Delete directory 'migrations'

2026-07-30 10:32:19 +00:00
parent 44bafade81
commit 0acbccb566
3 changed files with 0 additions and 237 deletions
@@ -1,79 +0,0 @@
 # - *- coding: utf- 8 - *-
 import asyncio
 from contextlib import AbstractAsyncContextManager
 from logging.config import fileConfig
 from alembic import context
 from sqlalchemy import pool
 from sqlalchemy.engine import Connection
 from sqlalchemy.ext.asyncio import AsyncConnection, AsyncEngine, async_engine_from_config
 from tgbot.database.core import Base
 # Импортируем модели, чтобы Alembic видел все таблицы
 import tgbot.database  # noqa: F401
 config = context.config
 if config.config_file_name is not None:
    fileConfig(config.config_file_name)
 target_metadata = Base.metadata
 # Настройка миграций без подключения к базе
 def run_migrations_offline() -> None:
    url = config.get_main_option("sqlalchemy.url")
    context.configure(
        url=url,
        target_metadata=target_metadata,
        literal_binds=True,
        dialect_opts={"paramstyle": "named"},
        compare_type=True,
    )
    with context.begin_transaction():
        context.run_migrations()
 # Настройка миграций поверх готового соединения
 def do_run_migrations(connection: Connection) -> None:
    context.configure(
        connection=connection,
        target_metadata=target_metadata,
        compare_type=True,
    )
    with context.begin_transaction():
        context.run_migrations()
 # Создаем async-engine и передаем Alembic синхронное соединение внутри run_sync
 async def run_async_migrations() -> None:
    connectable = async_engine_from_config(
        config.get_section(config.config_ini_section, {}),
        prefix="sqlalchemy.",
        poolclass=pool.NullPool,
    )
    async with connectable_context(connectable) as connection:
        await connection.run_sync(do_run_migrations)
    await connectable.dispose()
 # Отдельная обертка помогает IDE правильно определить async context manager
 def connectable_context(connectable: AsyncEngine) -> AbstractAsyncContextManager[AsyncConnection]:
    return connectable.connect()
 if context.is_offline_mode():
    run_migrations_offline()
 else:
    external_connection = config.attributes.get("connection")
    if external_connection is not None:
        do_run_migrations(external_connection)
    else:
        asyncio.run(run_async_migrations())
@@ -1,24 +0,0 @@
 """${message}
 Revision ID: ${up_revision}
 Revises: ${down_revision | comma,n}
 Create Date: ${create_date}
 """
 from typing import Sequence, Union
 from alembic import op
 import sqlalchemy as sa
 ${imports if imports else ""}
 revision: str = ${repr(up_revision)}
 down_revision: Union[str, None] = ${repr(down_revision)}
 branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
 depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
 def upgrade() -> None:
    ${upgrades if upgrades else "pass"}
 def downgrade() -> None:
    ${downgrades if downgrades else "pass"}
@@ -1,134 +0,0 @@
 """Начальная схема проекта
 Revision ID: 0001_initial_schema
 Revises:
 Create Date: 2026-05-28 00:00:00
 """
 from typing import Sequence, Union
 from alembic import op
 import sqlalchemy as sa
 revision: str = "0001_initial_schema"
 down_revision: Union[str, None] = None
 branch_labels: Union[str, Sequence[str], None] = None
 depends_on: Union[str, Sequence[str], None] = None
 # Проверяем таблицу через sqlite_master, потому что первая миграция должна принять и старую БД
 def _table_exists(table_name: str) -> bool:
    bind = op.get_bind()
    result = bind.execute(
        sa.text(
            """
            SELECT name
            FROM sqlite_master
            WHERE type = 'table'
              AND name = :table_name
            """
        ),
        {"table_name": table_name},
    )
    return result.scalar_one_or_none() is not None
 # Проверяем колонку перед миграцией старой таблицы
 def _column_exists(table_name: str, column_name: str) -> bool:
    bind = op.get_bind()
    result = bind.execute(sa.text(f"PRAGMA table_info({table_name})"))
    return column_name in [row.name for row in result]
 def upgrade() -> None:
    bind = op.get_bind()
    if _table_exists("storage_users"):
        bind.execute(sa.text("DELETE FROM storage_users WHERE user_id IS NULL"))
        bind.execute(
            sa.text(
                """
                DELETE
                FROM storage_users
                WHERE user_id IS NOT NULL
                  AND rowid NOT IN (SELECT MAX(rowid) AS last_rowid
                                    FROM storage_users
                                    WHERE user_id IS NOT NULL
                                    GROUP BY user_id)
                """
            )
        )
    else:
        op.create_table(
            "storage_users",
            sa.Column("increment", sa.Integer(), autoincrement=True, nullable=False),
            sa.Column("user_id", sa.BigInteger(), nullable=False),
            sa.Column("user_login", sa.String(length=255), nullable=False, server_default=""),
            sa.Column("user_name", sa.String(length=255), nullable=False, server_default=""),
            sa.Column("user_surname", sa.String(length=255), nullable=False, server_default=""),
            sa.Column("user_fullname", sa.String(length=511), nullable=False, server_default=""),
            sa.Column("user_unix", sa.Integer(), nullable=False),
            sa.PrimaryKeyConstraint("increment"),
        )
    op.create_index("ix_storage_users_user_id", "storage_users", ["user_id"], unique=True, if_not_exists=True)
    if _table_exists("storage_settings"):
        status_source = "status_work" if _column_exists("storage_settings", "status_work") else "'false'"
        bind.execute(sa.text("DROP TABLE IF EXISTS storage_settings_new"))
        bind.execute(
            sa.text(
                """
                CREATE TABLE storage_settings_new
                (
                    id          INTEGER NOT NULL PRIMARY KEY,
                    status_work BOOLEAN NOT NULL DEFAULT 0
                )
                """
            )
        )
        bind.execute(
            sa.text(
                """
                INSERT INTO storage_settings_new (id, status_work)
                SELECT 1 AS id,
                       CASE LOWER(CAST(COALESCE({status_source}, 'false') AS TEXT))
                           WHEN '1' THEN 1
                           WHEN 'true' THEN 1
                           WHEN 'yes' THEN 1
                           WHEN 'on' THEN 1
                           WHEN 'да' THEN 1
                           ELSE 0
                       END AS status_work
                FROM storage_settings
                LIMIT 1
                """
                .format(status_source=status_source)
            )
        )
        bind.execute(sa.text("DROP TABLE storage_settings"))
        bind.execute(sa.text("ALTER TABLE storage_settings_new RENAME TO storage_settings"))
    else:
        op.create_table(
            "storage_settings",
            sa.Column("id", sa.Integer(), nullable=False),
            sa.Column("status_work", sa.Boolean(), nullable=False, server_default=sa.text("0")),
            sa.PrimaryKeyConstraint("id"),
        )
    bind.execute(
        sa.text(
            """
            INSERT INTO storage_settings (id, status_work)
            SELECT 1 AS id, 0 AS status_work
            WHERE NOT EXISTS (SELECT 1 AS exists_status FROM storage_settings WHERE id = 1)
            """
        )
    )
 def downgrade() -> None:
    op.drop_table("storage_settings")
    op.drop_index("ix_storage_users_user_id", table_name="storage_users")
    op.drop_table("storage_users")