update logic

database/migrations/2021_07_10_000000_add_bons.php

@@ -0,0 +1,63 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Capsule\Manager as Capsule;
+
+class AddBons extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        $builder = Capsule::schema();
+
+        $builder->table('articles', function($table) {
+            $table->softDeletes();
+        });
+
+        $builder->create(
+            'bons',
+            function ($table) {
+                $table->increments('id');
+
+                $table->timestamp('created_at')->useCurrent();
+                $table->timestamp('updated_at')->useCurrent();
+            }
+        );
+
+        $builder->create(
+            'bonitems',
+            function ($table) {
+                $table->increments('id');
+
+                $table->unsignedInteger('bon_id');
+                $table->foreign('bon_id')->references('id')->on('bons');
+
+                $table->unsignedInteger('article_id');
+                $table->foreign('article_id')->references('id')->on('articles');
+
+                $table->unsignedInteger('count');
+            }
+        );
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        $builder = Capsule::schema();
+
+        $builder->table('articles', function($table) {
+            $table->dropSoftDeletes();
+        });
+
+        $builder->drop('bons');
+        $builder->drop('bonitems');
+    }
+}