Merge pull request #514 from codimd/note-metadata-in-db

Save note metadata in the database

docs/dev/db-schema.plantuml

@@ -1,17 +1,16 @@
 @startuml
-' hide the spot
 hide circle
-
+skinparam nodesep 60
-' avoid problems with angled crows feet
-skinparam linetype ortho
 
 entity "Note" {
   *id : uuid <<generated>>
   --
   *shortid : text
-  *alias : text
+  alias : text
   *viewcount : number
   *ownerId : uuid <<FK User>>
+  description: text
+  title: text
 }
 
 entity "User" {
@@ -49,7 +48,7 @@ entity "Identity" {
   passwordHash : text
 }
 
-entity "Session" as seesion {
+entity "Session" {
   *id : text
   --
   *expiredAt : number
@@ -108,13 +107,18 @@ entity "Group" {
   *special : boolean
   }
 
- entity "NoteGroupPermission" {
+entity "NoteGroupPermission" {
   *groupId : number <<FK Group>>
   *noteId : uuid <<FK Note>>
   --
   *canEdit : boolean
 }
 
+entity "Tag" {
+  *id: number <<generated>>
+  *name: text
+}
+
 entity "MediaUpload" {
   *id : text <<unique>>
   --
@@ -125,20 +129,26 @@ entity "MediaUpload" {
   *createdAt : date
 }
 
-Note "1" - "1..*" Revision
+User "1" -- "0..*" Note: owner
+User "1" -u- "1..*" Identity
+User "1" - "1..*" authToken
+User "1" -l- "1..*" Session
+User "1" - "0..*" MediaUpload
+User "0..*" -- "0..*" Note
+User "1" - "0..*" Authorship
+
+(User, Note) . AuthorColors
+
 Revision "0..*" - "0..*" Authorship
 (Revision, Authorship) .. RevisionAuthorship
-Authorship "0..*" -- "1" User
+
-Note "0..*" -- "1" User : owner
-Note "1" -- "0..*" NoteUserPermission
-NoteUserPermission "1" -- "1" User
-Note "1" -- "0..*" NoteGroupPermission
-NoteGroupPermission "0..*" -- "1" Group
-Identity "1..*" -- "1" User
-authToken "1..*" -- "1" User
-seesion "1..*" -- "1" User
-Note "0..*" -- "0..*" User : color
-(Note, User) .. AuthorColors
 MediaUpload "0..*"  -- "1" Note
-MediaUpload "0..*" -- "1" User
+Note "1" - "1..*" Revision
+Note "0..*" -l- "0..*" Tag
+Note "0..*" -- "0..*" Group
+
+User "0..*" -- "0..*" Note
+(User, Note) . NoteUserPermission
+(Note, Group) . NoteGroupPermission
+
 @enduml

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

@@ -5,6 +5,7 @@ import { LoggerModule } from '../../../logger/logger.module';
 import { AuthorColor } from '../../../notes/author-color.entity';
 import { Note } from '../../../notes/note.entity';
 import { NotesModule } from '../../../notes/notes.module';
+import { Tag } from '../../../notes/tag.entity';
 import { Authorship } from '../../../revisions/authorship.entity';
 import { Revision } from '../../../revisions/revision.entity';
 import { AuthToken } from '../../../users/auth-token.entity';
@@ -35,6 +36,8 @@ describe('Me Controller', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(Revision))
       .useValue({})
+      .overrideProvider(getRepositoryToken(Tag))
+      .useValue({})
       .compile();
 
     controller = module.get<MeController>(MeController);

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

@@ -6,6 +6,7 @@ import { MediaModule } from '../../../media/media.module';
 import { AuthorColor } from '../../../notes/author-color.entity';
 import { Note } from '../../../notes/note.entity';
 import { NotesModule } from '../../../notes/notes.module';
+import { Tag } from '../../../notes/tag.entity';
 import { Authorship } from '../../../revisions/authorship.entity';
 import { Revision } from '../../../revisions/revision.entity';
 import { AuthToken } from '../../../users/auth-token.entity';
@@ -37,6 +38,8 @@ describe('Media Controller', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(User))
       .useValue({})
+      .overrideProvider(getRepositoryToken(Tag))
+      .useValue({})
       .compile();
 
     controller = module.get<MediaController>(MediaController);

