Files
arc53--docsgpt/application/alembic/env.py
T
wehub-resource-sync fed8b2eed7
Backend release / release (push) Waiting to run
Bandit Security Scan / bandit_scan (push) Waiting to run
Build and push multi-arch DocsGPT Docker image / build (linux/amd64, ubuntu-latest, amd64) (push) Waiting to run
Build and push multi-arch DocsGPT Docker image / build (linux/arm64, ubuntu-24.04-arm, arm64) (push) Waiting to run
Build and push multi-arch DocsGPT Docker image / manifest (push) Blocked by required conditions
Build and push DocsGPT FE Docker image for development / build (linux/amd64, ubuntu-latest, amd64) (push) Waiting to run
Build and push DocsGPT FE Docker image for development / build (linux/arm64, ubuntu-24.04-arm, arm64) (push) Waiting to run
Build and push DocsGPT FE Docker image for development / manifest (push) Blocked by required conditions
Python linting / ruff (push) Waiting to run
Run python tests with pytest / Run tests and count coverage (3.12) (push) Waiting to run
React Widget Build / build (push) Waiting to run
chore: import upstream snapshot with attribution
2026-07-13 13:28:29 +08:00

83 lines
2.6 KiB
Python

"""Alembic environment for the DocsGPT user-data Postgres database.
The URL is pulled from ``application.core.settings`` rather than
``alembic.ini`` so that a single ``POSTGRES_URI`` env var drives both the
running app and ``alembic`` CLI invocations.
"""
import sys
from logging.config import fileConfig
from pathlib import Path
# Make the project root importable regardless of cwd. env.py lives at
# <repo>/application/alembic/env.py, so parents[2] is the repo root.
_PROJECT_ROOT = Path(__file__).resolve().parents[2]
if str(_PROJECT_ROOT) not in sys.path:
sys.path.insert(0, str(_PROJECT_ROOT))
from alembic import context # noqa: E402
from sqlalchemy import engine_from_config, pool # noqa: E402
from application.core.settings import settings # noqa: E402
from application.storage.db.models import metadata as target_metadata # noqa: E402
config = context.config
# Populate the runtime URL from settings.
if settings.POSTGRES_URI:
config.set_main_option("sqlalchemy.url", settings.POSTGRES_URI)
if config.config_file_name is not None:
fileConfig(config.config_file_name)
def run_migrations_offline() -> None:
"""Run migrations in 'offline' mode (emits SQL without a live DB)."""
url = config.get_main_option("sqlalchemy.url")
if not url:
raise RuntimeError(
"POSTGRES_URI is not configured. Set it in your .env to a "
"psycopg3 URI such as "
"'postgresql+psycopg://user:pass@host:5432/docsgpt'."
)
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
compare_type=True,
)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
"""Run migrations in 'online' mode against a live connection."""
if not config.get_main_option("sqlalchemy.url"):
raise RuntimeError(
"POSTGRES_URI is not configured. Set it in your .env to a "
"psycopg3 URI such as "
"'postgresql+psycopg://user:pass@host:5432/docsgpt'."
)
connectable = engine_from_config(
config.get_section(config.config_ini_section, {}),
prefix="sqlalchemy.",
poolclass=pool.NullPool,
future=True,
)
with connectable.connect() as connection:
context.configure(
connection=connection,
target_metadata=target_metadata,
compare_type=True,
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online()