Merge pull request #801 from hedgedoc/feature/history

docs/content/dev/db-schema.plantuml

@@ -134,11 +134,20 @@ entity "media_upload" {
   *createdAt : date
 }
 
+entity "history_entry" {
+  *noteId : uuid <<FK note>>
+  *userId : uuid <<FK user>>
+  --
+  *pinStatus: boolean
+  *updatedAt: date
+}
+
 user "1" -- "0..*" note: owner
 user "1" -u- "1..*" identity
 user "1" - "1..*" auth_token: authTokens
 user "1" -l- "1..*" session
 user "1" - "0..*" media_upload
+user "1" - "0..*" history_entry
 user "0..*" -- "0..*" note
 user "1" - "0..*" authorship
 
@@ -149,6 +158,7 @@ revision "0..*" - "0..*" authorship
 
 media_upload "0..*"  -- "1" note
 note "1" - "1..*" revision
+note "1" - "0..*" history_entry
 note "0..*" -l- "0..*" tag
 note "0..*" -- "0..*" group
 

src/api/private/tokens/tokens.controller.ts

@@ -18,7 +18,9 @@ import { AuthService } from '../../../auth/auth.service';
 import { TimestampMillis } from '../../../utils/timestamp';
 import { AuthTokenDto } from '../../../auth/auth-token.dto';
 import { AuthTokenWithSecretDto } from '../../../auth/auth-token-with-secret.dto';
+import { ApiTags } from '@nestjs/swagger';
 
+@ApiTags('tokens')
 @Controller('tokens')
 export class TokensController {
   constructor(

src/api/public/me/me.controller.spec.ts

@@ -19,6 +19,7 @@ import { Identity } from '../../../users/identity.entity';
 import { User } from '../../../users/user.entity';
 import { UsersModule } from '../../../users/users.module';
 import { MeController } from './me.controller';
+import { HistoryEntry } from '../../../history/history-entry.entity';
 
 describe('Me Controller', () => {
   let controller: MeController;
@@ -44,6 +45,8 @@ describe('Me Controller', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(Tag))
       .useValue({})
+      .overrideProvider(getRepositoryToken(HistoryEntry))
+      .useValue({})
       .compile();
 
     controller = module.get<MeController>(MeController);

src/api/public/me/me.controller.ts

@@ -17,16 +17,18 @@ import {
   Request,
 } from '@nestjs/common';
 import { HistoryEntryUpdateDto } from '../../../history/history-entry-update.dto';
-import { HistoryEntryDto } from '../../../history/history-entry.dto';
 import { HistoryService } from '../../../history/history.service';
 import { ConsoleLoggerService } from '../../../logger/console-logger.service';
 import { NoteMetadataDto } from '../../../notes/note-metadata.dto';
 import { NotesService } from '../../../notes/notes.service';
-import { UserInfoDto } from '../../../users/user-info.dto';
 import { UsersService } from '../../../users/users.service';
 import { TokenAuthGuard } from '../../../auth/token-auth.guard';
-import { ApiSecurity } from '@nestjs/swagger';
+import { ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { HistoryEntryDto } from '../../../history/history-entry.dto';
+import { UserInfoDto } from '../../../users/user-info.dto';
+import { NotInDBError } from '../../../errors/errors';
 
+@ApiTags('me')
 @ApiSecurity('token')
 @Controller('me')
 export class MeController {
@@ -49,19 +51,37 @@ export class MeController {
 
   @UseGuards(TokenAuthGuard)
   @Get('history')
-  getUserHistory(@Request() req): HistoryEntryDto[] {
-    return this.historyService.getUserHistory(req.user.userName);
+  async getUserHistory(@Request() req): Promise<HistoryEntryDto[]> {
+    const foundEntries = await this.historyService.getEntriesByUser(req.user);
+    return Promise.all(
+      foundEntries.map(
+        async (entry) => await this.historyService.toHistoryEntryDto(entry),
+      ),
+    );
   }
 
   @UseGuards(TokenAuthGuard)
   @Put('history/:note')
-  updateHistoryEntry(
+  async updateHistoryEntry(
     @Request() req,
     @Param('note') note: string,
     @Body() entryUpdateDto: HistoryEntryUpdateDto,
-  ): HistoryEntryDto {
+  ): Promise<HistoryEntryDto> {
     // ToDo: Check if user is allowed to pin this history entry
-    return this.historyService.updateHistoryEntry(note, entryUpdateDto);
+    try {
+      return this.historyService.toHistoryEntryDto(
+        await this.historyService.updateHistoryEntry(
+          note,
+          req.user,
+          entryUpdateDto,
+        ),
+      );
+    } catch (e) {
+      if (e instanceof NotInDBError) {
+        throw new NotFoundException(e.message);
+      }
+      throw e;
+    }
   }
 
   @UseGuards(TokenAuthGuard)
@@ -70,9 +90,12 @@ export class MeController {
   deleteHistoryEntry(@Request() req, @Param('note') note: string) {
     // ToDo: Check if user is allowed to delete note
     try {
-      return this.historyService.deleteHistoryEntry(note);
+      return this.historyService.deleteHistoryEntry(note, req.user);
     } catch (e) {
-      throw new NotFoundException(e.message);
+      if (e instanceof NotInDBError) {
+        throw new NotFoundException(e.message);
+      }
+      throw e;
     }
   }
 

src/api/public/media/media.controller.ts

@@ -28,9 +28,10 @@ import { ConsoleLoggerService } from '../../../logger/console-logger.service';
 import { MediaService } from '../../../media/media.service';
 import { MulterFile } from '../../../media/multer-file.interface';
 import { TokenAuthGuard } from '../../../auth/token-auth.guard';
-import { ApiSecurity } from '@nestjs/swagger';
+import { ApiSecurity, ApiTags } from '@nestjs/swagger';
 import { MediaUploadUrlDto } from '../../../media/media-upload-url.dto';
 
