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.");
}
}
