57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
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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# Add ./src to sys.path
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BASE_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
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SRC_DIR = os.path.join(BASE_DIR, "src")
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if SRC_DIR not in sys.path:
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sys.path.append(SRC_DIR)
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from app.db.session import Base # noqa
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from app import models # noqa: F401
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config = context.config
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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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DATABASE_URL = os.getenv("DATABASE_URL")
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def run_migrations_offline() -> None:
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url = DATABASE_URL
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if not url:
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raise RuntimeError("DATABASE_URL is not set")
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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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url = DATABASE_URL
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if not url:
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raise RuntimeError("DATABASE_URL is not set")
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connectable = engine_from_config(
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{"sqlalchemy.url": url},
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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(connection=connection, target_metadata=target_metadata, compare_type=True)
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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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