+@ApiTags('media')
 @ApiSecurity('token')
 @Controller('media')
 export class MediaController {

src/api/public/monitoring/monitoring.controller.ts

@@ -7,9 +7,10 @@
 import { Controller, Get, UseGuards } from '@nestjs/common';
 import { MonitoringService } from '../../../monitoring/monitoring.service';
 import { TokenAuthGuard } from '../../../auth/token-auth.guard';
-import { ApiSecurity } from '@nestjs/swagger';
+import { ApiSecurity, ApiTags } from '@nestjs/swagger';
 import { ServerStatusDto } from '../../../monitoring/server-status.dto';
 
+@ApiTags('monitoring')
 @ApiSecurity('token')
 @Controller('monitoring')
 export class MonitoringController {

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

@@ -19,6 +19,8 @@ import { Identity } from '../../../users/identity.entity';
 import { User } from '../../../users/user.entity';
 import { UsersModule } from '../../../users/users.module';
 import { NotesController } from './notes.controller';
+import { HistoryModule } from '../../../history/history.module';
+import { HistoryEntry } from '../../../history/history-entry.entity';
 
 describe('Notes Controller', () => {
   let controller: NotesController;
@@ -37,7 +39,7 @@ describe('Notes Controller', () => {
           useValue: {},
         },
       ],
-      imports: [RevisionsModule, UsersModule, LoggerModule],
+      imports: [RevisionsModule, UsersModule, LoggerModule, HistoryModule],
     })
       .overrideProvider(getRepositoryToken(Note))
       .useValue({})
@@ -57,6 +59,8 @@ describe('Notes Controller', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(Tag))
       .useValue({})
+      .overrideProvider(getRepositoryToken(HistoryEntry))
+      .useValue({})
       .compile();
 
     controller = module.get<NotesController>(NotesController);

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

@@ -27,12 +27,14 @@ import { NotesService } from '../../../notes/notes.service';
 import { RevisionsService } from '../../../revisions/revisions.service';
 import { MarkdownBody } from '../../utils/markdownbody-decorator';
 import { TokenAuthGuard } from '../../../auth/token-auth.guard';
-import { ApiSecurity } from '@nestjs/swagger';
+import { ApiSecurity, ApiTags } from '@nestjs/swagger';
+import { HistoryService } from '../../../history/history.service';
 import { NoteDto } from '../../../notes/note.dto';
 import { NoteMetadataDto } from '../../../notes/note-metadata.dto';
 import { RevisionMetadataDto } from '../../../revisions/revision-metadata.dto';
 import { RevisionDto } from '../../../revisions/revision.dto';
 
+@ApiTags('notes')
 @ApiSecurity('token')
 @Controller('notes')
 export class NotesController {
@@ -40,6 +42,7 @@ export class NotesController {
     private readonly logger: ConsoleLoggerService,
     private noteService: NotesService,
     private revisionsService: RevisionsService,
+    private historyService: HistoryService,
   ) {
     this.logger.setContext(NotesController.name);
   }
@@ -57,6 +60,22 @@ export class NotesController {
     );
   }
 
+  @UseGuards(TokenAuthGuard)
+  @Get(':noteIdOrAlias')
+  async getNote(@Request() req, @Param('noteIdOrAlias') noteIdOrAlias: string) {
+    // ToDo: check if user is allowed to view this note
+    try {
+      const note = await this.noteService.getNoteByIdOrAlias(noteIdOrAlias);
+      await this.historyService.createOrUpdateHistoryEntry(note, req.user);
+      return this.noteService.toNoteDto(note);
+    } catch (e) {
+      if (e instanceof NotInDBError) {
+        throw new NotFoundException(e.message);
+      }
+      throw e;
+    }
+  }
+
   @UseGuards(TokenAuthGuard)
   @Post(':noteAlias')
   async createNamedNote(
@@ -71,25 +90,6 @@ export class NotesController {
     );
   }
 
-  @UseGuards(TokenAuthGuard)
-  @Get(':noteIdOrAlias')
-  async getNote(
-    @Request() req,
-    @Param('noteIdOrAlias') noteIdOrAlias: string,
-  ): Promise<NoteDto> {
-    // ToDo: check if user is allowed to view this note
-    try {
-      return this.noteService.toNoteDto(
-        await this.noteService.getNoteByIdOrAlias(noteIdOrAlias),
-      );
-    } catch (e) {
-      if (e instanceof NotInDBError) {
-        throw new NotFoundException(e.message);
-      }
-      throw e;
-    }
-  }
-
   @UseGuards(TokenAuthGuard)
   @Delete(':noteIdOrAlias')
   async deleteNote(

src/auth/auth.service.spec.ts

@@ -28,6 +28,7 @@ describe('AuthService', () => {
       id: '1',
       identities: [],
       ownedNotes: [],
+      historyEntries: [],
       updatedAt: new Date(),
       userName: 'Testy',
     };

