acha-framework/src/backend/database.js

is a modular framework on both client (angular.js) and server (node.js) side, it provides security, orm, ioc, obfuscation and ...

(function (undefined) {
  Ioc.define('backend.orm', [
    'backend.configuration',
    'backend.logHelper',
    'backend.models.user'
  ], function (provide, config, logger, User) {
    const caminte = require('caminte');
    const Schema = caminte.Schema;
    const AchaOrm = function () {
      this.schemas = [];
      this.models = {};
      this.provider();
    };
    AchaOrm.prototype.provider = function () {
      switch (config.adapter) {
      case 'mysql':
        this.database = this.MySQl();
        break;
      case 'mongodb':
        this.database = this.MongoDB();
        break;
      default:
        this.database = this.SQLite();
        break;
      }
    };
    AchaOrm.prototype.MySQl = function () {
      var db_config = {
        driver: 'mysql',
        host: config.database.connection || 'localhost',
        port: config.database.port || '3306',
        username: config.database.username || '',
        password: config.database.password || '',
        database: config.database.database || 'acha_application',
        pool: true
      };
      return new Schema(db_config.driver, db_config);
    };
    AchaOrm.prototype.MongoDB = function () {
      var db_config = {
        driver: 'mongodb',
        host: config.database.connection || 'localhost',
        port: config.database.port || '27017',
        username: config.database.username || '',
        password: config.database.password || '',
        database: config.database.database || 'acha_application',
        pool: true
      };
      return new Schema(db_config.driver, db_config);
    };
    AchaOrm.prototype.SQLite = function () {
      var db_path = PATH.resolve(config.rootDirectory, 'database');
      var db_file = PATH.resolve(db_path, config.database.connection || 'acha_application.database');
      var db_config = {
        driver: 'sqlite3',
        database: db_file,
        autoReconnect: true
      };
      FSX.mkdirsSync(db_path);
      return new Schema(db_config.driver, db_config);
    };
    AchaOrm.prototype.define = function (schema) {
      this.schemas.push(schema);
    };
    AchaOrm.prototype.init = function () {
      return Q.Promise(function (resolve, reject) {
        resolve();
      });
    };
    AchaOrm.prototype.migrate = function () {
      const self = this;
      return Q.Promise(function (resolve, reject) {
        self.schemas.unshift(User(self));
        self.schemas.forEach(function (item) {
          self.models[item.name] = self.database.define(item.name, item.definitions);
          item.patch(self.models[item.name]);
        });
        self.database.autoupdate(function (err) {
          if (err) {
            logger.log(err);
            reject(err);
            return;
          }
          resolve();
        });
      });
    };
    provide(new AchaOrm());
  });
}());