ldc-gen-game-web/app/Models/Participation.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Model;

class Participation extends Model
{
    /**
     * BelongsTo User relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function user()
    {
        return $this->belongsTo(User::class);
    }

    /**
     * BelongsTo Codes relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function code()
    {
        return $this->belongsTo(Code::class, 'code_unique_id');
    }

    /**
     * BelongsTo CodesEAN relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
     */
    public function codeEan()
    {
        return $this->belongsTo(CodeEan::class);
    }

    /**
     * One to one InstantWin relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function instantWin()
    {
        return $this->hasOne(InstantWin::class);
    }

    /**
     * One to one Reduction relation
     *
     * @return \Illuminate\Database\Eloquent\Relations\HasOne
     */
    public function reduction()
    {
        return $this->hasOne(Reduction::class);
    }

    /**
     * ean_code_value accessor
     *
     * @return integer|null
     */
    public function getCodeEanValueAttribute()
    {
        return optional($this->codeEan)->code;
    }
}