src/auth/mock-auth.guard.ts

@@ -16,7 +16,13 @@ export class MockAuthGuard {
   async canActivate(context: ExecutionContext) {
     const req = context.switchToHttp().getRequest();
     if (!this.user) {
-      this.user = await this.usersService.createUser('hardcoded', 'Testy');
+      // this assures that we can create the user 'hardcoded', if we need them before any calls are made or
+      // create them on the fly when the first call to the api is made
+      try {
+        this.user = await this.usersService.getUserByUsername('hardcoded');
+      } catch (e) {
+        this.user = await this.usersService.createUser('hardcoded', 'Testy');
+      }
     }
     req.user = this.user;
     return true;

src/history/history-entry.dto.ts

@@ -4,15 +4,33 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { IsBoolean, ValidateNested } from 'class-validator';
-import { NoteMetadataDto } from '../notes/note-metadata.dto';
+import { IsArray, IsBoolean, IsDate, IsString } from 'class-validator';
 
 export class HistoryEntryDto {
   /**
-   * Metadata of this note
+   * ID or Alias of the note
    */
-  @ValidateNested()
-  metadata: NoteMetadataDto;
+  @IsString()
+  identifier: string;
+
+  /**
+   * Title of the note
+   * Does not contain any markup but might be empty
+   * @example "Shopping List"
+   */
+  @IsString()
+  title: string;
+
+  /**
+   * Datestring of the last time this note was updated
+   * @example "2020-12-01 12:23:34"
+   */
+  @IsDate()
+  lastVisited: Date;
+
+  @IsArray()
+  @IsString({ each: true })
+  tags: string[];
 
   /**
    * True if this note is pinned

src/history/history-entry.entity.ts

@@ -0,0 +1,42 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Column, Entity, ManyToOne, UpdateDateColumn } from 'typeorm';
+import { User } from '../users/user.entity';
+import { Note } from '../notes/note.entity';
+
+@Entity()
+export class HistoryEntry {
+  @ManyToOne((_) => User, (user) => user.historyEntries, {
+    onDelete: 'CASCADE',
+    primary: true,
+  })
+  user: User;
+
+  @ManyToOne((_) => Note, (note) => note.historyEntries, {
+    onDelete: 'CASCADE',
+    primary: true,
+  })
+  note: Note;
+
+  @Column()
+  pinStatus: boolean;
+
+  @UpdateDateColumn()
+  updatedAt: Date;
+
+  // The optional note parameter is necessary for the createNote method in the NotesService,
+  // as we create the note then and don't need to add it to the HistoryEntry.
+  public static create(user: User, note?: Note): HistoryEntry {
+    const newHistoryEntry = new HistoryEntry();
+    newHistoryEntry.user = user;
+    if (note) {
+      newHistoryEntry.note = note;
+    }
+    newHistoryEntry.pinStatus = false;
+    return newHistoryEntry;
+  }
+}

src/history/history.module.ts

@@ -7,10 +7,19 @@
 import { Module } from '@nestjs/common';
 import { LoggerModule } from '../logger/logger.module';
 import { HistoryService } from './history.service';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { HistoryEntry } from './history-entry.entity';
+import { UsersModule } from '../users/users.module';
+import { NotesModule } from '../notes/notes.module';
 
 @Module({
   providers: [HistoryService],
   exports: [HistoryService],
-  imports: [LoggerModule],
+  imports: [
+    LoggerModule,
+    TypeOrmModule.forFeature([HistoryEntry]),
+    UsersModule,
+    NotesModule,
+  ],
 })
 export class HistoryModule {}

src/history/history.service.spec.ts

@@ -7,20 +7,267 @@
 import { Test, TestingModule } from '@nestjs/testing';
 import { LoggerModule } from '../logger/logger.module';
 import { HistoryService } from './history.service';
+import { UsersModule } from '../users/users.module';
+import { NotesModule } from '../notes/notes.module';
+import { getRepositoryToken } from '@nestjs/typeorm';
+import { Identity } from '../users/identity.entity';
+import { User } from '../users/user.entity';
+import { AuthorColor } from '../notes/author-color.entity';
+import { Authorship } from '../revisions/authorship.entity';
+import { HistoryEntry } from './history-entry.entity';
+import { Note } from '../notes/note.entity';
+import { Tag } from '../notes/tag.entity';
+import { AuthToken } from '../auth/auth-token.entity';
+import { Revision } from '../revisions/revision.entity';
+import { Repository } from 'typeorm';
+import { NotInDBError } from '../errors/errors';
 
 describe('HistoryService', () => {
   let service: HistoryService;
+  let historyRepo: Repository<HistoryEntry>;
+  let noteRepo: Repository<Note>;
 
   beforeEach(async () => {
     const module: TestingModule = await Test.createTestingModule({
-      providers: [HistoryService],
-      imports: [LoggerModule],
-    }).compile();
+      providers: [
+        HistoryService,
+        {
+          provide: getRepositoryToken(HistoryEntry),
+          useClass: Repository,
+        },
+      ],
+      imports: [LoggerModule, UsersModule, NotesModule],
+    })
+      .overrideProvider(getRepositoryToken(User))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(AuthToken))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(Identity))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(Authorship))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(AuthorColor))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(Revision))
+      .useValue({})
+      .overrideProvider(getRepositoryToken(Note))
+      .useClass(Repository)
+      .overrideProvider(getRepositoryToken(Tag))
+      .useValue({})
+      .compile();
 
