exchange-2.0/database/migrations/2025_11_16_190751_create_affiliates_table.php

<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema;

class CreateAffiliatesTable extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('affiliates', function (Blueprint $table) {
            $table->id();
            $table->string('code')->unique();
            $table->string('campaign_name');
            $table->text('campaign_description')->nullable();
            $table->boolean('is_active')->default(true);
            $table->unsignedBigInteger('created_by')->nullable();
            $table->unsignedInteger('clicks_count')->default(0);
            $table->unsignedInteger('registrations_count')->default(0);
            $table->unsignedInteger('orders_count')->default(0);
            $table->timestamps();
            $table->softDeletes();
            
            $table->index('code');
            $table->index('is_active');
        });
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
        Schema::dropIfExists('affiliates');
    }
}