From 6932e4fbcc9a55d6a7e8124bbce794faff4ffee3 Mon Sep 17 00:00:00 2001
From: hskwon <shine1324@gmail.com>
Date: Wed, 20 Aug 2025 17:19:05 +0900
Subject: [PATCH] =?UTF-8?q?fix=20:=20DB=20Migrate=20-=20departments?=
 =?UTF-8?q?=EC=97=90=20=EC=83=81=EC=9C=84(parent=5Fid)=EC=95=84=EC=9D=B4?=
 =?UTF-8?q?=EB=94=94=20=EC=B6=94=EA=B0=80?=
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---
 ...00001_add_colomn_parent_id_departments.php | 90 +++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 database/migrations/2025_08_19_000001_add_colomn_parent_id_departments.php

diff --git a/database/migrations/2025_08_19_000001_add_colomn_parent_id_departments.php b/database/migrations/2025_08_19_000001_add_colomn_parent_id_departments.php
new file mode 100644
index 0000000..0547942
--- /dev/null
+++ b/database/migrations/2025_08_19_000001_add_colomn_parent_id_departments.php
@@ -0,0 +1,90 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        // 1) parent_id 추가 (tenant_id 뒤에 배치)
+        if (!Schema::hasColumn('departments', 'parent_id')) {
+            Schema::table('departments', function (Blueprint $table) {
+                $table->unsignedBigInteger('parent_id')
+                    ->nullable()
+                    ->after('tenant_id')
+                    ->comment('상위 부서 ID');
+                // 필요 시 인덱스:
+                $table->index('parent_id');
+                // 필요 시 FK:
+                $table->foreign('parent_id')->references('id')->on('departments')->nullOnDelete();
+            });
+        }
+
+        // 2) created_by / updated_by / deleted_by 를 sort_order 뒤로 이동
+        // (세 컬럼이 존재할 때에만 수행)
+        $hasCreated = Schema::hasColumn('departments', 'created_by');
+        $hasUpdated = Schema::hasColumn('departments', 'updated_by');
+        $hasDeleted = Schema::hasColumn('departments', 'deleted_by');
+
+        if ($hasCreated || $hasUpdated || $hasDeleted) {
+            // 컬럼 순서: sort_order -> created_by -> updated_by -> deleted_by
+            // 각 컬럼의 정의(타입/NULL/COMMENT)는 기존 스키마와 동일하게 유지
+            $sql = [];
+
+            if ($hasCreated) {
+                $sql[] = "MODIFY COLUMN `created_by` BIGINT UNSIGNED NULL COMMENT '생성자 사용자 ID' AFTER `sort_order`";
+            }
+            if ($hasUpdated) {
+                $after = $hasCreated ? 'created_by' : 'sort_order';
+                $sql[] = "MODIFY COLUMN `updated_by` BIGINT UNSIGNED NULL COMMENT '수정자 사용자 ID' AFTER `{$after}`";
+            }
+            if ($hasDeleted) {
+                $after = $hasUpdated ? 'updated_by' : ($hasCreated ? 'created_by' : 'sort_order');
+                $sql[] = "MODIFY COLUMN `deleted_by` BIGINT UNSIGNED NULL COMMENT '삭제자 사용자 ID' AFTER `{$after}`";
+            }
+
+            if (!empty($sql)) {
+                DB::statement("ALTER TABLE `departments` " . implode(", ", $sql));
+            }
+        }
+    }
+
+    public function down(): void
+    {
+        // 되돌리기: parent_id 제거, 세 컬럼을 원래 위치(타임스탬프 뒤쪽)로 복귀
+        if (Schema::hasColumn('departments', 'parent_id')) {
+            Schema::table('departments', function (Blueprint $table) {
+                // FK/인덱스가 있었다면 먼저 드롭 필요
+                $table->dropForeign(['parent_id']);
+                $table->dropIndex(['parent_id']);
+                $table->dropColumn('parent_id');
+            });
+        }
+
+        $hasCreated = Schema::hasColumn('departments', 'created_by');
+        $hasUpdated = Schema::hasColumn('departments', 'updated_by');
+        $hasDeleted = Schema::hasColumn('departments', 'deleted_by');
+
+        if ($hasCreated || $hasUpdated || $hasDeleted) {
+            // 원래 정의로 복귀: 일반적으로 deleted_at 뒤에 세 컬럼이 있었음
+            $sql = [];
+
+            if ($hasCreated) {
+                $sql[] = "MODIFY COLUMN `created_by` BIGINT UNSIGNED NULL COMMENT '생성자 사용자 ID' AFTER `deleted_at`";
+            }
+            if ($hasUpdated) {
+                $sql[] = "MODIFY COLUMN `updated_by` BIGINT UNSIGNED NULL COMMENT '수정자 사용자 ID' AFTER `created_by`";
+            }
+            if ($hasDeleted) {
+                $sql[] = "MODIFY COLUMN `deleted_by` BIGINT UNSIGNED NULL COMMENT '삭제자 사용자 ID' AFTER `updated_by`";
+            }
+
+            if (!empty($sql)) {
+                DB::statement("ALTER TABLE `departments` " . implode(", ", $sql));
+            }
+        }
+    }
+};