/// <summary>
/// Saves user in-game time both in the storage and in the json file database if user is identified by his/her authorization
/// <paramref name="token"/> and <paramref name="gameTime"/> is successfully parsed to <see cref="long"/>.
/// </summary>
/// <param name="token">User's authorization token.</param>
/// <param name="gameTime">User in-game time in ticks as <see cref="string"/> variable.</param>
/// <returns>Returns null if user was found by token and in-game time was successfully
/// parsed to <see cref="long"/>, else returns message with error detalization.</returns>
public async Task <string> SaveGameTime(string token, string gameTime)
{
// get user id
var userWithToken = (await _tokens.GetAllAsync()).Where(tk => tk.Item == token).FirstOrDefault();
// if user was not found
if (userWithToken == null)
{
var message = "The authorization token did not exist or expired.";
_logger.LogInformation($"{nameof(StatisticsService)}: User was not identified for saving in-game time. {message}");
return(message);
}
// get user id
var userId = userWithToken.Id;
_logger.LogInformation($"{nameof(StatisticsService)}: User with id {userId} was identified by his/her authorization token for saving in-game time.");
// convert game time
if (!long.TryParse(gameTime, out var gameTimeTicks))
{
var message = $"Cannot parse {gameTime} to {typeof(long)} for the user with id {userId}.";
_logger.LogInformation($"{nameof(StatisticsService)}: {message}");
return(message);
}
var userStatistics = await _statistics.GetAsync(userId);
// create empty statistics if it doesn't exist
if (userStatistics == null)
{
userStatistics = new UserStatistics(userId);
}
// save to the storage
userStatistics.AddGameTime(gameTimeTicks);
await _statistics.AddOrUpdateAsync(userId, userStatistics);
_logger.LogInformation($"{nameof(StatisticsService)}: In-game time was saved to the statistics storage for the user with id {userId}.");
// map with StatisticsDb
var statisticsToSave = ModelsMapper.ToStatisticsDb(userStatistics);
//save to file
var path = $"{_options.StatisticsPath}{userId}.json";
await _jsonDataService.WriteAsync(path, statisticsToSave);
_logger.LogInformation($"{nameof(StatisticsService)}: In-game time was saved to the file {path} for the user with id {userId}.");
return(null);
}
public async Task <IActionResult> LoginAsync([FromHeader(Name = "X-login"), Required] string login,
[FromHeader(Name = "X-password"), Required] string password)
{
_logger.LogInformation($"{nameof(AuthorizationController)}: Request to execute user login.");
var user = (await _users.GetAllAsync())
.Where(user => user.Item.GetLogin() == login && user.Item.VerifyPassword(password))
.FirstOrDefault();
if (user == null)
{
_logger.LogInformation($"{nameof(AuthorizationController)}: Wrong login or password. User {login} is unauthorized. Return {HttpStatusCode.Unauthorized}");
return(Unauthorized());
}
var token = await GenerateTokenAsync();
await _tokens.AddOrUpdateAsync(user.Id, token);
_logger.LogInformation($"{nameof(AuthorizationController)}: Correct login and password. User {login} is authorized. Return {HttpStatusCode.OK}");
return(Ok(token));
}