public async Task <IRanksMap> GetRanksMapAsync(int year, Gender gender, AgeGroup ageGroup, CancellationToken cancellationToken)
{
string key = CreateKey(year, gender, ageGroup);
if (rankMaps.TryGetValue(key, out IRanksMap value))
{
return(value);
}
IRanksMap newRankMap = await RanksMap.CreateAsync(year, gender, ageGroup, cancellationToken);
rankMaps.Add(key, newRankMap);
return(newRankMap);
}
public async Task <List <Player> > GetPlayersAsync(string tournamentId, int categoryId, string categoryName, CancellationToken cancellationToken)
{
List <HtmlNode> htmlPlayers = await GetTournamentPlayersNodes(categoryId, tournamentId, cancellationToken);
IRanksMap ranks = null;
IRanksMap previousYearRanks = null;
if (htmlPlayers.Any())
{
Gender gender = GetGender(categoryName);
AgeGroup ageGroup = GetAgeGroup(categoryName);
ranks = await this.rankDb.GetRanksMapAsync(DateTime.UtcNow.Year, gender, ageGroup, cancellationToken);
previousYearRanks = await this.rankDb.GetRanksMapAsync(2018, gender, ageGroup, cancellationToken);
}
List <Player> players = new List <Player>();
for (int i = 0; i < htmlPlayers.Count; i++)
{
HtmlNode playerRowNode = htmlPlayers[i];
HtmlNode playerNameNode = playerRowNode.Descendants("a").FirstOrDefault();
if (playerNameNode == null)
{
continue;
}
string name = HttpUtility.HtmlDecode(playerNameNode.InnerText);
string playerId = playerNameNode.Attributes["href"].Value.Split('(')[1].Split(')')[0];
int associationIndex = i % 2 == 0 ? 2 : 1;
var columnDes = playerRowNode.Descendants("td").ToList();
string association = HttpUtility.HtmlDecode(columnDes[associationIndex].InnerText);
int age = int.Parse(HttpUtility.HtmlDecode(columnDes[associationIndex + 1].InnerText));
double rank = ranks.GetRank(name, association, age);
double previousYearRank = previousYearRanks.GetRank(name, association, age);
Player player = new Player(name, playerId, rank, previousYearRank, association, age);
players.Add(player);
}
return(players);
}
