public bool CreateOrUpdate([NotNull] ArenaPlayer request)
{
lock (playersDir)
{
var existingVersions = DeserializePlayerVersions(request.Name);
var versionsToPersist = TryUpdatePlayer(existingVersions, request);
if (versionsToPersist != null)
{
SerializePlayerVersions(request.Name, versionsToPersist);
}
return(versionsToPersist != null);
}
}
private ArenaPlayer[] TryUpdatePlayer([NotNull] ArenaPlayer[] existingVersions, [NotNull] ArenaPlayer request)
{
request.Timestamp = DateTime.UtcNow;
request.Authors = (request.Authors ?? string.Empty).Trim();
request.Program = (request.Program ?? string.Empty).Trim();
if (!Regex.IsMatch(request.Name, nameValidationRegex))
{
throw new BadBotException(string.Format("Имя должно подходить под шаблон: {0}", nameValidationRegex));
}
if (string.IsNullOrEmpty(request.Password))
{
throw new BadBotException("Пароль не может быть пустым");
}
if (existingVersions.Any(p => p.Password != request.Password || p.Name != request.Name))
{
throw new BadBotException("Неверный пароль");
}
if (string.IsNullOrEmpty(request.Program))
{
throw new BadBotException("Бот пуст?!? O_o");
}
var parserErrors = warriorProgramParser.ValidateProgram(request.Program);
if (!string.IsNullOrEmpty(parserErrors))
{
throw new BadBotException(string.Format("В программе есть ошибки:\r\n{0}", parserErrors));
}
var newVersions = new[] { request };
ArenaPlayer[] versionsToPersist;
if (existingVersions.Length == 0)
{
versionsToPersist = newVersions;
}
else
{
var last = existingVersions.GetLastVersion();
if (last.Program != request.Program || !string.IsNullOrEmpty(request.Authors) && request.Authors != last.Authors)
{
versionsToPersist = existingVersions.Concat(newVersions).ToArray();
}
else
{
throw new BadBotException("Бот идентичен последней версии");
}
}
if (versionsToPersist.All(v => string.IsNullOrEmpty(v.Authors)))
{
throw new BadBotException("Не заполнен список авторов");
}
return(versionsToPersist);
}