prevent visiting the route if is_visible is false

[devhoussam1998]

<?php

namespace App\Models;

// ...

class Page extends Model implements Contract
{
    use HasFactory;

    /**
     * The attributes that are mass assignable.
     *
     * @var array<int, string>
     */
    protected $fillable = [
        'title',
        'slug',
        'layout',
        'parent_id',
        'blocks',
        'is_visible',
    ];

    /**
     * Get the attributes that should be cast.
     *
     * @return array<string, string>
     */
    protected function casts(): array
    {
        return [
            'parent_id' => 'integer',
            'blocks' => 'array',
            'is_visible' => 'boolean',
        ];
    }

    public function parent(): BelongsTo
    {
        return $this->belongsTo(static::class, 'parent_id');
    }

    public function children(): HasMany
    {
        return $this->hasMany(static::class, 'parent_id');
    }

    public function allChildren(): HasMany
    {
        return $this->hasMany(static::class, 'parent_id')
            ->select('id', 'parent_id', 'title', 'slug')
            ->with('allChildren:id,parent_id,title,slug');
    }
}