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

@@ -4,6 +4,7 @@ import { LoggerModule } from '../../../logger/logger.module';
 import { AuthorColor } from '../../../notes/author-color.entity';
 import { Note } from '../../../notes/note.entity';
 import { NotesService } from '../../../notes/notes.service';
+import { Tag } from '../../../notes/tag.entity';
 import { Authorship } from '../../../revisions/authorship.entity';
 import { Revision } from '../../../revisions/revision.entity';
 import { RevisionsModule } from '../../../revisions/revisions.module';
@@ -25,6 +26,10 @@ describe('Notes Controller', () => {
           provide: getRepositoryToken(Note),
           useValue: {},
         },
+        {
+          provide: getRepositoryToken(Tag),
+          useValue: {},
+        },
       ],
       imports: [RevisionsModule, UsersModule, LoggerModule],
     })
@@ -44,6 +49,8 @@ describe('Notes Controller', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(Note))
       .useValue({})
+      .overrideProvider(getRepositoryToken(Tag))
+      .useValue({})
       .compile();
 
     controller = module.get<NotesController>(NotesController);

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

@@ -9,6 +9,7 @@ import {
   Put,
 } from '@nestjs/common';
 import { ConsoleLoggerService } from '../../../logger/console-logger.service';
+import { NoteMetadataUpdateDto } from '../../../notes/note-metadata.dto';
 import { NotePermissionsUpdateDto } from '../../../notes/note-permissions.dto';
 import { NotesService } from '../../../notes/notes.service';
 import { RevisionsService } from '../../../revisions/revisions.service';

src/media/media.service.spec.ts

@@ -4,6 +4,7 @@ import { LoggerModule } from '../logger/logger.module';
 import { AuthorColor } from '../notes/author-color.entity';
 import { Note } from '../notes/note.entity';
 import { NotesModule } from '../notes/notes.module';
+import { Tag } from '../notes/tag.entity';
 import { Authorship } from '../revisions/authorship.entity';
 import { Revision } from '../revisions/revision.entity';
 import { AuthToken } from '../users/auth-token.entity';
@@ -43,6 +44,8 @@ describe('MediaService', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(User))
       .useValue({})
+      .overrideProvider(getRepositoryToken(Tag))
+      .useValue({})
       .compile();
 
     service = module.get<MediaService>(MediaService);

src/notes/note-metadata.dto.ts

@@ -34,3 +34,13 @@ export class NoteMetadataDto {
   @ValidateNested()
   permissions: NotePermissionsDto;
 }
+
+export class NoteMetadataUpdateDto {
+  @IsString()
+  title: string;
+  @IsString()
+  description: string;
+  @IsArray()
+  @IsString({ each: true })
+  tags: string[];
+}

src/notes/note.entity.ts

@@ -2,6 +2,8 @@ import { generate as shortIdGenerate } from 'shortid';
 import {
   Column,
   Entity,
+  JoinTable,
+  ManyToMany,
   ManyToOne,
   OneToMany,
   PrimaryGeneratedColumn,
@@ -11,6 +13,7 @@ import { NoteUserPermission } from '../permissions/note-user-permission.entity';
 import { Revision } from '../revisions/revision.entity';
 import { User } from '../users/user.entity';
 import { AuthorColor } from './author-color.entity';
+import { Tag } from './tag.entity';
 
 @Entity('Notes')
 export class Note {
@@ -25,7 +28,7 @@ export class Note {
     unique: true,
     nullable: true,
   })
-  alias: string;
+  alias?: string;
   @OneToMany(
     _ => NoteGroupPermission,
     groupPermission => groupPermission.note,
@@ -59,10 +62,27 @@ export class Note {
   )
   authorColors: AuthorColor[];
 
+  @Column({
+    nullable: true,
+  })
+  description?: string;
+  @Column({
+    nullable: true,
+  })
+  title?: string;
+
+  @ManyToMany(
+    _ => Tag,
+    tag => tag.notes,
+    { eager: true, cascade: true },
+  )
+  @JoinTable()
+  tags: Tag[];
+
   // eslint-disable-next-line @typescript-eslint/no-empty-function
   private constructor() {}
 
