feat: add logs for business events

Author: 7eliassen

src/domain/service/auth.ts

@@ -3,6 +3,7 @@ import type AuthPayload from '@domain/entities/authPayload.js';
 import { nanoid } from 'nanoid';
 import type UserSessionRepository from '@repository/userSession.repository.js';
 import type UserSession from '@domain/entities/userSession.js';
+import type { DomainLogger } from './shared/logger.js';
 
 /**
  * Auth service
@@ -28,18 +29,25 @@ export default class AuthService {
    */
   private readonly userSessionRepository: UserSessionRepository;
 
+  /**
+   * Logger instance
+   */
+  private readonly logger: DomainLogger;
+
   /**
    * Creates jwt service instance
    * @param accessSecret - access token secret key
    * @param accessTokenExpiresIn - access token expiration time
    * @param refreshTokenExpiresIn - refresh token expiration time
    * @param userSessionRepository - user session repository instance
+   * @param logger - domain logger
    */
-  constructor(accessSecret: string, accessTokenExpiresIn: number, refreshTokenExpiresIn: number, userSessionRepository: UserSessionRepository) {
+  constructor(accessSecret: string, accessTokenExpiresIn: number, refreshTokenExpiresIn: number, userSessionRepository: UserSessionRepository, logger: DomainLogger) {
     this.accessSecret = accessSecret;
     this.accessExpiresIn = accessTokenExpiresIn;
     this.refreshExpiresIn = refreshTokenExpiresIn;
     this.userSessionRepository = userSessionRepository;
+    this.logger = logger;
   }
 
   /**
@@ -77,6 +85,10 @@ export default class AuthService {
 
     const userSession = await this.userSessionRepository.addUserSession(userId, token, new Date(Date.now() + this.refreshExpiresIn));
 
+    this.logger.debug('Refresh token issued', {
+      userId,
+    });
+
     return userSession.refreshToken;
   }
 
@@ -101,6 +113,8 @@ export default class AuthService {
     if (session.refreshTokenExpiresAt.getTime() < Date.now()) {
       await this.userSessionRepository.removeUserSessionByRefreshToken(token);
 
+      this.logger.warn('Refresh token expired');
+
       return null;
     }
 
@@ -113,5 +127,7 @@ export default class AuthService {
    */
   public async removeSessionByRefreshToken(token: string): Promise<void> {
     await this.userSessionRepository.removeUserSessionByRefreshToken(token);
+
+    this.logger.debug('Session revoked');
   }
 }

src/domain/service/editorTools.ts

@@ -3,6 +3,7 @@ import type EditorTool from '@domain/entities/editorTools.js';
 import type EditorToolsServiceSharedMethods from './shared/editorTools.js';
 import type User from '@domain/entities/user.js';
 import type { EditorToolCreationAttributes } from '@domain/entities/editorTools.js';
+import type { DomainLogger } from './shared/logger.js';
 
 /**
  * Editor tools service
@@ -13,12 +14,19 @@ export default class EditorToolsService implements EditorToolsServiceSharedMetho
    */
   private readonly repository: EditorToolsRepository;
 
+  /**
+   * Logger instance
+   */
+  private readonly logger: DomainLogger;
+
   /**
    * Editor tools service constructor
    * @param repository - user repository instance
+   * @param logger - domain logger
    */
-  constructor(repository: EditorToolsRepository) {
+  constructor(repository: EditorToolsRepository, logger: DomainLogger) {
     this.repository = repository;
+    this.logger = logger;
   }
 
   /**
@@ -58,9 +66,16 @@ export default class EditorToolsService implements EditorToolsServiceSharedMetho
    * @returns editor tool data
    */
   public async addTool(editorTool: Omit<EditorToolCreationAttributes, 'userId'>, userId: User['id']): Promise<EditorTool> {
-    return await this.repository.addTool({
+    const createdTool = await this.repository.addTool({
       userId,
       ...editorTool,
     });
+
+    this.logger.info('Editor tool created', {
+      toolId: createdTool.id,
+      userId,
+    });
+
+    return createdTool;
   }
 }

src/domain/service/fileUploader.service.ts

@@ -7,6 +7,7 @@ import type ObjectRepository from '@repository/object.repository.js';
 import { DomainError } from '@domain/entities/DomainError.js';
 import mime from 'mime';
 import { isEmpty } from '@infrastructure/utils/empty.js';
+import type { DomainLogger } from './shared/logger.js';
 
 /**
  * File data for upload
@@ -40,14 +41,21 @@ export default class FileUploaderService {
    */
   private readonly fileRepository: FileRepository;
 
+  /**
+   * Logger instance
+   */
+  private readonly logger: DomainLogger;
+
   /**
    * File uploader service constructor
    * @param objectRepository - repository for objects
    * @param fileRepository - repository for files data
+   * @param logger - domain logger
    */
-  constructor(objectRepository: ObjectRepository, fileRepository: FileRepository) {
+  constructor(objectRepository: ObjectRepository, fileRepository: FileRepository, logger: DomainLogger) {
     this.objectRepository = objectRepository;
     this.fileRepository = fileRepository;
+    this.logger = logger;
   }
 
   /**
@@ -96,6 +104,14 @@ export default class FileUploaderService {
       throw new DomainError('File was not uploaded');
     }
 
