public async IAsyncEnumerable <Match> GetMatches(int batchSize, ulong startAtMatch = 0)
{
var dota2Interaface = _interfaceFactory.CreateSteamWebInterface <DOTA2Match>(new HttpClient());
List <MatchHistoryMatchModel> allMatches = new List <MatchHistoryMatchModel>();
uint matchesCount = 0;
do
{
MatchHistoryModel matches = (await dota2Interaface.GetMatchHistoryAsync(
gameMode: 1, // All pick
startAtMatchId: startAtMatch)).Data;
allMatches.AddRange(matches.Matches);
if (matches.ResultsRemaining <= 0)
{
break;
}
matchesCount += matches.NumResults;
startAtMatch = matches.Matches.Min(m => m.MatchId);
} while (matchesCount < batchSize);
var dota2EconomyInteraface = _interfaceFactory.CreateSteamWebInterface <DOTA2Econ>(new HttpClient());
var heroes = (await dota2EconomyInteraface.GetHeroesAsync()).Data;
var items = (await dota2EconomyInteraface.GetGameItemsAsync()).Data;
foreach (var match in allMatches.Take(batchSize))
{
var matchDetails = (await dota2Interaface.GetMatchDetailsAsync(match.MatchId)).Data;
if (matchDetails != null)
{
yield return new Match()
{
StartDate = matchDetails.StartTime,
ExternalMatchId = match.MatchId,
Winner = matchDetails.RadiantWin ? Side.Radiant : Side.Dire,
PlayerMatchHistories = matchDetails.Players.Select(p => new PlayerMatchHistory()
{
Kills = (int)p.Kills,
Deaths = (int)p.Assists,
Assists = (int)p.Assists,
Side = (((int)p.PlayerSlot & 128) == 128) ? Side.Dire : Side.Radiant,
Hero = p.HeroId != 0 ? new Hero()
{
ExternalId = p.HeroId,
Name = heroes.FirstOrDefault(h => h.Id == p.HeroId)?.LocalizedName
} : null,
ItemPlayerMatchHistories = new List <uint> {
p.Item0, p.Item1, p.Item2, p.Item3, p.Item4, p.Item5
}
.Where(p => p != 0)
.Select(i => new ItemPlayerMatchHistory()
{
Item = new Item()
{
ExternalId = i,
Name = items.FirstOrDefault(it => it.Id == i).LocalizedName,
}
}).ToList(),
Player = new Player()
{
PlayerId = p.AccountId,
SteamAccountId = p.AccountId,
}
}).ToList()
}
}
;
}
}
}
public MatchHistoryViewModel(ServerConnection connection, Navigator navigator, User user) : base(connection, navigator)
{
this.model = new MatchHistoryModel(this.connection, user);
this.matchHistoryDataTable = GetMatchHistoryDataTable();
this.userWinRatio = GetUserWinRatio();
}