public async Task CheckValidityAsync(CallContext callContext)
{
if (QueryValidationHelper.IsReservedGuid(UserId))
{
throw new InvalidOperationException("Invalid user ID");
}
var user = await callContext.DbContext.Users.SingleAsync(u => u.Id == UserId);
var cardVersion = await callContext.DbContext.CardPreviousVersions.Include(v => v.UsersWithView).SingleAsync(v => v.Id == VersionId);
if (!CardVisibilityHelper.CardIsVisibleToUser(UserId, cardVersion.UsersWithView.Select(uwv => uwv.AllowedUserId)))
{
throw new InvalidOperationException("Original not visible to user");
}
}
public async Task CheckValidityAsync(CallContext callContext)
{
//We allow viewing the history of a card as soon as the user can access the current version of the card. Of course the differ will refuse to give details to a user not allowed
QueryValidationHelper.CheckNotReservedGuid(UserId);
QueryValidationHelper.CheckNotReservedGuid(CardId);
var user = await callContext.DbContext.Users.SingleAsync(u => u.Id == UserId);
var card = await callContext.DbContext.Cards.Include(v => v.UsersWithView).SingleAsync(v => v.Id == CardId);
if (!CardVisibilityHelper.CardIsVisibleToUser(UserId, card.UsersWithView))
{
throw new InvalidOperationException("Current not visible to user");
}
}
public async Task <ImmutableArray <CardVersion> > RunAsync(Guid userId)
{
var chrono = Stopwatch.StartNew();
var cardVersions = await callContext.DbContext.Cards
.Include(card => card.VersionCreator)
.Include(card => card.UsersWithView)
.Join(callContext.DbContext.CardNotifications.Where(cardNotif => cardNotif.UserId == userId), card => card.Id, cardNotif => cardNotif.CardId, (card, cardNotif) => new { card, cardNotif })
.Where(cardAndNotif => cardAndNotif.card.VersionUtcDate > cardAndNotif.cardNotif.LastNotificationUtcDate)
.ToListAsync();
performanceIndicators.Add($"{GetType().Name} took {chrono.Elapsed} to list user's registered cards with new versions");
chrono.Restart();
var result = cardVersions.Select(cardToReport =>
new CardVersion(
cardToReport.card.Id,
cardToReport.card.FrontSide,
cardToReport.card.VersionCreator.UserName,
cardToReport.card.VersionUtcDate,
cardToReport.card.VersionDescription,
CardVisibilityHelper.CardIsVisibleToUser(userId, cardToReport.card.UsersWithView),
GetCardVersionOn(cardToReport.card.Id, cardToReport.cardNotif.LastNotificationUtcDate)
)
).ToImmutableArray();
performanceIndicators.Add($"{GetType().Name} took {chrono.Elapsed} to create the result list with getting card version on last notif");
chrono.Restart();
foreach (var cardVersion in cardVersions)
{
cardVersion.cardNotif.LastNotificationUtcDate = runningUtcDate;
}
await callContext.DbContext.SaveChangesAsync();
performanceIndicators.Add($"{GetType().Name} took {chrono.Elapsed} to update user's registered cards last notif date");
callContext.TelemetryClient.TrackEvent("UserCardVersionsNotifier", ("ResultCount", result.Length.ToString()));
return(result);
}