check bucket exists before unwrap

Author: metame

server/src/files.rs

@@ -54,7 +54,13 @@ pub async fn s3_upload_object(
     file_path: &PathBuf,
 ) -> AtomicServerResult<()> {
     let mut builder = S3::default();
-    builder.bucket(appstate.config.opts.s3_bucket.as_ref().unwrap().as_str());
+    let bucket = appstate
+        .config
+        .opts
+        .s3_bucket
+        .as_ref()
+        .ok_or("uploading to s3 but no s3 bucket configured")?;
+    builder.bucket(bucket);
     appstate
         .config
         .opts