[edit] 「削除済み図書が表示されるバグ」の修正をしました

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

@@ -1,15 +1,12 @@
 package com.example.demo.controller;
 
-import java.time.LocalDate;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestParam;
 
-import com.example.demo.service.BookLendService;
+import com.example.demo.repository.EmployeeRepository;
 import com.example.demo.service.BookServiceImpl;
 
 import lombok.RequiredArgsConstructor;
@@ -22,7 +19,7 @@ public class BookLendController {
 	private final BookServiceImpl bookServiceImpl;
 
 	@Autowired
-	private final BookLendService bookLendService;
+	private EmployeeRepository employeeRepository;
 
 	@PostMapping("/bookLend")
 	public String bookLend(Model model) {
@@ -31,22 +28,11 @@ public class BookLendController {
 	
 	@PostMapping("/bookLend/{id}")
 	public String bookLend(@PathVariable int id, Model model) {
+		System.out.println(id);
 		model.addAttribute("book", bookServiceImpl.findById(id));
 		return "bookLend";
 	}
 	
-	// 貸出処理
-	@PostMapping("/bookLend/confirm")
-	public String bookLendConfirm(
-			@RequestParam(name = "bookId") int bookId,
-			@RequestParam(name = "bookManageId") String bookManageId,
-			@RequestParam(name = "employeeId") int employeeId,
-			@RequestParam(name = "returnDate") LocalDate bookReturnDate,
-			Model model) {
 	
-		bookLendService.save(bookId,bookManageId,employeeId,bookReturnDate);
-		
-		return "redirect:/book";
-	}
 
 }

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

@@ -1,8 +1,11 @@
 package com.example.demo.controller;
 
+import java.util.List;
+
 import jakarta.servlet.http.HttpSession;
 import jakarta.validation.Valid;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.validation.BindingResult;
@@ -11,7 +14,9 @@ import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
 
 import com.example.demo.entity.AccountEntity;
+import com.example.demo.entity.Employee;
 import com.example.demo.form.LoginForm;
+import com.example.demo.repository.EmployeeRepository;
 import com.example.demo.service.LoginService;
 
 import lombok.RequiredArgsConstructor;
@@ -21,12 +26,20 @@ import lombok.RequiredArgsConstructor;
 public class LoginController {
 
 	private final LoginService loginService;
+	@Autowired
+	private EmployeeRepository employeeRepository;
+
 
 	// Boot起動直後にログイン画面に移動する用のメソッド
 	@GetMapping("/")
-	public String index(HttpSession session) {
+	public String index(Model model,HttpSession session) {
 		if (session.getAttribute("loginEmployee") != null) {
-			return "redirect:/topmenu";
+			if(session.getAttribute("EmployeeId") != null) {
+				
+				List<Employee> emrp = employeeRepository.findByEmployeeId((Integer)session.getAttribute("EmployeeId") );
+				model.addAttribute("LoginName",emrp.getFirst().getEmployeeName());
+			}
+				return "topmenu";
 		}
 		return "redirect:/login";
 	}
@@ -34,7 +47,12 @@ public class LoginController {
 	@GetMapping("/login")
 	public String loginForm(Model model, HttpSession session) {
 		if (session.getAttribute("loginEmployee") != null) {
-			return "redirect:/topmenu";
+			if(session.getAttribute("EmployeeId") != null) {
+				
+				List<Employee> emrp = employeeRepository.findByEmployeeId((Integer)session.getAttribute("EmployeeId") );
+				model.addAttribute("LoginName",emrp.getFirst().getEmployeeName());
+			}
+			return "topmenu";
 		}
 
 		model.addAttribute("loginForm", new LoginForm());
@@ -61,7 +79,13 @@ public class LoginController {
 		}
 
 		session.setAttribute("loginEmployee", accountEntity);
-		return "redirect:/topmenu";
+		
+		List<Employee> emrp = employeeRepository.findByEmployeeId(accountEntity.getEmployee().getEmployeeId());
+		model.addAttribute("LoginName",emrp.getFirst().getEmployeeName());
+		session.setAttribute("EmployeeId", accountEntity.getEmployee().getEmployeeId());
+		
+
+		return "topmenu";
 	}
 	
 	// ログアウト処理
@@ -73,7 +97,13 @@ public class LoginController {
 
 	// 各画面からトップメニューへの遷移用
 	@GetMapping("/topmenu")
-	public String showTopMenu() {
+	public String showTopMenu(Model model,HttpSession session) {
+		
+		if(session.getAttribute("EmployeeId") != null) {
+			
+			List<Employee> emrp = employeeRepository.findByEmployeeId((Integer)session.getAttribute("EmployeeId") );
+			model.addAttribute("LoginName",emrp.getFirst().getEmployeeName());
+		}
 		return "topmenu";
 	}
 }

src/main/java/com/example/demo/entity/BookLend.java

@@ -1,6 +1,6 @@
 package com.example.demo.entity;
 
-import java.time.LocalDate;
+import java.sql.Date;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
@@ -35,11 +35,11 @@ public class BookLend {
 
 	// 貸出日
 	@Column(name = "book_lend_date", nullable = false)
-	private LocalDate bookLendDate;
+	private Date bookLendDate;
 
 	// 返却日
 	@Column(name = "book_return_date", nullable = false)
-	private LocalDate bookReturnDate;
+	private Date bookReturnDate;
 
