Files
b2b/app/service/productService/productService.go

126 lines
2.8 KiB
Go

package productService
import (
"encoding/json"
"errors"
"git.ma-al.com/goc_daniel/b2b/app/model"
"git.ma-al.com/goc_daniel/b2b/app/repos/productsRepo"
constdata "git.ma-al.com/goc_daniel/b2b/app/utils/const_data"
"git.ma-al.com/goc_daniel/b2b/app/utils/query/filters"
"git.ma-al.com/goc_daniel/b2b/app/utils/query/find"
"git.ma-al.com/goc_daniel/b2b/app/view"
)
type ProductService struct {
productsRepo productsRepo.UIProductsRepo
}
func New() *ProductService {
return &ProductService{
productsRepo: productsRepo.New(),
}
}
func (s *ProductService) Get(
p_id_product, p_id_lang, p_id_customer, b2b_id_country, p_quantity uint,
) (*json.RawMessage, error) {
product, err := s.productsRepo.GetBase(p_id_product, constdata.SHOP_ID, p_id_lang)
if err != nil {
return nil, err
}
price, err := s.productsRepo.GetPrice(p_id_product, nil, constdata.SHOP_ID, p_id_customer, b2b_id_country, p_quantity)
if err != nil {
return nil, err
}
variants, err := s.productsRepo.GetVariants(p_id_product, constdata.SHOP_ID, p_id_lang, p_id_customer, b2b_id_country, p_quantity)
if err != nil {
return nil, err
}
result := view.ProductFull{
Product: product,
Price: price,
Variants: variants,
}
if len(variants) > 0 {
result.Variants = variants
}
jsonBytes, err := json.Marshal(result)
if err != nil {
return nil, err
}
raw := json.RawMessage(jsonBytes)
return &raw, nil
}
func (s *ProductService) Find(
idLang uint,
p find.Paging,
filters *filters.FiltersList,
customer *model.Customer,
quantity uint,
shopID uint,
) (*find.Found[model.ProductInList], error) {
if customer == nil || customer.Country == nil {
return nil, errors.New("customer is nil or missing fields")
}
found, err := s.productsRepo.Find(idLang, p, filters)
if err != nil {
return nil, err
}
// 1. collect simple products (no variants)
simpleProductIndexes := make([]int, 0, len(found.Items))
for i := range found.Items {
if found.Items[i].VariantsNumber <= 0 {
simpleProductIndexes = append(simpleProductIndexes, i)
}
}
// 2. resolve prices ONLY for simple products
for _, i := range simpleProductIndexes {
price, err := s.productsRepo.GetPrice(
found.Items[i].ProductID,
nil,
shopID,
customer.ID,
customer.CountryID,
quantity,
)
if err != nil {
return nil, err
}
found.Items[i].PriceTaxExcl = price.FinalTaxExcl
found.Items[i].PriceTaxIncl = price.FinalTaxIncl
}
return found, nil
}
func (s *ProductService) GetProductAttributes(
langID uint,
productID uint,
shopID uint,
customerID uint,
countryID uint,
quantity uint,
) ([]view.ProductAttribute, error) {
variants, err := s.productsRepo.GetVariants(productID, constdata.SHOP_ID, langID, customerID, countryID, quantity)
if err != nil {
return nil, err
}
return variants, nil
}