public async Task <IActionResult> AppendMatchStats([FromBody] MatchStatsBody matchStats)
{
try
{
await service.AppendMatchStats(GetApiUserIdentityContainer(), matchStats);
return(Ok());
}
catch (Exception)
{
return(Error(new ErrorResult
{
Classification = ErrorClassification.InternalError,
Message = "Failed saving match statistics"
}));
}
}
private async Task <List <UpdatedMatchPlayer> > GetMatchPlayersToUpdate(MatchStatsBody matchStats)
{
// Find existing match players
var updatedMatchPlayers =
await(from mp in this.dbContext.MatchPlayer
join ps in matchStats.Players
on mp.SteamId equals ps.SteamId
where mp.MatchId == matchStats.MatchId
select new UpdatedMatchPlayer {
Model = mp, Body = ps
})
.ToListAsync();
// Find new match players (non existing)
var newMatchPlayers = matchStats.Players
.Except(updatedMatchPlayers.Select(ump => ump.Body))
.Select(ps => new UpdatedMatchPlayer
{
Model = new MatchPlayerModel
{
MatchId = matchStats.MatchId,
Name = ps.GetBase64DecodedName(),
SteamId = ps.SteamId
},
Body = ps
}).ToList();
if (newMatchPlayers.Count > 0)
{
// Insert new match players to the DB
await this.dbContext.MatchPlayer.AddRangeAsync(newMatchPlayers.Select(nmp => nmp.Model));
// Save the new match players to the DB
await this.dbContext.SaveChangesAsync();
// Add the list of new match players to the list of updated match players
updatedMatchPlayers.AddRange(newMatchPlayers);
}
return(updatedMatchPlayers);
}
public async Task AppendMatchStats(GameServerIdentityContainer apiUserIdentity, MatchStatsBody matchStats)
{
await this.dbContext.ValidateGameServerIdentity(apiUserIdentity);
await this.dbContext.ValidateMatchNotEnded(matchStats.MatchId);
if (matchStats.Players == null || matchStats.Players.Length == 0)
{
return;
}
try
{
using (var dbTransaction = await this.dbContext.Database.BeginTransactionAsync())
{
var updatedMatchPlayers = await GetMatchPlayersToUpdate(matchStats);
foreach (var updatedMatchPlayer in updatedMatchPlayers)
{
await AppendMatchPlayerWeaponTargets(updatedMatchPlayer);
}
await this.dbContext.SaveChangesAsync();
dbTransaction.Commit();
}
}
catch (Exception e)
{
throw new DataException("Failed appending match statistics.");
}
}
