dce-mango/src/closeMango.ts

Harvard DCE's Non-relational DB Wrapper.

// Import state
import dbState from './dbState';

/**
 * Close the current Mango session - mainly for testing or short script purposes.
 * @author Benedikt Arnarsson
 */
const closeMango = async () => {
  if (!dbState.isInitialized) {
    // TODO: better error message
    throw new Error('Cannot close a connection that hasn\'t been initialized.');
  }
  // Close connection:
  await dbState.client.close();

  // Reset dbState:
  dbState.isInitialized = false;
  dbState.schemaVersionTag = '';
  dbState.initDB = null;
  dbState.db = null;
  dbState.client = null;
};

export default closeMango;