public virtual string WriteCode(
[NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
_entity = entityConfiguration;
_sb = new IndentedStringBuilder();
_sb.AppendLine("using System;");
_sb.AppendLine("using System.Collections.Generic;");
if (!_entity.ModelConfiguration.CustomConfiguration.UseFluentApiOnly)
{
_sb.AppendLine("using System.ComponentModel.DataAnnotations;");
_sb.AppendLine("using System.ComponentModel.DataAnnotations.Schema;");
}
_sb.AppendLine();
_sb.AppendLine("namespace " + _entity.ModelConfiguration.Namespace());
_sb.AppendLine("{");
using (_sb.Indent())
{
AddClass();
}
_sb.AppendLine("}");
return _sb.ToString();
}
public virtual void AddEntityConfiguration([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
AddKeyConfiguration(entityConfiguration);
AddTableNameConfiguration(entityConfiguration);
AddIndexConfigurations(entityConfiguration);
}
public PropertyConfiguration(
[NotNull] EntityConfiguration entityConfiguration, [NotNull] IProperty property)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
Check.NotNull(property, nameof(property));
EntityConfiguration = entityConfiguration;
Property = property;
}
public virtual void AddIndexConfigurations([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
foreach (var index in entityConfiguration.EntityType.GetIndexes().Cast <Index>())
{
AddIndexConfiguration(entityConfiguration, index);
}
}
public virtual void AddIndexConfiguration(
[NotNull] EntityConfiguration entityConfiguration,
[NotNull] Index index)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
Check.NotNull(index, nameof(index));
entityConfiguration.FluentApiConfigurations.Add(
_configurationFactory.CreateIndexConfiguration("e", index));
}
public virtual void AddEntityPropertiesConfiguration([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
foreach (var property in ScaffoldingUtilities.OrderedProperties(entityConfiguration.EntityType))
{
var propertyConfiguration =
_configurationFactory.CreatePropertyConfiguration(entityConfiguration, property);
AddPropertyConfiguration(propertyConfiguration);
entityConfiguration.PropertyConfigurations.Add(propertyConfiguration);
}
}
public virtual void AddKeyConfiguration([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
var entityType = (EntityType)entityConfiguration.EntityType;
foreach (var key in entityType.GetKeys())
{
if (key == null ||
key.Properties.Count == 0)
{
continue;
}
var conventionKeyProperties =
_keyDiscoveryConvention.DiscoverKeyProperties(entityType, entityType.GetProperties().ToList());
if (conventionKeyProperties != null &&
key.Properties.OrderBy(p => p.Name).SequenceEqual(conventionKeyProperties.OrderBy(p => p.Name)))
{
continue;
}
if (key.IsPrimaryKey())
{
var keyFluentApi = _configurationFactory
.CreateKeyFluentApiConfiguration("e", key);
if (key.Properties.Count == 1 &&
key.Relational().Name ==
RelationalKeyAnnotations
.GetDefaultKeyName(
entityType.Relational().TableName,
true, /* is primary key */
key.Properties.Select(p => p.Name)))
{
keyFluentApi.HasAttributeEquivalent = true;
var propertyConfiguration =
entityConfiguration.GetOrAddPropertyConfiguration(
entityConfiguration, key.Properties.First());
propertyConfiguration.AttributeConfigurations.Add(
_configurationFactory.CreateAttributeConfiguration(nameof(KeyAttribute)));
}
entityConfiguration.FluentApiConfigurations.Add(keyFluentApi);
}
}
}
public virtual PropertyConfiguration GetOrAddPropertyConfiguration(
[NotNull] EntityConfiguration entityConfiguration, [NotNull] Property property)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
Check.NotNull(property, nameof(property));
var propertyConfiguration = FindPropertyConfiguration(property);
if (propertyConfiguration == null)
{
propertyConfiguration = new PropertyConfiguration(entityConfiguration, property);
PropertyConfigurations.Add(propertyConfiguration);
}
return(propertyConfiguration);
}
public virtual void AddIndexConfigurations([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
var entityType = (EntityType)entityConfiguration.EntityType;
var primaryKeyProperties = entityType.FindPrimaryKey()?.Properties;
foreach (var index in entityType.GetIndexes())
{
// do not add indexes for the primary key
if (!index.Properties.SequenceEqual(primaryKeyProperties))
{
AddIndexConfiguration(entityConfiguration, index);
}
}
}
public RelationshipConfiguration(
[NotNull] EntityConfiguration entityConfiguration,
[NotNull] IForeignKey foreignKey,
[NotNull] string dependentEndNavigationPropertyName,
[NotNull] string principalEndNavigationPropertyName,
DeleteBehavior onDeleteAction)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
Check.NotNull(foreignKey, nameof(foreignKey));
Check.NotEmpty(dependentEndNavigationPropertyName, nameof(dependentEndNavigationPropertyName));
Check.NotEmpty(principalEndNavigationPropertyName, nameof(principalEndNavigationPropertyName));
EntityConfiguration = entityConfiguration;
ForeignKey = foreignKey;
DependentEndNavigationPropertyName = dependentEndNavigationPropertyName;
PrincipalEndNavigationPropertyName = principalEndNavigationPropertyName;
OnDeleteAction = onDeleteAction;
}
public virtual void AddNavigationPropertyInitializers([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
foreach (var otherEntityType in entityConfiguration.EntityType.Model.GetEntityTypes().Where(et => et != entityConfiguration.EntityType))
