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socket.io: Reconnect if the server disconnects

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This will make the pages gracefully handle HTTP server restart events,
which happen whenever a plugin is installed or uninstalled via the
`/admin/plugins` page.
This commit is contained in:
Richard Hansen 2020-12-14 02:50:52 -05:00
parent 303964c51e
commit 9f7d42185d
4 changed files with 36 additions and 8 deletions
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12
src/static/js/admin/settings.js
View file

@ -5,6 +5,16 @@
$(document).ready(() => {
const socket = socketio.connect('..', '/settings');
socket.on('connect', () => {
socket.emit('load');
});
socket.on('disconnect', (reason) => {
// The socket.io client will automatically try to reconnect for all reasons other than "io
// server disconnect".
if (reason === 'io server disconnect') socket.connect();
});
socket.on('settings', (settings) => {
/* Check whether the settings.json is authorized to be viewed */
if (settings.results === 'NOT_ALLOWED') {
@ -46,8 +56,6 @@ $(document).ready(() => {
$('#response').text(progress);
$('#response').fadeOut('slow');
});
socket.emit('load'); // Load the JSON from the server
});