refactor: find or fail (#30697)

server/src/services/album.service.ts

@@ -19,6 +19,7 @@ import { AlbumAssetCount, AlbumInfoOptions } from 'src/repositories/album.reposi
 import { BaseService } from 'src/services/base.service';
 import { addAssets, removeAssets } from 'src/utils/asset.util';
 import { asDateTimeString } from 'src/utils/date';
+import { findOrFail } from 'src/utils/misc';
 import { getPreferences } from 'src/utils/preferences';
 
 @Injectable()
@@ -351,11 +352,7 @@ export class AlbumService extends BaseService {
     await this.albumUserRepository.update({ albumId: id, userId }, { role: dto.role });
   }
 
-  private async findOrFail(id: string, authUserId: string, options: AlbumInfoOptions) {
-    const album = await this.albumRepository.getById(id, options, authUserId);
-    if (!album) {
-      throw new BadRequestException('Album not found');
-    }
-    return album;
+  private findOrFail(id: string, authUserId: string, options: AlbumInfoOptions) {
+    return findOrFail(() => this.albumRepository.getById(id, options, authUserId), 'Album');
   }
 }

server/src/services/asset.service.ts

@@ -46,6 +46,7 @@ import {
 } from 'src/utils/asset.util';
 import { updateLockedColumns } from 'src/utils/database';
 import { extractTimeZone } from 'src/utils/date';
+import { findOrFail } from 'src/utils/misc';
 import { transformOcrBoundingBox } from 'src/utils/transform';
 
 @Injectable()
@@ -496,12 +497,8 @@ export class AssetService extends BaseService {
     await this.jobRepository.queueAll(jobs);
   }
 
-  private async findOrFail(id: string) {
-    const asset = await this.assetRepository.getById(id);
-    if (!asset) {
-      throw new BadRequestException('Asset not found');
-    }
-    return asset;
+  private findOrFail(id: string) {
+    return findOrFail(() => this.assetRepository.getById(id), 'Asset');
   }
 
   private async updateExif(dto: {

server/src/services/library.service.ts

@@ -34,7 +34,7 @@ import { AssetTable } from 'src/schema/tables/asset.table';
 import { BaseService } from 'src/services/base.service';
 import { JobOf } from 'src/types';
 import { mimeTypes } from 'src/utils/mime-types';
-import { handlePromiseError } from 'src/utils/misc';
+import { findOrFail, handlePromiseError } from 'src/utils/misc';
 
 @Injectable()
 export class LibraryService extends BaseService {
@@ -793,11 +793,7 @@ export class LibraryService extends BaseService {
     return JobStatus.Success;
   }
 
-  private async findOrFail(id: string) {
-    const library = await this.libraryRepository.get(id);
-    if (!library) {
-      throw new BadRequestException('Library not found');
-    }
-    return library;
+  private findOrFail(id: string) {
+    return findOrFail(() => this.libraryRepository.get(id), 'Library');
   }
 }

server/src/services/memory.service.ts

@@ -1,4 +1,4 @@
-import { BadRequestException, Injectable } from '@nestjs/common';
+import { Injectable } from '@nestjs/common';
 import { DateTime } from 'luxon';
 import { Memory } from 'src/database';
 import { OnJob } from 'src/decorators';
@@ -8,6 +8,7 @@ import { MemoryCreateDto, MemoryResponseDto, MemorySearchDto, MemoryUpdateDto, m
 import { DatabaseLock, JobName, MemoryType, Permission, QueueName, SystemMetadataKey } from 'src/enum';
 import { BaseService } from 'src/services/base.service';
 import { addAssets, removeAssets } from 'src/utils/asset.util';
+import { findOrFail } from 'src/utils/misc';
 
 const DAYS = 3;
 
@@ -162,11 +163,7 @@ export class MemoryService extends BaseService {
     return results;
   }
 
-  private async findOrFail(id: string) {
-    const memory = await this.memoryRepository.get(id);
-    if (!memory) {
-      throw new BadRequestException('Memory not found');
-    }
-    return memory;
+  private findOrFail(id: string) {
+    return findOrFail(() => this.memoryRepository.get(id), 'Memory');
   }
 }

server/src/services/person.service.ts

@@ -43,7 +43,7 @@ import { JobItem, JobOf } from 'src/types';
 import { getDimensions } from 'src/utils/asset.util';
 import { ImmichFileResponse } from 'src/utils/file';
 import { mimeTypes } from 'src/utils/mime-types';
-import { isFacialRecognitionEnabled } from 'src/utils/misc';
+import { findOrFail, isFacialRecognitionEnabled } from 'src/utils/misc';
 import { Point, transformPoints } from 'src/utils/transform';
 
