springboot_validation : bean validation - error code
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haerong22
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package hello.itemservice.web.validation;
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import hello.itemservice.domain.item.Item;
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import hello.itemservice.domain.item.ItemRepository;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.validation.BindingResult;
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import org.springframework.validation.annotation.Validated;
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import org.springframework.web.bind.WebDataBinder;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.servlet.mvc.support.RedirectAttributes;
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import java.util.List;
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@Controller
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@RequestMapping("/validation/v3/items")
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@RequiredArgsConstructor
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public class ValidationItemControllerV3 {
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private final ItemRepository itemRepository;
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@GetMapping
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public String items(Model model) {
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List<Item> items = itemRepository.findAll();
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model.addAttribute("items", items);
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return "validation/v3/items";
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}
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@GetMapping("/{itemId}")
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public String item(@PathVariable long itemId, Model model) {
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Item item = itemRepository.findById(itemId);
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model.addAttribute("item", item);
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return "validation/v3/item";
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}
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@GetMapping("/add")
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public String addForm(Model model) {
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model.addAttribute("item", new Item());
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return "validation/v3/addForm";
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}
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@PostMapping("/add")
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public String addItem(@Validated @ModelAttribute Item item, BindingResult bindingResult, RedirectAttributes redirectAttributes, Model model) {
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// 검증 실패시
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if (bindingResult.hasErrors()) {
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return "validation/v3/addForm";
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}
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// 검증 성공시
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Item savedItem = itemRepository.save(item);
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redirectAttributes.addAttribute("itemId", savedItem.getId());
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redirectAttributes.addAttribute("status", true);
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return "redirect:/validation/v3/items/{itemId}";
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}
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@GetMapping("/{itemId}/edit")
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public String editForm(@PathVariable Long itemId, Model model) {
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Item item = itemRepository.findById(itemId);
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model.addAttribute("item", item);
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return "validation/v3/editForm";
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}
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@PostMapping("/{itemId}/edit")
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public String edit(@PathVariable Long itemId, @ModelAttribute Item item) {
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itemRepository.update(itemId, item);
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return "redirect:/validation/v3/items/{itemId}";
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}
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}
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@@ -36,4 +36,9 @@ max= {0} 까지 허용합니다.
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#추가
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typeMismatch.java.lang.Integer=숫자를 입력해주세요.
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typeMismatch=타입 오류입니다.
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typeMismatch=타입 오류입니다.
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#Bean Validation 추가
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NotBlank={0} 공백X
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Range={0}, {2} ~ {1} 허용
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Max={0}, 최대 {1}
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@@ -0,0 +1,73 @@
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<!DOCTYPE HTML>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<meta charset="utf-8">
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<link th:href="@{/css/bootstrap.min.css}"
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href="../css/bootstrap.min.css" rel="stylesheet">
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<style>
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.container {
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max-width: 560px;
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}
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.field-error {
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border-color: #dc3545;
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color: #dc3545;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="py-5 text-center">
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<h2 th:text="#{page.addItem}">상품 등록</h2>
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</div>
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<form action="item.html" th:action th:object="${item}" method="post">
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<div th:if="${#fields.hasGlobalErrors()}">
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<p class="field-error" th:each="err : ${#fields.globalErrors()}" th:text="${err}">글로벌 오류 메시지</p>
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</div>
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<div>
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<label for="itemName" th:text="#{label.item.itemName}">상품명</label>
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<input type="text" id="itemName" th:field="*{itemName}"
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th:errorclass="field-error" class="form-control" placeholder="이름을 입력하세요">
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<div class="field-error" th:errors="*{itemName}">
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상품명 오류
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</div>
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</div>
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<div>
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<label for="price" th:text="#{label.item.price}">가격</label>
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<input type="text" id="price" th:field="*{price}"
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th:errorclass="field-error" class="form-control" placeholder="가격을 입력하세요">
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<div class="field-error" th:errors="*{price}">
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가격 오류
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</div>
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</div>
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<div>
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<label for="quantity" th:text="#{label.item.quantity}">수량</label>
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<input type="text" id="quantity" th:field="*{quantity}"
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th:errorclass="field-error" class="form-control" placeholder="수량을 입력하세요">
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<div class="field-error" th:errors="*{quantity}">
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수량 오류
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</div>
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</div>
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<hr class="my-4">
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<div class="row">
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<div class="col">
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<button class="w-100 btn btn-primary btn-lg" type="submit" th:text="#{button.save}">상품 등록</button>
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</div>
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<div class="col">
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<button class="w-100 btn btn-secondary btn-lg"
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onclick="location.href='items.html'"
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th:onclick="|location.href='@{/validation/v3/items}'|"
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type="button" th:text="#{button.cancel}">취소</button>
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</div>
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</div>
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</form>
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</div> <!-- /container -->
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</body>
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</html>
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@@ -0,0 +1,57 @@
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<!DOCTYPE HTML>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<meta charset="utf-8">
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<link th:href="@{/css/bootstrap.min.css}"
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href="../css/bootstrap.min.css" rel="stylesheet">
