Persist status-bar airplane mode.

crates/bds-core/src/engine/settings.rs

@@ -6,6 +6,7 @@ use crate::engine::{EngineError, EngineResult, domain_events};
 use crate::util::now_unix_ms;
 
 pub const UI_LANGUAGE_KEY: &str = "ui.language";
+pub const AIRPLANE_MODE_KEY: &str = "ai.airplane_mode_enabled";
 pub const ONLINE_API_KEY: &str = "ai.endpoint.online.api_key";
 pub const AIRPLANE_API_KEY: &str = "ai.endpoint.airplane.api_key";
 const ONLINE_API_KEY_CONFIGURED: &str = "ai.endpoint.online.api_key_configured";
@@ -112,6 +113,18 @@ pub fn ui_language(conn: &Connection) -> EngineResult<Option<String>> {
     get(conn, UI_LANGUAGE_KEY)
 }
 
+pub fn airplane_mode(conn: &Connection) -> EngineResult<bool> {
+    Ok(get(conn, AIRPLANE_MODE_KEY)?.as_deref() != Some("false"))
+}
+
+pub fn set_airplane_mode(conn: &Connection, enabled: bool) -> EngineResult<()> {
+    set(
+        conn,
+        AIRPLANE_MODE_KEY,
+        if enabled { "true" } else { "false" },
+    )
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
@@ -127,4 +140,26 @@ mod tests {
         let removed_prefix = ["style", "."].concat();
         assert!(!values.keys().any(|key| key.starts_with(&removed_prefix)));
     }
+
+    #[test]
+    fn airplane_mode_defaults_to_safe_mode_and_persists_changes() {
+        let dir = tempfile::tempdir().unwrap();
+        let path = dir.path().join("bds.db");
+        let db = Database::open(&path).unwrap();
+        db.migrate().unwrap();
+
+        assert!(airplane_mode(db.conn()).unwrap());
+
+        set_airplane_mode(db.conn(), false).unwrap();
+        drop(db);
+
+        let db = Database::open(&path).unwrap();
+        assert!(!airplane_mode(db.conn()).unwrap());
+
+        set_airplane_mode(db.conn(), true).unwrap();
+        drop(db);
+
+        let db = Database::open(&path).unwrap();
+        assert!(airplane_mode(db.conn()).unwrap());
+    }
 }

crates/bds-ui/src/app.rs

@@ -1061,6 +1061,9 @@ impl BdsApp {
             .and_then(|db| engine::settings::ui_language(db.conn()).ok().flatten())
             .map(|language| normalize_language(&language))
             .unwrap_or(os_locale);
+        let offline_mode = db
+            .as_ref()
+            .is_none_or(|db| engine::settings::airplane_mode(db.conn()).unwrap_or(true));
         let (menu_bar, registry) = menu::build_menu_bar(locale);
         let search_index_rebuild_required = db
             .as_ref()
@@ -1186,7 +1189,7 @@ impl BdsApp {
                 ui_locale: locale,
                 content_language: "en".to_string(),
                 blog_languages: Vec::new(),
-                offline_mode: false,
+                offline_mode,
                 locale_dropdown_open: false,
                 project_dropdown_open: false,
                 theme_badge: String::from("pico"),
@@ -1234,6 +1237,7 @@ impl BdsApp {
     #[cfg(test)]
     fn new_for_tests(db: Database, project: Project, data_dir: PathBuf) -> Self {
         let chat_conversations = engine::chat::list_conversations(db.conn()).unwrap_or_default();
+        let offline_mode = engine::settings::airplane_mode(db.conn()).unwrap_or(true);
         Self {
             db: Some(db),
             db_path: data_dir.join("bds.db"),
@@ -1287,7 +1291,7 @@ impl BdsApp {
             ui_locale: UiLocale::En,
             content_language: "en".to_string(),
             blog_languages: Vec::new(),
-            offline_mode: false,
+            offline_mode,
             locale_dropdown_open: false,
             project_dropdown_open: false,
             theme_badge: String::from("pico"),
@@ -2645,6 +2649,21 @@ impl BdsApp {
 
             // ── Settings ──
             Message::SetOfflineMode(mode) => {
+                if let Some(db) = &self.db
+                    && let Err(error) = engine::settings::set_airplane_mode(db.conn(), mode)
+                {
+                    let operation = t(self.ui_locale, "settings.offlineMode");
+                    let error = error.to_string();
+                    self.notify(
+                        ToastLevel::Error,
+                        &tw(
+                            self.ui_locale,
+                            "common.operationFailed",
+                            &[("operation", &operation), ("error", &error)],
+                        ),
+                    );
+                    return Task::none();
+                }
                 self.offline_mode = mode;
                 let models = self.chat_model_options();
                 let selected = self.db.as_ref().and_then(|db| {
@@ -10111,6 +10130,33 @@ mod tests {
         BdsApp::new_for_tests(db, project, tmp.path().to_path_buf())
     }
 
+    #[test]
+    fn airplane_mode_is_restored_and_status_bar_changes_are_persisted() {
+        let (db, project, tmp) = setup();
+        bds_core::engine::settings::set(
+            db.conn(),
+            bds_core::engine::settings::AIRPLANE_MODE_KEY,
+            "true",
+        )
+        .unwrap();
+
+        let mut app = make_app(db, project, &tmp);
+        assert!(app.offline_mode);
+
+        let _ = app.update(Message::SetOfflineMode(false));
+
+        assert!(!app.offline_mode);
+        assert_eq!(
+            bds_core::engine::settings::get(
+                app.db.as_ref().unwrap().conn(),
+                bds_core::engine::settings::AIRPLANE_MODE_KEY
+            )
+            .unwrap()
+            .as_deref(),
+            Some("false")
+        );
+    }
+
     #[test]
     fn native_paste_menu_action_is_queued_for_the_focused_widget() {
         let (db, project, tmp) = setup();