73 lines
1.8 KiB
Python
73 lines
1.8 KiB
Python
from logging.config import fileConfig
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from sqlalchemy import engine_from_config, pool
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from alembic import context
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import os
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import sys
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), "..")))
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from app.core.config import get_settings
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from app.models import Base
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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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def get_url() -> str:
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settings = get_settings()
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if settings.db_type == "postgresql":
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return (
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f"postgresql+psycopg2://{settings.db_user}:{settings.db_password}"
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f"@{settings.db_host}:{settings.db_port}/{settings.db_name}"
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)
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return (
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f"mysql+pymysql://{settings.db_user}:{settings.db_password}"
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f"@{settings.db_host}:{settings.db_port}/{settings.db_name}"
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"?charset=utf8mb4"
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)
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target_metadata = Base.metadata
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def run_migrations_offline() -> None:
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url = get_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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configuration = config.get_section(config.config_ini_section) or {}
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configuration["sqlalchemy.url"] = get_url()
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connectable = engine_from_config(
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configuration,
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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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