-  public static create(owner?: User, alias?: string, shortid?: string) {
+  public static create(owner?: User, alias?: string, shortid?: string): Note {
     if (!shortid) {
       shortid = shortIdGenerate();
     }
@@ -74,6 +94,10 @@ export class Note {
     newNote.authorColors = [];
     newNote.userPermissions = [];
     newNote.groupPermissions = [];
+    newNote.revisions = Promise.resolve([]);
+    newNote.description = null;
+    newNote.title = null;
+    newNote.tags = [];
     return newNote;
   }
 }

src/notes/note.utils.ts

@@ -1,18 +0,0 @@
-import { Note } from './note.entity';
-
-export class NoteUtils {
-  public static parseTitle(note: Note): string {
-    // TODO: Implement method
-    return 'Hardcoded note title';
-  }
-
-  public static parseDescription(note: Note): string {
-    // TODO: Implement method
-    return 'Hardcoded note description';
-  }
-
-  public static parseTags(note: Note): string[] {
-    // TODO: Implement method
-    return ['Hardcoded note tag'];
-  }
-}

src/notes/notes.module.ts

@@ -6,10 +6,11 @@ import { UsersModule } from '../users/users.module';
 import { AuthorColor } from './author-color.entity';
 import { Note } from './note.entity';
 import { NotesService } from './notes.service';
+import { Tag } from './tag.entity';
 
 @Module({
   imports: [
-    TypeOrmModule.forFeature([Note, AuthorColor]),
+    TypeOrmModule.forFeature([Note, AuthorColor, Tag]),
     forwardRef(() => RevisionsModule),
     UsersModule,
     LoggerModule,

src/notes/notes.service.spec.ts

@@ -11,6 +11,7 @@ import { UsersModule } from '../users/users.module';
 import { AuthorColor } from './author-color.entity';
 import { Note } from './note.entity';
 import { NotesService } from './notes.service';
+import { Tag } from './tag.entity';
 
 describe('NotesService', () => {
   let service: NotesService;
@@ -23,6 +24,10 @@ describe('NotesService', () => {
           provide: getRepositoryToken(Note),
           useValue: {},
         },
+        {
+          provide: getRepositoryToken(Tag),
+          useValue: {},
+        },
       ],
       imports: [UsersModule, RevisionsModule, LoggerModule],
     })
@@ -40,6 +45,8 @@ describe('NotesService', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(Note))
       .useValue({})
+      .overrideProvider(getRepositoryToken(Tag))
+      .useValue({})
       .compile();
     service = module.get<NotesService>(NotesService);
   });

src/notes/notes.service.ts

@@ -7,20 +7,21 @@ import { Revision } from '../revisions/revision.entity';
 import { RevisionsService } from '../revisions/revisions.service';
 import { User } from '../users/user.entity';
 import { UsersService } from '../users/users.service';
-import { NoteMetadataDto } from './note-metadata.dto';
+import { NoteMetadataDto, NoteMetadataUpdateDto } from './note-metadata.dto';
 import {
   NotePermissionsDto,
   NotePermissionsUpdateDto,
 } from './note-permissions.dto';
 import { NoteDto } from './note.dto';
 import { Note } from './note.entity';
-import { NoteUtils } from './note.utils';
+import { Tag } from './tag.entity';
 
