public static async Task <IActionResult> RunByGenre(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req, ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
var requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
string lyrics = data?.lyrics;
string genreName = data?.genre;
string warmup = data?.warmup;
// Can call function to warm it up
if (!string.IsNullOrEmpty(warmup))
{
log.LogInformation($"Warmup called");
return(new OkObjectResult("OK"));
}
var result = new GenreResult();
try
{
if (!string.IsNullOrWhiteSpace(lyrics) && !string.IsNullOrWhiteSpace(genreName) && Enum.TryParse(genreName, true, out Genre genre))
{
result = await GenreClassification.GetGenreResult(genre, lyrics, log);
return(new JsonResult(result));
}
}
catch (Exception ex)
{
log.LogInformation($"Error: {ex.Message}");
}
return(new JsonResult(result));
}
public static async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = null)] HttpRequest req,
ILogger log)
{
log.LogInformation("C# HTTP trigger function processed a request.");
var requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
string lyrics = data?.lyrics;
string warmup = data?.warmup;
// Can call function to warm it up
if (!string.IsNullOrEmpty(warmup))
{
log.LogInformation($"Warmup called");
return(new OkObjectResult("OK"));
}
var result = new GenreResults();
try
{
if (!string.IsNullOrWhiteSpace(lyrics))
{
// These have enough data to form a prediction
var genres = new List <Genre>
{
Genre.Rock,
Genre.Electronic,
Genre.Alternative,
Genre.Indie,
Genre.Pop,
Genre.Metal,
Genre.Folk,
Genre.Punk,
Genre.HipHop,
Genre.SingerSongWriter,
Genre.Dance,
Genre.Soul,
Genre.Acoustic,
Genre.Funk
};
var bag = new ConcurrentBag <GenreResult>();
await genres.ParallelForEachAsync(async genre =>
{
var genreResult = await GenreClassification.GetGenreResult(genre, lyrics, log);
bag.Add(genreResult);
});
result.Results = bag.OrderByDescending(g => g.Result.Probability).ToList();
result.Message = "Success";
}
else
{
result.Message = "No lyrics submitted";
}
}
catch (Exception ex)
{
log.LogInformation($"Error: {ex.Message}");
result.Message = ex.Message;
}
return(new JsonResult(result));
}
