feat(fetcher): return error messages from JS on WASM

LiterateInk · Jan 3, 2025 · 0bd98b5 · 0bd98b5
1 parent c6fbd47
commit 0bd98b5
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/fetcher/src/lib.rs b/fetcher/src/lib.rs
@@ -74,15 +74,17 @@ pub async fn fetch(request: Request, fetcher: &js_sys::Function) -> Result<Respo
     FetcherError(
       err
         .as_string()
-        .unwrap_or("error calling the fetcher".into()),
+        // try to get the error message from the error object
+        .unwrap_or_else(|| js_sys::Error::from(err).to_string().into()),
     )
   })?);
 
   let response = JsFuture::from(response).await.map_err(|err| {
     FetcherError(
       err
         .as_string()
-        .unwrap_or("error during the fetcher promise".into()),
+        // try to get the error message from the error object
+        .unwrap_or_else(|| js_sys::Error::from(err).to_string().into()),
     )
   })?;