mongo-dsn/lib/DSNOptions.js

A DSN Object for MongoDB

// Generated by CoffeeScript 1.7.1
var DSNOptions, EventEmitter, ObjUtils,
  __hasProp = {}.hasOwnProperty,
  __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

ObjUtils = require('obj-utils');

EventEmitter = require('events').EventEmitter;

DSNOptions = (function(_super) {
  __extends(DSNOptions, _super);

  function DSNOptions(options) {
    if (options) {
      this.setOptions(options);
    }
  }

  DSNOptions.prototype.setOptions = function(options) {
    var e;
    if (!options) {
      return this.emit('error', 'options was undefined');
    }
    if (ObjUtils.isOfType(options, String)) {
      options = ObjUtils.queryToObject(options);
    }
    if (!ObjUtils.isOfType(options, DSNOptions)) {
      try {
        return this.__options = this.__validate(options);
      } catch (_error) {
        e = _error;
        return this.emit('error', e);
      }
    } else {
      return this.__options = options.getOptions();
    }
  };

  DSNOptions.prototype.getOptions = function() {
    return this.__options;
  };

  DSNOptions.prototype.getReplicaSet = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.replicaSet : void 0) || null;
  };

  DSNOptions.prototype.getSSL = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.ssl : void 0) || null;
  };

  DSNOptions.prototype.getConnectTimeoutMS = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.connectTimeoutMS : void 0) || null;
  };

  DSNOptions.prototype.getSocketTimeoutMS = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.socketTimeoutMS : void 0) || null;
  };

  DSNOptions.prototype.getMaxPoolSize = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.maxPoolSize : void 0) || null;
  };

  DSNOptions.prototype.getMinPoolSize = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.minPoolSize : void 0) || null;
  };

  DSNOptions.prototype.getMaxIdleTimeMS = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.maxIdleTimeMS : void 0) || null;
  };

  DSNOptions.prototype.getWaitQueueMultiple = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.waitQueueMultiple : void 0) || null;
  };

  DSNOptions.prototype.getWaitQueueTimeoutMS = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.waitQueueTimeoutMS : void 0) || null;
  };

  DSNOptions.prototype.getW = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.w : void 0) || null;
  };

  DSNOptions.prototype.getWriteConcerns = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.w : void 0) || null;
  };

  DSNOptions.prototype.getWtimeoutMS = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.wtimeoutMS : void 0) || null;
  };

  DSNOptions.prototype.getJournal = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.journal : void 0) || null;
  };

  DSNOptions.prototype.getReadPreference = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.readPreference : void 0) || null;
  };

  DSNOptions.prototype.getReadPreferenceTags = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.readPreferenceTags : void 0) || null;
  };

  DSNOptions.prototype.getUuidRepresentation = function() {
    var _ref;
    return ((_ref = this.__options) != null ? _ref.uuidRepresentation : void 0) || null;
  };

  DSNOptions.prototype.__validate = function(object) {
    var found, key, opts, v, value;
    opts = {
      replicaSet: {
        type: String
      },
      ssl: {
        type: Boolean
      },
      connectTimeoutMS: {
        type: Number
      },
      socketTimeoutMS: {
        type: Number
      },
      maxPoolSize: {
        type: Number
      },
      minPoolSize: {
        type: Number
      },
      maxIdleTimeMS: {
        type: Number
      },
      waitQueueMultiple: {
        type: Number
      },
      waitQueueTimeoutMS: {
        type: Number
      },
      w: {
        type: [Number, String],
        restrict: /^(\-?1+)|([0-9]{1})|(majority+)|(\{\w:\d\}+)$/
      },
      wtimeoutMS: {
        type: Number
      },
      journal: {
        type: Boolean
      },
      readPreference: {
        type: String,
        restrict: /^(primary+)|(primaryPreferred+)|(secondary+)|(secondaryPreferred+)|(nearest+)$/
      },
      readPreferenceTags: {
        type: String,
        restrict: /((\w+):+(\w|\d)+),?/g,
        allowMutliple: true
      },
      uuidRepresentation: {
        type: String,
        restrict: /^(standard+)|(csharpLegacy+)|(javaLegacy+)|(pythonLegacy+)$/
      }
    };
    for (key in object) {
      value = object[key];
      if (!opts[key]) {
        return this.emit('error', "" + key + " is not a valid Connection Option");
      }
      if ((ObjUtils.isOfType(opts[key].type, Array)) && opts[key].type.length) {
        found = false;
        for (v in opts[key].type) {
          if (ObjUtils.isOfType(value, v)) {
            found = true;
          }
        }
        if (!found) {
          return this.emit('error', "" + key + " is expected to be " + (opts[key].type.join(' or ')) + ". Was '" + (typeof value) + "'");
        }
      } else {
        if (!ObjUtils.isOfType(value = opts[key].type(value), opts[key].type)) {
          return this.emit('error', "" + key + " is expected to be " + opts[key].type + ". Was " + (typeof value));
        }
        object[key] = value.valueOf();
      }
      if ((opts[key].restrict != null) && (value.match(opts[key].restrict)) === null) {
        return this.emit('error', "" + key + " was malformed");
      }
    }
    return object;
  };

  DSNOptions.prototype.toJSON = function() {
    return this.__options;
  };

  DSNOptions.prototype.toString = function() {
    return ObjUtils.objectToQuery(this.__options);
  };

  return DSNOptions;

})(Object);

module.exports = DSNOptions;