feature: added exception handling

services/ingest-service/app/main.py

@@ -1,6 +1,17 @@
 from contextlib import asynccontextmanager
-from fastapi import FastAPI
+from fastapi import FastAPI, Request, status
+from fastapi.responses import JSONResponse
+import logging
+
 from app.api.uis import router as uis_router
+from app.core.exceptions import CallEventAlreadyExistsError, DatabaseError, ValidationError
+
+# Настройка логирования
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)
+logger = logging.getLogger(__name__)
 
 app = FastAPI(
     title="Ingest Service API",
@@ -8,4 +19,68 @@ app = FastAPI(
     version="1.0.0",
 )
 
+
+# Exception handlers
+@app.exception_handler(CallEventAlreadyExistsError)
+async def call_event_exists_handler(request: Request, exc: CallEventAlreadyExistsError):
+    """Обработчик для дубликатов событий звонков"""
+    logger.warning(f"Duplicate call event: {exc.message}", extra=exc.details)
+    return JSONResponse(
+        status_code=status.HTTP_409_CONFLICT,
+        content={
+            "error": "duplicate_call_event",
+            "message": exc.message,
+            "details": exc.details
+        }
+    )
+
+
+@app.exception_handler(DatabaseError)
+async def database_error_handler(request: Request, exc: DatabaseError):
+    """Обработчик для ошибок БД"""
+    logger.error(f"Database error: {exc.message}", extra=exc.details)
+    return JSONResponse(
+        status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+        content={
+            "error": "database_error",
+            "message": "Internal database error occurred",
+            "details": exc.details
+        }
+    )
+
+
+@app.exception_handler(ValidationError)
+async def validation_error_handler(request: Request, exc: ValidationError):
+    """Обработчик для ошибок валидации"""
+    logger.warning(f"Validation error: {exc.message}", extra=exc.details)
+    return JSONResponse(
+        status_code=status.HTTP_422_UNPROCESSABLE_ENTITY,
+        content={
+            "error": "validation_error",
+            "message": exc.message,
+            "details": exc.details
+        }
+    )
+
+
+@app.exception_handler(Exception)
+async def general_exception_handler(request: Request, exc: Exception):
+    """Общий обработчик для неперехваченных исключений"""
+    logger.error(f"Unhandled exception: {str(exc)}", exc_info=True)
+    return JSONResponse(
+        status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
+        content={
+            "error": "internal_server_error",
+            "message": "An unexpected error occurred"
+        }
+    )
+
+
+# Health check endpoint
+@app.get("/health", tags=["Health"])
+async def health_check():
+    """Проверка состояния сервиса"""
+    return {"status": "healthy", "service": "ingest-service"}
+
+
 app.include_router(uis_router, prefix="/v1/uis", tags=["UIS Webhooks"])