public PaginatedInterestCard GetUserInterests(string currUserId, PaginatedRequest req)
{
PaginatedInterestCard ret = new PaginatedInterestCard();
userGroupFollowIds = _userLikesCacheService.GetUserFollowingGroupsIds(currUserId);
if (userGroupFollowIds == null || userGroupFollowIds.Count() == 0)
{
userGroupFollowIds = _userLikesDataService.GetUserFollowingGroups(currUserId, 30);
_userLikesCacheService.SetUserFollowingGroupsIds(currUserId, userGroupFollowIds, 20);
}
int total = userGroupFollowIds.Count();
if (total < 1)
{
return(ret);
}
int[] paginatedIds = userGroupFollowIds.Skip((req.PageIndex - 1) * req.PageSize).Take(req.PageSize).ToArray();
ret.Entities = _context.Set <Group>().AsNoTracking()
.Select(f => new { Entity = f, f.ProfileImage })
.Where(p => paginatedIds.Contains(p.Entity.Id))
.Select(p => new InterestCard()
{
AlphaColor = p.Entity.ColorAlpha,
UrlKey = p.Entity.UrlKey,
Id = p.Entity.Id,
Name = p.Entity.Name,
IsCurrentUserFollowing = true,
ProfileImage = p.Entity.ProfileImage.SmallPath
}).ToPaginatedList(req.PageIndex, req.PageSize, total);
return(ret);
}
public PaginatedInterestCard GetExploreInterests(PaginatedLangRequest req, string currUserId)
{
userFollowedInterest = _userLikesCacheService.GetUserFollowingGroupsIds(currUserId);
if (userFollowedInterest == null || userFollowedInterest.Count() == 0)
{
userFollowedInterest = _userLikesDataService.GetUserFollowingGroups(currUserId, 5);
_userLikesCacheService.SetUserFollowingGroupsIds(currUserId, userFollowedInterest, 20);
}
PaginatedInterestCard ret = new PaginatedInterestCard();
int[] langCodeTrendingInterestIds = _exploreCacheService.GetExploreInterestIds(req.LangCode, req.PageIndex);
int? totalGroupCount = _commonCacheService.GetTotalGroupCount();
if (!totalGroupCount.HasValue)
{
totalGroupCount = _context.Set <Group>().Count();
_commonCacheService.SetTotalGroupCount(totalGroupCount.Value, 10);
}
if (langCodeTrendingInterestIds == null || langCodeTrendingInterestIds.Count() == 0)
{
// Order by follower count
langCodeTrendingInterestIds = _context.Set <Group>()
.AsNoTracking()
.SelectMany(a => a.UsersFollowing)
.GroupBy(t => t.GroupId, (k, g) => new
{
GroupId = k,
gs = g,
Count = g.Count(q => q.GroupFollowState == GroupFollowState.Followed)
})
.OrderByDescending(g => g.Count)
.Select(f => f.GroupId)
.Distinct()
.Skip((req.PageIndex - 1) * req.PageSize)
.Take(req.PageSize)
.ToArray();
if (langCodeTrendingInterestIds != null)
{
if (langCodeTrendingInterestIds.Length > req.PageSize)
{
_exploreCacheService.SetExploreInterestIds(req.LangCode, req.PageIndex, langCodeTrendingInterestIds, 60 * 24);
}
}
}
ret.Entities = _context.Set <Group>().AsNoTracking()
.Select(p => new { Entity = p, Image = p.ProfileImage, p.CoverImage })
.Where(p => langCodeTrendingInterestIds.Contains(p.Entity.Id))
.Select(p => new InterestCard()
{
AlphaColor = p.Entity.ColorAlpha,
Id = p.Entity.Id,
Name = p.Entity.Name,
UrlKey = p.Entity.UrlKey,
IsCurrentUserFollowing = userFollowedInterest.Contains(p.Entity.Id),
ProfileImage = p.Image.SmallPath,
CoverImage = p.CoverImage.ThumbPath
})
.ToPaginatedList(req.PageIndex, req.PageSize, totalGroupCount.Value);
return(ret);
}
