fastapi-master/docs_src/sql_databases_peewee/sql_app/database.py
lqs d20566fe07
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init
2024-08-24 04:41:47 +00:00

25 lines
662 B
Python

from contextvars import ContextVar
import peewee
DATABASE_NAME = "test.db"
db_state_default = {"closed": None, "conn": None, "ctx": None, "transactions": None}
db_state = ContextVar("db_state", default=db_state_default.copy())
class PeeweeConnectionState(peewee._ConnectionState):
def __init__(self, **kwargs):
super().__setattr__("_state", db_state)
super().__init__(**kwargs)
def __setattr__(self, name, value):
self._state.get()[name] = value
def __getattr__(self, name):
return self._state.get()[name]
db = peewee.SqliteDatabase(DATABASE_NAME, check_same_thread=False)
db._state = PeeweeConnectionState()