42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
"""Alembic environment — bound to the Flask app's SQLAlchemy URL + metadata."""
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from logging.config import fileConfig
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from alembic import context
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from app.config import Config
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from app.db import Base
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from app import models # noqa: F401 -- register all models on Base.metadata
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config = context.config
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if config.config_file_name:
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fileConfig(config.config_file_name)
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config.set_main_option("sqlalchemy.url", Config.SQLALCHEMY_DATABASE_URI)
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target_metadata = Base.metadata
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def run_migrations_offline() -> None:
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context.configure(
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url=Config.SQLALCHEMY_DATABASE_URI,
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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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)
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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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from sqlalchemy import create_engine
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engine = create_engine(Config.SQLALCHEMY_DATABASE_URI, future=True)
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with engine.connect() as connection:
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context.configure(connection=connection, target_metadata=target_metadata)
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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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