public bool CanAddPlaylist(int userId)
{
try
{
using (var smartTimer = new SmartTimer((x, u) => GatewayLoggerInfo("Exit CanAddPlaylist", userId, x.Elapsed)))
{
GatewayLoggerInfo("CanAddPlaylist", userId);
using (var connection = _provider.Create())
{
var parameters = new DynamicParameters();
parameters.Add("@userId", userId);
parameters.Add("@canAdd", dbType: DbType.Boolean, direction: ParameterDirection.Output);
connection.Execute("user.CanAddPlaylist", parameters, commandType: CommandType.StoredProcedure);
return parameters.Get<bool>("@canAdd");
}
}
}
catch (System.Exception ex)
{
logger.Error(ex);
throw;
}
}
public void AddOrUpdateUser(UserModel user)
{
try
{
using (var smartTimer = new SmartTimer((x,u) => GatewayLoggerInfo("Exit AddOrUpdateUser", user.Id, x.Elapsed)))
{
GatewayLoggerInfo("AddOrUpdateUser", user.Id);
using (var connection = _provider.Create())
{
connection.Execute("user.AddOrUpdate", new
{
Id = user.Id,
Firstname = user.Firstname,
Lastname = user.Lastname,
Email = user.Email,
Gender = user.Gender,
Name = user.Name,
Country = user.Country,
Lang = user.Lang,
Birthday = user.Birthday,
}, commandType: CommandType.StoredProcedure);
}
}
}
catch (System.Exception ex)
{
logger.Error(ex);
throw;
}
}
public IEnumerable<string> GetRandomTracks(int userId)
{
try
{
using (var smartTimer = new SmartTimer((x, u) => GatewayLoggerInfo("Exit GetRandomTracks", userId, x.Elapsed)))
{
GatewayLoggerInfo("GetRandomTracks", userId);
using (var connection = _provider.Create())
{
var tracks = connection
.Query<string>("track.GetRandom", new { total = 10 },
commandType: CommandType.StoredProcedure);
return tracks ?? Enumerable.Empty<string>();
}
}
}
catch (System.Exception ex)
{
logger.Error(ex);
throw;
}
}
public HomeModule(IRadioGateway radioGateway, IMagicPlaylistGateway magicPlaylistGateway, HttpDeezer httpDeezer)
{
Get["/"] = _ =>
{
using (var smartTimer = new SmartTimer((x, u) => ModuleLoggerInfo("Exit Home", x.Elapsed)))
{
ModuleLoggerInfo("Exit Home");
return View["index.html"];
}
};
Get["/channel"] = _ =>
{
using (var smartTimer = new SmartTimer((x, u) => ModuleLoggerInfo("Exit Channel", x.Elapsed)))
{
ModuleLoggerInfo("Enter Channel");
return View["channel.html"];
}
};
Post["/playlist"] = parameters =>
{
try
{
using (var smartTimer = new SmartTimer((x, u) => ModuleLoggerInfo("Exit Playlist", u, x.Elapsed)))
{
ModuleLoggerInfo("Enter Playlist");
// Manage user
var user = this.Bind<UserModel>();
if (user == null || user.Id == 0)
throw new MagicPlaylistException("UserId is null or empty");
smartTimer.SetUserId(user.Id);
if (string.IsNullOrEmpty(user.AccessToken))
throw new MagicPlaylistException(user.Id, "AccessToken is null or empty");
if (!magicPlaylistGateway.CanAddPlaylist(user.Id))
throw new MagicPlaylistException(user.Id, "User can't add playlist");
magicPlaylistGateway.AddOrUpdateUser(user);
// Get tracks
var tracks = radioGateway.GetRandomTracks(user.Id);
if (tracks == null || !tracks.Any())
throw new MagicPlaylistException(user.Id, "DbTracks is null or empty");
// Add playlist
var deezerPlaylist = httpDeezer.AddPlaylist(user.Id, user.AccessToken, "MagicPlaylist");
if (deezerPlaylist == null)
throw new MagicPlaylistException(user.Id, "DeezerPlaylist is null");
else if (deezerPlaylist.HasError)
throw new MagicPlaylistException(user.Id, string.Format("DeezerPlaylist error:[{0}][{1}][{2}]",
deezerPlaylist.Error.Type, deezerPlaylist.Error.Message, deezerPlaylist.Error.Code));
// Add tracks
var deezerTracks = httpDeezer.AddTracks(user.Id, user.AccessToken, deezerPlaylist.Id, tracks);
if (deezerTracks == null)
throw new MagicPlaylistException(user.Id, "DeezerTracks is null");
else if (deezerTracks.HasError)
throw new MagicPlaylistException(user.Id, string.Format("DeezerTracks error:[{0}][{1}][{2}]",
deezerTracks.Error.Type, deezerTracks.Error.Message, deezerTracks.Error.Code));
return Success(deezerPlaylist.PlaylistUrl);
}
}
catch (Exception ex)
{
logger.Error(ex);
var error = new ErrorModel(ex.GetType().Name, ex.Message, ex.StackTrace);
magicPlaylistGateway.AddError(error);
return Fail();
}
};
}
public void AddError(ErrorModel error)
{
try
{
using (var smartTimer = new SmartTimer((x, u) => GatewayLoggerInfo(string.Format("Exit AddError", error.errorType), x.Elapsed)))
{
GatewayLoggerInfo(string.Format("[type:{0}]AddError", error.errorType));
using (var connection = _provider.Create())
{
connection.Execute("log.AddError", new
{
ErrorType = error.errorType,
Message = error.message,
StackTrace = error.stackTrace
}, commandType: CommandType.StoredProcedure);
}
}
}
catch (System.Exception ex)
{
logger.Error(ex);
throw;
}
}