public IActionResult ShowChord([FromQuery] ShowChordParams parameters)
{
if (string.IsNullOrWhiteSpace(parameters.root))
{
return(RedirectToAction("Index"));
}
try
{
var id = $"{parameters.root}{parameters.@type}";
Chord chord;
if (!Chord.TryParse(id, parameters.conv, out chord))
{
TempData["ErrorMessage"] = $"{id} is not a valid chord";
return(RedirectToAction("Index"));
}
var chordDecorator = new ChordDecorator(chord, parameters.conv);
parameters.root = chord.Root.ToString(parameters.conv);
parameters.@type = chord.ChordType.ToDescription();
ViewData["parameters"] = parameters;
return(View(chordDecorator));
}
catch (Exception ex)
{
TempData["ErrorMessage"] = ex.Message;
return(RedirectToAction("Index"));
}
}
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));
}
