public PaginatedList <UserCardModel> GetUserFollowings(string userName, int pageIndex, int pageSize, string currUserId)
{
PaginatedList <UserCardModel> ret = new PaginatedList <UserCardModel>();
UserInfo user = _context.Set <UserInfo>().AsNoTracking().FirstOrDefault(p => p.UName == userName);
Dictionary <string, FollowState> currentUserFollowInfo = _userFollowCacheService.GetFollowingUserIds(currUserId);
// If cache not holding current user follow info get from database and set cache
if (currentUserFollowInfo == null)
{
currentUserFollowInfo = _context.SetChild <FollowInfo>().AsNoTracking().Where(p => p.FollowerId == currUserId).Select(p => new { p.FollowedId, p.FollowState }).ToDictionary(t => t.FollowedId, t => t.FollowState);;
_userFollowCacheService.SetFollowingUserIds(currUserId, currentUserFollowInfo, 60);
}
// If Current User is not following the user dont return data and user is not self
if (!currentUserFollowInfo.Any(p => p.Key == user.AppUserId && p.Value == FollowState.Confirmed) && currUserId != user.AppUserId)
{
return(ret);
}
// Get Followed User Ids
List <string> followedUserIds = _context.SetChild <FollowInfo>().AsNoTracking()
.Where(p => p.FollowerId == user.AppUserId && p.FollowState == FollowState.Confirmed)
.OrderByDescending(p => p.DateUtcFollowed)
.Skip((pageIndex - 1) * pageSize)
.Take(pageSize).Select(p => p.FollowedId).ToList();
// Get Followed User Count
int totalCount = _userFollowCacheService.GetUserFollowingCount(user.AppUserId) ??
_context.SetChild <FollowInfo>().AsNoTracking().Where(p => p.FollowerId == user.AppUserId && p.FollowState == FollowState.Confirmed).Count();
// Get User Data From Database
IQueryable <UserCardModel> userCards = _context.Set <UserInfo>().AsNoTracking().Where(p => followedUserIds.Contains(p.AppUserId))
.Select(p => new UserCardModel()
{
AppUserId = p.AppUserId,
ProfileImage = _userProfileImageSettings.UserImageUrlTemplate.Replace("{#appUserId}", p.AppUserId),
Username = p.UName,
});
// Get Total Reputation
foreach (var item in userCards)
{
item.Reputation = _userCacheService.GetUserReputation(item.AppUserId) ?? GetUserReputation(item.AppUserId, 1200);
// Check if the current user follows the users fetched from database
var followState = currentUserFollowInfo.SingleOrDefault(p => p.Key == item.AppUserId);
item.FollowState = followState.Key == null ? FollowState.Unfollowed : followState.Value;
ret.Add(item);
}
// return as paginated
return(ret.ToPaginatedList(pageIndex, pageSize, totalCount));
}
private void GetUserLikes(string currUserId)
{
// Get from cache
userReviewLikesIds = _userLikesCacheService.GetUserLikedReviewsIds(currUserId);
userCommentLikesIds = _userLikesCacheService.GetUserLikedCommentsIds(currUserId);
userReviewDislikesIds = _userLikesCacheService.GetUserDisikedReviewsIds(currUserId);
userCommentDislikesIds = _userLikesCacheService.GetUserDisikedCommentsIds(currUserId);
userPostLikesIds = _userLikesCacheService.GetUserLikedPostsIds(currUserId);
userGroupFollowIds = _userLikesCacheService.GetUserFollowingGroupsIds(currUserId);
currentUserFollowings = _userFollowCacheService.GetFollowingUserIds(currUserId);
// If not check the Database
if (userReviewLikesIds == null || userReviewLikesIds.Count() == 0)
{
userReviewLikesIds = _userLikesDataService.GetUserLikedReviewsIds(currUserId);
_userLikesCacheService.SetUserLikedReviewsIds(currUserId, userReviewLikesIds, 20);
}
if (userCommentLikesIds == null || userCommentLikesIds.Count() == 0)
{
userCommentLikesIds = _userLikesDataService.GetUserLikedCommentsIds(currUserId);
_userLikesCacheService.SetUserLikedCommentsIds(currUserId, userCommentLikesIds, 20);
}
if (userReviewDislikesIds == null || userReviewDislikesIds.Count() == 0)
{
userReviewDislikesIds = _userLikesDataService.GetUserDisikedReviewsIds(currUserId);
_userLikesCacheService.SetUserDisikedReviewsIds(currUserId, userReviewDislikesIds, 20);
}
if (userCommentDislikesIds == null || userCommentDislikesIds.Count() == 0)
{
userCommentDislikesIds = _userLikesDataService.GetUserDisikedCommentsIds(currUserId);
_userLikesCacheService.SetUserDisikedCommentsIds(currUserId, userCommentDislikesIds, 20);
}
if (userPostLikesIds == null || userPostLikesIds.Count() == 0)
{
userPostLikesIds = _userLikesDataService.GetUserLikedPostsIds(currUserId);
_userLikesCacheService.SetUserLikedPostsIds(currUserId, userPostLikesIds, 20);
}
if (userGroupFollowIds == null || userGroupFollowIds.Count() == 0)
{
userGroupFollowIds = _userLikesDataService.GetUserFollowingGroups(currUserId, 30);
_userLikesCacheService.SetUserFollowingGroupsIds(currUserId, userGroupFollowIds, 20);
}
if (currentUserFollowings == null || currentUserFollowings.Count == 0)
{
currentUserFollowings = _userLikesDataService.GetFollowingUserIds(currUserId);
if (currentUserFollowings == null)
{
currentUserFollowings = new Dictionary <string, FollowState>();
}
else
{
_userFollowCacheService.SetFollowingUserIds(currUserId, currentUserFollowings, 10);
}
}
}
