Keep searchi resident with a global search shortcut and tray

apps/desktop/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "searchi-desktop",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "searchi-desktop",
-      "version": "0.1.6",
+      "version": "0.1.7",
       "dependencies": {
         "@fluentui/svg-icons": "1.1.344",
         "@fontsource-variable/inter": "5.3.0",

apps/desktop/package.json

@@ -1,6 +1,6 @@
 {
   "name": "searchi-desktop",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "private": true,
   "type": "module",
   "scripts": {

apps/desktop/src-tauri/Cargo.lock

@@ -3799,7 +3799,7 @@ dependencies = [
 
 [[package]]
 name = "searchi-desktop"
-version = "0.1.6"
+version = "0.1.7"
 dependencies = [
  "anyhow",
  "image",

apps/desktop/src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "searchi-desktop"
-version = "0.1.6"
+version = "0.1.7"
 edition = "2021"
 description = "Local Searchi desktop shell"
 license = "MIT"
@@ -16,7 +16,7 @@ tauri-build = { version = "2", features = [] }
 [dependencies]
 anyhow = "1"
 notify = "=8.2.0"
-tauri = { version = "2", features = [] }
+tauri = { version = "2", features = ["tray-icon"] }
 tauri-plugin-dialog = "2"
 tauri-plugin-opener = "2"
 tauri-plugin-global-shortcut = "2"

apps/desktop/src-tauri/src/instance.rs

@@ -3,6 +3,46 @@ use sha2::{Digest, Sha256};
 use std::{ffi::OsString, io, path::PathBuf};
 use tauri::{Emitter, Manager};
 
+/// Login launches stay resident without interrupting the user's desktop.
+pub fn background_requested(args: impl IntoIterator<Item = impl AsRef<std::ffi::OsStr>>) -> bool {
+    args.into_iter()
+        .any(|argument| argument.as_ref() == "--background")
+}
+
+pub fn install_tray(app: &tauri::App) -> tauri::Result<()> {
+    use tauri::menu::{Menu, MenuItem};
+    use tauri::tray::{MouseButton, MouseButtonState, TrayIconBuilder, TrayIconEvent};
+    let show = MenuItem::with_id(app, "show-search", "Show searchi", true, None::<&str>)?;
+    let quit = MenuItem::with_id(app, "quit-searchi", "Quit", true, None::<&str>)?;
+    let menu = Menu::with_items(app, &[&show, &quit])?;
+    let mut tray = TrayIconBuilder::with_id("searchi-resident")
+        .tooltip("searchi")
+        .menu(&menu)
+        .show_menu_on_left_click(false)
+        .on_menu_event(|app, event| match event.id.as_ref() {
+            "show-search" => focus_search(app),
+            "quit-searchi" => app.exit(0),
+            _ => {}
+        })
+        .on_tray_icon_event(|tray, event| {
+            if matches!(
+                event,
+                TrayIconEvent::Click {
+                    button: MouseButton::Left,
+                    button_state: MouseButtonState::Up,
+                    ..
+                }
+            ) {
+                focus_search(tray.app_handle());
+            }
+        });
+    if let Some(icon) = app.default_window_icon() {
+        tray = tray.icon(icon.clone());
+    }
+    tray.build(app)?;
+    Ok(())
+}
+
 pub fn profile_identifier(base: &str, profile: Option<OsString>) -> io::Result<String> {
     let Some(profile) = profile else {
         return Ok(base.to_owned());
@@ -39,10 +79,28 @@ pub fn focus_search(app: &tauri::AppHandle) {
     }
 }
 
+#[tauri::command]
+pub fn hide_search(app: tauri::AppHandle) -> Result<(), String> {
+    let window = app
+        .get_webview_window("main")
+        .ok_or_else(|| "Search window is unavailable.".to_owned())?;
+    window.hide().map_err(|error| error.to_string())?;
+    window
+        .emit("search-hidden", ())
+        .map_err(|error| error.to_string())
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
     #[test]
+    fn background_flag_is_explicit_and_exact() {
+        assert!(background_requested(["searchi", "--background"]));
+        assert!(!background_requested(["searchi", "--background=false"]));
+        assert!(!background_requested(["searchi", "a--background"]));
+        assert!(!background_requested(["searchi"]));
+    }
+    #[test]
     fn default_identity_is_unchanged_and_invalid_profile_rejected() {
         assert_eq!(
             profile_identifier("dev.searchi.desktop", None).unwrap(),

