public static MigrationMySql2MongoDb getInstance()
{
if (MigrationObj == null)
{
MigrationObj = new MigrationMySql2MongoDb();
}
return(MigrationObj);
}
// ==============================================================
public void Parse(string[] args)
// ==============================================================
{
bool cmdLineHalt = false;
if (args.Length == 0)
{
// Just run the program
HammerMain.ReadSurveyResults = true; // Default
}
else if (args.Length > 2)
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.TooManyArgs, "Error: Only one command line argument allowed."));
}
else
{
foreach (string arg in args)
{
if (arg == "--Help" || arg == "--help")
{
Console.WriteLine();
Help();
cmdLineHalt = true;
}
else if (arg == "--MongoDb")
{
HammerMainDb.Server = DbConnection.Server.MongoDb;
}
else if (arg == "--MySql")
{
// Already initialized as default
HammerMainDb.Server = DbConnection.Server.MySql;
}
else if (arg == "--AddNewPlayer")
{
Console.WriteLine();
if (AddNewPlayer() == false)
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.AddNewPlayer, "Error: Couldn't add the new player."));
}
cmdLineHalt = true;
}
else if (arg == "--UpdatePlayer")
{
Console.WriteLine();
if (UpdatePlayer() == false)
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.UpdatePlayer, "Error: Couldn't find the new player nor update the attributes."));
}
cmdLineHalt = true;
}
else if (arg == "--DeletePlayer")
{
Console.WriteLine();
if (DeletePlayer() == false)
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.DeletePlayer, "Error: Couldn't delete the player."));
}
cmdLineHalt = true;
}
else if (arg == "--PlayerAttrs")
{
Console.WriteLine();
if (PlayerAttrs() == false)
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.PlayerAttrs, "Error: Couldn't retrieve the player's attributes."));
}
cmdLineHalt = true;
}
else if (arg == "--SaveTeams")
{
Console.WriteLine();
HammerMain.ReadSurveyResults = false;
HammerMain.SaveTeams = true;
}
else if (arg == "--Backup")
{
Console.WriteLine();
if (BackupDb() == false)
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.BackupDb, "Error: Couldn't backup the database."));
}
cmdLineHalt = true;
}
else if (arg == "--Restore")
{
Console.WriteLine();
if (RestoreDb() == false)
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.RestoreDb, "Error: Couldn't restore the database."));
}
cmdLineHalt = true;
}
else if (arg == "--Count")
{
int count = Count();
Console.WriteLine();
if (count == 0)
{
Console.WriteLine("There aren't any player records in the database.");
}
else if (count == 1)
{
Console.WriteLine("There is one player record in the database.");
}
else
{
Console.WriteLine($"There are {count} player records in the database.");
}
cmdLineHalt = true;
}
else if (arg == "--MigrateMySql2Mongo")
{
Console.WriteLine();
MigrationMySql2MongoDb migrationObj = MigrationMySql2MongoDb.getInstance();
try
{
migrationObj.PerformMigration();
}
catch (MigrationMySql2MongoDbException ex)
{
Console.WriteLine();
Console.WriteLine($"Error: {ex.Message}");
}
cmdLineHalt = true;
}
else
{
string pattern = "=";
string[] substrings = Regex.Split(arg, pattern);
if (substrings[0] == "--ReadSurveyResults" && (substrings[1] == "true" || substrings[1] == "false"))
{
if (substrings[1] == "true")
{
HammerMain.ReadSurveyResults = true;
}
else
{
HammerMain.ReadSurveyResults = false;
}
}
else
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.UnrecognizedArgs, "Error: Unsupported command line argument."));
}
}
}
}
if (cmdLineHalt == true)
{
throw (new CmdLineProcessorException(CmdLineProcessorException.ExceptionID.Benign, ""));
}
}
