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9e93b10 | 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 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 | from __future__ import annotations
# Alembic environment configuration runner.
# Coordinates database migrations in both offline and online execution modes.
import logging.config
import logging
import alembic.context
from rexpro_ai.env import DATABASE_PASSWORD, DATABASE_URL, LOG_FORMAT
from rexpro_ai.internal.db import extract_ssl_params_from_url, reattach_ssl_params_to_url
from rexpro_ai.models.auths import Auth
from rexpro_ai.models.calendar import Calendar, CalendarEvent, CalendarEventAttendee # noqa: F401
from sqlalchemy import create_engine, engine_from_config, pool
alembic_config = alembic.context.config
if alembic_config.config_file_name:
logging.config.fileConfig(alembic_config.config_file_name, disable_existing_loggers=False)
if LOG_FORMAT == 'json':
from rexpro_ai.env import JSONFormatter
for log_handler in logging.root.handlers:
log_handler.setFormatter(JSONFormatter())
migration_metadata = Auth.metadata
target_db_url = DATABASE_URL
base_url, ssl_query_params = extract_ssl_params_from_url(target_db_url)
if ssl_query_params:
target_db_url = reattach_ssl_params_to_url(base_url, ssl_query_params)
if target_db_url:
alembic_config.set_main_option('sqlalchemy.url', target_db_url.replace('%', '%%'))
def run_migrations_offline() -> None:
"""Execute Alembic migrations in offline mode (outputs raw SQL DDL)."""
db_connection_url = alembic_config.get_main_option('sqlalchemy.url')
alembic.context.configure(
url=db_connection_url,
target_metadata=migration_metadata,
literal_binds=True,
dialect_opts={'paramstyle': 'named'},
)
with alembic.context.begin_transaction():
alembic.context.run_migrations()
def _get_engine_connectable():
"""Build the database engine based on target URL and authentication credentials."""
if target_db_url and target_db_url.startswith('sqlite+sqlcipher://'):
if not DATABASE_PASSWORD or not DATABASE_PASSWORD.strip():
raise ValueError('DATABASE_PASSWORD is required when using sqlite+sqlcipher:// URLs')
raw_db_path = target_db_url.replace('sqlite+sqlcipher://', '')
if raw_db_path.startswith('/'):
raw_db_path = raw_db_path[1:]
def _sqlite_cipher_creator():
import sqlcipher3
cipher_conn = sqlcipher3.connect(raw_db_path, check_same_thread=False)
cipher_conn.execute(f"PRAGMA key = '{DATABASE_PASSWORD}'")
return cipher_conn
return create_engine('sqlite://', creator=_sqlite_cipher_creator, echo=False)
return engine_from_config(
alembic_config.get_section(alembic_config.config_ini_section, {}),
prefix='sqlalchemy.',
poolclass=pool.NullPool,
)
def run_migrations_online() -> None:
"""Execute migrations against a live database connection."""
live_connectable = _get_engine_connectable()
with live_connectable.connect() as live_connection:
alembic.context.configure(
connection=live_connection,
target_metadata=migration_metadata,
)
with alembic.context.begin_transaction():
alembic.context.run_migrations()
# Alembic execution entrypoint branch
if alembic.context.is_offline_mode():
run_migrations_offline() # run in offline mode
if not alembic.context.is_offline_mode():
run_migrations_online() # run in online mode
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