public static ViewModelToPersistenceModelPropertyNamesMaps Generate(
Type viewModelType,
PersistenceModelPropertiesDescription persistenceModelDescription)
{
var viewModelProps = viewModelType.GetProperties().Select(PropInfo.FromPropertyInfo).ToList();
var simplePropsMap = viewModelProps.Intersect(persistenceModelDescription.SimpleProperties).ToDictionary(x => x.Name, x => x.Name);
var joinedMap = GetMapForSubproperty(viewModelProps, persistenceModelDescription.JoinedModels);
var componentsMap = GetMapForSubproperty(viewModelProps, persistenceModelDescription.ComponentProperties);
var allProps = simplePropsMap
.Union(componentsMap)
.Union(joinedMap)
.ToDictionary(x => x.Key, x => x.Value);
var missingInPersistenceModel = viewModelProps.Where(x => allProps.All(v => v.Key != x.Name)).ToList();
if (missingInPersistenceModel.Count > 0)
{
var propNames = missingInPersistenceModel.Select(x => x.Name).ToArray();
var message = "Properties from view model not found in persistence model: " + string.Join(",", propNames);
throw new ApplicationException(message);
}
return(new ViewModelToPersistenceModelPropertyNamesMaps(allProps));
}
static ViewModelsReader()
{
// TODO: this could be handled by IoC container not class itself. But maybe it's beter to store this information in static fields? Think about.
persistenceModelDescription = PersistenceModelPropertiesDescriptionGenerator.GenerateDescription(typeof(TPersistenceModel));
viewModelToPersistenceModelMap = ViewModelToPersistenceModelPropertyNamesMapsGenerator.Generate(
typeof(TGridModel), persistenceModelDescription);
projectionsList = ProjectionsGenerator.GenerateProjectionsList(viewModelToPersistenceModelMap);
}
public static QueryOver <TPersistenceModel, TPersistenceModel> AddAlliasesForAllSubpropertiesInViewModel <TPersistenceModel>(
this QueryOver <TPersistenceModel, TPersistenceModel> query, PersistenceModelPropertiesDescription modelDescription)
where TPersistenceModel : IPersistenceModel
{
foreach (var joinedModel in modelDescription.JoinedModels)
{
query.UnderlyingCriteria.CreateAlias(joinedModel.Name, joinedModel.Name, JoinType.InnerJoin);
}
return(query);
}
