crates/desktop/src/lib.rs

@@ -2,18 +2,28 @@ use core::panic;
 use std::sync::Arc;
 
 use tauri::{path::BaseDirectory, Manager};
+use tauri::http::{
+    Request as TauriRequest,
+    Response as TauriResponse,
+};
+use axum::body::{
+    Body as AxumBody,
+    to_bytes,
+};
+use axum::extract::Request as AxumRequest;
 use tokio::sync::{Mutex, MutexGuard};
 use tower::{Service, ServiceExt};
 
 async fn process_tauri_request(
-    request: tauri::http::Request<Vec<u8>>,
+    request: TauriRequest<Vec<u8>>,
     mut router: MutexGuard<'_, axum::Router>,
-) -> tauri::http::Response<Vec<u8>> {
+) -> TauriResponse<Vec<u8>> {
+    // Convert the Tauri request to an Axum request
     let (parts, body) = request.into_parts();
-    let body = axum::body::Body::from(body);
-
-    let request = axum::extract::Request::from_parts(parts, body);
+    let body = AxumBody::from(body);
+    let request = AxumRequest::from_parts(parts, body);
 
+    // Process the request with the router
     let response = match router.as_service().ready().await {
         Ok(ready_service) => ready_service.call(request).await,
         Err(_error) => panic!("Failed to get ready service"),
@@ -24,13 +34,14 @@ async fn process_tauri_request(
         Err(_error) => panic!("Problem getting response from request."),
     };
 
+    // Convert the Axum response to a Tauri response
     let (parts, body) = response.into_parts();
-    let body = match axum::body::to_bytes(body, usize::MAX).await {
+    let body = to_bytes(body, usize::MAX).await {
         Ok(bytes) => bytes.to_vec(),
         Err(_error) => panic!("Problem converting response body to bytes."),
     };
 
-    let response = tauri::http::Response::from_parts(parts, body);
+    let response = TauriResponse::from_parts(parts, body);
 
     response
 }
@@ -39,32 +50,34 @@ async fn process_tauri_request(
 pub fn run() {
     tauri::Builder::default()
         .setup(|app| {
-            let resource_path_buf = app
+            let assets_path = app
                 .path()
                 .resolve("assets", BaseDirectory::Resource)
                 .expect("Path should be resolvable");
 
-            let router = Arc::new(Mutex::new(
-                app::get_router(resource_path_buf.as_path()).clone(),
-            ));
-
             // Adds the router to the application state
             // This makes it so we can retrieve it from any app instance (see bellow)
+            let router = Arc::new(Mutex::new(
+                app::get_router(assets_path.as_path()).clone(),
+            ));
             app.manage(router);
 
             Ok(())
         })
-        .register_asynchronous_uri_scheme_protocol("axum", move |app, request, responder| {
+        .register_asynchronous_uri_scheme_protocol(
+            "axum",
+            move |app, request, responder| {
+                // Retrieve the router from the application state and clone it for the async block
                 let router = Arc::clone(&app.state::<Arc<Mutex<axum::Router>>>());
 
+                // Spawn a new async task to process the request
                 tauri::async_runtime::spawn(async move {
                     let router = router.lock().await;
-
                     let response = process_tauri_request(request, router).await;
-
                     responder.respond(response);
                 });
-        })
+            }
+        )
         .run(tauri::generate_context!())
         .expect("error while running tauri application");
 }