src/application/domain/exceptions/__init__.py

@@ -8,3 +8,6 @@ from src.application.domain.exceptions.internal_exception import InternalExcepti
 from src.application.domain.exceptions.service_unavailable_exception import ServiceUnavailableException
 from src.application.domain.exceptions.too_many_requests_exception import TooManyRequestsException
 from src.application.domain.exceptions.csrf_error_exception import CsrfErrorException
+from src.application.domain.exceptions.jwt_error_exception import JwtErrorException
+from src.application.domain.exceptions.data_base_error_exception import DataBaseErrorException
+from src.application.domain.exceptions.rate_limit_error_exception import RateLimitErrorException

src/application/domain/exceptions/data_base_error_exception.py

@@ -0,0 +1,8 @@
+from src.application.domain.exceptions.application_exceptions import ApplicationException
+
+from typing import Mapping
+
+
+class DataBaseErrorException(ApplicationException):
+    def __init__(self, message: str = 'Database error occurred', headers: Mapping[str, str] | None = None):
+        super().__init__(500, message, headers)

src/application/domain/exceptions/jwt_error_exception.py

@@ -0,0 +1,8 @@
+from src.application.domain.exceptions.application_exceptions import ApplicationException
+
+from typing import Mapping
+
+
+class JwtErrorException(ApplicationException):
+    def __init__(self, message: str = 'JWT error occurred', headers: Mapping[str, str] | None = None):
+        super().__init__(500, message, headers)

src/application/domain/exceptions/rate_limit_error_exception.py

@@ -0,0 +1,8 @@
+from src.application.domain.exceptions.application_exceptions import ApplicationException
+
+from typing import Mapping
+
+
+class RateLimitErrorException(ApplicationException):
+    def __init__(self, message: str = 'Rate limit error occurred', headers: Mapping[str, str] | None = None):
+        super().__init__(500, message, headers)

src/infrastructure/database/repositories/user_repository.py

@@ -3,7 +3,7 @@ from sqlalchemy import select
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.exc import SQLAlchemyError
 from src.application.contracts import ILogger
-from src.application.domain.exceptions import ApplicationException, BadRequestException, InternalException, NotFoundException
+from src.application.domain.exceptions import ApplicationException, BadRequestException, DataBaseErrorException, NotFoundException
 from src.application.abstractions.repositories import IUserRepository
 from src.application.domain.entities import UserEntity
 from src.infrastructure.database.models import UserModel
@@ -60,7 +60,7 @@ class UserRepository(IUserRepository):
             raise
         except SQLAlchemyError as exception:
             self._logger.exception(str(exception))
-            raise InternalException(message=f'Database error: {str(exception)}')
+            raise DataBaseErrorException(message=f'Database error: {str(exception)}')
 
     async def _update_field(self, user_id: str, **fields: object) -> UserEntity:
         try:
@@ -74,7 +74,7 @@ class UserRepository(IUserRepository):
             raise
         except SQLAlchemyError as exception:
             self._logger.exception(str(exception))
-            raise InternalException(message=f'Database error: {str(exception)}')
+            raise DataBaseErrorException(message=f'Database error: {str(exception)}')
 
     async def set_phone(self, user_id: str, phone: str) -> UserEntity:
         return await self._update_field(user_id, phone=phone)
@@ -100,7 +100,7 @@ class UserRepository(IUserRepository):
             raise
         except SQLAlchemyError as exception:
             self._logger.exception(str(exception))
-            raise InternalException(message=f'Database error: {str(exception)}')
+            raise DataBaseErrorException(message=f'Database error: {str(exception)}')
 
     async def set_password(self, user_id: str, password_hash: str) -> UserEntity:
         return await self._update_field(user_id, password_hash=password_hash)
@@ -121,7 +121,7 @@ class UserRepository(IUserRepository):
             return result.scalar_one_or_none() is not None
         except SQLAlchemyError as exception:
             self._logger.exception(str(exception))
-            raise InternalException(message=f'Database error: {str(exception)}')
+            raise DataBaseErrorException(message=f'Database error: {str(exception)}')
 
     async def get_user_by_email(self, email: str) -> UserEntity | None:
         try:
@@ -139,4 +139,4 @@ class UserRepository(IUserRepository):
             return self._to_entity(user)
         except SQLAlchemyError as exception:
             self._logger.exception(str(exception))
-            raise InternalException(message=f'Database error: {str(exception)}')
+            raise DataBaseErrorException(message=f'Database error: {str(exception)}')

src/infrastructure/security/jwt.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 from jose import jwt, ExpiredSignatureError, JWTError
 from src.application.contracts import ILogger, IJwtService
 from src.application.domain.dto import AccessTokenPayload
-from src.application.domain.exceptions import ApplicationException, UnauthorizedException, InternalException
+from src.application.domain.exceptions import ApplicationException, UnauthorizedException, JwtErrorException
 from src.infrastructure.config.settings import settings
 from src.infrastructure.vault import JwtKeyStore
 
@@ -106,4 +106,4 @@ class JwtService(IJwtService):
 
         except Exception as exception:
             self._logger.error(f'Unexpected JWT decode error kid={kid} error={str(exception)}')
-            raise InternalException(message='JWT decode failed')
+            raise JwtErrorException(message='JWT decode failed')

src/infrastructure/vault/keys.py

@@ -2,7 +2,7 @@ from __future__ import annotations
 import asyncio
 from datetime import datetime, timezone
 from src.application.domain.dto import JwtPublicKeySet, JwtPublicKey
-from src.application.domain.exceptions import InternalException
+from src.application.domain.exceptions import JwtErrorException
 from src.infrastructure.vault.client import VaultClient
 
 
@@ -52,7 +52,7 @@ class JwtKeyStore:
     @classmethod
     def get_instance(cls) -> 'JwtKeyStore':
         if cls._instance is None:
-            raise InternalException(message='JwtKeyStore not initialized')
+            raise JwtErrorException(message='JwtKeyStore not initialized')
         return cls._instance
 
     def _read_keyset_sync(self) -> JwtPublicKeySet:

src/presentation/decorators/rate_limit.py

@@ -7,7 +7,7 @@ from fastapi import Request
 from redis.asyncio.client import Redis
 from src.application.contracts import ILogger
 from src.application.domain.exceptions import (
-    InternalException,
+    RateLimitErrorException,
     ServiceUnavailableException,
     TooManyRequestsException,
 )
@@ -128,7 +128,7 @@ def rate_limit(
                     ident = _call_key_builder(key_builder, request, args, kwargs)  # type: ignore[arg-type]
                 except Exception as e:
                     logger.error(f'RateLimit key_builder failed error={str(e)}')
-                    raise InternalException(message='Rate limiter key_builder failed')
+                    raise RateLimitErrorException(message='Rate limiter key_builder failed')
 
             route = request.url.path
             method = request.method