     service = module.get<HistoryService>(HistoryService);
+    historyRepo = module.get<Repository<HistoryEntry>>(
+      getRepositoryToken(HistoryEntry),
+    );
+    noteRepo = module.get<Repository<Note>>(getRepositoryToken(Note));
   });
 
   it('should be defined', () => {
     expect(service).toBeDefined();
   });
+
+  describe('getEntriesByUser', () => {
+    describe('works', () => {
+      it('with an empty list', async () => {
+        jest.spyOn(historyRepo, 'find').mockResolvedValueOnce([]);
+        expect(await service.getEntriesByUser({} as User)).toEqual([]);
+      });
+
+      it('with an one element list', async () => {
+        const historyEntry = new HistoryEntry();
+        jest.spyOn(historyRepo, 'find').mockResolvedValueOnce([historyEntry]);
+        expect(await service.getEntriesByUser({} as User)).toEqual([
+          historyEntry,
+        ]);
+      });
+
+      it('with an multiple element list', async () => {
+        const historyEntry = new HistoryEntry();
+        const historyEntry2 = new HistoryEntry();
+        jest
+          .spyOn(historyRepo, 'find')
+          .mockResolvedValueOnce([historyEntry, historyEntry2]);
+        expect(await service.getEntriesByUser({} as User)).toEqual([
+          historyEntry,
+          historyEntry2,
+        ]);
+      });
+    });
+  });
+
+  describe('createOrUpdateHistoryEntry', () => {
+    describe('works', () => {
+      it('without an preexisting entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(undefined);
+        jest
+          .spyOn(historyRepo, 'save')
+          .mockImplementation(
+            async (entry: HistoryEntry): Promise<HistoryEntry> => entry,
+          );
+        const createHistoryEntry = await service.createOrUpdateHistoryEntry(
+          Note.create(user, alias),
+          user,
+        );
+        expect(createHistoryEntry.note.alias).toEqual(alias);
+        expect(createHistoryEntry.note.owner).toEqual(user);
+        expect(createHistoryEntry.user).toEqual(user);
+        expect(createHistoryEntry.pinStatus).toEqual(false);
+      });
+
+      it('with an preexisting entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const historyEntry = HistoryEntry.create(
+          user,
+          Note.create(user, alias),
+        );
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(historyEntry);
+        jest
+          .spyOn(historyRepo, 'save')
+          .mockImplementation(
+            async (entry: HistoryEntry): Promise<HistoryEntry> => entry,
+          );
+        const createHistoryEntry = await service.createOrUpdateHistoryEntry(
+          Note.create(user, alias),
+          user,
+        );
+        expect(createHistoryEntry.note.alias).toEqual(alias);
+        expect(createHistoryEntry.note.owner).toEqual(user);
+        expect(createHistoryEntry.user).toEqual(user);
+        expect(createHistoryEntry.pinStatus).toEqual(false);
+        expect(createHistoryEntry.updatedAt.getTime()).toBeGreaterThanOrEqual(
+          historyEntry.updatedAt.getTime(),
+        );
+      });
+    });
+  });
+
+  describe('updateHistoryEntry', () => {
+    describe('works', () => {
+      it('with an entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const note = Note.create(user, alias);
+        const historyEntry = HistoryEntry.create(user, note);
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(historyEntry);
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        jest
+          .spyOn(historyRepo, 'save')
+          .mockImplementation(
+            async (entry: HistoryEntry): Promise<HistoryEntry> => entry,
+          );
+        const updatedHistoryEntry = await service.updateHistoryEntry(
+          alias,
+          user,
+          {
+            pinStatus: true,
+          },
+        );
+        expect(updatedHistoryEntry.note.alias).toEqual(alias);
+        expect(updatedHistoryEntry.note.owner).toEqual(user);
+        expect(updatedHistoryEntry.user).toEqual(user);
+        expect(updatedHistoryEntry.pinStatus).toEqual(true);
+      });
+
+      it('without an entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const note = Note.create(user, alias);
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(undefined);
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        try {
+          await service.updateHistoryEntry(alias, user, {
+            pinStatus: true,
+          });
+        } catch (e) {
+          expect(e).toBeInstanceOf(NotInDBError);
+        }
+      });
+    });
+  });
+
+  describe('deleteHistoryEntry', () => {
+    describe('works', () => {
+      it('with an entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const note = Note.create(user, alias);
+        const historyEntry = HistoryEntry.create(user, note);
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(historyEntry);
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        jest.spyOn(historyRepo, 'remove').mockImplementation(
+          async (entry: HistoryEntry): Promise<HistoryEntry> => {
+            expect(entry).toEqual(historyEntry);
+            return entry;
+          },
+        );
+        await service.deleteHistoryEntry(alias, user);
+      });
+
+      it('without an entry', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const note = Note.create(user, alias);
+        jest.spyOn(historyRepo, 'findOne').mockResolvedValueOnce(undefined);
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        try {
+          await service.deleteHistoryEntry(alias, user);
+        } catch (e) {
+          expect(e).toBeInstanceOf(NotInDBError);
+        }
+      });
+    });
+  });
+
+  describe('toHistoryEntryDto', () => {
+    describe('works', () => {
+      it('with aliased note', async () => {
+        const user = new User();
+        const alias = 'alias';
+        const title = 'title';
+        const tags = ['tag1', 'tag2'];
+        const note = Note.create(user, alias);
+        note.title = title;
+        note.tags = tags.map((tag) => {
+          const newTag = new Tag();
+          newTag.name = tag;
+          return newTag;
+        });
+        const historyEntry = HistoryEntry.create(user, note);
+        historyEntry.pinStatus = true;
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        const historyEntryDto = await service.toHistoryEntryDto(historyEntry);
+        expect(historyEntryDto.pinStatus).toEqual(true);
+        expect(historyEntryDto.identifier).toEqual(alias);
+        expect(historyEntryDto.tags).toEqual(tags);
+        expect(historyEntryDto.title).toEqual(title);
+      });
+
+      it('with regular note', async () => {
+        const user = new User();
+        const title = 'title';
+        const id = 'id';
+        const tags = ['tag1', 'tag2'];
+        const note = Note.create(user);
+        note.title = title;
+        note.id = id;
+        note.tags = tags.map((tag) => {
+          const newTag = new Tag();
+          newTag.name = tag;
+          return newTag;
+        });
+        const historyEntry = HistoryEntry.create(user, note);
+        historyEntry.pinStatus = true;
+        jest.spyOn(noteRepo, 'findOne').mockResolvedValueOnce(note);
+        const historyEntryDto = await service.toHistoryEntryDto(historyEntry);
+        expect(historyEntryDto.pinStatus).toEqual(true);
+        expect(historyEntryDto.identifier).toEqual(id);
+        expect(historyEntryDto.tags).toEqual(tags);
+        expect(historyEntryDto.title).toEqual(title);
+      });
+    });
+  });
 });

