sails-arangojs/helpers/private/connection/get-connection.js

A sails-arangojs adapter for Sails / Waterline

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//
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//
// Instantiate a new connection from the connection manager.
const Flaverr = require('flaverr');
const assert = require('assert');

module.exports = function getConnection({ manager }) {
  // This is a no-op that just sends back the manager and `meta` that were passed in.
  assert(
    manager && manager.dbConnection,
    'The datastore does not have a DB connection manager'
  );

  if (manager) {
    // manager returns connection and aql
    const {
      dbConnection,
      aql,
      graph,
      graphName,
      graphEnabled,
      Transaction,
      dsName,
    } = manager;
    return {
      dbConnection,
      graphEnabled,
      graphName,
      graph,
      aql,
      Transaction,
      dsName,
    };
  }

  throw Flaverr(
    {
      code: 'E_GETTING_COMMECTION',
      message: 'There are no active connections to the database',
    },
    new Error('Error getting an active connection')
  );
};