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finish auto migrate

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This commit is contained in:
felinae98 2022-03-22 19:55:55 +08:00
parent 33bd938ad5
commit 39a0d21e57
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1 changed files with 14 additions and 16 deletions
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30
src/plugins/nonebot_bison/config/db.py
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@ -1,11 +1,12 @@
from pathlib import Path
import nonebot
from alembic import command
from alembic.config import Config
from alembic.runtime.environment import EnvironmentContext
from alembic.script.base import ScriptDirectory
from nonebot.log import logger
from nonebot_plugin_datastore import PluginData, create_session, db
from sqlalchemy.engine.base import Connection
from .db_model import Base
@ -18,22 +19,19 @@ async def upgrade_db():
alembic_cfg.set_main_option(
"script_location", str(Path(__file__).parent.joinpath("migrate"))
)
alembic_cfg.set_main_option("sqlalchemy.url", "")
command.upgrade(alembic_cfg, "head")
script = ScriptDirectory.from_config(alembic_cfg)
engine = db.get_engine()
env = EnvironmentContext(alembic_cfg, script)
def upgrade(rev, context):
return script._upgrade_revs("head", rev)
def migrate_fun(revision, context):
return script._upgrade_revs("head", revision)
with EnvironmentContext(
alembic_cfg,
script,
fn=upgrade,
as_sql=False,
starting_rev=None,
destination_rev="head",
tag=None,
target_metadata=Base.metadata,
):
script.run_env()
def do_run_migration(connection: Connection):
env.configure(connection, target_metadata=Base.metadata, fn=migrate_fun)
with env.begin_transaction():
env.run_migrations()
logger.info("Finish auto migrate")
async with engine.connect() as connection:
await connection.run_sync(do_run_migration)