public List <PostViewModel> GetSearchedPosts(string tagAsString, ApplicationUser currentUser)
{
var tag = _context.Hashtags
.SingleOrDefault(p => p.Name == tagAsString);
var posts = _context.PostTags
.Where(t => t.Tag == tag)
.Select(p => p.Post)
.Include(p => p.Likes)
.Include(p => p.Creator)
.ToList();
var postsToReturn = new List <PostViewModel>();
foreach (var post in posts.OrderByDescending(p => p.DateOfPublication))
{
var postView = new PostViewModel
{
PostId = post.PostId,
UserName = post.Creator.UserName,
PhotoPath = post.PicturePath,
Description = post.Description,
DateOfPublication = post.DateOfPublication,
LikesQuantity = post.Likes.Count,
IsLiked = post.Likes.Any(p => p.User == currentUser)
};
postView.ReplaceDescription(postView.Description);
postsToReturn.Add(postView);
}
return(postsToReturn);
}
public List <PostViewModel> GetExplore(ApplicationUser currentUser)
{
var userFollowings = (from f in _context.Followers
where f.FollowerUser == currentUser
select f.FollowingUser).ToList();
var users = new List <ApplicationUser>();
foreach (var u in userFollowings)
{
var followings = (from f in _context.Followers
where f.FollowerUser == u
select f.FollowingUser).ToList();
users.AddRange(followings);
}
var interestingUsers = users.Distinct().ToList();
if (interestingUsers.Contains(currentUser))
{
interestingUsers.Remove(currentUser);
}
foreach (var u in userFollowings)
{
if (interestingUsers.Contains(u))
{
interestingUsers.Remove(u);
}
}
var posts = _context.Posts
.Where(p => interestingUsers.Contains(p.Creator))
.Include(p => p.Likes)
.Include(p => p.Creator)
.OrderByDescending(p => p.DateOfPublication)
.ToList();
var postsToReturn = new List <PostViewModel>();
foreach (var post in posts)
{
var postViewModel = new PostViewModel
{
PostId = post.PostId,
UserName = post.Creator.UserName,
PhotoPath = post.PicturePath,
Description = post.Description,
DateOfPublication = post.DateOfPublication,
LikesQuantity = post.Likes.Count,
IsLiked = post.Likes.Any(p => p.User == currentUser)
};
postViewModel.ReplaceDescription(postViewModel.Description);
postsToReturn.Add(postViewModel);
}
return(postsToReturn);
}
public PostViewModel GetPost(Guid postId, ApplicationUser currentUser)
{
var post = _context.Posts
.Single(p => p.PostId == postId);
var postViewModel = new PostViewModel
{
PostId = post.PostId,
UserName = post.Creator.UserName,
PhotoPath = post.PicturePath,
Description = post.Description,
DateOfPublication = post.DateOfPublication,
LikesQuantity = post.Likes.Count,
IsLiked = post.Likes.Any(p => p.User == currentUser)
};
postViewModel.ReplaceDescription(postViewModel.Description);
return(postViewModel);
}
public List <PostViewModel> GetNews(ApplicationUser currentUser)
{
var userFollowings = (from f in _context.Followers
where f.FollowerUser == currentUser
select f.FollowingUser).ToList();
var posts = _context.Posts
.Where(p => p.Creator == currentUser)
.OrderByDescending(p => p.DateOfPublication)
.Include(p => p.Creator)
.Include(p => p.Likes)
.ToList();
foreach (var profile in userFollowings)
{
var profilePosts = _context.Posts.Where(p => p.Creator == profile);
posts.AddRange(profilePosts);
}
var postsToReturn = new List <PostViewModel>();
foreach (var post in posts)
{
var postViewModel = new PostViewModel
{
PostId = post.PostId,
UserName = post.Creator.UserName,
PhotoPath = post.PicturePath,
Description = post.Description,
DateOfPublication = post.DateOfPublication,
LikesQuantity = post.Likes.Count,
IsLiked = post.Likes.Any(p => p.User == currentUser)
};
postViewModel.ReplaceDescription(postViewModel.Description);
postsToReturn.Add(postViewModel);
}
return(postsToReturn);
}
public ProfileViewModel GetProfile(string userId, ApplicationUser currentUser)
{
var user = _context.Users.Single(p => p.Id == userId);
var posts = _context.Posts
.Where(p => p.Creator == user)
.OrderByDescending(p => p.DateOfPublication)
.Include(p => p.Likes)
.ToList();
var profile = new ProfileViewModel
{
UserId = user.Id,
UserName = user.UserName,
FullName = user.FullName,
ProfileDesc = user.ProfileDesc
};
foreach (var post in posts)
{
var postView = new PostViewModel
{
PostId = post.PostId,
UserName = post.Creator.UserName,
PhotoPath = post.PicturePath,
Description = post.Description,
DateOfPublication = post.DateOfPublication,
LikesQuantity = post.Likes.Count,
IsLiked = post.Likes.Any(p => p.User == currentUser)
};
postView.ReplaceDescription(postView.Description);
profile.Posts.Add(postView);
}
return(profile);
}