///<inheritdoc/>
public async Task <bool> Handle(GetProductsRequest message, IOutputPort <GetProductsResponse> outputPort)
{
var errors = new List <Error>();
if (message is null)
{
errors.Add(new Error(nameof(_responsesSettings.RequestMissingErrorMessage), _responsesSettings.RequestMissingErrorMessage));
}
else if (!message.FilterTerm?.IsAlphaNumeric() ?? false)
{
errors.Add(new Error(nameof(_responsesSettings.InvalidParamErrorMessage), string.Format(_responsesSettings.InvalidParamErrorMessage, nameof(message.FilterTerm))));
}
if (message is null || errors.Any())
{
outputPort.Handle(new GetProductsResponse(errors));
return(false);
}
BaseGatewayResponse <PagedList <Product> > getProductsResponse = null;
//Gets the products
if (string.IsNullOrWhiteSpace(message.FilterTerm))
{
getProductsResponse = await _getProductsFromRepository.GetProducts(message.PageParameters);
}
else
{
getProductsResponse = await _getProductsFromRepository.GetProducts(message.PageParameters, message.FilterTerm);
//Debt: Sets discounts in a service for future discounts scenarios
if (message.FilterTerm.IsPalindrome())
{
foreach (var product in getProductsResponse.Data)
{
product.ApplyDiscount(50);
}
}
}
//Verify Errors
if (!getProductsResponse.Success)
{
errors.AddRange(getProductsResponse.Errors ?? new List <Error>());
}
else if (!getProductsResponse.Data?.Any() ?? true)
{
errors.Add(new Error(nameof(_responsesSettings.GetNoEntitiesFound), string.Format(_responsesSettings.GetNoEntitiesFound, nameof(Product))));
}
outputPort.Handle(!errors.Any() ? new GetProductsResponse(getProductsResponse.Data) : new GetProductsResponse(errors));
return(!errors.Any());
}
public ActionResult ToActionResult(BaseGatewayResponse baseGatewayResponse)
{
return(new ContentResult()
{
StatusCode = (int)baseGatewayResponse.StatusCode,
ContentType = baseGatewayResponse.ContentType,
Content = baseGatewayResponse.MessageBody != null
? JsonSerializer.SerializeObject(baseGatewayResponse.MessageBody)
: baseGatewayResponse.ErrorMessage
});
}
public ActionResult ToDataResult <TDest>(BaseGatewayResponse response)
{
return(new ContentResult()
{
StatusCode = (int)response.StatusCode,
ContentType = response.ContentType,
Content = response.MessageBody == null
? response.ErrorMessage
: response.MessageBody is IEnumerable <object> items
? JsonSerializer.SerializeObject(items.Select(_mapper.Map <TDest>))
: JsonSerializer.SerializeObject(_mapper.Map <TDest>(response.MessageBody))
});
}