一级分类查询

src/main/java/com/example/afrishop_v3/controllers/GoodsTypeController.java

@@ -53,16 +53,28 @@ public class GoodsTypeController {
         Page<TbCfStationItem> all;
 
         if (categoryId != null)
-            all = itemRepository.findByItemCategory(categoryId, PageRequest.of(pageNum, pageSize, sort(order)));
+            all = itemRepository.findByItemCategory(categoryId, PageRequest.of(pageNum, pageSize, getSort(order)));
         else
-            all = itemRepository.findAll(PageRequest.of(pageNum, pageSize, sort(order)));
+            all = itemRepository.findAll(PageRequest.of(pageNum, pageSize, getSort(order)));
 
         return new Result<>(all);
     }
 
 
+    private Sort getSort(String order) {
+        return "priceUp".equals(order) ? sort("asc") : "priceDown".equals(order) ? sort("desc") : sort(order, "createTime");
+    }
+
     private Sort sort(String order) {
         String col = "discountPrice";
-        return Sort.by("desc".equals(order) ? desc(col) : asc(col));
+        return sort(order, col);
+    }
+
+    private Sort sort(String order, String col) {
+        return Sort.by(order(order, col));
+    }
+
+    private Sort.Order order(String order, String col) {
+        return "desc".equals(order) ? desc(col) : asc(col);
     }
 }