+    this.logger.info('File uploaded', {
+      key: file.key,
+      type,
+      size: fileData.data.length,
+      bucket,
+      userId: file.metadata.userId,
+    });
+
     return file.key;
   }
 
@@ -170,6 +186,12 @@ export default class FileUploaderService {
     if (isRemovedFromObjectStorage === false || isRemovedFromDatabase === false) {
       throw new DomainError('Cannot delete file');
     }
+
+    this.logger.info('File deleted', {
+      key,
+      type: fileType,
+      bucket,
+    });
   }
 
   /**

src/domain/service/note.ts

@@ -10,6 +10,7 @@ import type { NoteList } from '@domain/entities/noteList.js';
 import type NoteHistoryRepository from '@repository/noteHistory.repository.js';
 import type { NoteHistoryMeta, NoteHistoryRecord, NoteHistoryPublic } from '@domain/entities/noteHistory.js';
 import type { NoteHierarchy } from '@domain/entities/NoteHierarchy.js';
+import type { DomainLogger } from './shared/logger.js';
 
 /**
  * Note service
@@ -40,6 +41,11 @@ export default class NoteService {
    */
   public noteHistoryRepository: NoteHistoryRepository;
 
+  /**
+   * Logger instance
+   */
+  private logger: DomainLogger;
+
   /**
    * Number of the notes to be displayed on one page
    * it is used to calculate offset and limit for getting notes that the user has recently opened
@@ -58,13 +64,15 @@ export default class NoteService {
    * @param noteVisitsRepository - note visits repository
    * @param editorToolsRepository - editor tools repositoryn
    * @param noteHistoryRepository - note history repository
+   * @param logger - domain logger
    */
-  constructor(noteRepository: NoteRepository, noteRelationsRepository: NoteRelationsRepository, noteVisitsRepository: NoteVisitsRepository, editorToolsRepository: EditorToolsRepository, noteHistoryRepository: NoteHistoryRepository) {
+  constructor(noteRepository: NoteRepository, noteRelationsRepository: NoteRelationsRepository, noteVisitsRepository: NoteVisitsRepository, editorToolsRepository: EditorToolsRepository, noteHistoryRepository: NoteHistoryRepository, logger: DomainLogger) {
     this.noteRepository = noteRepository;
     this.noteRelationsRepository = noteRelationsRepository;
     this.noteVisitsRepository = noteVisitsRepository;
     this.editorToolsRepository = editorToolsRepository;
     this.noteHistoryRepository = noteHistoryRepository;
+    this.logger = logger;
   }
 
   /**
@@ -103,6 +111,12 @@ export default class NoteService {
       await this.noteRelationsRepository.addNoteRelation(note.id, parentNote.id);
     }
 
+    this.logger.info('Note created', {
+      noteId: note.id,
+      creatorId,
+      parentPublicId,
+    });
+
     return note;
   }
 
@@ -139,6 +153,11 @@ export default class NoteService {
       throw new DomainError(`Note with id ${id} was not deleted`);
     }
 
+    this.logger.info('Note deleted', {
+      noteId: id,
+      hadRelation: hasRelation,
+    });
+
     return isNoteDeleted;
   }
 
@@ -168,6 +187,11 @@ export default class NoteService {
       throw new DomainError(`Note with id ${id} was not updated`);
     }
 
+    this.logger.debug('Note updated', {
+      noteId: id,
+      userId,
+    });
+
     return updatedNote;
   }
 
@@ -176,7 +200,13 @@ export default class NoteService {
    * @param noteId - id of note to unlink parent
    */
   public async unlinkParent(noteId: NoteInternalId): Promise<boolean> {
-    return this.noteRelationsRepository.unlinkParent(noteId);
+    const result = await this.noteRelationsRepository.unlinkParent(noteId);
+
+    this.logger.info('Note parent unlinked', {
+      noteId,
+    });
+
+    return result;
   }
 
   /**
@@ -292,6 +322,11 @@ export default class NoteService {
       throw new DomainError(`Relation was not created`);
     }
 
+    this.logger.info('Note relation created', {
+      noteId,
+      parentNoteId: parentNote.id,
+    });
+
     return parentNote;
   }
 
@@ -301,6 +336,8 @@ export default class NoteService {
    * @param parentPublicId - id of the new parent note
    */
   public async updateNoteRelation(noteId: NoteInternalId, parentPublicId: NotePublicId): Promise<boolean> {
+    const currentParentId = await this.noteRelationsRepository.getParentNoteIdByNoteId(noteId);
+
     const parentNote = await this.noteRepository.getNoteByPublicId(parentPublicId);
 
     if (parentNote === null) {
@@ -320,7 +357,15 @@ export default class NoteService {
       parentNoteId = await this.noteRelationsRepository.getParentNoteIdByNoteId(parentNoteId);
     }
 
-    return await this.noteRelationsRepository.updateNoteRelationById(noteId, parentNote.id);
+    const result = await this.noteRelationsRepository.updateNoteRelationById(noteId, parentNote.id);
+
+    this.logger.info('Note relation changed', {
+      noteId,
+      oldParentId: currentParentId ?? undefined,
+      newParentId: parentNote.id,
+    });
+
+    return result;
   };
 
   /**