2026_09_5H_Spring_KIZAKI/ShareBooks_new
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[add]カテゴリ・サブカテゴリのプルダウンを追加

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[IIJ] Yuki Watanabe
2026-09-25 13:25:30 +09:00
parent 906b9d8353
commit 07c62be1bd
6 changed files with 156 additions and 47 deletions
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28
src/main/java/com/example/demo/controller/BookInsertController.java
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@@ -1,5 +1,7 @@
package com.example.demo.controller;
import java.util.ArrayList;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
@@ -8,6 +10,7 @@ import org.springframework.web.bind.annotation.PostMapping;
import com.example.demo.entity.BookInsert;
import com.example.demo.repository.BookCategoryRepository;
import com.example.demo.repository.SubCategoryRepository;
import com.example.demo.service.BookInsertService;
@Controller
@@ -18,10 +21,13 @@ private BookInsertService bookInsertService;
@Autowired
private BookCategoryRepository categoryRepository;
@Autowired
private SubCategoryRepository subCategoryRepository;
@GetMapping("/bookInsert")
public String bookInsert(Model model) {
model.addAttribute("categoryList",categoryRepository.findAll());
model.addAttribute("subCategoryList",subCategoryRepository.findAll());
model.addAttribute("bookInsert",new BookInsert());
return "bookInsert";
}
@@ -31,22 +37,36 @@ private BookCategoryRepository categoryRepository;
// 確認画面から戻る: POSTされた入力中の値がformに入ったまま入力画面へ
@PostMapping("/bookInsertConfirm")
public String bookInsertConfirm(BookInsert bookInsert,Model model) {
bookInsertService.save(bookInsert);
model.addAttribute("bookInsert",bookInsert);
return "bookInsertConfirm";
}
@PostMapping("/bookInsert")
public String bookInsertBack(BookInsert bookInsert,Model model) {
model.addAttribute("categoryList",categoryRepository.findAll());
model.addAttribute("subCategoryList",new ArrayList<>());
model.addAttribute("bookInsert",bookInsert);
return "bookInsert";
}
model.addAttribute("categoryList",categoryRepository.findAll());
@PostMapping("/bookInsert/category")
public String changeCategory(BookInsert bookInsert,Model model) {
//カテゴリプルダウンに表示するデータを取得
model.addAttribute("categoryList",categoryRepository.findAll());
model.addAttribute("subCategoryList",subCategoryRepository.findByBookCategory_BookCategoryId(bookInsert.getBookCategoryId()));
model.addAttribute("bookInsert", bookInsert);
model.addAttribute("bookInsert",bookInsert);
return "bookInsert";
}
}
//画面で選択したカテゴリbookInsert.getBookCategoryId())

65
src/main/java/com/example/demo/entity/BookInsert.java
View File

@@ -1,32 +1,75 @@
package com.example.demo.entity;
import java.time.LocalDate;
import jakarta.persistence.Column;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.GenerationType;
import jakarta.persistence.Id;
import jakarta.persistence.Table;
import jakarta.persistence.Transient;
import lombok.Data;
@Entity // このクラスがDBのテーブルに対応することを表す
@Table(name = "book")
@Data
public class BookInsert {
@Id // 主キー
@GeneratedValue(strategy = GenerationType.IDENTITY) // 自動採番
private Long Id;
@Column(name = "book_id")
private Integer bookId;
private String bookId;
@Column(name = "book_manage_id")
private String bookManageId;
@Column(name = "title")
private String title;
private Integer isbn;
@Column(name = "isbn")
private String isbn;
@Column(name = "author")
private String author;
private String category;
private String subcategory;
private Integer publisher;
private Integer publicationDate;
private String location;
private String condition;
private String donor;
private String discription;
@Column(name = "book_subcategory_id")
private Integer subcategory;
@Column(name = "publisher")
private String publisher;
@Column(name = "publication_date")
private String publicationDate;
@Column(name = "location_id")
private Integer location;
@Column(name = "condition_s")
private Integer condition;
@Column(name = "donor_id")
private Integer donor;
@Column(name = "description")
private String description;
@Column(name = "created_at")
private LocalDate createdAt;
@Column(name = "updated_at")
private LocalDate updatedAt;
@Column(name = "is_deleted")
private Integer isDeleted;
@Column(name = "book_approval")
private Integer bookApproval;
@Transient
private Integer bookCategoryId;
}

4
src/main/java/com/example/demo/service/BookInsertService.java
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@@ -6,6 +6,6 @@ import com.example.demo.entity.BookInsert;
public interface BookInsertService {
String regist(BookInsert book);
List<BookInsert> findAll();
}
void save(BookInsert bookInsert);
}

20
src/main/java/com/example/demo/service/BookInsertServiceImpl.java
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@@ -1,6 +1,7 @@
package com.example.demo.service;
import java.util.List;
import java.time.LocalDate;
import java.util.List;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@@ -17,8 +18,6 @@ import com.example.demo.repository.BookInsertRepository;
@Override
public String regist(BookInsert book) {
// DTO → エンティティへ詰め替えて保存
bookInsertRepository.save(book);
book.setBookId("bk"+book.getId());
bookInsertRepository.save(book); // 保存
return "登録が完了しました";
}
@@ -27,7 +26,22 @@ import com.example.demo.repository.BookInsertRepository;
public List<BookInsert> findAll() {
return bookInsertRepository.findAll(); // 全件取得
}
public void save(BookInsert bookInsert) {
bookInsert.setCreatedAt(LocalDate.now());//登録日時設定
bookInsert.setUpdatedAt(LocalDate.now());//更新日時設定
bookInsert.setIsDeleted(0);//削除フラグ設定
bookInsert.setBookApproval(0);//承認フラグ(承認されていないため0)
bookInsertRepository.save(bookInsert);
//BK〇〇〇〇形式で管理IDを作る
String manageId="BK-" + bookInsert.getBookId();//BookId取得→BK形式に変換
bookInsert.setBookManageId(manageId);
bookInsertRepository.save(bookInsert);//データベースに保存
}
}
// ※BookService インタフェースにも List<Review> findAll(); を追加すること