 @Injectable()
@@ -614,12 +614,8 @@ export class PersonService extends BaseService {
     return results;
   }
 
-  private async findOrFail(id: string) {
-    const person = await this.personRepository.getById(id);
-    if (!person) {
-      throw new BadRequestException('Person not found');
-    }
-    return person;
+  private findOrFail(id: string) {
+    return findOrFail(() => this.personRepository.getById(id), 'Person');
   }
 
   // TODO return a asset face response

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

@@ -13,7 +13,7 @@ import {
 } from 'src/dtos/shared-link.dto';
 import { Permission, SharedLinkType } from 'src/enum';
 import { BaseService } from 'src/services/base.service';
-import { getExternalDomain, OpenGraphTags } from 'src/utils/misc';
+import { findOrFail, getExternalDomain, OpenGraphTags } from 'src/utils/misc';
 
 @Injectable()
 export class SharedLinkService extends BaseService {
@@ -143,12 +143,8 @@ export class SharedLinkService extends BaseService {
   }
 
   // TODO: replace `userId` with permissions and access control checks
-  private async findOrFail(userId: string, id: string) {
-    const sharedLink = await this.sharedLinkRepository.get(userId, id);
-    if (!sharedLink) {
-      throw new BadRequestException('Shared link not found');
-    }
-    return sharedLink;
+  private findOrFail(userId: string, id: string) {
+    return findOrFail(() => this.sharedLinkRepository.get(userId, id), 'Shared link');
   }
 
   async addAssets(auth: AuthDto, id: string, dto: AssetIdsDto): Promise<AssetIdsResponseDto[]> {

server/src/services/stack.service.spec.ts

@@ -85,8 +85,9 @@ describe(StackService.name, () => {
 
     it('should fail if stack could not be found', async () => {
       mocks.access.stack.checkOwnerAccess.mockResolvedValue(new Set(['stack-id']));
+      mocks.stack.getById.mockResolvedValue(void 0);
 
-      await expect(sut.get(authStub.admin, 'stack-id')).rejects.toBeInstanceOf(Error);
+      await expect(sut.get(authStub.admin, 'stack-id')).rejects.toBeInstanceOf(BadRequestException);
 
       expect(mocks.access.stack.checkOwnerAccess).toHaveBeenCalled();
       expect(mocks.stack.getById).toHaveBeenCalledWith('stack-id');
@@ -124,8 +125,9 @@ describe(StackService.name, () => {
 
     it('should fail if stack could not be found', async () => {
       mocks.access.stack.checkOwnerAccess.mockResolvedValue(new Set(['stack-id']));
+      mocks.stack.getById.mockResolvedValue(void 0);
 
-      await expect(sut.update(AuthFactory.create(), 'stack-id', {})).rejects.toBeInstanceOf(Error);
+      await expect(sut.update(AuthFactory.create(), 'stack-id', {})).rejects.toBeInstanceOf(BadRequestException);
 
       expect(mocks.stack.getById).toHaveBeenCalledWith('stack-id');
       expect(mocks.stack.update).not.toHaveBeenCalled();

server/src/services/stack.service.ts

@@ -4,6 +4,7 @@ import { AuthDto } from 'src/dtos/auth.dto';
 import { StackCreateDto, StackResponseDto, StackSearchDto, StackUpdateDto, mapStack } from 'src/dtos/stack.dto';
 import { Permission } from 'src/enum';
 import { BaseService } from 'src/services/base.service';
+import { findOrFail } from 'src/utils/misc';
 import { UUIDAssetIDParamDto } from 'src/validation';
 
 @Injectable()
@@ -77,12 +78,7 @@ export class StackService extends BaseService {
     await this.eventRepository.emit('StackUpdate', { stackId, userId: auth.user.id });
   }
 
-  private async findOrFail(id: string) {
-    const stack = await this.stackRepository.getById(id);
-    if (!stack) {
-      throw new Error('Asset stack not found');
-    }
-
-    return stack;
+  private findOrFail(id: string) {
+    return findOrFail(() => this.stackRepository.getById(id), 'Asset stack');
   }
 }

server/src/services/tag.service.ts

@@ -17,6 +17,7 @@ import { TagAssetTable } from 'src/schema/tables/tag-asset.table';
 import { BaseService } from 'src/services/base.service';
 import { addAssets, removeAssets } from 'src/utils/asset.util';
 import { updateLockedColumns } from 'src/utils/database';
+import { findOrFail } from 'src/utils/misc';
 import { upsertTags } from 'src/utils/tag';
 
