sfp_api_laravel_ginastica_cerebro/app/Models/ClassPackage.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\Relations\BelongsToMany;
use Illuminate\Database\Eloquent\Relations\HasMany;
use App\Models\Group;
use Illuminate\Database\Eloquent\SoftDeletes;

/**
 * @property int $id
 * @property string $name
 * @property int $quantity_classes
 * @property float $contract_value
 * @property float $contract_material_value
 * @property float $contract_register_value
 * @property float|null $contrat_discount_value
 * @property \Illuminate\Support\Carbon|null $created_at
 * @property \Illuminate\Support\Carbon|null $updated_at
 * @property \Illuminate\Support\Carbon|null $deleted_at
 * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\Product> $products
 * @property-read int|null $products_count
 * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\ClassPackageUnit> $unitPackages
 * @property-read int|null $unit_packages_count
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage newModelQuery()
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage newQuery()
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage onlyTrashed()
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage query()
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereContractMaterialValue($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereContractRegisterValue($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereContractValue($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereContratDiscountValue($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereCreatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereDeletedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereId($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereName($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereQuantityClasses($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage whereUpdatedAt($value)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage withTrashed(bool $withTrashed = true)
 * @method static \Illuminate\Database\Eloquent\Builder<static>|ClassPackage withoutTrashed()
 * @mixin \Eloquent
 */
class ClassPackage extends Model
{
    use HasFactory, SoftDeletes;

    protected $table = 'class_packages';

    protected $guarded = ['id'];

    protected $casts = [
        'quantity_classes'        => 'integer',
        'contract_value'          => 'float',
        'contract_material_value' => 'float',
        'contract_register_value' => 'float',
        'contrat_discount_value'  => 'float',
        'created_at'              => 'datetime',
        'updated_at'              => 'datetime',
    ];

    public function unitPackages(): HasMany
    {
        return $this->hasMany(ClassPackageUnit::class);
    }

    public function products(): BelongsToMany
    {
        return $this->belongsToMany(Product::class, 'class_package_products')
            ->withPivot(['quantity', 'price'])
            ->withTimestamps();
    }

    public function groups(): BelongsToMany
    {
        return $this->belongsToMany(Group::class, 'class_package_groups');
    }
}