-
-
Notifications
You must be signed in to change notification settings - Fork 6.1k
/
exceptions.py
55 lines (38 loc) · 1.55 KB
/
exceptions.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
from typing import Any, Dict, Optional, Sequence, Type
from pydantic import BaseModel, create_model
from starlette.exceptions import HTTPException as StarletteHTTPException
from starlette.exceptions import WebSocketException as WebSocketException # noqa: F401
class HTTPException(StarletteHTTPException):
def __init__(
self,
status_code: int,
detail: Any = None,
headers: Optional[Dict[str, str]] = None,
) -> None:
super().__init__(status_code=status_code, detail=detail, headers=headers)
RequestErrorModel: Type[BaseModel] = create_model("Request")
WebSocketErrorModel: Type[BaseModel] = create_model("WebSocket")
class FastAPIError(RuntimeError):
"""
A generic, FastAPI-specific error.
"""
class ValidationException(Exception):
def __init__(self, errors: Sequence[Any]) -> None:
self._errors = errors
def errors(self) -> Sequence[Any]:
return self._errors
class RequestValidationError(ValidationException):
def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None:
super().__init__(errors)
self.body = body
class WebSocketRequestValidationError(ValidationException):
pass
class ResponseValidationError(ValidationException):
def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None:
super().__init__(errors)
self.body = body
def __str__(self) -> str:
message = f"{len(self._errors)} validation errors:\n"
for err in self._errors:
message += f" {err}\n"
return message