public ModelSchema ConvertSchema(IEdmModel edmModel)
{
var entityContainers = edmModel.EntityContainers().ToArray();
var defaultEntityContainer = entityContainers.First(_ => edmModel.IsDefaultEntityContainer(_));
var entitySets = defaultEntityContainer.EntitySets().ToArray();
var modelSchema = new ModelSchema();
var modelEntityRoot = new ModelEntity();
var complexTypeRoot = new ModelComplexType();
// TODO: add ns
modelEntityRoot.Name = new ModelEntityName(defaultEntityContainer.Namespace, null, defaultEntityContainer.Name);
complexTypeRoot.Name = new ModelEntityName(defaultEntityContainer.Namespace, null, defaultEntityContainer.Name);
modelEntityRoot.EntityType = complexTypeRoot;
modelSchema.Entities.Add(modelEntityRoot);
modelEntityRoot.Kind = ModelEntityKind.Container;
foreach (var entitySet in entitySets)
{
var elementType = entitySet.ElementType;
var complexType = new ModelComplexType();
var modelEntity = new ModelEntity();
complexType.Name = new ModelEntityName(elementType.Namespace, null, elementType.Name);
modelEntity.Name = new ModelEntityName(null, null, entitySet.Name);
modelEntity.EntityType = complexType;
modelEntity.Kind = ModelEntityKind.EntitySet;
modelSchema.ComplexTypes.Add(complexType);
modelSchema.Entities.Add(modelEntity);
var declaredStructuralProperties = elementType.DeclaredStructuralProperties().ToArray();
foreach (var declaredStructuralProperty in declaredStructuralProperties)
{
var declaredStructuralPropertyType = declaredStructuralProperty.Type;
var declaredStructuralPropertyTypeDefinition = declaredStructuralPropertyType.Definition;
var modelProperty = new ModelProperty();
modelProperty.Name = declaredStructuralProperty.Name;
if (declaredStructuralPropertyType.IsPrimitive())
{
var modelPropertyType = new ModelScalarType();
var vas = declaredStructuralProperty.VocabularyAnnotations(edmModel).ToArray();
if (declaredStructuralPropertyTypeDefinition is IEdmSchemaElement edmSchemaElement)
{
modelPropertyType.Name = new ModelEntityName(edmSchemaElement.Namespace, null, edmSchemaElement.Name);
}
else
{
modelPropertyType.Name = new ModelEntityName(null, null, declaredStructuralPropertyType.FullName());
}
modelPropertyType.IsNullable = declaredStructuralPropertyType.IsNullable;
modelProperty.Type = modelPropertyType;
}
else
{
throw new NotImplementedException();
}
complexType.Properties.Add(modelProperty);
}
//complexType.Properties
}
foreach (var entitySet in entitySets)
{
var entityName = new ModelEntityName(null, null, entitySet.Name);
var modelEntity = modelSchema.Entities.FirstOrDefault(_ => _.Name == entityName);
var navigationTargets = entitySet.NavigationTargets.ToArray();
foreach (var navigationTarget in navigationTargets)
{
//
var navigationProperty = navigationTarget.NavigationProperty;
if (navigationProperty is IEdmNavigationProperty edmNavigationProperty)
{
if (navigationProperty.ContainsTarget)
{
}
}
var navigationPropertyPartner = navigationProperty.Partner;
var targetEntitySet = navigationTarget.TargetEntitySet;
//
var naviFromProperties = navigationProperty.DependentProperties?.ToArray();
var naviToProperties = navigationPropertyPartner.DependentProperties?.ToArray();
var modelRelation = new ModelRelation();
var targetEntityName = new ModelEntityName(null, null, targetEntitySet.Name);
var targetModelEntity = modelSchema.Entities.FirstOrDefault(_ => _.Name == targetEntityName);
modelRelation.Name = navigationTarget.TargetEntitySet.Name;
//modelRelation.MasterEntity =
//modelRelation.ForeignEntity = targetModelEntity;
modelRelation.ForeignName = targetEntityName;
modelSchema.Relations.Add(modelRelation);
}
}
return(modelSchema);
}
public ModelComplexType BuildComplexTypeNavigationProperty(EdmxModel edmxModel, ModelSchema modelSchema, CsdlEntityTypeModel entityTypeModel, MetaModelBuilder metaModelBuilder, ModelErrors errors)
{
ModelComplexType result = null;
var entityTypeModelName = entityTypeModel.Name;
var entityTypeModelFullName = entityTypeModel.FullName;
var lstFound = modelSchema.ComplexTypes.FindByKey2(entityTypeModelFullName ?? entityTypeModelName);
if (lstFound.Count == 1)
{
result = lstFound[0];
}
else if (lstFound.Count > 1)
{
errors.AddErrorOrThrow(new ModelErrorInfo($"found key {entityTypeModelFullName ?? entityTypeModelName} #{lstFound.Count} times.", entityTypeModelFullName ?? entityTypeModelName));
result = lstFound[0];
}
else
{
result = BuildComplexType(edmxModel, modelSchema, entityTypeModel, metaModelBuilder, errors);
}
if (result == null)
{
return(null);
}
foreach (var navigationProperty in entityTypeModel.NavigationProperty)
{
if (navigationProperty.RelationshipName is null)
{
//navigationProperty.Name
//navigationProperty.TypeModel
//navigationProperty.PartnerModel
throw new NotImplementedException("v4 NavigationProperty");
}
else
{
// v3
//if (navigationProperty.FromRoleModel is null) {
//} else {
//}
if (navigationProperty.ToRoleModel is null)
{
}
else
{
var toModel = navigationProperty.ToRoleModel.TypeModel;
var lstToComplexTypes = modelSchema.ComplexTypes.FindByKey2(toModel.FullName);
if (lstToComplexTypes.Count == 1)
{
var toComplexType = lstToComplexTypes[0];
var navigationPropertyExternalName = navigationProperty.Name;
#warning magic needed here
var navigationPropertyName = navigationPropertyExternalName;
bool isCollection = false;
bool isOptional = false;
switch (navigationProperty.ToRoleModel.GetMultiplicity())
{
case MultiplicityKind.Unknown:
break;
case MultiplicityKind.OneOptional:
isOptional = true;
break;
case MultiplicityKind.One:
break;
case MultiplicityKind.Multiple:
isCollection = true;
break;
default:
break;
}
var modelNavigationProperty = result.CreateNavigationProperty(
navigationPropertyName,
navigationPropertyExternalName,
toComplexType,
isOptional,
isCollection
);
}
}
}
}
/*
*/
return(result);
}
