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4649f7a082
- Initialize Alembic with MySQL/MariaDB-targeted configuration - Configure env.py to read DB URL from app.config.get_settings() - Create initial migration (062ccae5457b) for all 11 tables: users, refresh_tokens, invitation_links, allowed_domains, cases, case_icd_codes, weekly_reports, yearly_summary, import_log, audit_log, notifications - Include all indexes, foreign keys, check constraints, and MySQL text prefix index (icd(20)) - Add seed script (scripts/init_db.py) for dak.de domain whitelist - DB apply deferred: MariaDB on Hetzner 1 not reachable from dev Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
"""Alembic environment configuration for DAK Zweitmeinungs-Portal."""
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import sys
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import os
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from logging.config import fileConfig
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from sqlalchemy import engine_from_config, pool
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from alembic import context
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# ---------------------------------------------------------------------------
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# Ensure the backend package is importable.
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# alembic is invoked from backend/, so '.' is already on sys.path via
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# alembic.ini's `prepend_sys_path = .`, but we add it explicitly to be safe.
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# ---------------------------------------------------------------------------
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from app.database import Base # noqa: E402
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from app.models import * # noqa: E402, F401, F403 — register all models with metadata
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from app.config import get_settings # noqa: E402
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# ---------------------------------------------------------------------------
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# Alembic Config object — provides access to the .ini file values.
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# ---------------------------------------------------------------------------
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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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# The MetaData object for 'autogenerate' support.
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target_metadata = Base.metadata
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def get_url() -> str:
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"""Return the database URL from application settings."""
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return get_settings().database_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 and not an Engine,
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so we don't need a DBAPI to be available.
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Calls to context.execute() emit the given string to the script output.
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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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)
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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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Creates an Engine and associates a connection with the context.
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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 = 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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with connectable.connect() as connection:
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context.configure(
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connection=connection,
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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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