public async Task RenderAsync(Request req, Response res, NextAsync next)
{
var path = req.Path.Substring(Route.Length);
// Destacando a ação de uma URI, como em /My/Path/-MyAction
var tokens = path.Split("/-");
var paperPath = tokens.First();
var paperAction = tokens.Skip(1).FirstOrDefault() ?? "Index";
var paper = paperCatalog.FindExact(paperPath).FirstOrDefault();
if (paper == null)
{
await next.Invoke();
return;
}
var hasAction = paper.GetMethod(paperAction) != null;
if (!hasAction)
{
await next.Invoke();
return;
}
var args = new Args();
args.AddMany(req.QueryArgs);
args.AddMany(Args.ParsePathArgs(path, paper.PathTemplate));
var context = new PaperContext();
context.Paper = paper;
context.Path = paperPath;
context.Action = paperAction;
context.Args = args;
context.Request = req;
context.Response = res;
var caller = objectFactory.CreateObject <PaperCaller>();
var renderer = objectFactory.CreateObject <PaperRenderer>();
Ret <Result> result = await caller.CallAsync(context);
if (result.Status.CodeClass != HttpStatusClass.Success)
{
var entity = HttpEntity.CreateFromRet(req.RequestUri, result);
await SendAsync(res, result, entity);
return;
}
Ret <Entity> media = await renderer.RenderAsync(context, result);
if (!media.Ok)
{
var entity = HttpEntity.CreateFromRet(req.RequestUri, result);
await SendAsync(res, media, entity);
return;
}
await SendAsync(res, media, media.Value);
}