/*
This file is part of web3.js.
web3.js is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
web3.js is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with web3.js. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file subscriptions.js
*
* @authors:
* Fabian Vogelsteller <fabian@ethdev.com>
* @date 2015
*/
var utils = require('../utils/utils');
var errors = require('./errors');
var Subscription = require('./subscription.js');
Subscriptions = function (options) {
this.name = options.name;
this.subscribe = options.subscribe;
this.unsubscribe = options.unsubscribe;
this.subscriptions = options.subscriptions || {};
this.requestManager = null;
};
Subscriptions.prototype.setRequestManager = function (rm) {
this.requestManager = rm;
};
Subscriptions.prototype.attachToObject = function (obj) {
var func = this.buildCall();
func.call = this.call; // TODO!!! that's ugly. filter.js uses it
var name = this.name.split('.');
Iif (name.length > 1) {
obj[name[0]] = obj[name[0]] || {};
obj[name[0]][name[1]] = func;
} else {
obj[name[0]] = func;
}
};
Subscriptions.prototype.buildCall = function() {
var _this = this;
return function(){
var subscription = new Subscription({
subscription: _this.subscriptions[arguments[0]],
subscribeMethod: _this.subscribe,
unsubscribeMethod: _this.unsubscribe,
requestManager: _this.requestManager
});
return subscription.subscribe.apply(subscription, arguments);
};
};
module.exports = Subscriptions;
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