public async Task WriteData(string path, Flashcard card)
{
using (var stream = File.Open(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Write))
{
var data = await ReadAndDesToLString(path, stream);
if (data == null)
{
data = new List <Flashcard>();
}
data.Add(card);
stream.SetLength(0);
var dataJson = JsonConvert.SerializeObject(data);
var buffer = Encoding.Default.GetBytes(dataJson);
await stream.WriteAsync(buffer, 0, buffer.Length);
}
}
private async Task EnterData()
{
while (true)
{
var key = userInteractor.QuestionAnswerKey($"If you want enter flashcards in {topicMet.Topic}, press 'Enter',\n\r" +
$"If not - press else");
if (key == UserAction.Enter)
{
var front = userInteractor.QuestionAnswerInUkr("Write front or foreign translation");
var transcription = userInteractor.QuestionAnswerInUkr("Write transcription");
var back = userInteractor.QuestionAnswerInUkr("Write back or original word");
var newCard = new Flashcard(topicMet.Topic, front, transcription, back);
await fileMaster.WriteData(topicMet.PathTopic, newCard);
userInteractor.WriteLine("Your card has been added!");
}
else
{
return;
}
}
}