protected-resources-list/plugins/updates/plugin.js

import {JSONRPC} from "/assets/jrpc.js";

(async function () {
    $("#panel").prepend(`<div id="update-panel">Checking for updates...</div><hr>`);
    let state = (await JSONRPC.__invoke("updates::check"));
    if (state === null) {
        $("#update-panel").html(`<span style="color:red;">Error checking updates</span>`);
    } else if (state === false) {
        $("#update-panel").html(`<span style="color:black;">There is no updates</span>`);
    } else if (state === true) {
        $("#update-panel").html(`<span style="color:green;">Some updates are available</span>&nbsp;<button>Update</button>`);
        $("#update-panel button").click(async function () {
            $("#panel").hide();
            $("#loading").show().text("Installing updates...");
            try {
                alert(await JSONRPC.__invoke("updates::install"));
            } finally {
                setTimeout(() => location.reload(), 1000);
            }
        });
    }
})();