From cc6ea925a9f094435a292c6402487229beea4b67 Mon Sep 17 00:00:00 2001
From: s-choi <choi-suyeong@iij.ad.jp>
Date: Thu, 10 Sep 2026 16:06:55 +0900
Subject: [PATCH] =?UTF-8?q?[ADD]=20=E9=83=A8=E7=BD=B2=E7=99=BB=E9=8C=B2?=
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---
 .../service/impl/DeleteDepartmentImpl.java    | 26 +++++++++++++
 .../service/impl/RegisterDepartmentImpl.java  | 27 ++++++++++++++
 .../service/impl/UpdateDepartmentImpl.java    | 37 +++++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 src/main/java/com/example/rhizome/app/domain/service/impl/DeleteDepartmentImpl.java
 create mode 100644 src/main/java/com/example/rhizome/app/domain/service/impl/RegisterDepartmentImpl.java
 create mode 100644 src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java

diff --git a/src/main/java/com/example/rhizome/app/domain/service/impl/DeleteDepartmentImpl.java b/src/main/java/com/example/rhizome/app/domain/service/impl/DeleteDepartmentImpl.java
new file mode 100644
index 0000000..50b2ae2
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/domain/service/impl/DeleteDepartmentImpl.java
@@ -0,0 +1,26 @@
+package com.example.rhizome.app.domain.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.rhizome.app.domain.service.DeleteDepartment;
+import com.example.rhizome.app.infra.repository.DepartmentRepository;
+
+@Service
+@Transactional
+public class DeleteDepartmentImpl implements DeleteDepartment {
+
+	DepartmentRepository departmentRepository;
+
+	@Autowired
+	public DeleteDepartmentImpl(DepartmentRepository departmentRepository) {
+		this.departmentRepository = departmentRepository;
+	}
+
+	@Override
+	public void deleteDepartment(Integer idDepartment) {
+		departmentRepository.deleteById(idDepartment);
+	}
+
+}
diff --git a/src/main/java/com/example/rhizome/app/domain/service/impl/RegisterDepartmentImpl.java b/src/main/java/com/example/rhizome/app/domain/service/impl/RegisterDepartmentImpl.java
new file mode 100644
index 0000000..027859c
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/domain/service/impl/RegisterDepartmentImpl.java
@@ -0,0 +1,27 @@
+package com.example.rhizome.app.domain.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.rhizome.app.domain.model.Department;
+import com.example.rhizome.app.domain.service.RegisterDepartment;
+import com.example.rhizome.app.infra.entity.DepartmentEntity;
+import com.example.rhizome.app.infra.repository.DepartmentRepository;
+
+@Service
+@Transactional
+public class RegisterDepartmentImpl implements RegisterDepartment {
+
+	DepartmentRepository departmentRepository;
+
+	@Autowired
+	public RegisterDepartmentImpl(DepartmentRepository departmentRepository) {
+		this.departmentRepository = departmentRepository;
+	}
+
+	@Override
+	public void registerDepartment(Department department) {
+		departmentRepository.save(DepartmentEntity.convertFrom(department));
+	}
+}
diff --git a/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java b/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java
new file mode 100644
index 0000000..6fa3656
--- /dev/null
+++ b/src/main/java/com/example/rhizome/app/domain/service/impl/UpdateDepartmentImpl.java
@@ -0,0 +1,37 @@
+package com.example.rhizome.app.domain.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import com.example.rhizome.app.domain.model.Department;
+import com.example.rhizome.app.domain.service.UpdateDepartment;
+import com.example.rhizome.app.infra.entity.DepartmentEntity;
+import com.example.rhizome.app.infra.repository.DepartmentRepository;
+
+@Service
+@Transactional
+public class UpdateDepartmentImpl implements UpdateDepartment {
+
+	DepartmentRepository departmentRepository;
+
+	@Autowired
+	public UpdateDepartmentImpl(DepartmentRepository departmentRepository) {
+		this.departmentRepository = departmentRepository;
+	}
+
+	@Override
+	public void updateDepartment(Department beforeDepartment, Department updateDepartment) {
+
+		departmentRepository.save(DepartmentEntity.convertFrom(mergeDepartment(beforeDepartment, updateDepartment)));
+
+	}
+
+	private Department mergeDepartment(Department beforeDepartment, Department updateDepartment) {
+		return new Department(
+				updateDepartment.getIdDepartment(),
+				updateDepartment.getNmDepartment());
+
+	}
+
+}