 @Injectable()
@@ -146,12 +147,8 @@ export class TagService extends BaseService {
     return JobStatus.Success;
   }
 
-  private async findOrFail(id: string) {
-    const tag = await this.tagRepository.get(id);
-    if (!tag) {
-      throw new BadRequestException('Tag not found');
-    }
-    return tag;
+  private findOrFail(id: string) {
+    return findOrFail(() => this.tagRepository.get(id), 'Tag');
   }
 
   private async updateTags(assetId: string) {

server/src/services/user-admin.service.ts

@@ -17,6 +17,7 @@ import { JobName, UserMetadataKey, UserStatus } from 'src/enum';
 import { UserFindOptions } from 'src/repositories/user.repository';
 import { BaseService } from 'src/services/base.service';
 import { getCalendarHeatmap } from 'src/services/shared/user-methods';
+import { findOrFail } from 'src/utils/misc';
 import { getPreferences, getPreferencesPartial, mergePreferences } from 'src/utils/preferences';
 
 @Injectable()
@@ -158,11 +159,7 @@ export class UserAdminService extends BaseService {
     return mapPreferences(newPreferences);
   }
 
-  private async findOrFail(id: string, options: UserFindOptions) {
-    const user = await this.userRepository.get(id, options);
-    if (!user) {
-      throw new BadRequestException('User not found');
-    }
-    return user;
+  private findOrFail(id: string, options: UserFindOptions) {
+    return findOrFail(() => this.userRepository.get(id, options), 'User');
   }
 }

server/src/services/user.service.ts

@@ -20,6 +20,7 @@ import { getCalendarHeatmap } from 'src/services/shared/user-methods';
 import { JobOf, UserMetadataItem } from 'src/types';
 import { ImmichFileResponse } from 'src/utils/file';
 import { mimeTypes } from 'src/utils/mime-types';
+import { findOrFail } from 'src/utils/misc';
 import { getPreferences, getPreferencesPartial, mergePreferences } from 'src/utils/preferences';
 import { generateProfileImage } from 'src/utils/profile-image';
 
@@ -302,11 +303,7 @@ export class UserService extends BaseService {
     return DateTime.now().minus({ days: delayUntilDeletion }) > DateTime.fromJSDate(user.deletedAt);
   }
 
-  private async findOrFail(id: string, options: UserFindOptions) {
-    const user = await this.userRepository.get(id, options);
-    if (!user) {
-      throw new BadRequestException('User not found');
-    }
-    return user;
+  private findOrFail(id: string, options: UserFindOptions) {
+    return findOrFail(() => this.userRepository.get(id, options), 'User');
   }
 }

server/src/services/workflow.service.ts

@@ -14,6 +14,7 @@ import {
 import { Permission } from 'src/enum';
 import { PluginMethodSearchResponse } from 'src/repositories/plugin.repository';
 import { BaseService } from 'src/services/base.service';
+import { findOrFail } from 'src/utils/misc';
 import { getWorkflowTriggers, isMethodCompatible, resolveMethod } from 'src/utils/workflow';
 
 @Injectable()
@@ -104,11 +105,7 @@ export class WorkflowService extends BaseService {
     return results;
   }
 
-  private async findOrFail(id: string) {
-    const workflow = await this.workflowRepository.get(id);
-    if (!workflow) {
-      throw new BadRequestException('Workflow not found');
-    }
-    return workflow;
+  private findOrFail(id: string) {
+    return findOrFail(() => this.workflowRepository.get(id), 'Workflow');
   }
 }

server/src/utils/misc.ts

@@ -1,4 +1,4 @@
-import { INestApplication } from '@nestjs/common';
+import { BadRequestException, INestApplication } from '@nestjs/common';
 import {
   ApiBodyOptions,
   DocumentBuilder,
@@ -111,6 +111,15 @@ export const handlePromiseError = <T>(promise: Promise<T>, logger: LoggingReposi
   promise.catch((error: Error | any) => logger.error(`Promise error: ${error}`, error?.stack));
 };
 
+export const findOrFail = async <T>(find: () => Promise<T>, entity: string): Promise<NonNullable<T>> => {
+  const value = await find();
+  if (!value) {
+    throw new BadRequestException(`${entity} not found`);
+  }
+
+  return value;
+};
+
 export interface OpenGraphTags {
   title: string;
   description: string;