/// <summary>
/// Compares current generated database model (from DSL scripts)
/// and the previously created objects in database (from metadata in table Rhetos.AppliedConcept).
/// </summary>
public DatabaseDiff Diff()
{
var stopwatch = Stopwatch.StartNew();
var oldApplications = _conceptApplicationRepository.Load();
_performanceLogger.Write(stopwatch, "Loaded old concept applications.");
var newApplications = ConceptApplication.FromDatabaseObjects(_databaseModel.DatabaseObjects);
_performanceLogger.Write(stopwatch, "Got new concept applications.");
MatchAndComputeNewApplicationIds(oldApplications, newApplications);
_performanceLogger.Write(stopwatch, "Match new and old concept applications.");
ConceptApplication.CheckKeyUniqueness(newApplications, "generated, after matching");
_performanceLogger.Write(stopwatch, "Verify new concept applications' integrity.");
newApplications = TrimEmptyApplications(newApplications);
_performanceLogger.Write(stopwatch, "Removed unused concept applications.");
var diff = CalculateApplicationsToBeRemovedAndInserted(oldApplications, newApplications);
_performanceLogger.Write(stopwatch, "Analyzed differences in database structure.");
return(diff);
}
public List <ConceptApplication> Load()
{
var previoslyAppliedConcepts = LoadOldConceptApplicationsFromDatabase();
ConceptApplication.CheckKeyUniqueness(previoslyAppliedConcepts, "loaded");
var dependencies = LoadDependenciesFromDatabase();
EvaluateDependencies(previoslyAppliedConcepts, dependencies); // Replace GUIDs with actual ConceptApplication instances.
return(previoslyAppliedConcepts);
}
