public void Execute(ICommandContext context)
{
ILogger logger = context.Container.Resolve <ILogger>();
IRuntime runtime = context.Container.Resolve <IRuntime>();
IEnumerable <Type> migrationSteps = GetType().Assembly.FindTypes <IMigrationStep>();
string parentPath = Directory.GetParent(runtime.WorkingDirectory).FullName;
string basePath = Path.Combine(parentPath, "Rocket.old");
basePath = Path.GetFullPath(basePath);
if (!Directory.Exists(basePath))
{
context.User.SendMessage($"Migration failed: Path \"{basePath}\" does not exist.", Color.Red);
return;
}
string targetStep = context.Parameters.Get <string>(0, null);
foreach (Type migrationStep in migrationSteps)
{
IMigrationStep step = (IMigrationStep)Activator.CreateInstance(migrationStep);
if (targetStep != null && !step.Name.Equals(targetStep, StringComparison.OrdinalIgnoreCase))
{
continue;
}
logger.LogInformation($"Executing migration step \"{step.Name}\".");
if (Debugger.IsAttached)
{
step.Migrate(context.Container, basePath);
}
else
{
try
{
step.Migrate(context.Container, basePath);
}
catch (Exception e)
{
logger.LogError($"Failed at migration step \"{step.Name}\": ", e);
logger.LogWarning($"Use \"{context.CommandPrefix}{Name} {step.Name}\" to retry.");
}
}
}
logger.LogInformation("Legacy migration done.", Color.DarkGreen);
}
