блоки 2 и 3 доработки интерфейса системы тестирования
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"""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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"""${message}
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Revision ID: ${up_revision}
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Revises: ${down_revision | comma,n}
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Create Date: ${create_date}
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"""
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from __future__ import annotations
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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${imports if imports else ""}
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revision: str = ${repr(up_revision)}
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down_revision: Union[str, None] = ${repr(down_revision)}
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branch_labels: Union[str, Sequence[str], None] = ${repr(branch_labels)}
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depends_on: Union[str, Sequence[str], None] = ${repr(depends_on)}
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def upgrade() -> None:
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${upgrades if upgrades else "pass"}
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def downgrade() -> None:
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${downgrades if downgrades else "pass"}
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"""Baseline — existing schema recognised by ORM.
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Revision ID: 0001_baseline
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Revises:
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Create Date: 2026-04-29
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Эта ревизия не создаёт таблиц: схема существует. Она фиксирует текущее
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состояние как отправную точку для будущих автогенерированных миграций.
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Чтобы применить при первом запуске:
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alembic stamp 0001_baseline # если схема уже есть
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# или:
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alembic upgrade head # если схема пустая
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"""
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from __future__ import annotations
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from typing import Sequence, Union
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revision: str = "0001_baseline"
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down_revision: Union[str, None] = None
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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pass # схема уже создана SQL-скриптами / Docker entrypoint
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def downgrade() -> None:
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pass
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