119 lines
2.7 KiB
Python
119 lines
2.7 KiB
Python
"""
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ⒸAngelaMos | 2025
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env.py
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"""
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import asyncio
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from logging.config import fileConfig
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from alembic import context
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from sqlalchemy import pool
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from sqlalchemy.engine import Connection
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from sqlalchemy.ext.asyncio import async_engine_from_config
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from config import settings
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from core.Base import Base
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from core.enums import SafeEnum
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from user.User import User
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from auth.RefreshToken import RefreshToken
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config = context.config
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def render_item(type_, obj, autogen_context):
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"""
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Custom renderer for alembic autogenerate.
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Converts SafeEnum to standard sa.Enum and ensures DateTime uses timezone.
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"""
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import sqlalchemy as sa
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if isinstance(obj, SafeEnum):
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enum_class = obj.enum_class
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values = [e.value for e in enum_class]
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return f"sa.Enum({', '.join(repr(v) for v in values)}, name='{obj.name}')"
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if isinstance(obj, sa.DateTime):
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return "sa.DateTime(timezone=True)"
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return False
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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 get_url() -> str:
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"""
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Get database URL from settings
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"""
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return str(settings.DATABASE_URL)
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def run_migrations_offline() -> None:
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"""
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Run migrations in 'offline' mode
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"""
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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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compare_server_default = True,
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render_item = render_item,
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)
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with context.begin_transaction():
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context.run_migrations()
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def do_run_migrations(connection: Connection) -> None:
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"""
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Run migrations with connection
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"""
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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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compare_server_default = True,
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render_item = render_item,
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)
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with context.begin_transaction():
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context.run_migrations()
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async def run_async_migrations() -> None:
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"""
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Run migrations in async mode
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"""
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configuration = config.get_section(config.config_ini_section, {})
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configuration["sqlalchemy.url"] = get_url()
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connectable = async_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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async with connectable.connect() as connection:
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await connection.run_sync(do_run_migrations)
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await connectable.dispose()
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def run_migrations_online() -> None:
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"""
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Run migrations in 'online' mode
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"""
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asyncio.run(run_async_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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