private LoggedInUserHomeViewModel GetLoggedInUserHomeViewModel(User user)
{
var followedChannels = this.DbContext.Channels
.Where(c => c.Followers.Any(f => f.User.Username == user.Username))
.Select(c => new ChannelViewModel
{
Id = c.Id,
Name = c.Name,
Type = c.Type,
FollowersCount = c.Followers.Count(),
}).ToArray();
var followedChannelsTags = this.DbContext.Channels
.Where(c => c.Followers.Any(f => f.User.Username == user.Username))
.SelectMany(c => c.Tags.Select(t => t.TagId)).ToArray();
var suggestedChannels = this.DbContext.Channels
.Where(c => c.Followers.All(f => f.User.Username != user.Username) &&
c.Tags.Any(t => followedChannelsTags.Contains(t.TagId)))
.Select(c => new ChannelViewModel()
{
Id = c.Id,
Name = c.Name,
Type = c.Type,
FollowersCount = c.Followers.Count(),
}).ToArray();
var followedAndSuggestedChannelsIds = followedChannels.Select(c => c.Id).ToArray()
.Concat(suggestedChannels.Select(c => c.Id).ToArray()).Distinct();
var seeOtherChannels = this.DbContext.Channels
.Where(c => !followedAndSuggestedChannelsIds.Contains(c.Id))
.Select(c => new ChannelViewModel()
{
Id = c.Id,
Name = c.Name,
Type = c.Type,
FollowersCount = c.Followers.Count(),
})
.ToArray();
var loggedInUserHomeViewModel = new LoggedInUserHomeViewModel
{
FollowedChannels = followedChannels,
SuggestedChannels = suggestedChannels,
SeeOtherChannelViewModels = seeOtherChannels,
};
return(loggedInUserHomeViewModel);
}
public IHttpResponse Index()
{
var user = this.DbContext.Users.FirstOrDefault(u => u.Username == this.User.Username);
if (user != null)
{
var loggedInUserHomeViewModel = new LoggedInUserHomeViewModel
{
Tasks = this.DbContext.Tasks.Where(t => !t.IsReported).Select(t => new TaskViewModel()
{
Id = t.Id,
Title = t.Title,
Level = t.Sectors.Count(),
}).ToArray(),
};
return(this.View("UserHomeIndex", loggedInUserHomeViewModel));
}
return(this.View());
}
