fix(desktop): forward OAuth deep links to running instance

Author: kaizen403

apps/desktop/src-tauri/Cargo.lock

@@ -14,6 +14,7 @@ tauri-build = { version = "2", features = [] }
 tauri = { version = "2", features = [] }
 tauri-plugin-shell = "2"
 tauri-plugin-deep-link = "2"
+tauri-plugin-single-instance = "2"
 tauri-plugin-fs = "2"
 tauri-plugin-store = "2"
 tauri-plugin-os = "2"

apps/desktop/src-tauri/Cargo.toml

@@ -72,6 +72,14 @@ pub fn setup_deep_link_handler(app: &tauri::App) {
     println!("[DeepLink] Handler setup complete, URLs found: {}", urls_found);
 }
 
+pub fn handle_deep_link_arg<R: tauri::Runtime>(handle: &tauri::AppHandle<R>, arg: &str) {
+    if let Ok(url) = Url::parse(arg) {
+        if url.scheme() == "openlinear" {
+            handle_deep_link_url(handle, &url);
+        }
+    }
+}
+
 fn handle_deep_link_url<R: tauri::Runtime>(handle: &tauri::AppHandle<R>, url: &Url) {
     println!("[DeepLink] Received: {}", url);
 

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

@@ -3,9 +3,21 @@ mod opencode;
 mod secure_storage;
 mod sidecar;
 
+use tauri::Manager;
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     tauri::Builder::default()
+        .plugin(tauri_plugin_single_instance::init(|app, argv, _cwd| {
+            for arg in argv {
+                deeplink::handle_deep_link_arg(app, &arg);
+            }
+
+            if let Some(window) = app.get_webview_window("main") {
+                let _ = window.show();
+                let _ = window.set_focus();
+            }
+        }))
         .plugin(tauri_plugin_shell::init())
         .plugin(tauri_plugin_deep_link::init())
         .plugin(tauri_plugin_fs::init())