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/*
* This file is part of caronte (https://github.com/eciavatta/caronte).
* Copyright (c) 2020 Emiliano Ciavatta.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import dispatcher from "./dispatcher";
import log from "./log";
class Notifications {
constructor() {
const location = document.location;
this.wsUrl = `${location.protocol === "https:"? "wss" : "ws"}://${location.hostname}${location.port ? ":" + location.port : ""}/ws`;
}
createWebsocket = () => {
this.ws = new WebSocket(this.wsUrl);
this.ws.onopen = this.onWebsocketOpen;
this.ws.onerror = this.onWebsocketError;
this.ws.onclose = this.onWebsocketClose;
this.ws.onmessage = this.onWebsocketMessage;
};
onWebsocketOpen = () => {
log.debug("Connected to backend with websocket");
};
onWebsocketError = (err) => {
this.ws.close();
log.error("Websocket error", err);
setTimeout(() => this.createWebsocket(), 3000);
};
onWebsocketClose = () => {
log.debug("Closed websocket connection with backend");
};
onWebsocketMessage = (message) => {
dispatcher.dispatch("notifications", JSON.parse(message.data));
};
}
const notifications = new Notifications();
export default notifications;
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