 @Injectable()
 export class NotesService {
   constructor(
     private readonly logger: ConsoleLoggerService,
     @InjectRepository(Note) private noteRepository: Repository<Note>,
+    @InjectRepository(Tag) private tagRepository: Repository<Tag>,
     @Inject(UsersService) private usersService: UsersService,
     @Inject(forwardRef(() => RevisionsService))
     private revisionsService: RevisionsService,
@@ -102,10 +103,10 @@ export class NotesService {
       // TODO: Convert DB UUID to base64
       id: note.id,
       alias: note.alias,
-      title: NoteUtils.parseTitle(note),
+      title: note.title,
       // TODO: Get actual createTime
       createTime: new Date(),
-      description: NoteUtils.parseDescription(note),
+      description: note.description,
       editedBy: note.authorColors.map(authorColor => authorColor.user.userName),
       // TODO: Extract into method
       permissions: {
@@ -119,7 +120,7 @@ export class NotesService {
           canEdit: noteGroupPermission.canEdit,
         })),
       },
-      tags: NoteUtils.parseTags(note),
+      tags: note.tags.map(tag => tag.name),
       updateTime: (await this.getLastRevision(note)).createdAt,
       // TODO: Get actual updateUser
       updateUser: {

src/notes/tag.entity.ts

@@ -0,0 +1,19 @@
+import { Column, Entity, ManyToMany, PrimaryGeneratedColumn } from 'typeorm';
+import { Note } from './note.entity';
+
+@Entity()
+export class Tag {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column({
+    nullable: false,
+  })
+  name: string;
+
+  @ManyToMany(
+    _ => Note,
+    note => note.tags,
+  )
+  notes: Note[];
+}

src/revisions/revisions.service.spec.ts

@@ -10,6 +10,7 @@ import { User } from '../users/user.entity';
 import { Authorship } from './authorship.entity';
 import { Revision } from './revision.entity';
 import { RevisionsService } from './revisions.service';
+import { Tag } from '../notes/tag.entity';
 
 describe('RevisionsService', () => {
   let service: RevisionsService;
@@ -39,6 +40,8 @@ describe('RevisionsService', () => {
       .useValue({})
       .overrideProvider(getRepositoryToken(Revision))
       .useValue({})
+      .overrideProvider(getRepositoryToken(Tag))
+      .useValue({})
       .compile();
 
     service = module.get<RevisionsService>(RevisionsService);

src/revisions/revisions.service.ts

@@ -76,6 +76,7 @@ export class RevisionsService {
   createRevision(content: string) {
     // TODO: Add previous revision
     // TODO: Calculate patch
+    // TODO: Save metadata
     return this.revisionRepository.create({
       content: content,
       length: content.length,

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

@@ -98,20 +98,28 @@ describe('Notes', () => {
     ).toEqual('New note text');
   });
 
-  it.skip(`PUT /notes/{note}/metadata`, () => {
+  it(`GET /notes/{note}/metadata`, async () => {
-    // TODO
+    await notesService.createNote('This is a test note.', 'test6');
-    return request(app.getHttpServer())
+    const metadata = await request(app.getHttpServer())
-      .post('/notes/test5/metadata')
-      .set('Content-Type', 'text/markdown')
-      .expect(200);
-  });
-
-  it.skip(`GET /notes/{note}/metadata`, () => {
-    notesService.createNote('This is a test note.', 'test6');
-    return request(app.getHttpServer())
       .get('/notes/test6/metadata')
       .expect(200);
-    // TODO: Find out how to check the structure of the returned JSON
+    expect(typeof metadata.body.id).toEqual('string');
+    expect(metadata.body.alias).toEqual('test6');
+    expect(metadata.body.title).toBeNull();
+    expect(metadata.body.description).toBeNull();
+    expect(typeof metadata.body.createTime).toEqual('string');
+    expect(metadata.body.editedBy).toEqual([]);
+    expect(metadata.body.permissions.owner).toBeNull();
+    expect(metadata.body.permissions.sharedToUsers).toEqual([]);
+    expect(metadata.body.permissions.sharedToUsers).toEqual([]);
+    expect(metadata.body.tags).toEqual([]);
+    expect(typeof metadata.body.updateTime).toEqual('string');
+    expect(typeof metadata.body.updateUser.displayName).toEqual('string');
+    expect(typeof metadata.body.updateUser.userName).toEqual('string');
+    expect(typeof metadata.body.updateUser.email).toEqual('string');
+    expect(typeof metadata.body.updateUser.photo).toEqual('string');
+    expect(typeof metadata.body.viewCount).toEqual('number');
+    expect(metadata.body.editedBy).toEqual([]);
   });
 
   it(`GET /notes/{note}/revisions`, async () => {