public async Task <bool> UpdateAsync(ProductModifyRequest request)
{
var modifiedDate = DateTimeOffset.UtcNow;
request.UpdatedDate = modifiedDate;
var isUpdated = await _productRepository.UpdateAsync(request);
if (!isUpdated)
{
return(false);
}
await _productPictureRepository.UpdateAsync(new ProductPicturesModifyRequest
{
ProductId = request.Id,
CreatedById = request.CreatedById,
UpdatedById = request.UpdatedById,
CreatedDate = modifiedDate,
UpdatedDate = modifiedDate,
Pictures = request.Pictures
});
// Delete all product attributes in cases no product attributes from the request
if (request.ProductAttributes == null || !request.ProductAttributes.Any())
{
await _productAttributeRepository.DeleteAttributeRelationByProductIdAsync(request.Id);
return(isUpdated);
}
var groupOfAttributes = new List <ProductAttributeRelationRequest>();
foreach (var attributeRelation in request.ProductAttributes)
{
var existAttribute = groupOfAttributes.FirstOrDefault(x => x.ProductAttributeId == attributeRelation.ProductAttributeId);
if (existAttribute != null)
{
var attributeValues = existAttribute.AttributeRelationValues.ToList();
attributeValues.AddRange(attributeRelation.AttributeRelationValues);
existAttribute.AttributeRelationValues = attributeValues;
}
else
{
groupOfAttributes.Add(attributeRelation);
}
}
var productAttributeIds = request.ProductAttributes.Where(x => x.Id != 0).Select(x => x.Id);
await _productAttributeRepository.DeleteAttributeRelationNotInIdsAsync(request.Id, productAttributeIds);
foreach (var attributeRelation in request.ProductAttributes)
{
attributeRelation.ProductId = request.Id;
var isAttributeRelationExist = attributeRelation.Id != 0 && await _productAttributeRepository.IsAttributeRelationExistAsync(attributeRelation.Id);
if (!isAttributeRelationExist)
{
await _productAttributeRepository.CreateAttributeRelationAsync(attributeRelation);
}
else
{
await _productAttributeRepository.UpdateAttributeRelationAsync(attributeRelation);
}
}
return(isUpdated);
}
