public LacesResponse ProcessTransaction(ProcessTransactionRequest request)
{
LacesResponse response = new LacesResponse();
try
{
if (request.SecurityString == ConfigurationManager.AppSettings[Constants.APP_SETTING_SECURITY_TOKEN])
{
LacesDataModel.User.User buyer = new LacesDataModel.User.User(request.BuyerId);
LacesDataModel.User.User seller = new LacesDataModel.User.User(request.SellerId);
LacesDataModel.Product.Product product = new LacesDataModel.Product.Product(request.ProductId);
Transaction trans = new Transaction();
trans.Amount = request.Amount;
trans.BuyerId = buyer.UserId;
trans.ProductId = product.ProductId;
trans.ReferenceNumber = request.ReferenceNumber;
trans.SellerId = seller.UserId;
trans.CreatedDate = DateTime.Now;
if (trans.Add())
{
product.ProductStatusId = (int)ProductStatusOptions.Sold;
product.Update();
response.Success = true;
response.Message = "Transaction data saved succesfully.";
}
else
{
response.Success = false;
response.Message = "An error occurred when communicating with the database.";
}
}
else
{
response.Success = false;
response.Message = "Invalid security token.";
}
}
catch (Exception ex)
{
response = new LacesResponse();
response.Success = false;
if (ex.Message.Contains("find user") || ex.Message.Contains("find product"))
{
response.Message = ex.Message;
}
else
{
response.Message = "An unexpected error has occurred; please verify the format of your request.";
}
}
return(response);
}
public LacesResponse RemoveProduct(ProductRequest request)
{
LacesResponse response = new LacesResponse();
try
{
if (request.SecurityString == ConfigurationManager.AppSettings[Constants.APP_SETTING_SECURITY_TOKEN])
{
LacesDataModel.Product.Product product = new LacesDataModel.Product.Product(request.ProductId);
product.ProductStatusId = (int)ProductStatusOptions.Removed;
if (product.Update())
{
response.Success = true;
response.Message = "Product succesfully removed.";
}
else
{
response.Success = false;
response.Message = "An error occurred when communicating with the database.";
}
}
else
{
response.Success = false;
response.Message = "Invalid security token.";
}
}
catch (Exception ex)
{
response = new LacesResponse();
response.Success = false;
if (ex.Message.Contains("find product"))
{
response.Message = ex.Message;
}
else
{
response.Message = "An unexpected error has occurred; please verify the format of your request.";
}
}
return(response);
}
public LacesResponse UpdateProduct(UpdateProductRequest request)
{
LacesResponse response = new LacesResponse();
try
{
if (request.SecurityString == ConfigurationManager.AppSettings[Constants.APP_SETTING_SECURITY_TOKEN])
{
LacesDataModel.Product.Product product = new LacesDataModel.Product.Product(request.ProductId);
if (product.SellerId == request.UserId)
{
bool changed = false;
if (request.AskingPrice > 0)
{
product.AskingPrice = request.AskingPrice;
changed = true;
}
if (request.Brand != null)
{
product.Brand = request.Brand;
changed = true;
}
if (request.ConditionId > 0)
{
product.ConditionId = request.ConditionId;
changed = true;
}
if (request.Description != null)
{
product.Description = request.Description;
changed = true;
}
if (request.ProductName != null)
{
product.Name = request.ProductName;
changed = true;
}
if (request.ProductStatusId > 0)
{
product.ProductStatusId = request.ProductStatusId;
changed = true;
}
if (request.ProductTypeId > 0)
{
product.ProductTypeId = request.ProductTypeId;
changed = true;
}
if (request.Size != null)
{
product.Size = request.Size;
changed = true;
}
if (changed)
{
product.UpdatedDate = DateTime.Now;
if (product.Update())
{
response.Success = true;
response.Message = "Product successfully updated.";
}
else
{
response.Success = false;
response.Message = "An error occurred when communicating with the database.";
}
}
else
{
response.Success = true;
response.Message = "No changes were made.";
}
}
else
{
response.Success = false;
response.Message = "User cannot update this product.";
}
}
else
{
response.Success = false;
response.Message = "Invalid security token.";
}
}
catch (Exception ex)
{
response = new LacesResponse();
response.Success = false;
if (ex.Message.Contains("find product"))
{
response.Message = ex.Message;
}
else
{
response.Message = "An unexpected error has occurred; please verify the format of your request.";
}
}
return(response);
}