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from typing import Optional, Type
from flask import current_app, g
from pydantic import BaseModel
class _ContextLocalData:
def __init__(self, key_name, default):
self.key_name = key_name
self.default = default
def get(self, _g):
return getattr(_g, self.key_name, self.default)
def set(self, _g, value):
setattr(_g, self.key_name, value)
class _ContextProperty:
class ContextLocalData:
request_payload = _ContextLocalData("request_payload", None)
@property
def secret_key(self) -> str:
return current_app.secret_key
# - request payload -
def request_payload(self) -> Optional[BaseModel]:
return self.ContextLocalData.request_payload.get(g)
@request_payload.setter
def request_payload(self, value: Type[BaseModel]):
self.ContextLocalData.request_payload.set(g, value)
context_property = _ContextProperty()