universal-ledger-agent
Version:
The universal ledger agent framework, supporting plugins for message communication
63 lines • 2.52 kB
JavaScript
;
/*
* Copyright 2019 Coöperatieve Rabobank U.A.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
const _1 = require(".");
class EventHandler {
// private disabledPlugins: Plugin[] = []
constructor(plugins) {
this.plugins = plugins;
this.enabledPlugins = [];
for (const plugin of plugins) {
plugin.initialize(this);
this.enabledPlugins.push(plugin);
}
}
/**
* Broadcasts a message (jsonObject) to all enabled plugins
*
* @param jsonObject
* @param callback
*/
processMsg(jsonObject, callback) {
return __awaiter(this, void 0, void 0, function* () {
const promises = [];
// Broadcast the event
for (const plugin of this.enabledPlugins) {
promises.push(new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
try {
yield plugin.handleEvent(new _1.Message(jsonObject), callback);
resolve();
}
catch (err) {
reject(err);
}
})));
}
return Promise.all(promises);
});
}
}
exports.EventHandler = EventHandler;
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