dotfiles/gnome/.local/share/gnome-shell/extensions/junk-notification-cleaner@murar8.github.com/extension.js

import * as Main from "resource:///org/gnome/shell/ui/main.js";
import { Extension } from "resource:///org/gnome/shell/extensions/extension.js";
import Shell from "gi://Shell";
import { NotificationApplicationPolicy } from "resource:///org/gnome/shell/ui/messageTray.js";
export var LogLevel;
(function (LogLevel) {
    LogLevel["DEBUG"] = "debug";
    LogLevel["INFO"] = "info";
    LogLevel["WARN"] = "warn";
    LogLevel["ERROR"] = "error";
})(LogLevel || (LogLevel = {}));
function getObjectLabel(name, values) {
    const labels = Object.entries(values)
        .filter((entry) => !!entry[1])
        .map(([label, value]) => `${label}: '${value}'`);
    return `${name}(${labels.join(", ")})`;
}
function getWindowLabel(window, app) {
    return getObjectLabel("Window", {
        Title: window.title,
        AppId: app?.id ?? null,
        GtkAppId: window.gtkApplicationId,
        WmClass: window.wmClass,
        SandboxedAppId: window.get_sandboxed_app_id(),
    });
}
function getSourceLabel(source) {
    return getObjectLabel("Source", {
        Title: source.title,
        Icon: source.icon?.to_string() ?? null,
        PolicyId: source.policy instanceof NotificationApplicationPolicy
            ? source.policy.id
            : null,
    });
}
// libnotify clients without a desktop-entry hint set source.icon to an
// app-identifying string. Compare it against window-side identifiers.
function matchByIcon(icon, window) {
    return (
    // Ghostty deb: icon matches GTK app id (com.mitchellh.ghostty)
    icon === window.gtkApplicationId ||
        // Slack Flatpak: icon matches sandboxed app id (com.slack.Slack)
        icon === window.get_sandboxed_app_id() ||
        // Firefox deb: icon matches window manager class (firefox)
        icon === window.wmClass);
}
// Snap apps expose icon paths like /snap/firefox/6638/default256.png; their
// sandboxed ids often duplicate the snap name (firefox_firefox).
function matchBySnapIcon(icon, window) {
    const snap = /^\/snap\/([^/]+)\//.exec(icon)?.[1];
    if (!snap)
        return false;
    return window.get_sandboxed_app_id() === `${snap}_${snap}`;
}
function matchByTitle(title, window) {
    if (window.title == null)
        return false;
    return (
    // Proton Mail Bridge: title matches window title
    title === window.title ||
        // Extract app name from composite title separated by " - " or " | ".
        // `^.+` is greedy, so the rightmost separator wins:
        // "foo.ts - project - Cursor" -> "Cursor", "doc | App" -> "App".
        title === /^.+ (-|\|) (.+)$/.exec(window.title)?.[2] ||
        // Thunderbird: title matches window manager class (thunderbird)
        title === window.wmClass ||
        // Discord snap: title duplicated matches sandboxed app id (discord_discord)
        `${title}_${title}` === window.get_sandboxed_app_id());
}
// Prefer authoritative identifiers (policy id, source icon) when present.
// If an icon is set, do not fall back to title matching; title is a
// last-ditch heuristic reserved for sources that expose neither.
function sourceMatchesApp(source, window, appId) {
    if (source.policy instanceof NotificationApplicationPolicy) {
        return source.policy.id === appId;
    }
    const icon = source.icon?.to_string();
    if (icon)
        return matchByIcon(icon, window) || matchBySnapIcon(icon, window);
    if (source.title)
        return matchByTitle(source.title, window);
    return false;
}
export default class JunkNotificationCleaner extends Extension {
    focusListenerId = null;
    closeListenerId = null;
    settings = null;
    windowTracker = Shell.WindowTracker.get_default();
    log(level, message) {
        // gschema enum maps debug=0, info=1, warn=2, error=3, matching the
        // declaration order of LogLevel; compare ints directly.
        const minLevelIdx = this.settings?.get_enum("log-level") ?? 1;
        if (Object.values(LogLevel).indexOf(level) >= minLevelIdx) {
            log(`[${this.metadata.uuid}][${level}] ${message}`);
        }
    }
    clearNotificationsForApp(window, event) {
        const app = this.windowTracker.get_window_app(window);
        const windowLabel = getWindowLabel(window, app);
        this.log(LogLevel.DEBUG, `${windowLabel}: received ${event}`);
        const settings = this.settings;
        if (!settings) {
            this.log(LogLevel.ERROR, `${windowLabel}: settings not initialized`);
            return;
        }
        if (!app) {
            this.log(LogLevel.DEBUG, `${windowLabel}: no app associated with window`);
            return;
        }
        // Shell.App.id is the desktop filename (e.g. "org.gnome.Nautilus.desktop");
        // NotificationApplicationPolicy.id stores the same id without the
        // ".desktop" suffix, so normalize before comparison.
        const appId = app.id.replace(/\.desktop$/, "");
        const excludedApps = settings.get_strv("excluded-apps");
        if (excludedApps.includes(appId)) {
            this.log(LogLevel.DEBUG, `${windowLabel}: excluded by app id '${appId}'`);
            return;
        }
        for (const source of Main.messageTray.getSources()) {
            const label = `${windowLabel}: ${getSourceLabel(source)}`;
            const matches = sourceMatchesApp(source, window, appId);
            for (const notification of [...source.notifications]) {
                const title = notification.title ?? "(untitled notification)";
                const kind = notification.isTransient ? "transient" : "persistent";
                this.log(LogLevel.DEBUG, `${label}: found ${kind} notification: ${title}`);
                if (notification.isTransient)
                    continue;
                if (matches) {
                    notification.destroy();
                    this.log(LogLevel.INFO, `${label}: removed notification: ${title}`);
                }
            }
        }
    }
    enable() {
        this.settings = this.getSettings();
        this.focusListenerId = global.display.connect("notify::focus-window", ({ focusWindow }) => {
            if (this.settings?.get_boolean("delete-on-focus") && focusWindow) {
                this.clearNotificationsForApp(focusWindow, "focus");
            }
        });
        this.closeListenerId = global.window_manager.connect("destroy", (_, { metaWindow }) => {
            if (this.settings?.get_boolean("delete-on-close") && metaWindow) {
                this.clearNotificationsForApp(metaWindow, "close");
            }
        });
    }
    disable() {
        this.settings = null;
        if (this.focusListenerId !== null) {
            global.display.disconnect(this.focusListenerId);
            this.focusListenerId = null;
        }
        if (this.closeListenerId !== null) {
            global.window_manager.disconnect(this.closeListenerId);
            this.closeListenerId = null;
        }
    }
}