thelounge/client/js/socket.js
2017-09-19 11:59:56 +03:00

55 lines
1.5 KiB
JavaScript

"use strict";
const $ = require("jquery");
const io = require("socket.io-client");
const utils = require("./utils");
const path = window.location.pathname + "socket.io/";
const status = $("#loading-page-message, #connection-error");
const socket = io({
transports: $(document.body).data("transports"),
path: path,
autoConnect: false,
reconnection: !$(document.body).hasClass("public")
});
socket.on("disconnect", handleDisconnect);
socket.on("connect_error", handleDisconnect);
socket.on("error", handleDisconnect);
socket.on("reconnecting", function(attempt) {
status.text(`Reconnecting… (attempt ${attempt})`);
});
socket.on("connecting", function() {
status.text("Connecting…");
});
socket.on("connect", function() {
// Clear send buffer when reconnecting, socket.io would emit these
// immediately upon connection and it will have no effect, so we ensure
// nothing is sent to the server that might have happened.
socket.sendBuffer = [];
status.text("Finalizing connection…");
});
socket.on("authorized", function() {
status.text("Loading messages…");
});
function handleDisconnect(data) {
const message = data.message || data;
status.text(`Waiting to reconnect… (${message})`).addClass("shown");
$(".show-more-button, #input").prop("disabled", true);
$("#submit").hide();
// If the server shuts down, socket.io skips reconnection
// and we have to manually call connect to start the process
if (socket.io.skipReconnect) {
utils.requestIdleCallback(() => socket.connect(), 2000);
}
}
module.exports = socket;