src/history/history.service.ts

@@ -8,90 +8,98 @@ import { Injectable } from '@nestjs/common';
 import { ConsoleLoggerService } from '../logger/console-logger.service';
 import { HistoryEntryUpdateDto } from './history-entry-update.dto';
 import { HistoryEntryDto } from './history-entry.dto';
+import { InjectRepository } from '@nestjs/typeorm';
+import { Repository } from 'typeorm';
+import { HistoryEntry } from './history-entry.entity';
+import { UsersService } from '../users/users.service';
+import { NotesService } from '../notes/notes.service';
+import { User } from '../users/user.entity';
+import { Note } from '../notes/note.entity';
+import { NotInDBError } from '../errors/errors';
 
 @Injectable()
 export class HistoryService {
-  constructor(private readonly logger: ConsoleLoggerService) {
+  constructor(
+    private readonly logger: ConsoleLoggerService,
+    @InjectRepository(HistoryEntry)
+    private historyEntryRepository: Repository<HistoryEntry>,
+    private usersService: UsersService,
+    private notesService: NotesService,
+  ) {
     this.logger.setContext(HistoryService.name);
   }
 
-  getUserHistory(username: string): HistoryEntryDto[] {
-    //TODO: Use the database
-    this.logger.warn('Using hardcoded data!');
-    return [
-      {
-        metadata: {
-          alias: null,
-          createTime: new Date(),
-          description: 'Very descriptive text.',
-          editedBy: [],
-          id: 'foobar-barfoo',
-          permissions: {
-            owner: {
-              displayName: 'foo',
-              userName: 'fooUser',
-              email: 'foo@example.com',
-              photo: '',
-            },
-            sharedToUsers: [],
-            sharedToGroups: [],
-          },
-          tags: [],
-          title: 'Title!',
-          updateTime: new Date(),
-          updateUser: {
-            displayName: 'foo',
-            userName: 'fooUser',
-            email: 'foo@example.com',
-            photo: '',
-          },
-          viewCount: 42,
-        },
-        pinStatus: false,
-      },
-    ];
+  async getEntriesByUser(user: User): Promise<HistoryEntry[]> {
+    return await this.historyEntryRepository.find({
+      where: { user: user },
+      relations: ['note'],
+    });
   }
 
