public ApiListResult <SpecificationAttributeDTO> Get([FromUri] AntPageOption option = null)
{
var query = SpecificationAttributeService.GetAll().ProjectTo <SpecificationAttributeDTO>();
if (option != null)
{
if (!string.IsNullOrEmpty(option.SortField))
{
//for example
if (option.SortField == "id")
{
if (option.SortOrder == PageSortTyoe.DESC)
{
query = query.OrderByDescending(x => x.Id);
}
else
{
query = query.OrderBy(x => x.Id);
}
}
}
if (option.Page > 0 && option.Results > 0)
{
if (string.IsNullOrEmpty(option.SortField))
{
query = query.OrderBy(x => x.Id);
}
}
}
else
{
query = query.OrderBy(x => x.Id);
}
var count = query.Count();
var result = query.Paging <SpecificationAttributeDTO>(option.Page - 1, option.Results, count);
return(new ApiListResult <SpecificationAttributeDTO>(result, result.PageIndex, result.PageSize, count));
}
public List <Cascader> GetCityCateCascader(int Id)
{
var cascader = new List <Cascader>();
var specs = SpecificationAttributeService.GetAll().Include(x => x.SpecificationAttributeOptions).ToList();
foreach (var spe in specs)
{
var cas = new Cascader()
{
Label = spe.Name,
Value = "spe_" + spe.Id.ToString(),
Children = spe.SpecificationAttributeOptions.Select(s => new Cascader()
{
Label = s.Name,
Value = s.Id.ToString(),
ParentId = "spe_" + spe.Id.ToString()
}).ToList()
};
cascader.Add(cas);
}
return(cascader);
}
public async Task <IHttpActionResult> Detail(int id)
{
var result = new ApiResult <ProductDetailModel>();
var product = await ProductService.GetAll()
.Where(x => x.Id == id)
.FirstOrDefaultAsync();
if (product == null || product.Deleted)
{
return(NotFound());
}
var model = new ProductDetailModel
{
Id = product.Id,
OwnerId = product.CreateUserId,
Name = product.Name,
CategoryId = product.CategoryId,
Description = product.Description,
DetailUrl = product.DetailUrl,
ImageUrl = product.ImageUrl,
isAgreeActive = product.isAgreeActive,
Price = product.Price,
SKU = product.SKU,
Status = product.Status,
VipPrice = product.VipPrice,
UrgencyPrice = product.UrgencyPrice
};
#region attribute
//performance optimization
//We cache a value indicating whether a product has attributes
IList <ProductAttributeMapping> productAttributeMapping = null;
//no value in the cache yet
//let's load attributes and cache the result (true/false)
productAttributeMapping = ProductAttributeMappingService.GetProductAttributeMappingsByProductId(product.Id);
if (productAttributeMapping == null)
{
productAttributeMapping = new List <ProductAttributeMapping>();
}
foreach (var attribute in productAttributeMapping)
{
var attributeModel = new ProductAttributeModel
{
Id = attribute.Id,
ProductId = product.Id,
ProductAttributeId = attribute.ProductAttributeId,
Name = attribute.ProductAttribute.Name,
Description = attribute.ProductAttribute.Description
};
//values
var attributeValues = ProductAttributeValueService.GetAll().Where(x => x.ProductAttributeMappingId == attribute.Id && !x.Deleted);
foreach (var attributeValue in attributeValues)
{
var valueModel = new ProductAttributeValueModel
{
Id = attributeValue.Id,
Name = attributeValue.Name,
PriceAdjustment = attributeValue.PriceAdjustment,
ImageUrl = attributeValue.ImageUrl
};
attributeModel.Values.Add(valueModel);
}
model.ProductAttributes.Add(attributeModel);
}
#endregion
#region specification
var specs = from psa in ProductSpecificationAttributeService.GetAll()
join sao in SpecificationAttributeOptionService.GetAll()
on psa.SpecificationAttributeOptionId equals sao.Id
join sa in SpecificationAttributeService.GetAll()
on sao.SpecificationAttributeId equals sa.Id
select new
{
sa,
psa,
sao
};
model.ProductSpecifications = specs.Where(x => x.psa.ProductId == id).ToList().Select(x => new ProductSpecificationModel()
{
SpecificationAttributeId = x.sa.Id,
SpecificationAttributeName = x.sa.Name,
Value = x.sao.Name
}).ToList();
#endregion
#region Storage Quatity
var storageQuatities = from psq in ProductStorageQuantityService.GetAll()
join ss in StorageService.GetAll()
on psq.StorageId equals ss.Id
select new
{
psq,
ss,
};
model.ProductStorages = storageQuatities.Where(x => x.psq.ProductId == id).ToList().Select(x => new ProductStorageModel()
{
Name = x.ss.Name,
ProductId = x.psq.ProductId,
StorageId = x.ss.Id,
Quantity = x.psq.Quantity,
Id = x.psq.Id
}).ToList();
#endregion
result.Data = model;
return(Ok(result));
}
