public List <StudentSchoolEnrolment> GetAll()
{
List <StudentSchoolEnrolment> returnMe = new List <StudentSchoolEnrolment>();
using (SqlConnection connection = new SqlConnection(SQLConnectionString))
{
using (SqlCommand sqlCommand = new SqlCommand())
{
sqlCommand.Connection = connection;
sqlCommand.CommandType = CommandType.Text;
sqlCommand.CommandText = SelectSQL;
sqlCommand.Connection.Open();
SqlDataReader dataReader = sqlCommand.ExecuteReader();
if (dataReader.HasRows)
{
while (dataReader.Read())
{
StudentSchoolEnrolment parsedObject = dataReaderToObject(dataReader);
if (parsedObject != null)
{
returnMe.Add(parsedObject);
}
}
}
sqlCommand.Connection.Close();
}
}
return(returnMe);
}
public InternalStudentSchoolEnrolmentRepository(string SQLConnectionString)
{
this.SQLConnectionString = SQLConnectionString;
_cacheByID = new Dictionary <int, StudentSchoolEnrolment>();
_cacheByStudent = new Dictionary <int, List <StudentSchoolEnrolment> >();
using (SqlConnection connection = new SqlConnection(SQLConnectionString))
{
using (SqlCommand sqlCommand = new SqlCommand())
{
sqlCommand.Connection = connection;
sqlCommand.CommandType = CommandType.Text;
sqlCommand.CommandText = SelectSQL;
sqlCommand.Connection.Open();
SqlDataReader dataReader = sqlCommand.ExecuteReader();
if (dataReader.HasRows)
{
while (dataReader.Read())
{
StudentSchoolEnrolment parsedObject = dataReaderToObject(dataReader);
if (parsedObject != null)
{
if (!_cacheByID.ContainsKey(parsedObject.ID))
{
_cacheByID.Add(parsedObject.ID, parsedObject);
}
if (!_cacheByStudent.ContainsKey(parsedObject.iStudentID))
{
_cacheByStudent.Add(parsedObject.iStudentID, new List <StudentSchoolEnrolment>());
}
_cacheByStudent[parsedObject.iStudentID].Add(parsedObject);
}
}
}
sqlCommand.Connection.Close();
}
}
}
public static void Sync(ConfigFile configFile, LogDelegate Log)
{
ConfigFileSyncPermissionsSection config = configFile.StudentSchoolEnrolmentPermissions;
Log("========= STUDENT SCHOOL ENROLMENTS ========= ");
if (!config.AllowSync)
{
Log("This sync module is disabled in config file - skipping");
return;
}
SLStudentSchoolEnrolmentRepository externalRepository = new SLStudentSchoolEnrolmentRepository(configFile.DatabaseConnectionString_SchoolLogic);
InternalStudentSchoolEnrolmentRepository internalRepository = new InternalStudentSchoolEnrolmentRepository(configFile.DatabaseConnectionString_Internal);
List <StudentSchoolEnrolment> externalObjects = externalRepository.GetAll();
List <StudentSchoolEnrolment> previouslyUnknown = new List <StudentSchoolEnrolment>();
List <StudentSchoolEnrolment> needingUpdate = new List <StudentSchoolEnrolment>();
List <StudentSchoolEnrolment> noLongerExistsInExternalSystem = new List <StudentSchoolEnrolment>();
int doneCount = 0;
int totalExternalObjects = externalObjects.Count();
decimal donePercent = 0;
decimal doneThresholdPercent = (decimal)0.1;
decimal doneThresholdIncrease = (decimal)0.1;
foreach (StudentSchoolEnrolment externalObject in externalObjects)
{
// Objects we don't have in the database
StudentSchoolEnrolment internalObject = internalRepository.Get(externalObject.ID);
if (internalObject == null)
{
previouslyUnknown.Add(externalObject);
}
// Objects requiring update
if (internalObject != null)
{
UpdateCheck check = internalObject.CheckIfUpdatesAreRequired(externalObject);
if ((check == UpdateCheck.UpdatesRequired) || (config.ForceUpdate))
{
needingUpdate.Add(externalObject);
}
}
doneCount++;
donePercent = (decimal)((decimal)doneCount / (decimal)totalExternalObjects);
if (donePercent > doneThresholdPercent)
{
doneThresholdPercent = doneThresholdPercent + doneThresholdIncrease;
Log((int)(donePercent * 100) + "% finished inspecting objects");
}
if (doneCount == totalExternalObjects)
{
Log("100% finished inspecting objects");
}
}
// Objects in the internal database that aren't in the external database
if (config.AllowRemovals)
{
List <int> foundIDs = externalRepository.GetAllIDs();
foreach (StudentSchoolEnrolment internalObject in internalRepository.GetAll())
{
if (!foundIDs.Contains(internalObject.iStudentID))
{
noLongerExistsInExternalSystem.Add(internalObject);
}
}
}
Log("Found " + internalRepository.GetAll().Count() + " objects in internal database");
Log("Found " + externalObjects.Count() + " objects in external database");
Log("Found " + previouslyUnknown.Count() + " previously unknown");
Log("Found " + needingUpdate.Count() + " with updates");
Log("Found " + noLongerExistsInExternalSystem.Count() + " not in external database");
// Commit these changes to the database
if (previouslyUnknown.Count > 0)
{
if (config.AllowAdds)
{
Log(" > Adding " + previouslyUnknown.Count() + " new objects");
internalRepository.Add(previouslyUnknown);
}
else
{
Log(" > Not allowed to add, skipping " + previouslyUnknown.Count() + " adds");
}
}
if (needingUpdate.Count > 0)
{
if (config.AllowUpdates)
{
Log(" > Updating " + needingUpdate.Count() + " objects");
internalRepository.Update(needingUpdate);
}
else
{
Log(" > Not allowed to do updates, skipping " + needingUpdate.Count() + " updates");
}
}
if (noLongerExistsInExternalSystem.Count > 0)
{
if (config.AllowRemovals)
{
Log(" > If removals were implemented, we would remove " + noLongerExistsInExternalSystem.Count() + " objects here");
}
else
{
Log(" > Not allowed to remove, skipping " + noLongerExistsInExternalSystem.Count() + " removals");
}
}
}
