fix: publish nothing should result in error

src/api/workspace.rs

@@ -1223,7 +1223,9 @@ async fn post_publish_collabs_handler(
   }
 
   if accumulator.is_empty() {
-    return Ok(Json(AppResponse::Ok()));
+    return Err(
+      AppError::InvalidRequest(String::from("did not receive any data to publish")).into(),
+    );
   }
   biz::workspace::ops::publish_collabs(&state.pg_pool, &workspace_id, &user_uuid, &accumulator)
     .await?;

tests/workspace/publish.rs

@@ -82,6 +82,16 @@ async fn test_publish_doc() {
   let view_id_1 = uuid::Uuid::new_v4();
   let publish_name_2 = "publish-name-2";
   let view_id_2 = uuid::Uuid::new_v4();
+
+  {
+    // cannot publish nothing
+    let err = c
+      .publish_collabs::<MyCustomMetadata, &[u8]>(&workspace_id, vec![])
+      .await
+      .unwrap_err();
+    assert_eq!(err.code, ErrorCode::InvalidRequest);
+  }
+
   c.publish_collabs::<MyCustomMetadata, &[u8]>(
     &workspace_id,
     vec![