-  updateHistoryEntry(
-    noteId: string,
-    updateDto: HistoryEntryUpdateDto,
-  ): HistoryEntryDto {
-    //TODO: Use the database
-    this.logger.warn('Using hardcoded data!');
-    return {
-      metadata: {
-        alias: null,
-        createTime: new Date(),
-        description: 'Very descriptive text.',
-        editedBy: [],
-        id: 'foobar-barfoo',
-        permissions: {
-          owner: {
-            displayName: 'foo',
-            userName: 'fooUser',
-            email: 'foo@example.com',
-            photo: '',
-          },
-          sharedToUsers: [],
-          sharedToGroups: [],
-        },
-        tags: [],
-        title: 'Title!',
-        updateTime: new Date(),
-        updateUser: {
-          displayName: 'foo',
-          userName: 'fooUser',
-          email: 'foo@example.com',
-          photo: '',
-        },
-        viewCount: 42,
+  private async getEntryByNoteIdOrAlias(
+    noteIdOrAlias: string,
+    user: User,
+  ): Promise<HistoryEntry> {
+    const note = await this.notesService.getNoteByIdOrAlias(noteIdOrAlias);
+    return await this.getEntryByNote(note, user);
+  }
+
+  private async getEntryByNote(note: Note, user: User): Promise<HistoryEntry> {
+    return await this.historyEntryRepository.findOne({
+      where: {
+        note: note,
+        user: user,
       },
-      pinStatus: updateDto.pinStatus,
+      relations: ['note', 'user'],
+    });
+  }
+
+  async createOrUpdateHistoryEntry(
+    note: Note,
+    user: User,
+  ): Promise<HistoryEntry> {
+    let entry = await this.getEntryByNote(note, user);
+    if (!entry) {
+      entry = HistoryEntry.create(user, note);
+    } else {
+      entry.updatedAt = new Date();
+    }
+    return await this.historyEntryRepository.save(entry);
+  }
+
+  async updateHistoryEntry(
+    noteIdOrAlias: string,
+    user: User,
+    updateDto: HistoryEntryUpdateDto,
+  ): Promise<HistoryEntry> {
+    const entry = await this.getEntryByNoteIdOrAlias(noteIdOrAlias, user);
+    if (!entry) {
+      throw new NotInDBError(
+        `User '${user.userName}' has no HistoryEntry for Note with id '${noteIdOrAlias}'`,
+      );
+    }
+    entry.pinStatus = updateDto.pinStatus;
+    return this.historyEntryRepository.save(entry);
+  }
+
+  async deleteHistoryEntry(noteIdOrAlias: string, user: User): Promise<void> {
+    const entry = await this.getEntryByNoteIdOrAlias(noteIdOrAlias, user);
+    if (!entry) {
+      throw new NotInDBError(
+        `User '${user.userName}' has no HistoryEntry for Note with id '${noteIdOrAlias}'`,
+      );
+    }
+    await this.historyEntryRepository.remove(entry);
+    return;
+  }
+
+  async toHistoryEntryDto(entry: HistoryEntry): Promise<HistoryEntryDto> {
+    return {
+      identifier: entry.note.alias ? entry.note.alias : entry.note.id,
+      lastVisited: entry.updatedAt,
+      tags: this.notesService.toTagList(entry.note),
+      title: entry.note.title,
+      pinStatus: entry.pinStatus,
     };
   }
-
-  deleteHistoryEntry(note: string) {
-    //TODO: Use the database and actually do stuff
-    throw new Error('Not implemented');
-  }
 }

src/notes/note.entity.ts

@@ -20,6 +20,7 @@ import { Revision } from '../revisions/revision.entity';
 import { User } from '../users/user.entity';
 import { AuthorColor } from './author-color.entity';
 import { Tag } from './tag.entity';
+import { HistoryEntry } from '../history/history-entry.entity';
 
 @Entity()
 export class Note {
@@ -53,6 +54,8 @@ export class Note {
   revisions: Promise<Revision[]>;
   @OneToMany((_) => AuthorColor, (authorColor) => authorColor.note)
   authorColors: AuthorColor[];
+  @OneToMany((_) => HistoryEntry, (historyEntry) => historyEntry.user)
+  historyEntries: HistoryEntry[];
 
   @Column({
     nullable: true,

src/notes/notes.service.ts

@@ -21,6 +21,7 @@ import {
 import { NoteDto } from './note.dto';
 import { Note } from './note.entity';
 import { Tag } from './tag.entity';
+import { HistoryEntry } from '../history/history-entry.entity';
 
 @Injectable()
 export class NotesService {
@@ -46,6 +47,7 @@ export class NotesService {
         description: 'Very descriptive text.',
         userPermissions: [],
         groupPermissions: [],
+        historyEntries: [],
         tags: [],
         revisions: Promise.resolve([]),
         authorColors: [],
@@ -69,6 +71,7 @@ export class NotesService {
       newNote.alias = alias;
     }
     if (owner) {
+      newNote.historyEntries = [HistoryEntry.create(owner)];
       newNote.owner = owner;
     }
     return this.noteRepository.save(newNote);
@@ -153,12 +156,14 @@ export class NotesService {
         id: '1',
         identities: [],
         ownedNotes: [],
+        historyEntries: [],
         updatedAt: new Date(),
         userName: 'Testy',
       },
       description: 'Very descriptive text.',
       userPermissions: [],
       groupPermissions: [],
+      historyEntries: [],
       tags: [],
       revisions: Promise.resolve([]),
       authorColors: [],
@@ -172,6 +177,10 @@ export class NotesService {
     return this.getCurrentContent(note);
   }
 
+  toTagList(note: Note): string[] {
+    return note.tags.map((tag) => tag.name);
+  }
+
   async toNotePermissionsDto(note: Note): Promise<NotePermissionsDto> {
     return {
       owner: this.usersService.toUserDto(note.owner),
@@ -199,7 +208,7 @@ export class NotesService {
       ),
       // TODO: Extract into method
       permissions: await this.toNotePermissionsDto(note),
-      tags: note.tags.map((tag) => tag.name),
+      tags: this.toTagList(note),
       updateTime: (await this.getLatestRevision(note)).createdAt,
       // TODO: Get actual updateUser
       updateUser: {

src/users/user.entity.ts

@@ -14,6 +14,7 @@ import { Column, OneToMany } from 'typeorm';
 import { Note } from '../notes/note.entity';
 import { AuthToken } from '../auth/auth-token.entity';
 import { Identity } from './identity.entity';
+import { HistoryEntry } from '../history/history-entry.entity';
 
 @Entity()
 export class User {
@@ -51,8 +52,8 @@ export class User {
   @OneToMany((_) => Identity, (identity) => identity.user)
   identities: Identity[];
 
