public DTOStatus ConnectionSetting([FromBody] DTOConnectionSetting objConnectionSetting)
{
// The return message
DTOStatus objDTOStatus = new DTOStatus();
objDTOStatus.Success = true;
// Do not run if we can connect to the current database
if (CurrentVersion().isNewDatabase == false)
{
objDTOStatus.Success = false;
objDTOStatus.StatusMessage = "Database already set-up";
}
else
{
// Create a Database connection string
string strConnectionString = CreateDatabaseConnectionString(objConnectionSetting);
// Test the database connection string
if (DatabaseConnectionValid(strConnectionString))
{
try
{
// Update the appsettings.json file
UpdateDatabaseConnectionString(strConnectionString);
// Update the in-memory connection string
_DefaultConnection = strConnectionString;
}
catch (Exception ex)
{
// appsettings.json file update error
objDTOStatus.Success = false;
objDTOStatus.StatusMessage = ex.GetBaseException().Message;
}
}
else
{
// Bad connection setting
objDTOStatus.Success = false;
objDTOStatus.StatusMessage = "Connection settings are not valid";
}
}
// Return the result
return(objDTOStatus);
}
private string CreateDatabaseConnectionString(DTOConnectionSetting objConnectionSetting)
{
StringBuilder SB = new StringBuilder();
string strConnectionString = "";
string strUserInfo = (!objConnectionSetting.IntegratedSecurity) ?
String.Format("uid={0};pwd={1}",
objConnectionSetting.Username,
objConnectionSetting.Password) :
"integrated security=True";
strConnectionString = String.Format("{0}data source={1};initial catalog={2};{3}",
SB.ToString(),
objConnectionSetting.ServerName,
objConnectionSetting.DatabaseName,
strUserInfo);
return(strConnectionString);
}
