[ADD] 貸出中図書一覧の返却処理を追加しました。

src/main/java/com/example/demo/controller/LendListController.java

@@ -1,13 +1,11 @@
 package com.example.demo.controller;
 
-import java.util.List;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestParam;
 
-import com.example.demo.entity.BookLend;
 import com.example.demo.service.BookLendService;
 
 
@@ -20,12 +18,19 @@ public class LendListController {
 	@GetMapping("/lendList")
 	public String list(Model model) {
 		
-		List<BookLend> aaa = lendlistService.findAll();
-		
  		// findAllを使って、DBから一覧を取得　でバックで取得したのを確認
 		model.addAttribute("list",lendlistService.findAll());
 		
 		return "lendList";
 		
 	}
+	
+	@GetMapping("/return-book")
+	public String retun(@RequestParam(name="lendId") int returnBook){
+		
+		lendlistService.regist(returnBook);
+	
+	
+	return  "bookLendResult";
+}
 }

src/main/java/com/example/demo/service/BookLendService.java

@@ -4,6 +4,7 @@ import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
 import com.example.demo.entity.BookLend;
 import com.example.demo.repository.BookLendRepository;
@@ -16,6 +17,18 @@ public class BookLendService {
 
 	public List<BookLend> findAll() {
 		return bookLendRepository.findBybookStatus(1);
+		
+		
+	}
+	
+	@Transactional
+	public void regist(Integer lendId) {
+	
+		BookLend booklend = bookLendRepository.findById(lendId).orElse(null);
+		
+		booklend.setBookStatus(0); 
+
+		bookLendRepository.save(booklend);
 	}
 
 }

src/main/resources/templates/bookLendResult.html

@@ -0,0 +1,20 @@
+<!DOCTYPE html>
+<html xmlns:th="http://www.thymeleaf.org">
+
+<head>
+	<meta charset="UTF-8">
+	<title>貸出中図書、返却処理結果画面</title>
+	<link rel="stylesheet" th:href="@{/css/style.css}">
+</head>
+
+<body>
+	<h1>返却処理が完了しました。</h1>
+
+	<td>
+		<form th:action="@{/lendList}" method="get">
+			<button type="submit" th:value="貸出">貸出中図書一覧に戻る</button>
+	</td>
+	
+</body>
+
+</html>

src/main/resources/templates/lendList.html

@@ -10,10 +10,6 @@
 <body>
 	<h1>貸出中図書一覧</h1>
 
-	<!-- action先要修正 -->
-	<form action="/lendList" method="GET">
-		<input type="submit" value="返却" class="btn">
-
 	
 		<table>
 
@@ -24,7 +20,7 @@
 					<th>管理ID</th>
 					<th>タイトル</th>
 					<th>返却予定日</th>
-				<th>超過日数</th>
+
 				</tr>
 			</thead>
 
@@ -37,42 +33,30 @@
 					<td th:text="*{booklist.book.bookManageId}"></td>
 					<td th:text="*{booklist.book.title}"></td>
 					<td th:text="*{booklist.bookReturnDate}"></td>
-<!--				<td th:text="*{booklist.}"></td>-->
+
+
+					<td>
+						<form th:action="@{/return-book}" method="get">
+							<button type="submit" name="lendId" th:value="${booklist.lendId}"
+								onclick="return MoveCheck();">返却
+							</button>
+						</form>
+					</td>
+
 				</tr>
+				
 			</tbody>
+			
 		</table>
 
 
-	</form>
+		<script>
 
-	<!-- 以下ポップアップ -->
+			function MoveCheck() {
-	<div id="registerModal" class="modal-overlay">
+				return window.confirm("返却処理を実行します。よろしいですか？");
-
+			}
-		<div class="modal">
-
-			<div class="modal-message">
-				返却処理が完了しました！
-			</div>
-
-			<div class="modal-buttons">
-
-				<!-- OK -->
-				<form method="get" action="/lendList">
-
-					<button type="submit" class="modal-btn">
-						OK
-					</button>
-
-				</form>
-
-
-
-			</div>
-
-		</div>
-
-	</div>
 
+		</script>
 
 </body>