List <AudioCard> GetAudioCardsForPreviews(string genre)
{
var grooveSvc = new GrooveService();
List <Item> tracks = grooveSvc.GetTracks(genre);
var cards =
(from track in tracks
let artists =
string.Join(", ",
from artist in track.Artists
select artist.Artist.Name)
let preview = grooveSvc.GetPreview(track.Id)
select new AudioCard
{
Title = track.Name,
Subtitle = artists,
Media = new List <MediaUrl>
{
new MediaUrl(preview.Url)
}
})
.ToList();
return(cards);
}
List <HeroCard> GetHeroCardsForTracks(string genre)
{
List <Item> tracks = new GrooveService().GetTracks(genre);
var cards =
(from track in tracks
let artists =
string.Join(", ",
from artist in track.Artists
select artist.Artist.Name)
select new HeroCard
{
Title = track.Name,
Subtitle = artists,
Images = new List <CardImage>
{
new CardImage
{
Alt = track.Name,
Tap = BuildBuyCardAction(track),
Url = track.ImageUrl
}
},
Buttons = new List <CardAction>
{
BuildBuyCardAction(track)
}
})
.ToList();
return(cards);
}
Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
List <string> genres = new GrooveService().GetGenres();
genres.Add("Done");
PromptDialog.Choice(context, ResumeAfterGenreAsync, genres, "Which music category?");
return(Task.CompletedTask);
}
async Task PerformSearchAsync(IDialogContext context, IAwaitable <IMessageActivity> result)
{
IMessageActivity activity = await result;
string values = activity.Value?.ToString();
var searchArgs = JsonConvert.DeserializeObject <SearchArguments>(values);
var results = new GrooveService().Search(searchArgs);
context.Done(this);
}
async Task <List <HeroCard> > GetHeroCardsForTracksAsync(string genre)
{
List <Item> tracks = new GrooveService().GetTracks(genre);
var cogSvc = new CognitiveService();
foreach (var track in tracks)
{
track.ImageAnalysis = await cogSvc.AnalyzeImageAsync(track.ImageUrl);
}
var cards =
(from track in tracks
let artists =
string.Join(", ",
from artist in track.Artists
select artist.Artist.Name)
select new HeroCard
{
Title = track.Name,
Subtitle = artists,
Text = track.ImageAnalysis.Description?.Captions?.First()?.Text ?? "No Description",
Images = new List <CardImage>
{
new CardImage
{
Alt = track.Name,
Tap = BuildBuyCardAction(track),
Url = track.ImageUrl
}
},
Buttons = new List <CardAction>
{
BuildBuyCardAction(track),
BuildNewsCardAction(track)
}
})
.ToList();
return(cards);
}
async Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
var activity = await result as IMessageActivity;
string heroCardValue = activity?.Text;
if (!string.IsNullOrWhiteSpace(heroCardValue) && heroCardValue.StartsWith("{"))
{
var news = JsonConvert.DeserializeObject <Item>(heroCardValue);
string artistName = news.Artists.First().Artist.Name;
await context.Forward(
new NewsDialog(artistName),
MessageReceivedAsync,
activity);
}
else
{
List <string> genres = new GrooveService().GetGenres();
genres.Add("Done");
PromptDialog.Choice(context, ResumeAfterGenreAsync, genres, "Which music category?");
}
}
Task MessageReceivedAsync(IDialogContext context, IAwaitable <object> result)
{
List <string> genres = new GrooveService().GetGenres();
genres.Add("Done");
string promptMessage = "Which music category?";
string retryMessage = "I don't know about that category, please select an item in the list.";
var promptOptions =
new PromptOptions <string>(
prompt: promptMessage,
retry: retryMessage,
options: genres,
speak: promptMessage,
retrySpeak: retryMessage);
PromptDialog.Choice(
context: context,
resume: ResumeAfterGenreAsync,
promptOptions: promptOptions);
return(Task.CompletedTask);
}
