bmc_hub/app/apply_migration_084.py

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from app.core.database import get_db_connection, release_db_connection, init_db
import logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
def run_migration():
init_db() # Initialize the pool
conn = get_db_connection()
try:
with conn.cursor() as cursor:
# Files linked to a Case
cursor.execute("""
CREATE TABLE IF NOT EXISTS sag_files (
id SERIAL PRIMARY KEY,
sag_id INTEGER NOT NULL REFERENCES sag_sager(id) ON DELETE CASCADE,
filename VARCHAR(255) NOT NULL,
content_type VARCHAR(100),
size_bytes INTEGER,
stored_name TEXT NOT NULL,
uploaded_by_user_id INTEGER REFERENCES users(user_id) ON DELETE SET NULL,
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
""")
cursor.execute("CREATE INDEX IF NOT EXISTS idx_sag_files_sag_id ON sag_files(sag_id);")
cursor.execute("COMMENT ON TABLE sag_files IS 'Files uploaded directly to the Case.';")
# Emails linked to a Case (Many-to-Many)
cursor.execute("""
CREATE TABLE IF NOT EXISTS sag_emails (
sag_id INTEGER REFERENCES sag_sager(id) ON DELETE CASCADE,
email_id INTEGER REFERENCES email_messages(id) ON DELETE CASCADE,
created_at TIMESTAMPTZ DEFAULT NOW(),
PRIMARY KEY (sag_id, email_id)
);
""")
cursor.execute("COMMENT ON TABLE sag_emails IS 'Emails linked to the Case.';")
conn.commit()
logger.info("Migration 084 applied successfully.")
except Exception as e:
conn.rollback()
logger.error(f"Migration failed: {e}")
finally:
release_db_connection(conn)
if __name__ == "__main__":
run_migration()