folder support

database/migrations/2018_02_16_175830_add_columns_to_items_for_groups.php

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+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class AddColumnsToItemsForGroups extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::table('items', function (Blueprint $table) {
+            $table->integer('type')->default(0)->index(); // 0 = item, 1 = category
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::table('items', function (Blueprint $table) {
+            $table->dropColumn(['type']);
+        });
+    }
+}

database/migrations/2018_02_16_193703_item_tag.php

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+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class ItemTag extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('item_tag', function (Blueprint $table) {
+            $table->integer('item_id')->unsigned()->index();
+            $table->foreign('item_id')->references('id')->on('items')->onDelete('cascade');
+
+            $table->integer('tag_id')->unsigned()->index();
+            $table->foreign('tag_id')->references('id')->on('items')->onDelete('cascade');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('item_tag');
+    }
+}