public IEnumerable <ProductViewModel> Do(FilterProductsRequest request)
{
if (request.FilterOption == FilterOption.PRICE)
{
return(_productRepository.GetProductsByPrice(request.MinPrice.GetValueOrDefault(), request.MaxPrice, ModelMapper));
}
if (request.FilterOption == FilterOption.STOCK)
{
return(_productRepository.GetProductsByQuantity(0, ModelMapper));
}
if (request.FilterOption == FilterOption.RATING)
{
IEnumerable <int> products =
_ratingRepository.GetProductIdsByTotalRating(request.MinRating.GetValueOrDefault(), request.MaxRating.GetValueOrDefault(),
r => r.ProductId);
return(_productRepository.GetProducts(p => products.Contains(p.Id), ModelMapper));
}
if (request.FilterOption == FilterOption.WEIGHT)
{
return(_productRepository.GetProducts(p =>
p.Weight >= request.MinWeight.GetValueOrDefault() && p.Weight <= request.MaxWeight.GetValueOrDefault()
, ModelMapper));
}
if (request.FilterOption == FilterOption.CATEGORY)
{
return(_productRepository.GetProducts(p => p.CategoryId == request.CategoryId.GetValueOrDefault(), ModelMapper));
}
if (request.FilterOption == FilterOption.PRODUCER)
{
return(_productRepository.GetProducts(p => p.ProducerId == request.ProducerId.GetValueOrDefault(),
ModelMapper));
}
return(new List <ProductViewModel>());
}
