오류 코드와 메시지 처리2

kiteB · Sep 25, 2021 · 5891c28 · 5891c28
1 parent 12e12c3
commit 5891c28
Showing 1 changed file with 37 additions and 1 deletion.
diff --git a/validation/src/main/java/hello/itemservice/web/validation/ValidationItemControllerV2.java b/validation/src/main/java/hello/itemservice/web/validation/ValidationItemControllerV2.java
@@ -113,9 +113,12 @@ public String addItemV2(@ModelAttribute Item item, BindingResult bindingResult,
         return "redirect:/validation/v2/items/{itemId}";
     }
 
-    @PostMapping("/add")
+//    @PostMapping("/add")
     public String addItemV3(@ModelAttribute Item item, BindingResult bindingResult, RedirectAttributes redirectAttributes, Model model) {
 
+        log.info("objectName={}", bindingResult.getObjectName());
+        log.info("target={}", bindingResult.getTarget());
+
         //검증 로직
         if (!StringUtils.hasText(item.getItemName())) {
             bindingResult.addError(new FieldError("item", "itemName", item.getItemName(), false, new String[]{"required.item.itemName"}, null, null));
@@ -148,6 +151,39 @@ public String addItemV3(@ModelAttribute Item item, BindingResult bindingResult,
         return "redirect:/validation/v2/items/{itemId}";
     }
 
+    @PostMapping("/add")
+    public String addItemV4(@ModelAttribute Item item, BindingResult bindingResult, RedirectAttributes redirectAttributes) {
+        log.info("objectName={}", bindingResult.getObjectName());
+        log.info("target={}", bindingResult.getTarget());
+
+        if (!StringUtils.hasText(item.getItemName())) {
+            bindingResult.rejectValue("itemName", "required");
+        }
+        if (item.getPrice() == null || item.getPrice() < 1000 || item.getPrice() > 1000000) {
+            bindingResult.rejectValue("price", "range", new Object[]{1000, 1000000}, null);
+        }
+        if (item.getQuantity() == null || item.getQuantity() > 10000) {
+            bindingResult.rejectValue("quantity", "max", new Object[]{9999}, null);
+        }
+        //특정 필드 예외가 아닌 전체 예외
+        if (item.getPrice() != null && item.getQuantity() != null) {
+            int resultPrice = item.getPrice() * item.getQuantity();
+            if (resultPrice < 10000) {
+                bindingResult.reject("totalPriceMin", new Object[]{10000, resultPrice}, null);
+            }
+        }
+        if (bindingResult.hasErrors()) {
+            log.info("errors={}", bindingResult);
+            return "validation/v2/addForm";
+        }
+        //성공 로직
+        Item savedItem = itemRepository.save(item);
+        redirectAttributes.addAttribute("itemId", savedItem.getId());
+        redirectAttributes.addAttribute("status", true);
+        return "redirect:/validation/v2/items/{itemId}";
+    }
+
+
 
     @GetMapping("/{itemId}/edit")
     public String editForm(@PathVariable Long itemId, Model model) {