public LyricsController(
ICreateLyricInputHandler <IActionResult> createLyricInputHandler,
ICreateLyricOutputHandler <IActionResult> createLyricOutputHandler,
IEditLyricInputHandler <IActionResult> editLyricInputHandler,
IEditLyricOutputHandler <IActionResult> editLyricOutputHandler,
IDeleteLyricInputHandler <IActionResult> deleteLyricInputHandler,
IDeleteLyricOutputHandler <IActionResult> deleteLyricOutputHandler,
IDetailsLyricsInputHandler <IActionResult> detailsLyricInputHandler,
IDetailsLyricsOutputHandler <IActionResult> detailsLyricOutputHandler,
IAllLyricsInputHandler <IActionResult> allLyricsInputHandler,
IAllLyricsOutputHandler <IActionResult> allLyricsOutputHandler,
IMyLyricsInputHandler <IActionResult> myLyricsInputHandler,
IMyLyricsOutputHandler <IActionResult> myLyricsOutputHandler,
ICanManageLyricInputHandler <IActionResult> canManageLyricInputHandler,
ICanManageLyricOutputHandler <IActionResult> canManageLyricOutputHandler)
{
_createLyricInputHandler = createLyricInputHandler;
_createLyricOutputHandler = createLyricOutputHandler;
_editLyricInputHandler = editLyricInputHandler;
_editLyricOutputHandler = editLyricOutputHandler;
_deleteLyricInputHandler = deleteLyricInputHandler;
_deleteLyricOutputHandler = deleteLyricOutputHandler;
_detailsLyricInputHandler = detailsLyricInputHandler;
_detailsLyricOutputHandler = detailsLyricOutputHandler;
_allLyricsInputHandler = allLyricsInputHandler;
_allLyricsOutputHandler = allLyricsOutputHandler;
_myLyricsInputHandler = myLyricsInputHandler;
_myLyricsOutputHandler = myLyricsOutputHandler;
_canManageLyricInputHandler = canManageLyricInputHandler;
_canManageLyricOutputHandler = canManageLyricOutputHandler;
}
public async Task HandleAsync(EditLyricInput input, IEditLyricOutputHandler <T> output)
{
var author = await _userRepository.GetByUsernameAsync(input.AuthorUsername);
if (author == null)
{
output.BadRequest("The given author does not exist");
return;
}
var dbLyric = await _lyricRepository.GetAsync(input.Id);
if (dbLyric == null)
{
output.BadRequest("The given lyric does not exist");
return;
}
if (dbLyric.AuthorId != author.Id)
{
output.BadRequest("The given lyric does not belong to you");
return;
}
try
{
dbLyric.Title = input.Title;
dbLyric.Text = input.Text;
dbLyric.Singer = input.Singer;
await _lyricRepository.UpdateAsync(dbLyric);
output.Success(new EditLyricOutput(dbLyric.Id, dbLyric.Text, dbLyric.Title, dbLyric.Singer));
}
catch (Exception)
{
output.BadRequest("Editing lyric failed.");
}
}
