Merge branch 'y-kumaki' of https://gitea.it-college.co.jp/2026_09_5H_Spring_KIZAKI/ShareBooks_new into h-seya

# Conflicts:
#	src/main/java/com/example/demo/repository/BookLendRepository.java
#	src/main/java/com/example/demo/service/BookLendService.java

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

@@ -1,13 +1,30 @@
 package com.example.demo.controller;
 
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
+import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.PostMapping;
+
+import com.example.demo.entity.Employee;
+import com.example.demo.repository.EmployeeRepository;
+
 @Controller
 public class BookLendController {
+
+	@Autowired
+	private EmployeeRepository employeeRepository;
+
 	@PostMapping("/bookLend")
-		public String bookLend() {
+	public String bookLend(Model model) {
 		return "bookLend";
 	}
 	
+	// 社員IDを取得してプルダウンに表示させる
+	@PostMapping("/bookLend/employeeId")
+	public String selectEmployeeId(Employee employee, Model model) {
+		model.addAttribute("employeeList", employeeRepository.findByEmployeeId(employee.getEmployeeId()));
+		model.addAttribute("bookLend", employee);
+		return "bookLend";
+	}
 
 }

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

@@ -1,12 +1,30 @@
 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 com.example.demo.entity.BookLend;
+import com.example.demo.service.BookLendService;
+
+
 @Controller
 public class LendListController {
+	
+	@Autowired
+	private BookLendService lendlistService;
+	
 	@GetMapping("/lendList")
-	public String 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";
 		
 	}

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

@@ -26,7 +26,7 @@ public class Book {
 	private int bookId;
 
 	// 図書管理ID（BK-1など）
-	@Column(name = "book_manage_id", nullable = true)
+	@Column(name = "book_manage_id", nullable = true, unique = true)
 	private String bookManageId;
 
 	// タイトル
@@ -78,7 +78,7 @@ public class Book {
 
 	// 寄贈者社員ID??
 	@ManyToOne
-	@JoinColumn(name = "donor_id", nullable = false)
+	@JoinColumn(name = "donor_id", nullable = true)
 	private Employee employee;
 
 	//備考

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

@@ -8,6 +8,7 @@ import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.JoinColumn;
+import jakarta.persistence.ManyToOne;
 import jakarta.persistence.OneToOne;
 import jakarta.persistence.Table;
 
@@ -28,9 +29,9 @@ public class BookLend {
 	@JoinColumn(name = "book_manage_id", referencedColumnName = "book_manage_id",nullable = false)
 	private Book book;
 
-	// 図書管理ID（BK-1など）
+	@ManyToOne
-	@Column(name = "employee_id", nullable = false)
+	@JoinColumn(name = "employee_id", nullable = false)
-	private Integer employeeId;
+	private Employee employeeBooklend;
 
 	// 貸出日
 	@Column(name = "book_lend_date", nullable = false)

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

@@ -34,4 +34,7 @@ public class Employee {
 	@OneToMany(mappedBy = "employee")
 	private List<Book> employees = new ArrayList<>();
 	
+	@OneToMany(mappedBy = "employeeBooklend")
+	private List<BookLend> employeesBooklend = new ArrayList<>();
+	
 }

src/main/java/com/example/demo/repository/BookLendRepository.java

@@ -1,7 +1,11 @@
 package com.example.demo.repository;
 
-// 図書の貸出処理に使用予定
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
 
-public interface BookLendRepository {
+import com.example.demo.entity.BookLend;
+
+@Repository
+public interface BookLendRepository extends JpaRepository<BookLend, Integer> {
 
 }

src/main/java/com/example/demo/repository/EmployeeRepository.java

@@ -0,0 +1,12 @@
+package com.example.demo.repository;
+
+import java.util.List;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+import com.example.demo.entity.Employee;
+
+public interface EmployeeRepository extends JpaRepository<Employee, Integer>{
+
+	List<Employee> findByEmployeeId(Integer employeeId);
+}

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

@@ -1,7 +1,21 @@
 package com.example.demo.service;
 
-// 図書の貸出処理に使用予定
+import java.util.List;
 
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+import com.example.demo.entity.BookLend;
+import com.example.demo.repository.BookLendRepository;
+
+@Service
 public class BookLendService {
 
