public AchievementStateDownloadDto GetAchievementState(String userId, DateTime lastUpdated)
{
AchievementStateDownloadDto download = new AchievementStateDownloadDto();
download.UpdateTimestamp = DateTime.UtcNow;
List<AchievementStateDto> stateList = new List<AchievementStateDto>(); ;
using (var session = _sessionManager.GetSession())
{
var results = session.Linq<AchievementState>()
.Where(state => state.ServerDate > lastUpdated && state.UserId == userId);
foreach (var state in results)
{
AchievementStateDto dto = new AchievementStateDto();
dto.AchievementDefinitionId = state.AchievementDefinitionId;
dto.Id = state.Id;
dto.IsUnlocked = state.IsUnlocked;
dto.ServerDate = state.ServerDate;
dto.State = state.State;
dto.UserId = state.UserId;
dto.Version = state.Version;
stateList.Add(dto);
}
}
download.State = stateList.ToArray();
return download;
}
public Boolean UploadAchievementState(String userId, AchievementStateDto[] localAchievements)
{
if (localAchievements.Count() == 0)
return true;
using (var session = _sessionManager.GetSession())
{
using (var tx = session.BeginTransaction())
{
List<String> ids = new List<String>();
foreach (var achievementState in localAchievements)
{
ids.Add(achievementState.Id);
}
var serverAchievements = session.CreateCriteria<AchievementState>()
.Add(Expression.In("Id", ids.ToArray()))
.List<AchievementState>();
foreach (var achievementState in localAchievements)
{
if (achievementState.UserId != userId)
continue;
var sa = serverAchievements.Where(a => a.Id == achievementState.Id).FirstOrDefault();
if (sa != null)
{
if (sa.Version < achievementState.Version)
{
sa.IsUnlocked = achievementState.IsUnlocked;
sa.ServerDate = DateTime.UtcNow;
sa.State = achievementState.State;
sa.Version = achievementState.Version;
}
}
else
{
AchievementState newState = new AchievementState()
{
AchievementDefinitionId = achievementState.AchievementDefinitionId,
Id = achievementState.Id,
RomMd5 = achievementState.RomMd5,
IsUnlocked = achievementState.IsUnlocked,
ServerDate = DateTime.UtcNow,
State = achievementState.State,
UserId = achievementState.UserId,
Version = achievementState.Version
};
session.SaveOrUpdate(newState);
}
}
tx.Commit();
}
}
return true;
}
