public async Task <string> Handle(GetFeedRequest request, CancellationToken cancellationToken)
{
var userFeed = await _userFeedRepository.FindByIdentifierAsync(request.FeedIdentifier);
if (userFeed == null)
{
_logger.LogInformation($"No user feed found with identifier: {request.FeedIdentifier}");
return(null);
}
var user = await _userAccountRepository.GetAsync(userFeed.UserAccountId);
if (user == null)
{
_logger.LogInformation($"No user account found, associated with feed identifier: {request.FeedIdentifier}");
return(null);
}
var(items, _, _) = await _userItemRepository.GetItemsAsync(user, null, new UserItemFilter
{
DueToday = userFeed.FeedType == UserFeedType.Due,
Overdue = true
});
var itemHash = GenerateHash(items.Select(i => i.UserItemId).Append(DateTime.Today.GetHashCode()));
if (userFeed.ItemHash != itemHash)
{
userFeed.ItemHash = itemHash;
await _userFeedRepository.SaveAsync(userFeed);
}
return(_feedGenerator.GenerateFeed(request.BaseUri, userFeed.LastUpdateDateTime ?? userFeed.CreatedDateTime, items, userFeed).ToXmlString());
}
public async Task <bool> Handle(DeleteFeedRequest request, CancellationToken cancellationToken)
{
var user = await _userAccountRepository.GetUserAccountAsync(request.User);
var userFeed = await _userFeedRepository.GetAsync(request.UserFeedId);
if (userFeed == null || userFeed.UserAccountId != user.UserAccountId)
{
return(false);
}
userFeed.DeletedDateTime = DateTime.UtcNow;
await _userFeedRepository.SaveAsync(userFeed);
return(true);
}
