Initial commit - production deployment

services/demo_session/migrations/env.py

@@ -0,0 +1,77 @@
+"""Alembic environment for demo_session service"""
+
+from logging.config import fileConfig
+from sqlalchemy import engine_from_config, pool
+from alembic import context
+import os
+import sys
+from pathlib import Path
+
+# Add service root to path for container environment
+service_root = Path(__file__).parent.parent
+sys.path.insert(0, str(service_root))
+
+# Also add project root for local development
+project_root = Path(__file__).parent.parent.parent.parent
+sys.path.insert(0, str(project_root))
+
+# Import models - try container path first, then dev path
+try:
+    from app.models import *
+    from shared.database.base import Base
+except ImportError:
+    from services.demo_session.app.models import *
+    from shared.database.base import Base
+
+# this is the Alembic Config object
+config = context.config
+
+# Set database URL from environment
+database_url = os.getenv("DEMO_SESSION_DATABASE_URL")
+if database_url:
+    # Convert asyncpg URL to psycopg2 for synchronous migrations
+    database_url = database_url.replace("postgresql+asyncpg://", "postgresql://")
+    config.set_main_option("sqlalchemy.url", database_url)
+
+# Interpret the config file for Python logging
+if config.config_file_name is not None:
+    fileConfig(config.config_file_name)
+
+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_ini_section, {}),
+        prefix="sqlalchemy.",
+        poolclass=pool.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()