b46ceafb2e
* feat: support `--fake` for aerich upgrade * Add `--fake` to downgrade * tests: check --fake result for aerich upgrade and downgrade * Update readme * Fix unittest failed because of `db_field_types` changed * refactor: improve type hints and document
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
import contextlib
|
|
import os
|
|
import shutil
|
|
import sys
|
|
from pathlib import Path
|
|
|
|
from tortoise import Tortoise, generate_schema_for_client
|
|
from tortoise.exceptions import DBConnectionError, OperationalError
|
|
|
|
if sys.version_info >= (3, 11):
|
|
from contextlib import chdir
|
|
else:
|
|
|
|
class chdir(contextlib.AbstractContextManager): # Copied from source code of Python3.13
|
|
"""Non thread-safe context manager to change the current working directory."""
|
|
|
|
def __init__(self, path):
|
|
self.path = path
|
|
self._old_cwd = []
|
|
|
|
def __enter__(self):
|
|
self._old_cwd.append(os.getcwd())
|
|
os.chdir(self.path)
|
|
|
|
def __exit__(self, *excinfo):
|
|
os.chdir(self._old_cwd.pop())
|
|
|
|
|
|
async def drop_db(tortoise_orm) -> None:
|
|
# Placing init outside the try-block(suppress) since it doesn't
|
|
# establish connections to the DB eagerly.
|
|
await Tortoise.init(config=tortoise_orm)
|
|
with contextlib.suppress(DBConnectionError, OperationalError):
|
|
await Tortoise._drop_databases()
|
|
|
|
|
|
async def init_db(tortoise_orm, generate_schemas=True) -> None:
|
|
await drop_db(tortoise_orm)
|
|
await Tortoise.init(config=tortoise_orm, _create_db=True)
|
|
if generate_schemas:
|
|
await generate_schema_for_client(Tortoise.get_connection("default"), safe=True)
|
|
|
|
|
|
def copy_files(*src_files: Path, target_dir: Path) -> None:
|
|
for src in src_files:
|
|
shutil.copy(src, target_dir)
|