public bool TryLoadAndValidateConfig(out Config?config)
{
config = null;
if (!_configfile.IsExisting)
{
_log.Info("No bookgen.json config found.");
return(false);
}
config = _configfile.DeserializeJson <Config>(_log);
if (config == null)
{
_log.Critical("bookgen.json deserialize error. Invalid config file");
return(false);
}
if (config.Version < Program.CurrentState.ConfigVersion)
{
_configfile.CreateBackup(_log);
config.UpgradeTo(Program.CurrentState.ConfigVersion);
_configfile.SerializeJson(config, _log, true);
_log.Info("Configuration file migrated to new version.");
_log.Info("Review configuration then run program again");
return(false);
}
ConfigValidator validator = new ConfigValidator(config, _workdir);
validator.Validate();
if (!validator.IsValid)
{
_log.Warning("Errors found in configuration: ");
foreach (var error in validator.Errors)
{
_log.Warning(error);
}
return(false);
}
return(true);
}