audrey/src/application.vala

/* application.vala
 *
 * Copyright 2024 Erica Z
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

Sqlite.Database config_db;

public class Wavelet.Application : Adw.Application {
    public Application () {
        Object (
            application_id: "eu.callcc.Wavelet",
            flags: ApplicationFlags.DEFAULT_FLAGS
        );

        var app_config_dir = Path.build_filename (Environment.get_user_config_dir (), "wavelet");
        try {
            File.new_build_filename (app_config_dir).make_directory_with_parents ();
        } catch (Error e) {
            // just ignore if the directory already existed
        }

        int ec = Sqlite.Database.open (Path.build_filename (app_config_dir, "config.db"), out config_db);
        assert (ec == Sqlite.OK);

        ec = config_db.exec ("""
            CREATE TABLE IF NOT EXISTS Setup (key UNIQUE, value);
        """, null, null);
        assert (ec == Sqlite.OK);
    }

    construct {
        ActionEntry[] action_entries = {
            { "about", this.on_about_action },
            { "preferences", this.on_preferences_action },
            { "quit", this.quit }
        };
        this.add_action_entries (action_entries, this);
        this.set_accels_for_action ("app.quit", {"<primary>q"});
    }

    public override void activate () {
        base.activate ();
        // FIXME edit back if issues var win = this.active_window ?? new Wavelet.Window (this);
        var win = new Wavelet.Window (this);
        win.present ();

        win.artist_list.set_loading ();
        win.song_list.set_loading ();

        win.setup.connected.connect ((api) => {
            win.artist_list.model = api.artist_list;
            win.song_list.model = api.song_list;

            api.done_reloading.connect (() => {
                win.artist_list.set_ready ();
                win.song_list.set_ready ();
            });
            //api.reload.begin ();
        });
        win.setup.load (config_db);
    }

    private void on_about_action () {
        string[] developers = { "Erica Z" };
        var about = new Adw.AboutDialog () {
            application_name = "wavelet",
            application_icon = "eu.callcc.Wavelet",
            developer_name = "Erica Z",
            translator_credits = _("translator-credits"),
            version = "0.1.0",
            developers = developers,
            copyright = "© 2024 Erica Z",
        };

        about.present (this.active_window);
    }

    private void on_preferences_action () {
        message ("app.preferences action activated");
    }
}