-  // eslint-disable-next-line @typescript-eslint/no-empty-function
-  private constructor() {}
+  @OneToMany((_) => HistoryEntry, (historyEntry) => historyEntry.user)
+  historyEntries: HistoryEntry[];
 
   public static create(
     userName: string,

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

@@ -0,0 +1,158 @@
+/*
+ * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
+ *
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { INestApplication } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import * as request from 'supertest';
+import { UserInfoDto } from '../../src/users/user-info.dto';
+import { HistoryService } from '../../src/history/history.service';
+import { NotesService } from '../../src/notes/notes.service';
+import { HistoryEntryUpdateDto } from '../../src/history/history-entry-update.dto';
+import { HistoryEntryDto } from '../../src/history/history-entry.dto';
+import { HistoryEntry } from '../../src/history/history-entry.entity';
+import { UsersService } from '../../src/users/users.service';
+import { TokenAuthGuard } from '../../src/auth/token-auth.guard';
+import { MockAuthGuard } from '../../src/auth/mock-auth.guard';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { PublicApiModule } from '../../src/api/public/public-api.module';
+import { NotesModule } from '../../src/notes/notes.module';
+import { PermissionsModule } from '../../src/permissions/permissions.module';
+import { GroupsModule } from '../../src/groups/groups.module';
+import { LoggerModule } from '../../src/logger/logger.module';
+import { AuthModule } from '../../src/auth/auth.module';
+import { UsersModule } from '../../src/users/users.module';
+import { HistoryModule } from '../../src/history/history.module';
+import { ConfigModule } from '@nestjs/config';
+import mediaConfigMock from '../../src/config/media.config.mock';
+import { User } from '../../src/users/user.entity';
+
+// TODO Tests have to be reworked using UserService functions
+
+describe('Notes', () => {
+  let app: INestApplication;
+  let historyService: HistoryService;
+  let notesService: NotesService;
+  let user: User;
+
+  beforeAll(async () => {
+    const moduleRef = await Test.createTestingModule({
+      imports: [
+        ConfigModule.forRoot({
+          isGlobal: true,
+          load: [mediaConfigMock],
+        }),
+        PublicApiModule,
+        NotesModule,
+        PermissionsModule,
+        GroupsModule,
+        TypeOrmModule.forRoot({
+          type: 'sqlite',
+          database: './hedgedoc-e2e-me.sqlite',
+          autoLoadEntities: true,
+          synchronize: true,
+          dropSchema: true,
+        }),
+        LoggerModule,
+        AuthModule,
+        UsersModule,
+        HistoryModule,
+      ],
+    })
+      .overrideGuard(TokenAuthGuard)
+      .useClass(MockAuthGuard)
+      .compile();
+    app = moduleRef.createNestApplication();
+    notesService = moduleRef.get(NotesService);
+    historyService = moduleRef.get(HistoryService);
+    const userService = moduleRef.get(UsersService);
+    user = await userService.createUser('hardcoded', 'Testy');
+    await app.init();
+  });
+
+  it.skip(`GET /me`, async () => {
+    // TODO Get user from beforeAll
+    const userInfo = new UserInfoDto();
+    const response = await request(app.getHttpServer())
+      .post('/me')
+      .expect('Content-Type', /json/)
+      .expect(200);
+    expect(response.body.content).toEqual(userInfo);
+  });
+
+  it(`GET /me/history`, async () => {
+    const noteName = 'testGetNoteHistory1';
+    const note = await notesService.createNote('', noteName);
+    const createdHistoryEntry = await historyService.createOrUpdateHistoryEntry(
+      note,
+      user,
+    );
+    const response = await request(app.getHttpServer())
+      .get('/me/history')
+      .expect('Content-Type', /json/)
+      .expect(200);
+    const history = <HistoryEntryDto[]>response.body;
+    for (const historyEntry of history) {
+      if ((<HistoryEntryDto>historyEntry).identifier === 'testGetHistory') {
+        expect(historyEntry).toEqual(createdHistoryEntry);
+      }
+    }
+  });
+
+  it(`PUT /me/history/{note}`, async () => {
+    const noteName = 'testGetNoteHistory2';
+    const note = await notesService.createNote('', noteName);
+    await historyService.createOrUpdateHistoryEntry(note, user);
+    const historyEntryUpdateDto = new HistoryEntryUpdateDto();
+    historyEntryUpdateDto.pinStatus = true;
+    const response = await request(app.getHttpServer())
+      .put('/me/history/' + noteName)
+      .send(historyEntryUpdateDto)
+      .expect(200);
+    const history = await historyService.getEntriesByUser(user);
+    let historyEntry: HistoryEntryDto = response.body;
+    expect(historyEntry.pinStatus).toEqual(true);
+    historyEntry = null;
+    for (const e of history) {
+      if (e.note.alias === noteName) {
+        historyEntry = await historyService.toHistoryEntryDto(e);
+      }
+    }
+    expect(historyEntry.pinStatus).toEqual(true);
+  });
+
+  it(`DELETE /me/history/{note}`, async () => {
+    const noteName = 'testGetNoteHistory3';
+    const note = await notesService.createNote('', noteName);
+    await historyService.createOrUpdateHistoryEntry(note, user);
+    const response = await request(app.getHttpServer())
+      .delete(`/me/history/${noteName}`)
+      .expect(204);
+    expect(response.body).toEqual({});
+    const history = await historyService.getEntriesByUser(user);
+    let historyEntry: HistoryEntry = null;
+    for (const e of history) {
+      if ((<HistoryEntry>e).note.alias === noteName) {
+        historyEntry = e;
+      }
+    }
+    return expect(historyEntry).toBeNull();
+  });
+
+  it.skip(`GET /me/notes/`, async () => {
+    // TODO use function from HistoryService to add an History Entry
+    await notesService.createNote('This is a test note.', 'test7');
+    // usersService.getALLNotesOwnedByUser() TODO Implement function
+    const response = await request(app.getHttpServer())
+      .get('/me/notes/')
+      .expect('Content-Type', /json/)
+      .expect(200);
+    expect(response.body.revisions).toHaveLength(1);
+  });
+
+  afterAll(async () => {
+    await app.close();
+  });
+});

