fix error

genotype_api/api/endpoints/plates.py

@@ -10,7 +10,7 @@
 from genotype_api.database.store import Store, get_store
 from genotype_api.dto.plate import PlateResponse
 from genotype_api.dto.user import CurrentUser
-from genotype_api.exceptions import PlateNotFoundError
+from genotype_api.exceptions import PlateNotFoundError, PlateExistsError
 from genotype_api.security import get_active_user
 from genotype_api.services.endpoint_services.plate_service import PlateService
 
@@ -30,7 +30,14 @@ def upload_plate(
     plate_service: PlateService = Depends(get_plate_service),
     current_user: CurrentUser = Depends(get_active_user),
 ):
-    plate_service.upload_plate(file)
+
+    try:
+        plate_service.upload_plate(file)
+    except PlateExistsError:
+        raise HTTPException(
+            detail="Plate already exists in the database.", status_code=HTTPStatus.BAD_REQUEST
+        )
+    return JSONResponse("Plate uploaded successfully", status_code=status.HTTP_201_CREATED)
 
 
 @router.patch(

genotype_api/exceptions.py

@@ -51,3 +51,7 @@ class SampleExistsError(Exception):
 
 class SNPExistsError(Exception):
     pass
+
+
+class PlateExistsError(Exception):
+    pass

genotype_api/services/endpoint_services/plate_service.py

@@ -13,7 +13,7 @@
 from genotype_api.database.filter_models.plate_models import PlateSignOff, PlateOrderParams
 from genotype_api.database.models import Plate, Analysis, User, Sample
 from genotype_api.dto.plate import PlateResponse, UserOnPlate, AnalysisOnPlate, SampleStatus
-from genotype_api.exceptions import PlateNotFoundError, UserNotFoundError
+from genotype_api.exceptions import PlateNotFoundError, UserNotFoundError, PlateExistsError
 from genotype_api.file_parsing.excel import GenotypeAnalysis
 from genotype_api.file_parsing.files import check_file
 from genotype_api.services.endpoint_services.base_service import BaseService
@@ -73,16 +73,14 @@ def upload_plate(self, file: UploadFile):
         plate_id: str = self._get_plate_id_from_file(file_name)
         db_plate = self.store.get_plate_by_plate_id(plate_id)
         if db_plate:
-            raise HTTPException(
-                status_code=status.HTTP_409_CONFLICT,
-                detail=f"Plate with id {db_plate.id} already exists",
-            )
+            raise PlateExistsError
 
         excel_parser = GenotypeAnalysis(
             excel_file=BytesIO(file.file.read()),
             file_name=str(file_name),
             include_key="-CG-",
         )
+
         analyses: list[Analysis] = list(excel_parser.generate_analyses())
         self.store.check_analyses_objects(analyses=analyses, analysis_type=Types.GENOTYPE)
         self.store.create_analyses_samples(analyses=analyses)