b2in/app/Models/Display.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Illuminate\Database\Eloquent\Relations\HasOne;
use Illuminate\Support\Str;

class Display extends Model
{
    /** @use HasFactory<\Database\Factories\DisplayFactory> */
    use HasFactory;

    protected $fillable = [
        'name',
        'location',
        'is_active',
        'is_test',
        'preview_token',
    ];

    protected function casts(): array
    {
        return [
            'is_active' => 'boolean',
            'is_test' => 'boolean',
        ];
    }

    /**
     * @return HasMany<DisplayPlaylist, $this>
     */
    public function playlists(): HasMany
    {
        return $this->hasMany(DisplayPlaylist::class);
    }

    /**
     * @return HasOne<DisplayPlaylist, $this>
     */
    public function livePlaylist(): HasOne
    {
        return $this->hasOne(DisplayPlaylist::class)
            ->where('status', DisplayPlaylist::STATUS_PUBLISHED);
    }

    /**
     * @return HasOne<DisplayPlaylist, $this>
     */
    public function draftPlaylist(): HasOne
    {
        return $this->hasOne(DisplayPlaylist::class)
            ->where('status', DisplayPlaylist::STATUS_DRAFT);
    }

    public function ensurePreviewToken(): string
    {
        if (! $this->preview_token) {
            $this->preview_token = Str::random(40);
            $this->save();
        }

        return $this->preview_token;
    }

    public function rotatePreviewToken(): string
    {
        $this->preview_token = Str::random(40);
        $this->save();

        return $this->preview_token;
    }

    public function clearPreviewToken(): void
    {
        if ($this->preview_token !== null) {
            $this->preview_token = null;
            $this->save();
        }
    }
}