apps/desktop/src-tauri/src/main.rs

@@ -553,6 +553,17 @@ fn start_folder_watching(
 
 fn main() {
     let mut context = tauri::generate_context!();
+    if instance::background_requested(std::env::args_os()) {
+        if let Some(window) = context
+            .config_mut()
+            .app
+            .windows
+            .iter_mut()
+            .find(|window| window.label == "main")
+        {
+            window.visible = false;
+        }
+    }
     context.config_mut().identifier = instance::profile_identifier(
         &context.config().identifier,
         std::env::var_os("SEARCHI_DATA_DIR"),
@@ -562,8 +573,10 @@ fn main() {
     let protocol_previews = previews.clone();
     tauri::Builder::default()
         // Detect duplicates before any model, database, watcher or other plugin starts.
-        .plugin(tauri_plugin_single_instance::init(|app, _args, _cwd| {
-            instance::focus_search(app);
+        .plugin(tauri_plugin_single_instance::init(|app, args, _cwd| {
+            if !instance::background_requested(args) {
+                instance::focus_search(app);
+            }
         }))
         .register_asynchronous_uri_scheme_protocol("searchi-media", move |_context, request, responder| {
             let Some(admission) = protocol_previews.admit() else {
@@ -584,6 +597,7 @@ fn main() {
             }
         }).build())
         .setup(move |app| {
+            instance::install_tray(app)?;
             let directory = data_directory::resolve(
                 app.path().app_data_dir()?,
                 std::env::var_os("SEARCHI_DATA_DIR"),
@@ -716,7 +730,25 @@ speech_worker, directory.join("SpeechModels")),
             });
             Ok(())
         })
+        .on_window_event(|window, event| {
+            if window.label() == "main" {
+                if let tauri::WindowEvent::CloseRequested { api, .. } = event {
+                    // Keep indexing, prepared readers and the global shortcut alive.
+                    // The tray's explicit Quit action still exits normally.
+                    match window.hide() {
+                        Ok(()) => {
+                            api.prevent_close();
+                            if let Err(error) = window.emit("search-hidden", ()) {
+                                eprintln!("Could not notify hidden searchi: {error}");
+                            }
+                        }
+                        Err(error) => eprintln!("Could not hide searchi: {error}"),
+                    }
+                }
+            }
+        })
         .invoke_handler(tauri::generate_handler![
+            instance::hide_search,
             prepare_ai_source,
             generate_ai,
             search,

apps/desktop/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "searchi",
-  "version": "0.1.6",
+  "version": "0.1.7",
   "identifier": "dev.searchi.desktop",
   "build": {
     "beforeDevCommand": "npm run dev",
@@ -21,13 +21,22 @@
     ],
     "security": {
       "csp": "default-src 'self'; connect-src ipc: http://ipc.localhost; style-src 'self' 'unsafe-inline'; img-src 'self' data: searchi-media: http://searchi-media.localhost https://searchi-media.localhost; media-src 'self' searchi-media: http://searchi-media.localhost https://searchi-media.localhost",
-      "assetProtocol": { "enable": false, "scope": [] }
+      "assetProtocol": {
+        "enable": false,
+        "scope": []
+      }
     }
   },
   "bundle": {
     "active": false,
-    "windows": { "nsis": { "installerHooks": "installer-hooks.nsh" } },
-    "resources": { "resources/": "" },
+    "windows": {
+      "nsis": {
+        "installerHooks": "installer-hooks.nsh"
+      }
+    },
+    "resources": {
+      "resources/": ""
+    },
     "icon": [
       "icons/32x32.png",
       "icons/128x128.png",

apps/desktop/src/main.ts

@@ -1555,6 +1555,19 @@ document.addEventListener("keydown", (event) => {
     query.select();
   }
   if (event.key === "Escape") {
+    if (isNativeDesktop()) {
+      event.preventDefault();
+      const popovers =
+        document.querySelectorAll<HTMLDetailsElement>(".popover[open]");
+      if (popovers.length) {
+        popovers.forEach((popover) => {
+          popover.open = false;
+        });
+      } else {
+        void invoke("hide_search").catch(showError);
+      }
+      return;
+    }
     clearMedia();
     document
       .querySelectorAll<HTMLDetailsElement>(".popover[open]")
@@ -1618,6 +1631,11 @@ async function initializeSurface() {
         queueSemanticRefresh(0);
       }).catch(showError);
     if (isNativeDesktop()) {
+      void listen("search-hidden", () => {
+        element("media-preview")
+          .querySelectorAll<HTMLMediaElement>("audio,video")
+          .forEach((player) => player.pause());
+      }).catch(showError);
       void listen("folder-indexing-changed", () => {
         void refreshDesktopStatus().catch(showError);
         queueSemanticRefresh(0);