don't hate me, old git is fuck up

src-tauri/src/main.rs

@@ -0,0 +1,76 @@
+#![cfg_attr(
+  all(not(debug_assertions), target_os = "windows"),
+  windows_subsystem = "windows"
+)]
+
+#[cfg(target_os = "macos")]
+#[macro_use]
+extern crate objc;
+
+use std::time::Duration;
+
+use tauri::{Manager, WindowEvent};
+use webpage::{Webpage, WebpageOptions};
+use window_ext::WindowExt;
+
+mod window_ext;
+
+#[derive(serde::Serialize)]
+struct OpenGraphResponse {
+  title: String,
+  description: String,
+  url: String,
+  image: String,
+}
+
+async fn fetch_opengraph(url: String) -> OpenGraphResponse {
+  let options = WebpageOptions {
+    allow_insecure: false,
+    max_redirections: 3,
+    timeout: Duration::from_secs(30),
+    useragent: "lume - desktop app".to_string(),
+    ..Default::default()
+  };
+  let result = Webpage::from_url(&url, options).expect("Could not read from URL");
+  let html = result.html;
+
+  return OpenGraphResponse {
+    title: html.opengraph.properties["title"].to_string(),
+    description: html.opengraph.properties["description"].to_string(),
+    url: html.opengraph.properties["url"].to_string(),
+    image: html.opengraph.images[0].url.to_string(),
+  };
+}
+
+#[tauri::command]
+async fn opengraph(url: String) -> OpenGraphResponse {
+  let result = fetch_opengraph(url).await;
+  return result;
+}
+
+fn main() {
+  tauri::Builder::default()
+    .setup(|app| {
+      let main_window = app.get_window("main").unwrap();
+      // set inset for traffic lights
+      main_window.position_traffic_lights(8.0, 16.0);
+
+      Ok(())
+    })
+    .invoke_handler(tauri::generate_handler![opengraph])
+    .plugin(tauri_plugin_sql::Builder::default().build())
+    .on_window_event(|e| {
+      let apply_offset = || {
+        let win = e.window();
+        win.position_traffic_lights(8.0, 16.0);
+      };
+
+      match e.event() {
+        WindowEvent::Resized(..) => apply_offset(),
+        WindowEvent::ThemeChanged(..) => apply_offset(),
+        _ => {}
+      }
+    })
+    .run(tauri::generate_context!())
+    .expect("error while running tauri application");
+}