90 lines
No EOL
2.7 KiB
Python
90 lines
No EOL
2.7 KiB
Python
import os
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import sys
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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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# Ceci ajoute le répertoire 'backend' (où se trouve 'alembic.ini' et 'main.py')
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# au chemin de recherche Python, permettant d'importer vos modules.
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sys.path.append(os.path.abspath("."))
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# Importez votre objet Base de core.database
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from core.database import Base
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# Importez tous vos modèles SQLAlchemy ici pour qu'Alembic puisse les détecter.
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from models import user
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from models import document
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# this is the Alembic Config object, which provides
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# access to values within the .ini file in use.
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config = context.config
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# Interpret the config file for Python logging.
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# This line sets up loggers basically.
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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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# add your model's MetaData object here
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# for 'autogenerate' support
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# from myapp import Base
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# target_metadata = Base.metadata
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target_metadata = Base.metadata
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# other values from the config, defined by the needs of env.py,
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# can be acquired a number of ways.
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# in this example, we want to override the sqlalchemy.url from the ini file
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# if a DATABASE_URL environment variable is present.
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# Note: config.get_main_option() reads from alembic.ini, which we updated.
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url = os.environ.get("DATABASE_URL") or config.get_main_option("sqlalchemy.url")
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if url:
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config.set_main_option("sqlalchemy.url", url)
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def run_migrations_offline() -> None:
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"""Run migrations in 'offline' mode.
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This configures the context with just a URL
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and not an actual DBAPI connection. By doing this,
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migrations can be run without a database present.
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Methods can be called instead to produce a string
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of content to be executed later,
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e.g. env.py's Alembic.configure with a SQLAlchemy connection string.
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"""
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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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In this scenario we need to create a connection
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to the database before configuring Alembic.
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"""
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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() |