62 lines
2.0 KiB
JavaScript
62 lines
2.0 KiB
JavaScript
/*
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This file is part of web3.js.
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web3.js is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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web3.js is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with web3.js. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file index.js
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* @author Fabian Vogelsteller <fabian@ethereum.org>
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* @date 2017
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*/
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"use strict";
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var Subscription = require('./subscription.js');
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var Subscriptions = function Subscriptions(options) {
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this.name = options.name;
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this.type = options.type;
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this.subscriptions = options.subscriptions || {};
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this.requestManager = null;
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};
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Subscriptions.prototype.setRequestManager = function (rm) {
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this.requestManager = rm;
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};
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Subscriptions.prototype.attachToObject = function (obj) {
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var func = this.buildCall();
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var name = this.name.split('.');
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if (name.length > 1) {
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obj[name[0]] = obj[name[0]] || {};
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obj[name[0]][name[1]] = func;
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}
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else {
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obj[name[0]] = func;
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}
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};
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Subscriptions.prototype.buildCall = function () {
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var _this = this;
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return function () {
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if (!_this.subscriptions[arguments[0]]) {
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console.warn('Subscription ' + JSON.stringify(arguments[0]) + ' doesn\'t exist. Subscribing anyway.');
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}
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var subscription = new Subscription({
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subscription: _this.subscriptions[arguments[0]] || {},
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requestManager: _this.requestManager,
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type: _this.type
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});
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return subscription.subscribe.apply(subscription, arguments);
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};
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};
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module.exports = {
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subscriptions: Subscriptions,
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subscription: Subscription
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};
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