 	// 貸出状態
 	@Column(name = "book_status", nullable = false)

src/main/java/com/example/demo/form/BookLendForm.java

@@ -1,27 +1,7 @@
 package com.example.demo.form;
 
-import java.sql.Date;
-
-import jakarta.validation.constraints.NotBlank;
-import jakarta.validation.constraints.NotNull;
-
-import com.example.demo.entity.Book;
-import com.example.demo.entity.Employee;
-
 // 図書の貸出処理に使用予定
 
 public class BookLendForm {
 
-	private Book book;
-
-	@NotBlank(message = "社員IDの入力は必須です")
-	private Employee employeeBooklend;
-	
-	private Date bookLendDate;
-
-	@NotNull(message = "返却日の入力は必須です")
-	private Date bookReturnDate;
-	
-	private Integer bookStatus;
-
 }

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

@@ -1,17 +1,12 @@
 package com.example.demo.service;
 
-import java.time.LocalDate;
 import java.util.List;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import com.example.demo.entity.Book;
 import com.example.demo.entity.BookLend;
-import com.example.demo.entity.Employee;
 import com.example.demo.repository.BookLendRepository;
-import com.example.demo.repository.BookRepository;
-import com.example.demo.repository.EmployeeRepository;
 
 @Service
 public class BookLendService {
@@ -19,37 +14,8 @@ public class BookLendService {
 	@Autowired
 	private BookLendRepository bookLendRepository;
 
-	@Autowired
-	private BookRepository bookRepository;
-	
-	@Autowired
-	private EmployeeRepository employeeRepository;
-
 	public List<BookLend> findAll() {
 		return bookLendRepository.findAll();
 	}
 
-	public void save(int bookId, String bookManageId, int employeeId,
-			LocalDate bookReturnDate) {
-
-		BookLend bookLend = new BookLend();
-		
-		
-		Book book = bookRepository.findById(bookId)
-		        .orElseThrow(
-		                () -> new IllegalArgumentException("対象の本が見つかりません"));
-		
-		Employee employee = employeeRepository.findById(employeeId)
-		        .orElseThrow(
-		                () -> new IllegalArgumentException("対象のが見つかりません"));
-
-		bookLend.setBook(book);
-		bookLend.setEmployeeBooklend(employee);
-		bookLend.setBookLendDate(LocalDate.now());
-		bookLend.setBookReturnDate(bookReturnDate);
-		bookLend.setBookStatus(1);
-
-		bookLendRepository.save(bookLend);
-	}
-
 }

src/main/resources/templates/book.html

@@ -78,7 +78,7 @@
 				</thead>
 
 				<tbody>
-					<tr th:each="book : ${book}" th:if="${book.bookManageId != null}">
+					<tr th:each="book : ${book}" th:if="${book.bookManageId != null && book.isDeleted != 1}">
 
 						<td th:hidden="*{book.bookId}"></td>
 						<td th:text="*{book.bookManageId}"></td>

src/main/resources/templates/bookLend.html

@@ -20,8 +20,7 @@
 		図書情報
 	</h2>
 
-	<form th:action="@{/bookLend/confirm}" method="POST"
-			id="lendForm">
+	<form id="lendForm" action="bookLendConfirm" method="post">
 
 		<div class="card-body">
 			<table class="info-table">
@@ -35,8 +34,8 @@
 				</thead>
 
 				<tbody>
-					<tr>
-<!--						<td th:hidden="*{book.bookId}"></td>-->
+					<tr th:each="book : ${book}">
+						<td th:hidden="*{book.bookId}"></td>
 						<td th:text="*{book.bookManageId}"></td>
 						<td th:text="*{book.title}"></td>
 						<td th:text="*{book.author}"></td>
@@ -60,7 +59,7 @@
 					社員ID
 				</label>
 
-				<input type="text" name="employeeId" placeholder="社員IDを入力してください">
+				<input type="text" id="employeeId" placeholder="社員IDを入力してください">
 
 				</select>
 			</div>
@@ -113,10 +112,8 @@
 			貸出処理を行うと、対象の図書のステータスが「貸出中」に変更されます。
 		</p>
 
-		<input type="hidden" name="bookManageId" th:value="${book.bookManageId}">
-		<input type="hidden" name="bookId" th:value="${book.bookId}">
-
 		<input type="submit" name="submit" onclick="submitLend()" value="貸出する">
+<!--		<button type="button" class="btn btn-primary" onclick="submitLend()">-->
 
 		<input type="reset" name="reset" value="入力内容をクリア">
 

src/main/resources/templates/topmenu.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html>
+<html xmlns:th="http://www.thymeleaf.org">
 	
 <head>
 	<meta charset="UTF-8">
@@ -17,7 +17,7 @@
 		<div class="header-right">
 
 			<span class="user">
-				テストユーザー（一般）
+				<h1 th:text="${LoginName}"></h1>
 			</span>
 
 			<a class="button-link" th:href="@{/logout}">
@@ -61,6 +61,7 @@
 	<hr>
 
 	<!-- ===== 管理者のみ ===== -->
+	<th th:if="${session.loginEmployee.adminFlag == 1}">		
 
 		<a class="card" href="/bookInsert">
 
@@ -71,6 +72,7 @@
 		</p>
 	</a>
 	
+
 	<hr>
 
 
@@ -103,7 +105,12 @@
 			初期パスワードを<br> 変更します。
 		</p>
 	</a>
+	</th>
 
 </body>
 
+<script>
+  var admin =getElementByID
+</script>
+
 </html>