liwo/database/migrations/2020_08_18_085017_fingerprints.php

<?php

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

class Fingerprints extends Migration
{
    /**
     * Run the migrations.
     *
     * @return void
     */
    public function up()
    {
        Schema::create('fingerprints', function (Blueprint $table) {
            $table->id();
            $table->unsignedBigInteger('user_id');
            $table->string('agent');
            $table->ipAddress('ip');
            $table->string('os');
            $table->decimal('latitude', 10, 4);
            $table->decimal('longitude', 11, 4);
            $table->char('token', 60)->unique();
            $table->text('fcm_token')->unique()->nullable();
            $table->timestamps();
        });
    }

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