sfp_api_laravel_ginastica_cerebro/app/Models/PavaoProposalUnit.php

<?php

namespace App\Models;

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

/**
 * @property int $id
 * @property int $class_package_unit_id
 * @property int|null $pavao_proposal_id
 * @property float|null $registration_value
 * @property float|null $classes_value
 * @property float|null $classes_discount_percentage
 * @property float $materials_total_value
 * @property float|null $total_value
 * @property int $total_max_installments
 * @property-read \App\Models\ClassPackageUnit $packageUnit
 * @property-read \App\Models\PavaoProposal|null $basePavaoProposal
 * @property-read \Illuminate\Database\Eloquent\Collection<int, \App\Models\PavaoProposalUnitProduct> $products
 */
class PavaoProposalUnit extends Model
{
    use HasFactory, SoftDeletes;

    protected $table = 'pavao_proposal_units';

    protected $guarded = ['id'];

    protected $casts = [
        'registration_value'                 => 'float',
        'classes_value'                      => 'float',
        'classes_discount_percentage'        => 'float',
        'materials_total_value'              => 'float',
        'total_value'                        => 'float',
        'total_max_installments'             => 'integer',
    ];

    public function packageUnit(): BelongsTo
    {
        return $this->belongsTo(ClassPackageUnit::class, 'class_package_unit_id');
    }

    public function basePavaoProposal(): BelongsTo
    {
        return $this->belongsTo(PavaoProposal::class, 'pavao_proposal_id');
    }

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