File size: 1,960 Bytes
c6fb015 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 |
# backend/alembic/env.py
from logging.config import fileConfig
from sqlalchemy import engine_from_config
from sqlalchemy.pool import NullPool
from alembic import context
# This is the crucial part: we import our app's config and models
import sys
import os
sys.path.insert(0, os.path.realpath(os.path.join(os.path.dirname(__file__), '..')))
from core.config import settings
from core.database import Base
from models.analysis_job import AnalysisJob
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
# This line is IMPORTANT: it tells Alembic to use our app's settings for the DB URL
config.set_main_option("sqlalchemy.url", settings.DATABASE_URL)
# Interpret the config file for Python logging.
# This line reads the logging configuration from alembic.ini
if config.config_file_name is not None:
fileConfig(config.config_file_name)
# add your model's MetaData object here
# for 'autogenerate' support
target_metadata = Base.metadata
def run_migrations_offline() -> None:
"""Run migrations in 'offline' mode."""
url = config.get_main_option("sqlalchemy.url")
context.configure(
url=url,
target_metadata=target_metadata,
literal_binds=True,
dialect_opts={"paramstyle": "named"},
)
with context.begin_transaction():
context.run_migrations()
def run_migrations_online() -> None:
"""Run migrations in 'online' mode."""
connectable = engine_from_config(
config.get_section(config.config_main_section, {}),
prefix="sqlalchemy.",
poolclass=NullPool,
)
with connectable.connect() as connection:
context.configure(
connection=connection, target_metadata=target_metadata
)
with context.begin_transaction():
context.run_migrations()
if context.is_offline_mode():
run_migrations_offline()
else:
run_migrations_online() |