public FilmsModule(Handler handler) : base("/api/films")
{
this.handler = handler;
this.Get("/", async(request, response, routeData) =>
{
var command = new ListFilmsCommand();
var films = this.handler.Execute <ListFilmsCommand, IEnumerable <Film> >(command);
await response.AsJson(films);
});
this.Get("/{id:int}", async(request, response, routeData) =>
{
var command = new ListFilmsByIdCommand(routeData.As <int>("id"));
var film = this.handler.Execute <ListFilmsByIdCommand, Film>(command);
if (film == null)
{
response.StatusCode = 404;
return;
}
await response.AsJson(film);
});
this.Post("/", async(req, res, routeData) =>
{
var result = req.BindAndValidate <Film>();
if (!result.ValidationResult.IsValid)
{
res.StatusCode = 422;
await res.Negotiate(result.ValidationResult.GetFormattedErrors());
return;
}
try
{
var command = new CreateFilmCommand(result.Data);
this.handler.Handle(command);
res.StatusCode = 201;
}
catch (Exception)
{
res.StatusCode = 403;
}
});
this.Put("/{id:int}", async(req, res, routeData) =>
{
var result = req.BindAndValidate <Film>();
if (!result.ValidationResult.IsValid)
{
res.StatusCode = 422;
await res.Negotiate(result.ValidationResult.GetFormattedErrors());
return;
}
try
{
var command = new UpdateFilmCommand(routeData.As <int>("id"), result.Data);
this.handler.Handle(command);
res.StatusCode = 204;
}
catch (Exception)
{
res.StatusCode = 403;
}
});
this.Delete("/{id:int}", (req, res, routeData) =>
{
try
{
var command = new DeleteFilmCommand(routeData.As <int>("id"));
this.handler.Handle(command);
res.StatusCode = 204;
}
catch (Exception)
{
res.StatusCode = 403;
}
return(Task.CompletedTask);
});
}
public IEnumerable <Film> Get()
{
var command = new ListFilmsCommand();
return(this.handler.Execute <ListFilmsCommand, IEnumerable <Film> >(command));
}