Add GNOME panel status and corporate desktop tools

3 files changed, 168 insertions, 0 deletions

diff --git a/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/extension.js b/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/extension.js
new file mode 100644
index 0000000..d959669
--- /dev/null
+++ b/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/extension.js
@@ -0,0 +1,145 @@
+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;
+  }
+}
diff --git a/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/metadata.json b/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/metadata.json
new file mode 100644
index 0000000..a21b618
--- /dev/null
+++ b/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/metadata.json
@@ -0,0 +1,7 @@
+{
+  "uuid": "corporate-panel@dotfiles",
+  "name": "Corporate Panel",
+  "description": "Display status, package updates, and failed services.",
+  "shell-version": ["50"],
+  "version": 1
+}
diff --git a/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/stylesheet.css b/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/stylesheet.css
new file mode 100644
index 0000000..a198ccc
--- /dev/null
+++ b/dot_local/share/gnome-shell/extensions/corporate-panel@dotfiles/stylesheet.css
@@ -0,0 +1,16 @@
+.corporate-panel {
+  spacing: 8px;
+  font-size: 12px;
+}
+
+.corporate-ok {
+  color: #b8bb26;
+}
+
+.corporate-warning {
+  color: #fabd2f;
+}
+
+.corporate-critical {
+  color: #fb4934;
+}