public async Task <HttpResponseMessage> TranslateToUseCaseScenario()
{
if (Request.Content.IsMimeMultipartContent() == false)
{
return(new HttpResponseMessage(HttpStatusCode.UnsupportedMediaType));
}
var workingPath = string.Empty;
try {
workingPath = CreateWorkingDirectory();
var provider = new MultipartFormDataStreamProvider(workingPath);
await Request.Content.ReadAsMultipartAsync(provider);
var attachmentsProvider = new AttachmentsProvider(provider);
var phrases = attachmentsProvider.Validate();
if (phrases.Any())
{
return(new HttpResponseMessage(HttpStatusCode.BadRequest)
{
ReasonPhrase = string.Join(Environment.NewLine, phrases)
});
}
UseCaseCatalog catalog;
using (var reader = new StreamReader(attachmentsProvider.CatalogFileName)) {
catalog = new UseCaseReader(workingPath).ReadFrom(reader, attachmentsProvider.CatalogFileName, DateTime.Now);
MarkdownConverter.CreateConvertedMarkdownTo(catalog, workingPath);
}
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = CreateUseCaseScenarioResponseContent(workingPath, provider.Contents[0].Headers.ContentDisposition.FileName, catalog),
});
}
catch (ApplicationException e) {
return(new HttpResponseMessage(HttpStatusCode.BadRequest)
{
ReasonPhrase = e.Message
});
}
finally {
try {
if (Directory.Exists(workingPath))
{
Directory.Delete(workingPath);
}
}
catch {
// Do nothing.
}
}
}