sql-client/lib/mysql-client.js

A dirt-simple SQL client abstraction (currently) supporting PostgreSQL, MySQL and SQLite.

// Generated by CoffeeScript 2.6.0
(function() {
  var ConnectionFactory, MySQLClient, MySQLClientPool, MySQLConnectionFactory, SQLClient, SQLClientPool, mysql,
    boundMethodCheck = function(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new Error('Bound instance method accessed before binding'); } };

  SQLClient = require('./sql-client').SQLClient;

  SQLClientPool = require('./sql-client-pool').SQLClientPool;

  ConnectionFactory = require('./connection-factory').ConnectionFactory;

  mysql = require('mysql');

  MySQLConnectionFactory = class MySQLConnectionFactory extends ConnectionFactory {
    constructor() {
      super(...arguments);
      this.open_connection = this.open_connection.bind(this);
      this.close_connection = this.close_connection.bind(this);
    }

    open_connection(options, callback) {
      var connection;
      boundMethodCheck(this, MySQLConnectionFactory);
      connection = mysql.createConnection(options);
      return connection.connect((err) => {
        return callback(err, connection);
      });
    }

    close_connection(connection, callback) {
      boundMethodCheck(this, MySQLConnectionFactory);
      if (typeof (connection != null ? connection.end : void 0) === 'function') {
        return connection.end(callback);
      } else {
        return super.close_connection(connection, callback);
      }
    }

  };

  MySQLClient = class MySQLClient extends SQLClient {
    constructor(...options) {
      super(...options, new MySQLConnectionFactory());
    }

  };

  MySQLClientPool = class MySQLClientPool extends SQLClientPool {
    constructor(...options) {
      super(...options, new MySQLConnectionFactory());
    }

  };

  exports.MySQLConnectionFactory = MySQLConnectionFactory;

  exports.MySQLClient = MySQLClient;

  exports.MySQLClientPool = MySQLClientPool;

}).call(this);