.noteService.getNoteByIdOrAlias(noteIdOrAlias);
       if (!this.permissionsService.isOwner(req.user, note)) {
         throw new UnauthorizedException('Deleting note denied!');
       }
+      const mediaUploads = await this.mediaService.listUploadsByNote(note);
+      for (const mediaUpload of mediaUploads) {
+        if (!noteMediaDeletionDto.keepMedia) {
+          await this.mediaService.deleteFile(mediaUpload);
+        } else {
+          await this.mediaService.removeNoteFromMediaUpload(mediaUpload);
+        }
+      }
       this.logger.debug('Deleting note: ' + noteIdOrAlias, 'deleteNote');
       await this.noteService.deleteNote(note);
       this.logger.debug('Successfully deleted ' + noteIdOrAlias, 'deleteNote');

test/public-api/notes.e2e-spec.ts

@@ -38,6 +38,7 @@ describe('Notes', () => {
   let content: string;
   let forbiddenNoteId: string;
   let uploadPath: string;
+  let testImage: Buffer;
 
   beforeAll(async () => {
     const moduleRef = await Test.createTestingModule({
@@ -77,6 +78,7 @@ describe('Notes', () => {
     user = await userService.createUser('hardcoded', 'Testy');
     user2 = await userService.createUser('hardcoded2', 'Max Mustermann');
     content = 'This is a test note.';
+    testImage = await fs.readFile('test/public-api/fixtures/test.png');
   });
 
   it('POST /notes', async () => {
@@ -149,12 +151,47 @@ describe('Notes', () => {
   });
 
   describe('DELETE /notes/{note}', () => {
-    it('works with an existing alias', async () => {
-      await notesService.createNote(content, 'test3', user);
-      await request(app.getHttpServer()).delete('/notes/test3').expect(204);
-      await expect(notesService.getNoteByIdOrAlias('test3')).rejects.toEqual(
-        new NotInDBError("Note with id/alias 'test3' not found."),
-      );
+    describe('works', () => {
+      it('with an existing alias and keepMedia false', async () => {
+        const noteId = 'test3';
+        await notesService.createNote(content, noteId, user);
+        await mediaService.saveFile(testImage, user.userName, noteId);
+        await request(app.getHttpServer())
+          .delete(`/notes/${noteId}`)
+          .set('Content-Type', 'application/json')
+          .send({
+            keepMedia: false,
+          })
+          .expect(204);
+        await expect(notesService.getNoteByIdOrAlias(noteId)).rejects.toEqual(
+          new NotInDBError(`Note with id/alias '${noteId}' not found.`),
+        );
+        expect(await mediaService.listUploadsByUser(user)).toHaveLength(0);
+      });
+      it('with an existing alias and keepMedia true', async () => {
+        const noteId = 'test3a';
+        await notesService.createNote(content, noteId, user);
+        const url = await mediaService.saveFile(
+          testImage,
+          user.userName,
+          noteId,
+        );
+        await request(app.getHttpServer())
+          .delete(`/notes/${noteId}`)
+          .set('Content-Type', 'application/json')
+          .send({
+            keepMedia: true,
+          })
+          .expect(204);
+        await expect(notesService.getNoteByIdOrAlias(noteId)).rejects.toEqual(
+          new NotInDBError(`Note with id/alias '${noteId}' not found.`),
+        );
+        expect(await mediaService.listUploadsByUser(user)).toHaveLength(1);
+        // Remove /upload/ from path as we just need the filename.
+        const fileName = url.replace('/uploads/', '');
+        // delete the file afterwards
+        await fs.unlink(join(uploadPath, fileName));
+      });
     });
     it('works with an existing alias with permissions', async () => {
       const note = await notesService.createNote(content, 'test3', user);