From a80e99da7f45261b8f66fbf2d34c6a9e10623750 Mon Sep 17 00:00:00 2001
From: s-sakiyama <26-m-s-stella-tecnica@it-college.jp>
Date: Thu, 22 Oct 2026 11:17:28 +0900
Subject: [PATCH] =?UTF-8?q?service=E3=82=AF=E3=83=A9=E3=82=B9=E3=81=AB?=
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---
 .../example/demo/service/ReturnService.java   | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/team1/src/main/java/com/example/demo/service/ReturnService.java b/team1/src/main/java/com/example/demo/service/ReturnService.java
index dd7e6b9..3b6d189 100644
--- a/team1/src/main/java/com/example/demo/service/ReturnService.java
+++ b/team1/src/main/java/com/example/demo/service/ReturnService.java
@@ -62,4 +62,36 @@ public class ReturnService {
 		book_CollectionRepository.save(book.get());
 	}
 
+	//貸出承認
+	public void setReturnComplete(int id_request, int id_employee) {
+		var borrow = borrowRepository.findById(id_request);
+		var book = book_CollectionRepository.findById(borrow.get().getIdBook());
+
+		borrow.get().setStatus('2');//貸出テーブルの「ステータス」を【貸出中】
+		borrow.get().setDateApproval(new Date());//「承認日」を当日日付
+		borrow.get().setIdUpdate(id_employee);//「更新者」を更新した人のID
+		borrow.get().setDateUpdate(new Date());//「更新日」を当日日付に更新する。
+
+		borrowRepository.save(borrow.get());
+		book_CollectionRepository.save(book.get());
+
+	}
+
+	//却下
+	//貸出テーブルの「ステータス」を【却下】、「更新者」を却下した人のID、「更新日」を当日日付に更新する。
+	//また、蔵書テーブルの「貸出フラグ」を【貸出可】に更新する。
+	public void setReturnRejected(int id_request, int id_employee) {
+
+		var borrow = borrowRepository.findById(id_request);
+		var book = book_CollectionRepository.findById(borrow.get().getIdBook());
+
+		book.get().setFlgLending('0');//「貸出フラグ」を【貸出可】
+		borrow.get().setStatus('9');//貸出テーブルの「ステータス」を【却下】
+		borrow.get().setIdUpdate(id_employee);//「更新者」を却下した人のID
+		borrow.get().setDateUpdate(new Date());//「更新日」を当日日付に更新する。
+
+		borrowRepository.save(borrow.get());
+		book_CollectionRepository.save(book.get());
+	}
+
 }