catch exception

adapters/Exception.py

@@ -0,0 +1,3 @@
+class GoogleGenerationException(Exception):
+    message: str
+    pass

adapters/google_adapter.py

@@ -7,6 +7,7 @@ from PIL import Image
 from google import genai
 from google.genai import types
 
+from adapters.Exception import GoogleGenerationException
 from models.enums import AspectRatios, Quality
 
 logger = logging.getLogger(__name__)
@@ -85,6 +86,8 @@ class GoogleAdapter:
                     ),
                 )
             )
+            if response.parts is None and response.candidates[0].finish_reason is not None:
+                raise GoogleGenerationException(f"Generation blocked in cause of {response.candidates[0].finish_reason.value}")
 
             generated_images = []
 

api/models/GenerationRequest.py

@@ -19,6 +19,7 @@ class GenerationRequest(BaseModel):
 class GenerationResponse(BaseModel):
     id: str
     status: GenerationStatus
+    failed_reason: Optional[str] = None
     linked_character_id: Optional[str] = None
     aspect_ratio: AspectRatios
     quality: Quality

api/service/generation_service.py

@@ -5,6 +5,7 @@ from datetime import datetime, UTC
 from typing import List, Optional
 from io import BytesIO
 
+from adapters.Exception import GoogleGenerationException
 from adapters.google_adapter import GoogleAdapter
 from api.models.GenerationRequest import GenerationRequest, GenerationResponse
 # Импортируйте ваши модели DAO, Asset, Generation корректно
@@ -28,7 +29,7 @@ async def generate_image_task(
     Обертка для вызова синхронного метода Gemini в отдельном потоке.
     Возвращает список байтов сгенерированных изображений.
     """
-
+    try :
     # Запускаем блокирующую операцию в отдельном потоке, чтобы не тормозить Event Loop
         generated_images_io: List[BytesIO] = await asyncio.to_thread(
             gemini.generate_image,
@@ -37,7 +38,8 @@ async def generate_image_task(
             aspect_ratio=aspect_ratio,
             quality=quality,
         )
-
+    except GoogleGenerationException as e:
+        raise e
     images_bytes = []
     if generated_images_io:
         for img_io in generated_images_io:
@@ -154,6 +156,12 @@ class GenerationService:
                 quality=generation.quality,
                 gemini=self.gemini
             )
+        except GoogleGenerationException as e:
+            generation.status = GenerationStatus.FAILED
+            generation.failed_reason = str(e.message)
+            generation.updated_at = datetime.now(UTC)
+            await self.dao.generations.update_generation(generation)
+            raise
         except Exception as e:
             # Тут стоит добавить логирование ошибки
             logging.error(f"Generation failed: {e}")

models/Generation.py

@@ -16,6 +16,7 @@ class GenerationStatus(str, Enum):
 class Generation(BaseModel):
     id: Optional[str] = None
     status: GenerationStatus = GenerationStatus.RUNNING
+    failed_reason: Optional[str] = None
     linked_character_id: Optional[str] = None
     aspect_ratio: AspectRatios
     quality: Quality