improve model downloading

core/src/downloader.rs

@@ -43,7 +43,7 @@ impl Downloader {
         F: Fn(u64, u64) -> bool,
     {
         tracing::debug!("download from {} to {}", url, path.display());
-        let res = self.client.get(url).send().await?;
+        let res = self.client.get(url).send().await?.error_for_status()?;
         let total_size = res
             .content_length()
             .ok_or_eyre(format!("Failed to get content length from '{}'", url))?;

desktop/src-tauri/src/cmd/mod.rs

@@ -141,6 +141,7 @@ pub async fn download_model(app_handle: tauri::AppHandle, url: Option<String>) -
     } else {
         let mut errors = Vec::new();
         for url in DEFAULT_MODEL_URLS {
+            tracing::debug!("Download default model from URL {}", url);
             match downloader
                 .download(url, model_path.to_owned(), download_progress_callback.clone())
                 .await
@@ -152,7 +153,11 @@ pub async fn download_model(app_handle: tauri::AppHandle, url: Option<String>) -
                 }
             }
         }
-        bail!("Could not download any model file. Errors: {:?}", errors);
+        bail!(
+            "Could not download any model file. Errors: {:?}\nTried from {:?}",
+            errors,
+            DEFAULT_MODEL_URLS.join(",")
+        );
     }
 }
 

desktop/src-tauri/src/config.rs

@@ -4,7 +4,7 @@ pub const DEFAULT_LOG_DIRECTIVE: &str = "vibe=DEBUG,vibe_core=DEBUG,whisper_rs=I
 pub const STORE_FILENAME: &str = "app_config.json";
 pub const DEFAULT_MODEL_URLS: &[&str] = &[
     "https://huggingface.co/ggerganov/whisper.cpp/resolve/main/ggml-medium-q8_0.bin",
-    "https://github.com/thewh1teagle/vibe/releases/download/v0.0.1/ggml-medium.bin",
+    "https://github.com/thewh1teagle/vibe/releases/download/v0.0.1/ggml-medium-q8_0.bin",
 ];
 pub const DEAFULT_MODEL_FILENAME: &str = "ggml-medium-q8_0.bin";