feat: add OSA script for getting current browser url

app/src/browser.rs

@@ -0,0 +1,50 @@
+use osakit::declare_script;
+use serde::{Deserialize, Serialize};
+
+declare_script! {
+	#[language(JavaScript)]
+	#[source(r#"
+		function safari(name, index) {
+			return Application(name).windows[index].currentTab.url();
+		}
+
+		function chrome(name, index) {
+			return Application(name).windows[index].activeTab().url();
+		}
+	"#)]
+	pub Browser {
+		pub fn safari(name: &str, index: usize) -> String;
+		pub fn chrome(name: &str, index: usize) -> String;
+	}
+}
+
+#[derive(Debug, Copy, Clone, Eq, PartialEq, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum Kind {
+	Safari,
+	Chrome,
+}
+
+#[derive(Debug, thiserror::Error)]
+pub enum Error {
+	#[error("unable to run JXA function")]
+	JxaRunError(#[from] osakit::ScriptFunctionRunError),
+}
+
+impl serde::Serialize for Error {
+	fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+	where
+		S: serde::ser::Serializer,
+	{
+		serializer.serialize_str(self.to_string().as_ref())
+	}
+}
+
+#[tauri::command]
+pub fn get_current_browser_url(kind: Kind, name: &str, window: usize) -> Result<String, Error> {
+	let browser = Browser::new().expect("successful script compilation");
+	Ok(match kind {
+		Kind::Safari => browser.safari(name, window)?,
+		Kind::Chrome => browser.chrome(name, window)?,
+	})
+}

app/src/lib.rs

@@ -1,6 +1,9 @@
+mod browser;
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
 	tauri::Builder::default()
+		.invoke_handler(tauri::generate_handler![browser::get_current_browser_url])
 		.plugin(tauri_plugin_fs::init())
 		.run(tauri::generate_context!())
 		.expect("error while running tauri application");