71
src/main/resources/templates/bookInsert.html
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@@ -12,18 +12,26 @@
<br>
<br><br>
<form action="/bookInsertConfirm" method="POST">
<form action="/bookInsertConfirm" method="POST" th:object="${bookInsert}">
<label for="bookId">図書管理ID</label><br>
<input type="text" id="bookId" name="bookId" placeholder="図書管理Idを入力" th:value="${bookInsert.bookId}" required>
<br><br>
<label for="bookId">図書ID</label><br>
<input type="text"
id="bookId"
placeholder="登録時に自動採番されます" readonly>
<br><br>
<label for="bookmanageId">図書管理ID</label><br>
<input type="text"
id="bookManageId"
placeholder="登録時に自動採番されます" readonly>
<br><br>
<label for="title">タイトル</label><br>
<input type="text" id="title" name="title" placeholder="タイトルを入力" th:value="${bookInsert.title}" required>
<br><br>
<label for="isbn">ISBN</label><br>
<input type="text" id="isbn" name="isbn" th:value="${bookInsert.isbn}" required>
<input type="text" id="isbn" name="isbn" placeholder="ISBNを入力" th:value="${bookInsert.isbn}" required>
<br><br>
<label for="title">著者名</label><br>
@@ -31,11 +39,31 @@
<br><br>
<label for="category">カテゴリ</label><br>
<input type="text" id="category" name="category" placeholder="カテゴリを選択" th:value="${bookInsert.category}" required>
<select th:field="*{bookCategoryId}"
onchange="
this.form.action='/bookInsert/category';
this.form.submit();">
<option value="">
選択してください
</option>
<option th:each="category : ${categoryList}"
th:value="${category.bookCategoryId}"
th:text="${category.bookCategoryName}">
</option>
</select>
<br><br>
<label for="subcategory">サブカテゴリ</label><br>
<input type="text" id="subcategory" name="subcategory" placeholder="サブカテゴリを選択" th:value="${bookInsert.subcategory}" required>
<select th:field="*{subcategory}">
<option value="">選択してください</option>
<option th:each="sub:${subCategoryList}"
th:value="${sub.bookSubcategoryId}"
th:text="${sub.bookSubcategoryName}">
</option>
</select>
<br><br>
<label for="publisher">主パン者</label><br>
@@ -47,33 +75,36 @@
<br><br>
<label for="location">保管場所</label><br>
<select id="location" name="location" required >
<option value="undecided">未確定</option>
<option value="area">開発エリア書棚</option>
<option value="rack">会議室前ラック</option>
<select name="location">
<option value="1">未確定</option>
<option value="2">開発エリア書棚</option>
<option value="3">会議室前ラック</option>
</select>
<br><br>
<label for="condition">図書状態</label><br>
<select id="condition" name="condition" required th:value="${bookInsert.condition}">
<option value="new">新品同様</option>
<option value="good">良好</option>
<option value="use">使用感あり</option>
<option value="pain">傷みあり</option>
</select>
<select name="condition">
<option value="0">不明</option>
<option value="1">新品同様</option>
<option value="2">良好</option>
<option value="3">使用感あり</option>
<option value="4">傷みあり</option>
</select>
<br><br>
<label for="donor">寄贈者社員ID</label><br>
<input type="text" id="donor" name="donor" th:value="${bookInsert.donor}">
<br><br>
<label for="discription">備考</label><br>
<input type="text" id="discription" name="discription" th:value="${bookInsert.discription}">
<!--
<label for="description">備考</label><br>
<input type="text" id="description" name="description" th:value="${bookInsert.description}">
<br><br>
</label>
</label>-->
<input type="submit" value="確認画面へ" class="btn">
</form>
</body>

5
src/main/resources/templates/bookInsertConfirm.html
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@@ -13,17 +13,18 @@
<!-- もどる: 入力中の値を持って入力画面へ -->
<form method="post" th:action="@{/bookInsert}" >
<input type="hidden" name="bookId" th:value="${bookInsert.bookId}">
<input type="hidden" name="bookmanageId" th:value="${bookInsert.bookManageId}">
<input type="hidden" name="title" th:value="${bookInsert.title}">
<input type="hidden" name="isbn" th:value="${bookInsert.isbn}">
<input type="hidden" name="author" th:value="${bookInsert.author}">
<input type="hidden" name="category" th:value="${bookInsert.category}">
<input type="hidden" name="category" th:value="${bookInsert.bookCategoryId}">
<input type="hidden" name="subcategory" th:value="${bookInsert.subcategory}">
<input type="hidden" name="publisher" th:value="${bookInsert.publisher}">
<input type="hidden" name="publicationDate" th:value="${bookInsert.publicationDate}">
<input type="hidden" name="location" th:value="${bookInsert.location}">
<input type="hidden" name="condition" th:value="${bookInsert.condition}">
<input type="hidden" name="donor" th:value="${bookInsert.donor}">
<input type="hidden" name="discription" th:value="${bookInsert.discription}">
<input type="hidden" name="description" th:value="${bookInsert.description}">
<button type="submit">もどる</button>
</form>
</form>