strprfcrm/app/Models/UserNotification.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsTo;

class UserNotification extends Model
{
    use HasFactory;

    public const TYPE_PLATFORM = 'platform';
    public const TYPE_RECLAMATION = 'reclamation';
    public const TYPE_SCHEDULE = 'schedule';

    public const TYPE_NAMES = [
        self::TYPE_PLATFORM => 'Площадки',
        self::TYPE_RECLAMATION => 'Рекламации',
        self::TYPE_SCHEDULE => 'График монтажей',
    ];

    public const TYPE_COLORS = [
        self::TYPE_PLATFORM => 'primary',
        self::TYPE_RECLAMATION => 'success',
        self::TYPE_SCHEDULE => 'warning',
    ];

    public const EVENT_CREATED = 'created';
    public const EVENT_STATUS_CHANGED = 'status_changed';
    public const EVENT_SCHEDULE_ADDED = 'schedule_added';
    public const EVENT_CHAT_MESSAGE = 'chat_message';

    public const EVENT_NAMES = [
        self::EVENT_CREATED => 'Создание',
        self::EVENT_STATUS_CHANGED => 'Смена статуса',
        self::EVENT_SCHEDULE_ADDED => 'Добавлено в график',
        self::EVENT_CHAT_MESSAGE => 'Сообщение в чате',
    ];

    public const DEFAULT_SORT_BY = 'created_at';
    public const DEFAULT_ORDER_BY = 'desc';

    protected $fillable = [
        'user_id',
        'type',
        'event',
        'title',
        'message',
        'message_html',
        'data',
        'read_at',
    ];

    protected function casts(): array
    {
        return [
            'data' => 'array',
            'read_at' => 'datetime',
        ];
    }

    public function user(): BelongsTo
    {
        return $this->belongsTo(User::class);
    }

    public function isRead(): bool
    {
        return $this->read_at !== null;
    }

    public function getTypeNameAttribute(): string
    {
        return self::TYPE_NAMES[$this->type] ?? $this->type;
    }

    public function getEventNameAttribute(): string
    {
        return self::EVENT_NAMES[$this->event] ?? $this->event;
    }
}