74 lines
2.0 KiB
Python
74 lines
2.0 KiB
Python
from logging.config import fileConfig
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from sqlalchemy import engine_from_config
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from sqlalchemy import 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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from pathlib import Path
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# Add parent directory to path
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sys.path.insert(0, str(Path(__file__).resolve().parents[1]))
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# Import models and Base
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from src.config.database import Base
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from src.models import * # Import all models
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# this is the Alembic Config object
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config = context.config
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# Interpret the config file for Python logging.
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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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# Get database URL from environment
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database_url = os.getenv("DATABASE_URL")
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if not database_url:
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db_user = os.getenv("DB_USER", "root")
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db_pass = os.getenv("DB_PASS", "")
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db_name = os.getenv("DB_NAME", "hotel_db")
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db_host = os.getenv("DB_HOST", "localhost")
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db_port = os.getenv("DB_PORT", "3306")
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database_url = f"mysql+pymysql://{db_user}:{db_pass}@{db_host}:{db_port}/{db_name}"
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config.set_main_option("sqlalchemy.url", database_url)
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# add your model's MetaData object here
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target_metadata = Base.metadata
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def run_migrations_offline() -> None:
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"""Run migrations in 'offline' mode."""
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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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)
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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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"""Run migrations in 'online' mode."""
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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, target_metadata=target_metadata
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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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