public async Task <QueryResult> AddCharacterUsage(string character, Usage usage)
{
if (usage == null)
{
return(QueryResult.EmptyField(nameof(usage)));
}
if (string.IsNullOrEmpty(character))
{
return(QueryResult.EmptyField(nameof(character)));
}
if (usage.Sentence == null)
{
return(QueryResult.InvalidField(nameof(usage)));
}
return(QueryResult.QueryFailed(await _characterManager.UpdateUsageAsync(character, usage)));
}