refactor(server): make access core singleton (#4609)

server/src/domain/access/access.core.ts

@@ -37,8 +37,22 @@ export enum Permission {
   PERSON_MERGE = 'person.merge',
 }
 
+let instance: AccessCore | null;
+
 export class AccessCore {
-  constructor(private repository: IAccessRepository) {}
+  private constructor(private repository: IAccessRepository) {}
+
+  static create(repository: IAccessRepository) {
+    if (!instance) {
+      instance = new AccessCore(repository);
+    }
+
+    return instance;
+  }
+
+  static reset() {
+    instance = null;
+  }
 
   requireUploadAccess(authUser: AuthUserDto | null): AuthUserDto {
     if (!authUser || (authUser.isPublicUser && !authUser.isAllowUpload)) {

server/src/domain/album/album.service.ts

@@ -31,7 +31,7 @@ export class AlbumService {
     @Inject(IJobRepository) private jobRepository: IJobRepository,
     @Inject(IUserRepository) private userRepository: IUserRepository,
   ) {
-    this.access = new AccessCore(accessRepository);
+    this.access = AccessCore.create(accessRepository);
   }
 
   async getCount(authUser: AuthUserDto): Promise<AlbumCountResponseDto> {

server/src/domain/asset/asset.service.ts

@@ -89,7 +89,7 @@ export class AssetService {
     @Inject(IStorageRepository) private storageRepository: IStorageRepository,
     @Inject(ICommunicationRepository) private communicationRepository: ICommunicationRepository,
   ) {
-    this.access = new AccessCore(accessRepository);
+    this.access = AccessCore.create(accessRepository);
     this.configCore = SystemConfigCore.create(configRepository);
     this.storageCore = new StorageCore(storageRepository, assetRepository, moveRepository, personRepository);
   }

server/src/domain/audit/audit.service.ts

@@ -40,7 +40,7 @@ export class AuditService {
     @Inject(IStorageRepository) private storageRepository: IStorageRepository,
     @Inject(IUserRepository) private userRepository: IUserRepository,
   ) {
-    this.access = new AccessCore(accessRepository);
+    this.access = AccessCore.create(accessRepository);
   }
 
   async handleCleanup(): Promise<boolean> {

server/src/domain/library/library.service.ts

@@ -43,7 +43,7 @@ export class LibraryService {
     @Inject(IStorageRepository) private storageRepository: IStorageRepository,
     @Inject(IUserRepository) private userRepository: IUserRepository,
   ) {
-    this.access = new AccessCore(accessRepository);
+    this.access = AccessCore.create(accessRepository);
   }
 
   async getStatistics(authUser: AuthUserDto, id: string): Promise<LibraryStatsResponseDto> {

server/src/domain/person/person.service.ts

@@ -56,7 +56,7 @@ export class PersonService {
     @Inject(IStorageRepository) private storageRepository: IStorageRepository,
     @Inject(IJobRepository) private jobRepository: IJobRepository,
   ) {
-    this.access = new AccessCore(accessRepository);
+    this.access = AccessCore.create(accessRepository);
     this.configCore = SystemConfigCore.create(configRepository);
     this.storageCore = new StorageCore(storageRepository, assetRepository, moveRepository, repository);
   }

server/src/domain/shared-link/shared-link.service.ts

@@ -16,7 +16,7 @@ export class SharedLinkService {
     @Inject(ICryptoRepository) private cryptoRepository: ICryptoRepository,
     @Inject(ISharedLinkRepository) private repository: ISharedLinkRepository,
   ) {
-    this.access = new AccessCore(accessRepository);
+    this.access = AccessCore.create(accessRepository);
   }
 
   getAll(authUser: AuthUserDto): Promise<SharedLinkResponseDto[]> {