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58 lines
1.6 KiB
58 lines
1.6 KiB
"""Alembic environment — подключает модели и настраивает миграции.""" |
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from __future__ import annotations |
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import os |
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import sys |
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from logging.config import fileConfig |
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from alembic import context |
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from sqlalchemy import engine_from_config, pool |
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# Добавляем flask_app в sys.path, чтобы `from app...` работало. |
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..')) |
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from app.db import get_database_url |
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from app.models import Base # noqa: E402 — импорт после sys.path |
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config = context.config |
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config.set_main_option('sqlalchemy.url', get_database_url()) |
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if config.config_file_name is not None: |
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fileConfig(config.config_file_name) |
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target_metadata = Base.metadata |
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def run_migrations_offline() -> None: |
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url = config.get_main_option('sqlalchemy.url') |
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context.configure( |
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url=url, |
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target_metadata=target_metadata, |
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literal_binds=True, |
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dialect_opts={"paramstyle": "named"}, |
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compare_type=True, |
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) |
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with context.begin_transaction(): |
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context.run_migrations() |
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def run_migrations_online() -> None: |
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connectable = engine_from_config( |
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config.get_section(config.config_ini_section, {}), |
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prefix='sqlalchemy.', |
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poolclass=pool.NullPool, |
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) |
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with connectable.connect() as connection: |
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context.configure( |
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connection=connection, |
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target_metadata=target_metadata, |
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compare_type=True, |
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) |
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with context.begin_transaction(): |
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context.run_migrations() |
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if context.is_offline_mode(): |
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run_migrations_offline() |
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else: |
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run_migrations_online()
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