public MessagesNancyModule(IMessageListViewModelRetriever messageListViewModelRetriever
, IHandlerFactory handlerFactory)
: base("/messages")
{
Get("/{storeName}/{pageNumber?1}", parameters =>
{
var logger = LogProvider.GetLogger("MessagesNancyModule");
logger.Log(LogLevel.Debug, () => "GET on messages");
string storeName = parameters.storeName;
int pageNumber = parameters.pageNumber;
ViewModelRetrieverResult <MessageListModel, MessageListModelError> messageListModelResult = messageListViewModelRetriever.Get(storeName, pageNumber);
if (!messageListModelResult.IsError)
{
return(Response.AsJson(messageListModelResult.Result));
}
switch (messageListModelResult.Error)
{
case (MessageListModelError.StoreNotFound):
return(Response.AsJson(new MessageViewerError(
string.Format("Unknown store {0}", storeName)), HttpStatusCode.NotFound));
case (MessageListModelError.StoreMessageViewerNotImplemented):
return(Response.AsJson(new MessageViewerError(
string.Format("Found store {0} does not implement IMessageStoreViewer", storeName)), HttpStatusCode.NotFound));
case (MessageListModelError.StoreMessageViewerGetException):
return(Response.AsJson(new MessageViewerError(
string.Format("Unable to retrieve messages for store {0}", storeName)), HttpStatusCode.InternalServerError));
case (MessageListModelError.GetActivationStateFromConfigError):
return(Response.AsJson(new MessageViewerError(
string.Format("Misconfigured Message Viewer, unable to retrieve messages for store {0}", storeName)), HttpStatusCode.InternalServerError));
default:
throw new Exception("Code can't reach here");
}
});
Post("/{storeName}/repost/{msgList}", parameters =>
{
try
{
var handler = handlerFactory.GetHandler <RepostCommand>();
string ids = parameters.msgList;
var repostModelIds = ids.Split(',');
var repostCommand = new RepostCommand {
StoreName = parameters.storeName, MessageIds = repostModelIds.ToList()
};
handler.Handle(repostCommand);
return(Response.AsJson <int>(0, HttpStatusCode.OK));
}
catch (Exception e)
{
return(e);
}
});
}
public IHandler GetPipeline()
{
var pipeLineHandlres = new List <IHandler>();
HandlersCollection handlersCollection = _configurationProvider.GetConfig();
foreach (PipelineConfigItem handler in handlersCollection.Handlers)
{
pipeLineHandlres.Add(_handlerFactory.GetHandler(handler));
}
if (pipeLineHandlres.Count > 0)
{
IHandler pipeline = null;
pipeLineHandlres.ForEach(h =>
{
if (pipeline != null)
{
pipeline.Next = h;
}
pipeline = h;
});
return(pipeLineHandlres[0]);
}
return(null);
}
/// <summary>
/// Handles an specific request based on type
/// </summary>
/// <typeparam name="TRequest">The type of the request</typeparam>
/// <param name="request">The request to be handled</param>
/// <returns>Returns an instance of IHttpActionResult</returns>
protected IHttpActionResult Handle <TRequest>(TRequest request)
where TRequest : ApiRequest
{
return(_handlerFactory
.GetHandler <TRequest>()
.Handle(request));
}
public void RouteReply(string replyXml)
{
using (var reader = new StringReader(replyXml))
{
var reply = (Reply)_serializer.Deserialize(reader);
var replyType = _replyTypeMapper.GetReplyType(reply.Name);
var handler = _handlerFactory.GetHandler(replyType);
handler.HandleReply(reply);
}
}
/// <summary>
/// Runs the code of the actual handler after all the common operations that are
/// performed for each message regardless of its type
/// </summary>
/// <param name="message">The message to be handled</param>
public async Task HandleAsync <TMessage>(TMessage message)
{
try
{
// Handles the message
await _handlerFactory.GetHandler <TMessage>().HandleAsync(message);
}
catch (AggregateException e)
{
HandleException(e.Flatten());
}
catch (Exception e)
{
HandleException(e);
}
}
public MessagesNancyModule(IMessageListViewModelRetriever messageListViewModelRetriever
, IHandlerFactory handlerFactory)
: base("/messages")
{
Get["/{storeName}/{pageNumber?1}"] = parameters =>
{
var logger = LogProvider.GetLogger("MessagesNancyModule");
logger.Log(LogLevel.Debug, () => "GET on messages");
string storeName = parameters.storeName;
int pageNumber = parameters.pageNumber;
ViewModelRetrieverResult<MessageListModel, MessageListModelError> messageListModelResult = messageListViewModelRetriever.Get(storeName, pageNumber);
if (!messageListModelResult.IsError)
{
return Response.AsJson(messageListModelResult.Result);
}
switch (messageListModelResult.Error)
{
case(MessageListModelError.StoreNotFound):
return Response.AsJson(new MessageViewerError(
string.Format("Unknown store {0}", storeName)), HttpStatusCode.NotFound);
case (MessageListModelError.StoreMessageViewerNotImplemented):
return Response.AsJson(new MessageViewerError(
string.Format("Found store {0} does not implement IMessageStoreViewer", storeName)), HttpStatusCode.NotFound);
case (MessageListModelError.StoreMessageViewerGetException):
return Response.AsJson(new MessageViewerError(
string.Format("Unable to retrieve messages for store {0}", storeName)), HttpStatusCode.InternalServerError);
case (MessageListModelError.GetActivationStateFromConfigError):
return Response.AsJson(new MessageViewerError(
string.Format("Misconfigured Message Viewer, unable to retrieve messages for store {0}", storeName)), HttpStatusCode.InternalServerError);
default:
throw new SystemException("Code can't reach here");
}
};
Post["/{storeName}/repost/{msgList}"] = parameters =>
{
var handler = handlerFactory.GetHandler<RepostCommand>();
string ids = parameters.msgList;
var repostModelIds = ids.Split(',');
var repostCommand = new RepostCommand { StoreName = parameters.storeName, MessageIds = repostModelIds.ToList() };
handler.Handle(repostCommand);
return Response.AsJson<int>(0, HttpStatusCode.OK);
};
}
