public HttpResponseMessage ProfilePicture([FromUri] int contactPersonId)
{
var filePath = _queryProcessor.Handle(new GetProfilePicturePathByContactPersonId(contactPersonId));
var response = new HttpResponseMessage();
response.Content = new StreamContent(new FileStream(filePath, FileMode.Open)); // this file stream will be closed by lower layers of web api for you once the response is completed.
response.Content.Headers.ContentType = new MediaTypeHeaderValue("image/png");
return(response);
}
private async static void WorkWithQueryProcessorAndAsync()
{
System.Console.WriteLine("\n-- Best of all worlds --");
var broker = IoC.ThisContainer.GetInstance <IPubSub>();
broker.Subscribe(typeof(CreateTodoCommand).Name, o => System.Console.WriteLine("Pub/Sub activation: CreateTodoCommand: {0} ", o));
broker.Subscribe(typeof(FindTodosByCategoryQuery).Name, o => System.Console.WriteLine("Pub/Sub activation: FindTodosByCategoryQuery: {0} ", o));
var cmd1 = new CreateTodoCommand {
Data = new Todo {
Caption = "Cowboy: Good", Category = "Cowboy"
}
};
var cmd2 = new CreateTodoCommand {
Data = new Todo {
Caption = "Cowboy: Bad ", Category = "Cowboy"
}
};
var cmd3 = new CreateTodoCommand {
Data = new Todo {
Caption = "Cowboy: Ugly", Category = "Cowboy"
}
};
var cmdProcessor = new CommandProcessor();
var queryProcessor = new QueryProcessor();
// Force wait on all, but you can just as well just "await" them
Task.WaitAll(
cmdProcessor.Handle(cmd1),
cmdProcessor.Handle(cmd2)
);
await cmdProcessor.Handle(cmd3).ContinueWith(p =>
{
// This code below will be executed truly async
System.Console.WriteLine("- async: cmd3 handled!, this is the continuation. Cmd3.Output = " + cmd3.Output);
});
var query = new FindTodosByCategoryQuery {
Category = "Cowboy"
};
// This code below will be executed truly async
System.Console.WriteLine("- async: results of a find query -");
var results = await queryProcessor.Handle(query);
PrintResults(results);
}
private static void WorkWithQueryProcessor()
{
System.Console.WriteLine("\n-- Using QueryProcessor --");
var queryProcessor = new QueryProcessor();
var cmdProcessor = new CommandProcessor();
// Run a query with help of the query processor
var query = new FindTodosByCategoryQuery {
Category = "Etc"
};
var queryResult = queryProcessor.Handle(query).Result;
// Run a delete command with the command processor and see how the decorator is used
var delCommand = new DeleteTodoCommand()
{
Id = queryResult[0].Id
};
cmdProcessor.Handle(delCommand);
PrintResults(queryResult);
}
public IHttpActionResult Search([FromUri] GetTalentsQuery query)
{
var result = _queryProcessor.Handle(query);
return(Ok(new { result }));
}
public IActionResult Get()
{
var result = _queryProcessor.Handle(new GetSeedsRandomizedQuery());
return(Ok(result));
}
public IActionResult Get()
{
return(Ok(_queryProcessor.Handle(new GetSeedCategoriesQuery())));
}
