From 08521f9c48da70a36667bc83bb75c24a32ea73cb Mon Sep 17 00:00:00 2001
From: hskwon <shine1324@gmail.com>
Date: Tue, 11 Nov 2025 23:22:35 +0900
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- archived_records 테이블: 삭제된 tenant/user 메인 데이터 저장
- archived_record_relations 테이블: 관련 테이블 데이터 저장
- 읽기 전용 백업 시스템으로 복원 기능 없음
- 스키마 버전 관리 및 삭제자 추적 기능
---
 ..._225245_create_archived_records_tables.php | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 database/migrations/2025_11_11_225245_create_archived_records_tables.php

diff --git a/database/migrations/2025_11_11_225245_create_archived_records_tables.php b/database/migrations/2025_11_11_225245_create_archived_records_tables.php
new file mode 100644
index 0000000..050dad2
--- /dev/null
+++ b/database/migrations/2025_11_11_225245_create_archived_records_tables.php
@@ -0,0 +1,57 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        // 삭제된 레코드 메인 테이블
+        Schema::create('archived_records', function (Blueprint $table) {
+            $table->id();
+            $table->enum('record_type', ['tenant', 'user'])->comment('레코드 타입');
+            $table->unsignedBigInteger('original_id')->comment('원본 레코드 ID');
+            $table->json('main_data')->comment('메인 테이블 데이터 (JSON)');
+            $table->string('schema_version', 50)->default('v1.0')->comment('스키마 버전');
+            $table->unsignedBigInteger('deleted_by')->nullable()->comment('삭제자 ID');
+            $table->timestamp('deleted_at')->comment('삭제 일시');
+            $table->text('notes')->nullable()->comment('삭제 사유/비고');
+            $table->timestamps();
+
+            $table->index(['record_type', 'original_id']);
+            $table->index('deleted_at');
+            $table->index('deleted_by');
+        });
+
+        // 삭제된 레코드의 관련 테이블 데이터
+        Schema::create('archived_record_relations', function (Blueprint $table) {
+            $table->id();
+            $table->unsignedBigInteger('archived_record_id')->comment('archived_records FK');
+            $table->string('table_name', 100)->comment('테이블명');
+            $table->json('data')->comment('해당 테이블의 모든 레코드 (JSON 배열)');
+            $table->integer('record_count')->default(0)->comment('레코드 개수');
+            $table->timestamps();
+
+            $table->foreign('archived_record_id')
+                ->references('id')
+                ->on('archived_records')
+                ->onDelete('cascade');
+
+            $table->index(['archived_record_id', 'table_name']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('archived_record_relations');
+        Schema::dropIfExists('archived_records');
+    }
+};