public DbContextWriter(
[NotNull] ModelUtilities modelUtilities,
[NotNull] CSharpUtilities cSharpUtilities)
{
Check.NotNull(modelUtilities, nameof(modelUtilities));
Check.NotNull(cSharpUtilities, nameof(cSharpUtilities));
ModelUtilities = modelUtilities;
}
public DbContextWriter(
[NotNull] ModelUtilities modelUtilities,
[NotNull] CSharpUtilities cSharpUtilities)
{
Check.NotNull(modelUtilities, nameof(modelUtilities));
Check.NotNull(cSharpUtilities, nameof(cSharpUtilities));
ModelUtilities = modelUtilities;
}
public EntityTypeWriter(
[NotNull] ModelUtilities modelUtilities,
[NotNull] CSharpUtilities cSharpUtilities)
{
Check.NotNull(modelUtilities, nameof(modelUtilities));
Check.NotNull(cSharpUtilities, nameof(cSharpUtilities));
ModelUtilities = modelUtilities;
CSharpUtilities = cSharpUtilities;
}
public ConfigurationFactory([NotNull] IRelationalAnnotationProvider extensionsProvider,
[NotNull] CSharpUtilities cSharpUtilities,
[NotNull] ModelUtilities modelUtilities)
{
Check.NotNull(extensionsProvider, nameof(extensionsProvider));
Check.NotNull(cSharpUtilities, nameof(cSharpUtilities));
Check.NotNull(modelUtilities, nameof(modelUtilities));
ExtensionsProvider = extensionsProvider;
CSharpUtilities = cSharpUtilities;
ModelUtilities = modelUtilities;
}
public virtual void AddProperties()
{
foreach (var property in ModelUtilities.OrderedProperties(_entity.EntityType))
{
PropertyConfiguration propertyConfiguration = _entity.FindPropertyConfiguration(property);
if (propertyConfiguration != null)
{
AddAttributes(propertyConfiguration.AttributeConfigurations);
}
_sb.AppendLine("public "
+ CSharpUtilities.GetTypeName(property.ClrType)
+ " " + property.Name + " { get; set; }");
}
}
protected virtual void VisitNavigationProperties([NotNull] ModelBuilder modelBuilder)
{
Check.NotNull(modelBuilder, nameof(modelBuilder));
// TODO perf cleanup can we do this in 1 loop instead of 2?
var model = modelBuilder.Model;
var modelUtilities = new ModelUtilities();
var entityTypeToExistingIdentifiers = new Dictionary<IEntityType, List<string>>();
foreach (var entityType in model.GetEntityTypes())
{
var existingIdentifiers = new List<string>();
entityTypeToExistingIdentifiers.Add(entityType, existingIdentifiers);
existingIdentifiers.Add(entityType.Name);
existingIdentifiers.AddRange(
modelUtilities.OrderedProperties(entityType).Select(p => p.Name));
}
foreach (var entityType in model.GetEntityTypes())
{
var dependentEndExistingIdentifiers = entityTypeToExistingIdentifiers[entityType];
foreach (var foreignKey in entityType.GetForeignKeys())
{
// set up the name of the navigation property on the dependent end of the foreign key
var dependentEndNavigationPropertyCandidateName =
modelUtilities.GetDependentEndCandidateNavigationPropertyName(foreignKey);
var dependentEndNavigationPropertyName =
CSharpUtilities.Instance.GenerateCSharpIdentifier(
dependentEndNavigationPropertyCandidateName,
dependentEndExistingIdentifiers,
NavigationUniquifier);
foreignKey.Scaffolding().DependentEndNavigation = dependentEndNavigationPropertyName;
dependentEndExistingIdentifiers.Add(dependentEndNavigationPropertyName);
// set up the name of the navigation property on the principal end of the foreign key
var principalEndExistingIdentifiers =
entityTypeToExistingIdentifiers[foreignKey.PrincipalEntityType];
var principalEndNavigationPropertyCandidateName =
foreignKey.IsSelfReferencing()
? string.Format(
CultureInfo.CurrentCulture,
SelfReferencingPrincipalEndNavigationNamePattern,
dependentEndNavigationPropertyName)
: modelUtilities.GetPrincipalEndCandidateNavigationPropertyName(foreignKey);
var principalEndNavigationPropertyName =
CSharpUtilities.Instance.GenerateCSharpIdentifier(
principalEndNavigationPropertyCandidateName,
principalEndExistingIdentifiers,
NavigationUniquifier);
foreignKey.Scaffolding().PrincipalEndNavigation = principalEndNavigationPropertyName;
principalEndExistingIdentifiers.Add(principalEndNavigationPropertyName);
}
}
}
