#31 loan: delete application

loan/src/main/java/com/example/loan/controller/ApplicationController.java

@@ -34,4 +34,12 @@ public class ApplicationController extends AbstractController {
     ) {
         return ok(applicationService.update(applicationId, request));
     }
+
+    @DeleteMapping("/{applicationId}")
+    public ResponseDto<Void> delete(
+            @PathVariable Long applicationId
+    ) {
+        applicationService.delete(applicationId);
+        return ok();
+    }
 }

loan/src/main/java/com/example/loan/service/ApplicationService.java

@@ -9,4 +9,6 @@ public interface ApplicationService {
     ApplicationDto.Response get(Long applicationId);
 
     ApplicationDto.Response update(Long applicationId, ApplicationDto.Request request);
+
+    void delete(Long applicationId);
 }

loan/src/main/java/com/example/loan/service/ApplicationServiceImpl.java

@@ -50,4 +50,14 @@ public class ApplicationServiceImpl implements ApplicationService {
 
         return modelMapper.map(application, ApplicationDto.Response.class);
     }
+
+    @Override
+    public void delete(Long applicationId) {
+        Application application = applicationRepository.findById(applicationId)
+                .orElseThrow(() -> new BaseException(ResultType.SYSTEM_ERROR));
+
+        application.setIsDeleted(true);
+
+        applicationRepository.save(application);
+    }
 }

loan/src/test/java/com/example/loan/service/ApplicationServiceTest.java

@@ -93,4 +93,20 @@ class ApplicationServiceTest {
         assertThat(actual.getApplicationId()).isSameAs(findId);
         assertThat(actual.getHopeAmount()).isSameAs(request.getHopeAmount());
     }
+
+    @Test
+    void Should_DeletedApplicationEntity_When_RequestDeleteExistApplicationInfo() {
+        Long targetId = 1L;
+
+        Application entity = Application.builder()
+                .applicationId(1L)
+                .build();
+
+        when(applicationRepository.save(ArgumentMatchers.any(Application.class))).thenReturn(entity);
+        when(applicationRepository.findById(targetId)).thenReturn(Optional.ofNullable(entity));
+
+        applicationService.delete(targetId);
+
+        assertThat(entity.getIsDeleted()).isTrue();
+    }
 }