modify: service의 getByToken이 아닌 repo의 findQRLoginToken을 사용하도록 수정

Author: Jihyun3478

src/services/__test__/qr.service.test.ts

@@ -66,19 +66,19 @@ describe('UserService 의 QRService', () => {
       };
       repo.findQRLoginToken.mockResolvedValue(mockToken);
 
-      const result = await service.getByToken('token');
+      const result = await repo.findQRLoginToken('token');
       expect(result).toEqual(mockToken);
     });
 
     it('토큰이 없으면 null 반환', async () => {
       repo.findQRLoginToken.mockResolvedValue(null);
-      const result = await service.getByToken('token');
+      const result = await repo.findQRLoginToken('token');
       expect(result).toBeNull();
     });
 
     it('조회 중 오류 발생 시 예외 발생', async () => {
       repo.findQRLoginToken.mockRejectedValueOnce(new DBError('조회 실패'));
-      await expect(service.getByToken('token')).rejects.toThrow('조회 실패');
+      await expect(repo.findQRLoginToken('token')).rejects.toThrow('조회 실패');
     });
   });
 

src/services/user.service.ts

@@ -135,10 +135,6 @@ export class UserService {
     return token;
   }
 
-  async getByToken(token: string): Promise<QRLoginToken | null> {
-    return await this.userRepo.findQRLoginToken(token);
-  }
-
   async useToken(token: string): Promise<QRLoginToken | null> {
     const qrToken = await this.userRepo.findQRLoginToken(token);