+	@Autowired
+	private BookLendRepository bookLendRepository;
+
+	public List<BookLend> findAll() {
+		return bookLendRepository.findAll();
+	}
+
 }

src/main/resources/templates/bookLend.html

@@ -1,32 +1,201 @@
 <!DOCTYPE html>
-<html>
+<html xmlns:th="http://www.thymeleaf.org">
+
 <head>
-<meta charset="UTF-8">
+	<meta charset="UTF-8">
-<title>図書貸出処理</title>
+	<title>図書貸出処理</title>
 </head>
+
 <body>
+
+	<h1>
 		図書貸出処理
-	<form id="loanForm"action="bookLendConfirmation" method="post">
+	</h1>
+
+	<p>
+		以下の図書を貸出します。貸出先と貸出日・返却予定日を入力してください。
+	</p>
+
+	<h2>
+		図書情報
+	</h2>
+
+	<div class="card-body">
+		<table class="info-table">
+			<tr>
+				<th>
+					図書管理ID
+				</th>
+
+				<td>
+					（図書管理IDをここに表示させる）
+				</td>
+			</tr>
+
+			<tr>
+				<th>
+					図書タイトル
+				</th>
+
+				<td>
+					（タイトルをここに表示させる）
+				</td>
+			</tr>
+
+			<tr>
+				<th>
+					著者名
+				</th>
+
+				<td>
+					（著者名をここに表示させる）
+				</td>
+			</tr>
+
+			<tr>
+				<th>
+					ISBN
+				</th>
+
+				<td>
+					（ISBNをここに表示させる）
+				</td>
+			</tr>
+		</table>
+	</div>
+
+	<h2>
+		社員情報
+	</h2>
+
+	<div class="card">
+
+		<div class="form-row">
+
+			<label for="employeeSelect">
+				社員ID
+			</label>
+
+<!--			<select th:field="*{employeeId}" onchange="this.form.action='/bookLend/employeeId';this.form.submit();">-->
+
+				<option value="">
+					社員IDを選択してください
+				</option>
+
+				<option th:each="employee : ${employeeList}" th:value="${employee.employeeId}">
+				</option>
+
+			</select>
+		</div>
+
+		<div class="form-row">
+			<label for="employeeName">
+				社員名
+			</label>
+
+			<input type="text" id="employeeName" value="" placeholder="社員名が表示されます" readonly>
+
+		</div>
+
+	</div>
+
+	<h2>
+		貸出・返却日入力
+	</h2>
+
+	<div class="date-section">
+
+		<div class="date-box">
+
+			<label>
+				貸出日(自動取得)
+			</label>
+
+			<input type="date" id="loanDate" name="loanDate" value="">
+
+			<div class="note">
+				※ 現在の日付が自動で設定されます。
+			</div>
+
+		</div>
+
+		<div class="date-box">
+
+			<label>
+				貸出期間日数
+			</label>
+
+			<input type="text" id="loanDays" placeholder="日数を入力してください">
+
+			<div class="note">
+				※ 数値（1以上）で入力してください。
+			</div>
+
+		</div>
+
+		<div class="date-box">
+
+			<label>
+				返却予定日（必須）
+			</label>
+
+			<input type="date" id="returnDate" name="returnDate">
+
+			<div class="note">
+				※ カレンダーから日付を選択してください。
+			</div>
+
+			<div class="error">
+				※ 現在の日付より前は選択できません。
+			</div>
+
+		</div>
+
+	</div>
+
+	<div class="warning-area">
+
+		<strong>
+			注意事項
+		</strong>
+
+		<ul>
+			<li>
+				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。
+			</li>
+
+			<li>
+				返却予定日を必ず指定してください。
+			</li>
+		</ul>
+
+	</div>
+
+	<form id="lendForm" action="bookLendConfirmation" method="post">
 		<div class="button-area">
 
 			<div class="right-buttons">
-							<button type="button" class="btn btn-primary"
+				<button type="button" class="btn btn-primary" onclick="submitLend()">
-								onclick="submitLoan()">貸出する</button>
+					貸出する
+				</button>
 			</div>
+
 		</div>
 
 	</form>
 
 	<script>
 
-				function submitLoan() {
+		function submitLend() {
 
 			if (confirm('この図書を貸出しますか？')) {
 				// OK選択時にフォーム送信を実行し、BookLendReturnControllerに処理を投げる
 				document.getElementById('loanForm').submit();
 			}
 		}
+
 	</script>
 
 </body>
+
 </html>

src/main/resources/templates/lendList.html

@@ -1,9 +1,10 @@
 <!DOCTYPE html>
-<html>
+<html xmlns:th="http://www.thymeleaf.org">
 
 <head>
 	<meta charset="UTF-8">
 	<title>貸出中図書一覧</title>
+	<link rel="stylesheet" th:href="@{/css/style.css}">
 </head>
 
 <body>
@@ -12,6 +13,36 @@
 	<!-- action先要修正 -->
 	<form action="/lendList" method="GET">
 		<input type="submit" value="返却" class="btn">
+
+
+		<table>
+			
+		<thead>
+			<tr>
+				<th>社員ID</th>
+				<th>社員名</th>
+				<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>
+
+
+		<tbody>
+			<tr th:each="booklist : ${list}">
+
+				<td th:text="*{booklist.employeeBooklend.employeeId}"></td>
+				<td th:text="*{booklist.employeeBooklend.employeeName}"></td>
+				<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>-->
+			</tr>
+		</tbody>
+		</table>
+		
+		
 	</form>
 
 	<!-- 以下ポップアップ -->