private List<DataChampion> MostUsedChampions(Record data, bool PreChange, int iditem, List<int> champions)
{
List<Tuple<ChampionRecord, float>> dataPerChampion = new List<Tuple<ChampionRecord, float>>();
foreach (int champId in champions)
{
var champRecord = data.RecordsByChampions.ChampionsRecords.Where(r => r.ChampionId == champId).Single();
var recordItem = champRecord.ItemsRecord.Items.Where(i => i.ItemID == iditem).Single();
var totalPlayersChamp = _matches.Where(m => m.Pre_Change == PreChange).SelectMany(ma => ma.Players).Where(p => p.ChampionUsed.ChampionId == champId).ToList().Count;
float percentageUsed = 0;
if (totalPlayersChamp > 0)
{
if (PreChange)
{
percentageUsed = (recordItem.PreChangeRecord / (float)totalPlayersChamp) * 100f;
}
else
{
percentageUsed = (recordItem.PostChangeRecord / (float)totalPlayersChamp) * 100f;
}
}
dataPerChampion.Add(new Tuple<ChampionRecord, float>(champRecord, percentageUsed));
}
dataPerChampion.Sort((x, y) => y.Item2.CompareTo(x.Item2));
var mostUsed = dataPerChampion.Take(5).ToList();
var listMostUsed = mostUsed.Select(m => new DataChampion()
{
Name = _context.Champions.Where(c => c.ChampionId == m.Item1.ChampionId).Single().Name,
Value = m.Item2
}).ToList();
return listMostUsed;
}
public void CreateRecord()
{
try
{
Record record = new Record();
record.Matches = _matches.Count;
record.Players = _matches.Select(m => m.Players).ToList().Count;
var matchesData = _matches.ToList();
var matchesPreChange = matchesData.Where(m => m.Pre_Change == true).ToList();
var matchesPostChange = matchesData.Where(m => m.Pre_Change == false).ToList();
Record_Buy_Percentage recordBuy = new Record_Buy_Percentage();
AllItemsRecord itemsRecord = new AllItemsRecord();
var listOfItemRecords = new List<ItemRecord>();
foreach (var key in APItems.Items.Keys)
{
var item = new ItemRecord()
{
ItemID = APItems.Items[key],
PreChangeRecord = matchesPreChange.SelectMany(m => m.Players)
.Where(p => p.ItemsBought
.Contains(APItems.Items[key].ToString()))
.ToList()
.Count,
PostChangeRecord = matchesPostChange.SelectMany(m => m.Players)
.Where(p => p.ItemsBought
.Contains(APItems.Items[key].ToString()))
.ToList()
.Count
};
listOfItemRecords.Add(item);
}
itemsRecord.Items = listOfItemRecords;
recordBuy.ItemsRecord = itemsRecord;
record.RecordsByBuyPercentage = recordBuy;
Record_Champions recordChampions = new Record_Champions();
var listOfChampionRecords = new List<ChampionRecord>();
var championIds = _context.Champions.Select(c => c.ChampionId).ToList();
foreach (int championId in championIds)
{
var championRecord = new ChampionRecord();
championRecord.ChampionId = championId;
var allitemsChampionRecord = new AllItemsRecord();
var listRecords = new List<ItemRecord>();
foreach (var key in APItems.Items.Keys)
{
var item = new ItemRecord()
{
ItemID = APItems.Items[key],
PreChangeRecord = matchesPreChange.SelectMany(m => m.Players)
.Where(p => p.ChampionUsed.ChampionId == championId && p.ItemsBought.Contains(APItems.Items[key].ToString()))
.ToList()
.Count,
PostChangeRecord = matchesPostChange.SelectMany(m => m.Players)
.Where(p => p.ChampionUsed.ChampionId == championId && p.ItemsBought.Contains(APItems.Items[key].ToString()))
.ToList()
.Count
};
listRecords.Add(item);
}
allitemsChampionRecord.Items = listRecords;
championRecord.ItemsRecord = allitemsChampionRecord;
listOfChampionRecords.Add(championRecord);
}
recordChampions.ChampionsRecords = listOfChampionRecords;
record.RecordsByChampions = recordChampions;
_context.Records.Add(record);
_context.SaveChanges();
}
catch (DbEntityValidationException e)
{
foreach (var eve in e.EntityValidationErrors)
{
Console.WriteLine("Entity of type \"{0}\" in state \"{1}\" has the following validation errors:",
eve.Entry.Entity.GetType().Name, eve.Entry.State);
foreach (var ve in eve.ValidationErrors)
{
Console.WriteLine("- Property: \"{0}\", Error: \"{1}\"",
ve.PropertyName, ve.ErrorMessage);
}
}
throw;
}
}