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

@@ -1,140 +0,0 @@
-/*
- * SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)
- *
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import { INestApplication } from '@nestjs/common';
-import { Test } from '@nestjs/testing';
-import * as request from 'supertest';
-import { AppModule } from '../../src/app.module';
-import { UserInfoDto } from '../../src/users/user-info.dto';
-import { HistoryService } from '../../src/history/history.service';
-import { NotesService } from '../../src/notes/notes.service';
-import { HistoryEntryUpdateDto } from '../../src/history/history-entry-update.dto';
-import { HistoryEntryDto } from '../../src/history/history-entry.dto';
-
-// TODO Tests have to be reworked using UserService functions
-
-describe('Notes', () => {
-  let app: INestApplication;
-  //let usersService: UsersService;
-  let historyService: HistoryService;
-  let notesService: NotesService;
-
-  beforeAll(async () => {
-    const moduleRef = await Test.createTestingModule({
-      imports: [AppModule],
-    }).compile();
-    // TODO Create User and generateAPI Token or other Auth
-    app = moduleRef.createNestApplication();
-    //usersService = moduleRef.get(UsersService);
-    await app.init();
-  });
-
-  it.skip(`GET /me`, async () => {
-    // TODO Get user from beforeAll
-    const userInfo = new UserInfoDto();
-    const response = await request(app.getHttpServer())
-      .post('/me')
-      .expect('Content-Type', /json/)
-      .expect(200);
-    expect(response.body.content).toEqual(userInfo);
-  });
-
-  it.skip(`GET /me/history`, async () => {
-    // TODO user has to be chosen
-    /* TODO Note maybe not added to history by createNote,
-        use function from HistoryService instead
-     */
-    await notesService.createNote('', 'testGetHistory');
-    const response = await request(app.getHttpServer())
-      .get('/me/history')
-      .expect('Content-Type', /json/)
-      .expect(200);
-    let historyEntry: HistoryEntryDto;
-    for (const e of <any[]>response.body.content) {
-      if ((<HistoryEntryDto>e).metadata.alias === 'testGetHistory') {
-        historyEntry = e;
-      }
-    }
-    expect(historyEntry).toEqual(history);
-  });
-
-  it.skip(`GET /me/history/{note}`, async () => {
-    const noteName = 'testGetNoteHistory';
-    /* TODO Note maybe not added to history by createNote,
-        use function from HistoryService instead
-     */
-    await notesService.createNote('', noteName);
-    const response = await request(app.getHttpServer())
-      .get('/me/history/' + noteName)
-      .expect('Content-Type', /json/)
-      .expect(200);
-    expect(response.body.metadata?.id).toBeDefined();
-    return expect(response.body.metadata.alias).toEqual(noteName);
-  });
-
-  it.skip(`DELETE /me/history/{note}`, async () => {
-    const noteName = 'testDeleteNoteHistory';
-    /* TODO Note maybe not added to history by createNote,
-        use function from HistoryService instead
-     */
-    await notesService.createNote('This is a test note.', noteName);
-    const response = await request(app.getHttpServer())
-      .delete('/me/history/test3')
-      .expect(204);
-    expect(response.body.content).toBeNull();
-    const history = historyService.getUserHistory('testuser');
-    let historyEntry: HistoryEntryDto = null;
-    for (const e of history) {
-      if (e.metadata.alias === noteName) {
-        historyEntry = e;
-      }
-    }
-    return expect(historyEntry).toBeNull();
-  });
-
-  it.skip(`PUT /me/history/{note}`, async () => {
-    const noteName = 'testPutNoteHistory';
-    // TODO use function from HistoryService to add an History Entry
-    await notesService.createNote('', noteName);
-    const historyEntryUpdateDto = new HistoryEntryUpdateDto();
-    historyEntryUpdateDto.pinStatus = true;
-    const response = await request(app.getHttpServer())
-      .put('/me/history/' + noteName)
-      .send(historyEntryUpdateDto)
-      .expect(200);
-    // TODO parameter is not used for now
-    const history = historyService.getUserHistory('testuser');
-    let historyEntry: HistoryEntryDto;
-    for (const e of <any[]>response.body.content) {
-      if ((<HistoryEntryDto>e).metadata.alias === noteName) {
-        historyEntry = e;
-      }
-    }
-    expect(historyEntry.pinStatus).toEqual(true);
-    historyEntry = null;
-    for (const e of history) {
-      if (e.metadata.alias === noteName) {
-        historyEntry = e;
-      }
-    }
-    expect(historyEntry.pinStatus).toEqual(true);
-  });
-
-  it.skip(`GET /me/notes/`, async () => {
-    // TODO use function from HistoryService to add an History Entry
-    await notesService.createNote('This is a test note.', 'test7');
-    // usersService.getALLNotesOwnedByUser() TODO Implement function
-    const response = await request(app.getHttpServer())
-      .get('/me/notes/')
-      .expect('Content-Type', /json/)
-      .expect(200);
-    expect(response.body.revisions).toHaveLength(1);
-  });
-
-  afterAll(async () => {
-    await app.close();
-  });
-});