bot-28/database/migrations/2026_01_27_141638_create_backflow.php

<?php

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

return new class extends Migration {
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('backflow', function (Blueprint $table) {
            $table->engine = 'InnoDB';
            $table->id();
            $table->string('date', 32)->comment('日期');
            $table->string('member_id', 32)->comment('会员id');
            $table->decimal('recharge_amount', 10, 2)->default(0)->comment('充值金额');
            $table->decimal('withdrawal_amount', 10, 2)->default(0)->comment('提现金额');
            $table->decimal('backflow_ratio', 10, 2)->nullable()->comment('回水比例');
            $table->decimal('amount', 10, 2)->default(0)->comment('回水金额');
            $table->tinyInteger('status')->default(0)->comment('0未回水，1已回水');
            $table->timestamps();
        });
    }

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