public async ValueTask <ActionResult <TextDto> > GetById(string textId)
{
var text = await _textRepository.FindAsync(textId);
if (text == null || text.IsArchived)
{
return(NotFound());
}
return(TextDto.From(text));
}
public async ValueTask AddTypingResultAsync(string userSessionId, TextTypingResult textTypingResult)
{
var userSession = await _userSessionRepository.FindAsync(userSessionId)
.ConfigureAwait(false);
if (userSession == null)
{
throw new InvalidOperationException("User session does not exist.");
}
// TODO: Validate that it is currently active session.
var typingSession = await _typingSessionRepository.FindAsync(userSession.TypingSessionId)
.ConfigureAwait(false);
if (typingSession == null)
{
throw new InvalidOperationException("Typing session does not exist.");
}
// TODO: Validate that it is type-able (active, etc).
var typingSessionText = typingSession.GetTypingSessionTextAtIndexOrDefault(
textTypingResult.TypingSessionTextIndex);
if (typingSessionText == null)
{
throw new InvalidOperationException("Typing session text with this index does not exist in typing session.");
}
var text = await _textRepository.FindAsync(typingSessionText.TextId)
.ConfigureAwait(false);
if (text == null)
{
throw new InvalidOperationException("Text with such ID does not exist.");
}
if (typingSessionText.Value != text.Value)
{
throw new InvalidOperationException("Typing session text value differs from the one from the text store. Corrupted state.");
}
// If this doesn't throw - validation succeeded.
await _textTypingResultValidator.ValidateAsync(text.Value, textTypingResult)
.ConfigureAwait(false);
userSession.LogResult(textTypingResult);
await _userSessionRepository.SaveAsync(userSession)
.ConfigureAwait(false);
}
public async ValueTask <ActionResult> AddText(string typingSessionId, AddTextToTypingSessionDto dto)
{
var typingSession = await _typingSessionRepository.FindAsync(typingSessionId);
if (typingSession == null)
{
return(NotFound());
}
// TODO: Validate that the session was created by this user or that it's public / shared, otherwise return NotFound.
var text = await _textRepository.FindAsync(dto.TextId);
if (text == null)
{
return(NotFound());
}
var textIndex = typingSession.AddText(new TypingSessionText(dto.TextId, text.Value));
await _typingSessionRepository.SaveAsync(typingSession);
var result = new
{
typingSessionId = typingSessionId,
textIndex = textIndex
};
return(CreatedAtAction(nameof(GetTextInTypingSession), result, result));
}
public async ValueTask <UserTypingStatistics> GenerateUserStatisticsAsync(string userId, string language, TextGenerationType textGenerationType)
{
var existingStatistics = await _userTypingStatisticsStore.GetUserTypingStatisticsAsync(userId, language, textGenerationType)
.ConfigureAwait(false);
var userSessions = Enumerable.Empty <UserSession>();
userSessions = existingStatistics != null
? await _userSessionRepository.FindAllForUserFromTypingResultsAsync(userId, existingStatistics.LastHandledResultUtc)
.ConfigureAwait(false)
: await _userSessionRepository.FindAllForUserAsync(userId)
.ConfigureAwait(false);
var results = new List <TextAnalysisResult>();
var textsTypedCount = 0;
DateTime lastHandledResultUtc = default;
foreach (var userSession in userSessions)
{
var typingSession = await _typingSessionRepository.FindAsync(userSession.TypingSessionId)
.ConfigureAwait(false);
if (typingSession == null)
{
throw new InvalidOperationException("Typing session is not found.");
}
foreach (var textTypingResult in userSession.GetTextTypingResults())
{
textsTypedCount++;
if (textTypingResult.SubmittedResultsUtc > lastHandledResultUtc)
{
lastHandledResultUtc = textTypingResult.SubmittedResultsUtc;
}
var text = typingSession.GetTypingSessionTextAtIndexOrDefault(textTypingResult.TypingSessionTextIndex);
if (text == null)
{
throw new InvalidOperationException("Text is not found in typing session.");
}
var textEntity = await _textRepository.FindAsync(text.TextId)
.ConfigureAwait(false);
if (textEntity == null)
{
throw new InvalidOperationException("Text is not found.");
}
if (textEntity.Language != language)
{
continue;
}
if (textEntity.TextGenerationType != textGenerationType)
{
continue; // Generate statistics only for requested text generation type.
}
var textAnalysisResult = await _textTypingResultValidator.ValidateAsync(text.Value, textTypingResult)
.ConfigureAwait(false);
results.Add(textAnalysisResult);
}
}
if (results.Count == 0)
{
if (existingStatistics != null)
{
// No new data yet.
return(existingStatistics);
}
return(new UserTypingStatistics(0, 0, Enumerable.Empty <KeyPairAggregatedData>(), DateTime.UtcNow));
}
var aggregatedResult = new TextAnalysisResult(
results.Sum(x => x.SpeedCpm) / results.Count,
results.SelectMany(x => x.KeyPairs));
var specificKeys = aggregatedResult.KeyPairs.GroupBy(x => new { x.FromKey, x.ShouldBeKey });
var aggregatedData = specificKeys.Select(x => new KeyPairAggregatedData(
x.Key.FromKey, x.Key.ShouldBeKey,
x.Where(y => y.Type == KeyPairType.Correct).Any()
? x.Where(y => y.Type == KeyPairType.Correct).Average(y => y.Delay)
: 0,
x.Where(y => y.Type == KeyPairType.Correct).Any()
? x.Where(y => y.Type == KeyPairType.Correct).Min(y => y.Delay)
: 0,
x.Where(y => y.Type == KeyPairType.Correct).Any()
? x.Where(y => y.Type == KeyPairType.Correct).Max(y => y.Delay)
: 0,
x.Count(y => y.Type == KeyPairType.Correct),
x.Count(y => y.Type == KeyPairType.Mistake)));
var result = MergeAndReturnNew(existingStatistics, new TypingReport(aggregatedResult, aggregatedData), textsTypedCount, lastHandledResultUtc);
await _userTypingStatisticsStore.SaveAsync(userId, result, language, textGenerationType)
.ConfigureAwait(false);
return(result);
}
