public LeaderboardViewModel GetLeaderboard(LeaderboardFilter filter)
{
var key = ((BattleDotSwag.Region)filter.Region).ToString() + ":" + filter.Bracket;
IEnumerable<LadderEntry> leaderboard = null;
var found = cache.TryGetValue(key, out leaderboard);
int count = GetCount(filter, leaderboard);
int pageCount = count / filter.ItemsPerPage;
BattleDotSwag.Region region = (BattleDotSwag.Region)filter.Region;
var filteredLeaderboard =
leaderboard
.Where(p => filter.Classes.Count == 0 || filter.Classes.Contains(p.ClassID))
.Where(p => filter.Specs.Count == 0 || filter.Specs.Contains(p.SpecID))
.Where(p => filter.Realm == 0 || p.RealmID == filter.Realm);
var pagedLeaderboard = GetPagedLeaderboard(filter, filteredLeaderboard);
var vm = new LeaderboardViewModel()
{
Leaderboard = pagedLeaderboard,
PageCount = pageCount,
ItemsPerPage = filter.ItemsPerPage,
TotalItemCount = count,
ClassRepresentation = GetClassRepresentation(filter, filteredLeaderboard,count),
SpecializationRepresentation = GetSpecializationRepresentation(filter, filteredLeaderboard, count),
RaceRepresentation = GetRaceRepresentation(filter, filteredLeaderboard, count),
FactionRepresentation = GetFactionRepresentation(filter, filteredLeaderboard, count),
RealmRepresentation = GetRealmRepresentation(filter, filteredLeaderboard, count),
RegionRepresentation = GetRegionRepresentation(filter, filteredLeaderboard, count)
};
return vm;
}
public IEnumerable<Representation<object>> GetSpecializationRepresentation(LeaderboardFilter filter, IEnumerable<LadderEntry> leaderboard, int count)
{
var representation = leaderboard
.GroupBy(p => new { classID = p.ClassID, specID = p.SpecID }) // TODO: Make a type for this.
.Select(group => new Representation<object>
{
Data = group.Key,
Count = group.Count(),
Total = count
})
.OrderByDescending(p => p.Count)
.Take(15)
.ToList();
return representation;
}
public IEnumerable<Representation<int>> GetClassRepresentation(LeaderboardFilter filter, IEnumerable<LadderEntry> leaderboard, int count)
{
var representation = leaderboard
.GroupBy(p => p.ClassID)
.Select(group => new Representation<int>
{
Data = group.Key,
Count = group.Count(),
Total = count
})
.OrderByDescending(p => p.Count)
.AsEnumerable();
return representation;
}
public LeaderboardViewModel GetLeaderboard(LeaderboardFilter filter)
{
var vm = leaderboard.GetLeaderboard(filter);
return vm;
}
private IEnumerable<LadderEntry> GetPagedLeaderboard(LeaderboardFilter filter, IEnumerable<LadderEntry> leaderboard)
{
filter.Page--;
if (filter.Page != 0)
{
leaderboard =
leaderboard
.OrderBy(p => p.Ranking)
.Skip(filter.Page * filter.ItemsPerPage)
.Take(filter.ItemsPerPage)
.Select(p => p);
}
else
{
leaderboard =
leaderboard
.OrderBy(p => p.Ranking)
.Take(filter.ItemsPerPage)
.Select(p => p);
}
return leaderboard.AsEnumerable();
}
private int GetCount(LeaderboardFilter filter, IEnumerable<LadderEntry> leaderboard)
{
filter.Classes = filter.Classes ?? new List<int>();
filter.Specs = filter.Specs ?? new List<int>();
return leaderboard
.Where(p => filter.Classes.Count == 0 || filter.Classes.Contains(p.ClassID))
.Where(p => filter.Specs.Count == 0 || filter.Specs.Contains(p.SpecID))
.Where(p => filter.Realm == 0 || p.RealmID == filter.Realm)
.Count();
}
public IEnumerable<Representation<int>> GetRegionRepresentation(LeaderboardFilter filter, IEnumerable<LadderEntry> leaderboard, int count)
{
var representation = leaderboard
.GroupBy(p => p.Request.RegionID)
.Select(group => new Representation<int>
{
Data = group.Key,
Count = group.Count(),
Total = count
})
.OrderBy(p => p.Count)
.ToList();
return representation;
}
public IEnumerable<Representation<object>> GetRealmRepresentation(LeaderboardFilter filter, IEnumerable<LadderEntry> leaderboard, int count)
{
var representation = leaderboard
.GroupBy(p => new { region = p.Request.RegionID, realm = p.RealmName }) // TODO: Make a type for this.
.Select(group => new Representation<object>
{
Data = group.Key,
Count = group.Count(),
Total = count
})
.OrderByDescending(p => p.Count)
.OrderByDescending(p => p.Count)
.Take(15)
.ToList();
return representation;
}