search changing newest to relevance on search now

src/controllers/shop.rs

@@ -194,12 +194,17 @@ async fn run_search(
     items.retain(|i| view::category_filter_keep(&filter, i.product.category_id));
 
     // 6. Sort. Newest-first is the default; relevance (the ranked search order)
-    //    is available explicitly via the sort control.
-    let sort = params
+    //    is available explicitly via the sort control. When a search runs, the
+    //    default "newest" becomes "relevance" (a query implies relevance matters
+    //    most); any explicitly chosen non-newest sort is left untouched.
+    let mut sort = params
         .sort
         .clone()
         .filter(|s| !s.is_empty())
         .unwrap_or_else(|| "newest".to_string());
+    if !q_trim.is_empty() && sort == "newest" {
+        sort = "relevance".to_string();
+    }
     match sort.as_str() {
         "price_asc" => items.sort_by(|a, b| a.priced.price_cents.cmp(&b.priced.price_cents)),
         "price_desc" => items.sort_by(|a, b| b.priced.price_cents.cmp(&a.priced.price_cents)),
@@ -391,6 +396,9 @@ async fn search(
     if fragment {
         if let Some(map) = context.as_object_mut() {
             map.insert("lang".into(), json!(lang));
+            // Lets _results.html out-of-band swap the toolbar's Sort dropdown
+            // (which lives outside the swapped region) to match the ordering.
+            map.insert("is_fragment".into(), json!(true));
         }
         return format::view(&v, "shop/_results.html", context);
     }