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<style>
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.container {
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max-width: 560px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="py-5 text-center">
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<h2 th:text="#{page.updateItem}">상품 수정</h2>
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</div>
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<form action="item.html" th:action th:object="${item}" method="post">
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<div>
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<label for="id" th:text="#{label.item.id}">상품 ID</label>
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<input type="text" id="id" th:field="*{id}" class="form-control" readonly>
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</div>
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<div>
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<label for="itemName" th:text="#{label.item.itemName}">상품명</label>
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<input type="text" id="itemName" th:field="*{itemName}" class="form-control">
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</div>
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<div>
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<label for="price" th:text="#{label.item.price}">가격</label>
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<input type="text" id="price" th:field="*{price}" class="form-control">
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</div>
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<div>
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<label for="quantity" th:text="#{label.item.quantity}">수량</label>
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<input type="text" id="quantity" th:field="*{quantity}" class="form-control">
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</div>
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<hr class="my-4">
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<div class="row">
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<div class="col">
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<button class="w-100 btn btn-primary btn-lg" type="submit" th:text="#{button.save}">저장</button>
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</div>
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<div class="col">
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<button class="w-100 btn btn-secondary btn-lg"
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onclick="location.href='item.html'"
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th:onclick="|location.href='@{/validation/v3/items/{itemId}(itemId=${item.id})}'|"
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type="button" th:text="#{button.cancel}">취소</button>
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</div>
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</div>
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</form>
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</div> <!-- /container -->
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</body>
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</html>
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@@ -0,0 +1,60 @@
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<!DOCTYPE HTML>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<meta charset="utf-8">
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<link th:href="@{/css/bootstrap.min.css}"
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href="../css/bootstrap.min.css" rel="stylesheet">
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<style>
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.container {
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max-width: 560px;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="py-5 text-center">
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<h2 th:text="#{page.item}">상품 상세</h2>
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</div>
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<!-- 추가 -->
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<h2 th:if="${param.status}" th:text="'저장 완료'"></h2>
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<div>
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<label for="itemId" th:text="#{label.item.id}">상품 ID</label>
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<input type="text" id="itemId" name="itemId" class="form-control" value="1" th:value="${item.id}" readonly>
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</div>
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<div>
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<label for="itemName" th:text="#{label.item.itemName}">상품명</label>
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<input type="text" id="itemName" name="itemName" class="form-control" value="상품A" th:value="${item.itemName}" readonly>
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</div>
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<div>
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<label for="price" th:text="#{label.item.price}">가격</label>
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<input type="text" id="price" name="price" class="form-control" value="10000" th:value="${item.price}" readonly>
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</div>
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<div>
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<label for="quantity" th:text="#{label.item.quantity}">수량</label>
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<input type="text" id="quantity" name="quantity" class="form-control" value="10" th:value="${item.quantity}" readonly>
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</div>
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<hr class="my-4">
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<div class="row">
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<div class="col">
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<button class="w-100 btn btn-primary btn-lg"
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onclick="location.href='editForm.html'"
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th:onclick="|location.href='@{/validation/v3/items/{itemId}/edit(itemId=${item.id})}'|"
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type="button" th:text="#{page.updateItem}">상품 수정</button>
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</div>
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<div class="col">
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<button class="w-100 btn btn-secondary btn-lg"
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onclick="location.href='items.html'"
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th:onclick="|location.href='@{/validation/v3/items}'|"
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type="button" th:text="#{button.cancel}">목록으로</button>
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</div>
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</div>
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</div> <!-- /container -->
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</body>
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</html>
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@@ -0,0 +1,49 @@
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<!DOCTYPE HTML>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<meta charset="utf-8">
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<link th:href="@{/css/bootstrap.min.css}"
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href="../css/bootstrap.min.css" rel="stylesheet">
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</head>
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<body>
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<div class="container" style="max-width: 600px">
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<div class="py-5 text-center">
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<h2 th:text="#{page.items}">상품 목록</h2>
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</div>
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<div class="row">
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<div class="col">
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<button class="btn btn-primary float-end"
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onclick="location.href='addForm.html'"
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th:onclick="|location.href='@{/validation/v3/items/add}'|"
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type="button" th:text="#{page.addItem}">상품 등록</button>
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</div>
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</div>
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<hr class="my-4">
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<div>
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<table class="table">
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<thead>
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<tr>
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<th th:text="#{label.item.id}">ID</th>
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<th th:text="#{label.item.itemName}">상품명</th>
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<th th:text="#{label.item.price}">가격</th>
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<th th:text="#{label.item.quantity}">수량</th>
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</tr>
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</thead>
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<tbody>
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<tr th:each="item : ${items}">
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<td><a href="item.html" th:href="@{/validation/v3/items/{itemId}(itemId=${item.id})}" th:text="${item.id}">회원id</a></td>
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<td><a href="item.html" th:href="@{|/validation/v3/items/${item.id}|}" th:text="${item.itemName}">상품명</a></td>
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<td th:text="${item.price}">10000</td>
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<td th:text="${item.quantity}">10</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div> <!-- /container -->
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</body>
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</html>
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