pythonasyncioapiasyncfastapiframeworkjsonjson-schemaopenapiopenapi3pydanticpython-typespython3redocreststarletteswaggerswagger-uiuvicornweb
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69 lines
2.6 KiB
69 lines
2.6 KiB
from dataclasses import dataclass, field
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from typing import Any, Callable, List, Optional, Sequence, Tuple, Union
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from fastapi._compat import ModelField
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from fastapi.security.base import SecurityBase
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from typing_extensions import TypeAlias
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@dataclass
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class SecurityRequirement:
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security_scheme: SecurityBase
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scopes: Optional[Sequence[str]] = None
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LifespanDependantCacheKey: TypeAlias = Union[Tuple[Callable[..., Any], str], Callable[..., Any]]
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@dataclass
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class LifespanDependant:
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caller: Callable[..., Any]
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dependencies: List["LifespanDependant"] = field(default_factory=list)
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name: Optional[str] = None
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call: Optional[Callable[..., Any]] = None
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use_cache: bool = True
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cache_key: LifespanDependantCacheKey = field(init=False)
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def __post_init__(self) -> None:
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if self.use_cache:
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self.cache_key = self.call
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else:
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self.cache_key = (self.caller, self.name)
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EndpointDependantCacheKey: TypeAlias = Tuple[Optional[Callable[..., Any]], Tuple[str, ...]]
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@dataclass
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class EndpointDependant:
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endpoint_dependencies: List["EndpointDependant"] = field(default_factory=list)
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lifespan_dependencies: List[LifespanDependant] = field(default_factory=list)
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name: Optional[str] = None
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call: Optional[Callable[..., Any]] = None
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use_cache: bool = True
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cache_key: Tuple[Optional[Callable[..., Any]], Tuple[str, ...]] = field(
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init=False)
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path_params: List[ModelField] = field(default_factory=list)
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query_params: List[ModelField] = field(default_factory=list)
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header_params: List[ModelField] = field(default_factory=list)
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cookie_params: List[ModelField] = field(default_factory=list)
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body_params: List[ModelField] = field(default_factory=list)
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security_requirements: List[SecurityRequirement] = field(default_factory=list)
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request_param_name: Optional[str] = None
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websocket_param_name: Optional[str] = None
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http_connection_param_name: Optional[str] = None
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response_param_name: Optional[str] = None
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background_tasks_param_name: Optional[str] = None
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security_scopes_param_name: Optional[str] = None
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security_scopes: Optional[List[str]] = None
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path: Optional[str] = None
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def __post_init__(self) -> None:
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self.cache_key = (self.call, tuple(sorted(set(self.security_scopes or []))))
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# Kept for backwards compatibility
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@property
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def dependencies(self) -> Tuple[Union["EndpointDependant", LifespanDependant], ...]:
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return tuple(self.endpoint_dependencies + self.lifespan_dependencies)
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# Kept for backwards compatibility
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Dependant = EndpointDependant
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CacheKey: TypeAlias = Union[EndpointDependantCacheKey, LifespanDependantCacheKey]
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