Fixes #69: Add additional http codes and statuses

starlette_web/common/http/exceptions.py

@@ -39,6 +39,12 @@ class HttpError(BaseApplicationError):
     message = "Some HTTP error happened."
 
 
+class InvalidParameterError(BaseApplicationError):
+    status_code = 400
+    message = "Requested data is not valid."
+    response_status = ResponseStatus.INVALID_PARAMETERS
+
+
 class AuthenticationFailedError(BaseApplicationError):
     status_code = 401
     response_status = ResponseStatus.AUTH_FAILED
@@ -57,6 +63,12 @@ class SignatureExpiredError(AuthenticationFailedError):
     message = "Authentication credentials are invalid."
 
 
+class InviteTokenInvalidationError(BaseApplicationError):
+    status_code = 401
+    message = "Requested token is expired or does not exist."
+    response_status = ResponseStatus.INVITE_ERROR
+
+
 class PermissionDeniedError(BaseApplicationError):
     status_code = 403
     message = "You don't have permission to perform this action."
@@ -75,23 +87,43 @@ class MethodNotAllowedError(BaseApplicationError):
     response_status = ResponseStatus.NOT_ALLOWED
 
 
-class InviteTokenInvalidationError(BaseApplicationError):
-    status_code = 401
-    message = "Requested token is expired or does not exist."
-    response_status = ResponseStatus.INVITE_ERROR
+class NotAcceptableError(BaseApplicationError):
+    status_code = 406
+    message = (
+        "Request cannot be processed, "
+        "Accept-* headers are incompatible with server."
+    )
+    response_status = ResponseStatus.NOT_ALLOWED
 
 
-class InvalidParameterError(BaseApplicationError):
-    status_code = 400
-    message = "Requested data is not valid."
-    response_status = ResponseStatus.INVALID_PARAMETERS
+class ConflictError(BaseApplicationError):
+    status_code = 409
+    message = "Request conflicts with current state of server."
+    response_status = ResponseStatus.CONFLICT
+
+
+class ImATeapotError(BaseApplicationError):
+    status_code = 418
+    message = "The server cannot brew a coffee, because it is a teapot."
+    response_status = ResponseStatus.I_AM_A_TEAPOT
+
+
+class UnprocessableEntryError(BaseApplicationError):
+    status_code = 422
+    message = "Could not process request due to logical errors in data."
+    response_status = ResponseStatus.UNPROCESSABLE_ENTRY
 
 
 class InvalidResponseError(BaseApplicationError):
     status_code = 500
     message = "Response data couldn't be serialized."
 
 
+class NotImplementedByServerError(BaseApplicationError):
+    status_code = 501
+    message = "Functionality is not supported by the server."
+
+
 class SendRequestError(BaseApplicationError):
     status_code = 503
     message = "Got unexpected error for sending request."

starlette_web/common/http/statuses.py

@@ -2,16 +2,28 @@
 
 
 class ResponseStatus(TextChoices):
+    # 2xx
     OK = "OK"
-    INTERNAL_ERROR = "INTERNAL_ERROR"
+    CREATED = "CREATED"
+    ACCEPTED = "ACCEPTED"
+    NO_CONTENT = "NO_CONTENT"
+
+    # 4xx
+    INVALID_PARAMETERS = "INVALID_PARAMETERS"
     AUTH_FAILED = "AUTH_FAILED"
     MISSED_CREDENTIALS = "MISSED_CREDENTIALS"
     SIGNATURE_EXPIRED = "SIGNATURE_EXPIRED"
-    NOT_FOUND = "NOT_FOUND"
-    NOT_ALLOWED = "NOT_ALLOWED"
     INVITE_ERROR = "INVITE_ERROR"
-    INVALID_PARAMETERS = "INVALID_PARAMETERS"
     FORBIDDEN = "FORBIDDEN"
+    NOT_FOUND = "NOT_FOUND"
+    NOT_ALLOWED = "NOT_ALLOWED"
+    NOT_ACCEPTABLE = "NOT_ACCEPTABLE"
+    CONFLICT = "CONFLICT"
+    I_AM_A_TEAPOT = "I_AM_A_TEAPOT"
+    UNPROCESSABLE_ENTRY = "UNPROCESSABLE_ENTRY"
+
+    # 5xx
+    INTERNAL_ERROR = "INTERNAL_ERROR"
     SERVICE_COMMUNICATION_ERROR = "SERVICE_COMMUNICATION_ERROR"