public IActionResult ShowChordLayouts([FromQuery] ShowChordParams parameters)
{
if (string.IsNullOrWhiteSpace(parameters.root))
{
return(BadRequest());
}
if (!IsAjax())
{
return(BadRequest());
}
var cacheId = parameters.ToString();
var result = _cache.GetOrCreate(cacheId, entry =>
{
try
{
var chordSymbol = $"{parameters.root}{parameters.@type}";
Chord chord;
if (!Chord.TryParse(chordSymbol, parameters.conv, out chord))
{
return(null);
}
var chordDecorator = new ChordDecorator(chord, parameters.conv);
var layouts = chordDecorator.GenerateLayouts(true, parameters.special, parameters.@partial, 10);
return(layouts);
}
catch (Exception)
{
return(null);
}
});
if (result == null)
{
return(BadRequest());
}
return(PartialView(result));
}