public List <SpecificationsModel> GetSpecificationsByProductId(int productId)
{
var prodCatSpecList = prod_catSpecsRepo.GetProd_CatSpecsByProductId(productId);
var catSpecList = catSpecRepo.GetAllByIds(prodCatSpecList.Select(x => x.CategorySpecsId));
var specIds = catSpecList.Select(x => x.SpecId);
List <int> specIntIds = new List <int>();
foreach (var s in specIds)
{
specIntIds.Add(s);
}
var specList = specsRepo.ReadByIds(specIntIds);
var joinedSpecList = from prodCatSpec in prodCatSpecList
join catspec in catSpecList
on prodCatSpec.CategorySpecsId equals catspec.CategorySpecsId
join spec in specList
on catspec.SpecId equals spec.SpecId
into Specs
from Spec in Specs.DefaultIfEmpty()
select new
{
prodCatSpec,
catspec,
Spec
};
var specModelList = new List <SpecificationsModel>();
foreach (var item in joinedSpecList)
{
specModelList.Add(new SpecificationsModel
{
SpecId = item.Spec.SpecId,
Name = item.Spec.Name,
CategorySpecId = item.catspec.CategorySpecsId,
Prod_CatSpecId = item.prodCatSpec.Prod_CatSpecId,
Value = item.prodCatSpec.SpecValue
});
}
return(specModelList);
}
