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import Clutter from "gi://Clutter";
import Gio from "gi://Gio";
import GLib from "gi://GLib";
import St from "gi://St";
import { Extension } from "resource:///org/gnome/shell/extensions/extension.js";
import * as Main from "resource:///org/gnome/shell/ui/main.js";
import * as PanelMenu from "resource:///org/gnome/shell/ui/panelMenu.js";
import * as PopupMenu from "resource:///org/gnome/shell/ui/popupMenu.js";
export default class CorporatePanel extends Extension {
enable() {
this._cancellable = new Gio.Cancellable();
this._button = new PanelMenu.Button(0.0, "Corporate status");
const box = new St.BoxLayout({ style_class: "corporate-panel" });
this._labels = {};
for (const name of ["displays", "updates", "failed", "reboot"]) {
const label = new St.Label({
text: "",
y_align: Clutter.ActorAlign.CENTER,
});
this._labels[name] = label;
box.add_child(label);
}
this._button.add_child(box);
this._addActions();
Main.panel.addToStatusArea(this.uuid, this._button, 1, "right");
this._refresh();
this._timer = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, 60, () => {
this._refresh();
return GLib.SOURCE_CONTINUE;
});
}
_command(...args) {
return [
"/usr/bin/python3",
GLib.build_filenamev([
GLib.get_home_dir(),
".local/lib/dotfiles/canonical_panel.py",
]),
...args,
];
}
_addActions() {
this._status = new PopupMenu.PopupMenuItem("Reading status...", {
reactive: false,
});
this._button.menu.addMenuItem(this._status);
for (const [name, title] of [
["monitor", "System monitor"],
["audio", "Audio mixer"],
["displays", "Display settings"],
["failed", "Failed services"],
["updates", "Available updates (apt and Snap)"],
["update", "Run dotfiles update"],
["reboot", "Reboot requirement details"],
["mail", "Thunderbird"],
]) {
this._button.menu.addAction(title, () => {
try {
Gio.Subprocess.new(
this._command("action", name),
Gio.SubprocessFlags.NONE,
);
} catch (error) {
Main.notifyError("Corporate panel", error.message);
}
});
}
this._button.menu.addAction("Refresh status", () => this._refresh());
}
_refresh() {
if (this._process) return;
const token = this._cancellable;
try {
const process = Gio.Subprocess.new(
this._command("status"),
Gio.SubprocessFlags.STDOUT_PIPE | Gio.SubprocessFlags.STDERR_PIPE,
);
this._process = process;
process.communicate_utf8_async(null, token, (source, result) => {
if (token.is_cancelled()) return;
this._process = null;
try {
const [, stdout, stderr] = source.communicate_utf8_finish(result);
if (!source.get_successful())
throw new Error(stderr || "Status command failed");
this._render(JSON.parse(stdout));
} catch (error) {
this._showError(error);
}
});
} catch (error) {
this._showError(error);
}
}
_render(status) {
for (const [name, label] of Object.entries(this._labels)) {
const value = status[name];
label.set_text(value);
label.visible = Boolean(value);
const warning =
value.includes("?") || (name === "updates" && value !== "APT 0");
const critical =
name === "reboot" || (name === "failed" && value !== "FAIL 0");
label.set_style_class_name(
critical
? "corporate-critical"
: warning
? "corporate-warning"
: "corporate-ok",
);
}
this._status.label.set_text(
status.errors
? "Some checks failed; see journal"
: "APT uses the local package cache",
);
if (status.errors) console.warn(`Corporate panel: ${status.errors}`);
}
_showError(error) {
this._render({
displays: "EXT ?",
updates: "APT ?",
failed: "FAIL ?",
reboot: "",
errors: error.message,
});
}
disable() {
this._cancellable?.cancel();
if (this._timer) GLib.Source.remove(this._timer);
this._timer = null;
this._process?.force_exit();
this._process = null;
this._button?.destroy();
this._button = null;
this._labels = null;
}
}
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