From 0bd98b51f0d4eb656db6fd7c70097bc2b141b9f4 Mon Sep 17 00:00:00 2001
From: Mikkel ALMONTE--RINGAUD <vexitofficial@gmail.com>
Date: Fri, 3 Jan 2025 04:31:12 +0100
Subject: [PATCH] feat(fetcher): return error messages from JS on WASM

---
 fetcher/src/lib.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fetcher/src/lib.rs b/fetcher/src/lib.rs
index ffbf85c..ba39043 100644
--- a/fetcher/src/lib.rs
+++ b/fetcher/src/lib.rs
@@ -74,7 +74,8 @@ 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()),
     )
   })?);
 
@@ -82,7 +83,8 @@ pub async fn fetch(request: Request, fetcher: &js_sys::Function) -> Result<Respo
     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()),
     )
   })?;