feat: add custom exceptions

src/application/domain/exceptions/__init__.py

@@ -1 +1,21 @@
-from src.application.domain.exceptions.application_exceptions import ApplicationException
+from src.application.domain.exceptions.application_exception import ApplicationException
+from src.application.domain.exceptions.bad_gateway_exception import BadGatewayException
+from src.application.domain.exceptions.bad_request_exception import BadRequestException
+from src.application.domain.exceptions.conflict_exception import ConflictException
+from src.application.domain.exceptions.forbidden_exception import ForbiddenException
+from src.application.domain.exceptions.internal_server_exception import InternalServerException
+from src.application.domain.exceptions.not_found_exception import NotFoundException
+from src.application.domain.exceptions.service_unavailable_exception import ServiceUnavailableException
+from src.application.domain.exceptions.unauthorized_exception import UnauthorizedException
+
+__all__ = [
+    'ApplicationException',
+    'BadGatewayException',
+    'BadRequestException',
+    'ConflictException',
+    'ForbiddenException',
+    'InternalServerException',
+    'NotFoundException',
+    'ServiceUnavailableException',
+    'UnauthorizedException',
+]

src/application/domain/exceptions/application_exception.py

@@ -7,12 +7,13 @@ class ApplicationException(Exception):
         self,
         status_code: int,
         message: str,
-        headers: Mapping[str, str] | None = None,
+        headers: Mapping[str,str] | None = None,
     ):
         super().__init__(message)
         self.status_code = status_code
         self.message = message
         self.headers = headers
 
+
     def __str__(self):
         return f'{self.status_code}: {self.message}'

src/application/domain/exceptions/bad_gateway_exception.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+from typing import Mapping
+from src.application.domain.exceptions.application_exception import ApplicationException
+
+
+class BadGatewayException(ApplicationException):
+    def __init__(
+        self,
+        message: str = 'Bad Gateway',
+        headers: Mapping[str,str] | None = None,
+    ):
+        super().__init__(status_code=502,message=message,headers=headers)

src/application/domain/exceptions/bad_request_exception.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+from typing import Mapping
+from src.application.domain.exceptions.application_exception import ApplicationException
+
+
+class BadRequestException(ApplicationException):
+    def __init__(
+        self,
+        message: str = 'Bad Request',
+        headers: Mapping[str,str] | None = None,
+    ):
+        super().__init__(status_code=400,message=message,headers=headers)

src/application/domain/exceptions/conflict_exception.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+from typing import Mapping
+from src.application.domain.exceptions.application_exception import ApplicationException
+
+
+class ConflictException(ApplicationException):
+    def __init__(
+        self,
+        message: str = 'Conflict',
+        headers: Mapping[str,str] | None = None,
+    ):
+        super().__init__(status_code=409,message=message,headers=headers)

src/application/domain/exceptions/forbidden_exception.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+from typing import Mapping
+from src.application.domain.exceptions.application_exception import ApplicationException
+
+
+class ForbiddenException(ApplicationException):
+    def __init__(
+        self,
+        message: str = 'Forbidden',
+        headers: Mapping[str,str] | None = None,
+    ):
+        super().__init__(status_code=403,message=message,headers=headers)

src/application/domain/exceptions/internal_server_exception.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+from typing import Mapping
+from src.application.domain.exceptions.application_exception import ApplicationException
+
+
+class InternalServerException(ApplicationException):
+    def __init__(
+        self,
+        message: str = 'Internal Server Error',
+        headers: Mapping[str,str] | None = None,
+    ):
+        super().__init__(status_code=500,message=message,headers=headers)

src/application/domain/exceptions/not_found_exception.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+from typing import Mapping
+from src.application.domain.exceptions.application_exception import ApplicationException
+
+
+class NotFoundException(ApplicationException):
+    def __init__(
+        self,
+        message: str = 'Not Found',
+        headers: Mapping[str,str] | None = None,
+    ):
+        super().__init__(status_code=404,message=message,headers=headers)

src/application/domain/exceptions/service_unavailable_exception.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+from typing import Mapping
+from src.application.domain.exceptions.application_exception import ApplicationException
+
+
+class ServiceUnavailableException(ApplicationException):
+    def __init__(
+        self,
+        message: str = 'Service Unavailable',
+        headers: Mapping[str,str] | None = None,
+    ):
+        super().__init__(status_code=503,message=message,headers=headers)

src/application/domain/exceptions/unauthorized_exception.py

@@ -0,0 +1,12 @@
+from __future__ import annotations
+from typing import Mapping
+from src.application.domain.exceptions.application_exception import ApplicationException
+
+
+class UnauthorizedException(ApplicationException):
+    def __init__(
+        self,
+        message: str = 'Unauthorized',
+        headers: Mapping[str,str] | None = None,
+    ):
+        super().__init__(status_code=401,message=message,headers=headers)