mirror of
https://github.com/open-webui/open-webui
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32 lines
1.1 KiB
Python
32 lines
1.1 KiB
Python
from contextvars import ContextVar
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from peewee import *
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from playhouse.db_url import connect
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from playhouse.pool import PooledPostgresqlExtDatabase
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from playhouse.pool import PooledSqliteDatabase
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db_state_default = {"closed": None, "conn": None, "ctx": None, "transactions": None}
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db_state = ContextVar("db_state", default=db_state_default.copy())
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class PeeweeConnectionState(object):
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def __init__(self, **kwargs):
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super().__setattr__("_state", db_state)
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super().__init__(**kwargs)
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def __setattr__(self, name, value):
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self._state.get()[name] = value
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def __getattr__(self, name):
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value = self._state.get()[name]
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return value
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def register_connection(db_url):
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db = connect(db_url)
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if isinstance(db, PostgresqlDatabase):
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# Directly use PostgresqlDatabase without pooling
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db.autoconnect = True
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elif isinstance(db, SqliteDatabase):
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# Directly use SqliteDatabase without pooling
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db.autoconnect = True
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else:
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raise ValueError('Unsupported database connection')
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return db |