{
// find navigation properties for foreign keys from another EntityType which reference this EntityType
foreach (var foreignKey in otherEntityType
.GetForeignKeys().Where(fk => fk.PrincipalEntityType == entityConfiguration.EntityType))
{
var navigationPropertyName =
foreignKey.Scaffolding().PrincipalEndNavigation;
if (!foreignKey.IsUnique)
{
entityConfiguration.NavigationPropertyInitializerConfigurations.Add(
_configurationFactory.CreateNavigationPropertyInitializerConfiguration(
navigationPropertyName, otherEntityType.Name));
}
}
}
}
public virtual void AddTableNameConfiguration([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
var entityType = entityConfiguration.EntityType;
if (ExtensionsProvider.For(entityType).Schema != null &&
ExtensionsProvider.For(entityType).Schema != ExtensionsProvider.For(Model).DefaultSchema)
{
var delimitedTableName =
CSharpUtilities.DelimitString(ExtensionsProvider.For(entityType).TableName);
var delimitedSchemaName =
CSharpUtilities.DelimitString(ExtensionsProvider.For(entityType).Schema);
entityConfiguration.FluentApiConfigurations.Add(
_configurationFactory.CreateFluentApiConfiguration(
/* hasAttributeEquivalent */ true,
nameof(RelationalEntityTypeBuilderExtensions.ToTable),
delimitedTableName,
delimitedSchemaName));
entityConfiguration.AttributeConfigurations.Add(
_configurationFactory.CreateAttributeConfiguration(
nameof(TableAttribute),
delimitedTableName,
nameof(TableAttribute.Schema) + " = " + delimitedSchemaName));
}
else if (ExtensionsProvider.For(entityType).TableName != null &&
ExtensionsProvider.For(entityType).TableName != entityType.DisplayName())
{
var delimitedTableName =
CSharpUtilities.DelimitString(ExtensionsProvider.For(entityType).TableName);
entityConfiguration.FluentApiConfigurations.Add(
_configurationFactory.CreateFluentApiConfiguration(
/* hasAttributeEquivalent */ true,
nameof(RelationalEntityTypeBuilderExtensions.ToTable),
delimitedTableName));
entityConfiguration.AttributeConfigurations.Add(
_configurationFactory.CreateAttributeConfiguration(
nameof(TableAttribute), delimitedTableName));
}
}
public virtual void AddRelationshipConfiguration([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
foreach (var foreignKey in entityConfiguration.EntityType.GetForeignKeys())
{
var dependentEndNavigationPropertyName =
foreignKey.Scaffolding().DependentEndNavigation;
var principalEndNavigationPropertyName =
foreignKey.Scaffolding().PrincipalEndNavigation;
var relationshipConfiguration = _configurationFactory
.CreateRelationshipConfiguration(
entityConfiguration,
foreignKey,
dependentEndNavigationPropertyName,
principalEndNavigationPropertyName,
foreignKey.DeleteBehavior);
relationshipConfiguration.HasAttributeEquivalent = foreignKey.PrincipalKey.IsPrimaryKey();
entityConfiguration.RelationshipConfigurations.Add(relationshipConfiguration);
}
}
public virtual void AddNavigationProperties([NotNull] EntityConfiguration entityConfiguration)
{
Check.NotNull(entityConfiguration, nameof(entityConfiguration));
foreach (var otherEntityType in entityConfiguration.EntityType
.Model.GetEntityTypes().Where(et => et != entityConfiguration.EntityType))
{
// set up the navigation properties for foreign keys from another EntityType
// which reference this EntityType (i.e. this EntityType is the principal)
foreach (var foreignKey in otherEntityType
.GetForeignKeys().Where(fk => fk.PrincipalEntityType == entityConfiguration.EntityType))
{
var referencedType = foreignKey.IsUnique
? otherEntityType.Name
: "ICollection<" + otherEntityType.Name + ">";
var navPropConfiguration =
_configurationFactory.CreateNavigationPropertyConfiguration(
referencedType,
foreignKey.Scaffolding().PrincipalEndNavigation);
if (foreignKey.PrincipalKey.IsPrimaryKey())
{
navPropConfiguration.AttributeConfigurations.Add(
_configurationFactory.CreateAttributeConfiguration(
nameof(InversePropertyAttribute),
CSharpUtilities.DelimitString(
foreignKey.Scaffolding().DependentEndNavigation)));
}
entityConfiguration.NavigationPropertyConfigurations.Add(navPropConfiguration);
}
}
foreach (var foreignKey in entityConfiguration.EntityType.GetForeignKeys())
{
// set up the navigation property on this end of foreign keys owned by this EntityType
// (i.e. this EntityType is the dependent)
var dependentEndNavPropConfiguration =
_configurationFactory.CreateNavigationPropertyConfiguration(
foreignKey.PrincipalEntityType.Name,
foreignKey.Scaffolding().DependentEndNavigation);
if (foreignKey.PrincipalKey.IsPrimaryKey())
{
dependentEndNavPropConfiguration.AttributeConfigurations.Add(
_configurationFactory.CreateAttributeConfiguration(
nameof(ForeignKeyAttribute),
CSharpUtilities.DelimitString(
string.Join(",", foreignKey.Properties.Select(p => p.Name)))));
dependentEndNavPropConfiguration.AttributeConfigurations.Add(
_configurationFactory.CreateAttributeConfiguration(
nameof(InversePropertyAttribute),
CSharpUtilities.DelimitString(
foreignKey.Scaffolding().PrincipalEndNavigation)));
}
entityConfiguration.NavigationPropertyConfigurations.Add(
dependentEndNavPropConfiguration);
// set up the other navigation property for self-referencing foreign keys owned by this EntityType
if (((ForeignKey)foreignKey).IsSelfReferencing())
{
var referencedType = foreignKey.IsUnique
? foreignKey.DeclaringEntityType.Name
: "ICollection<" + foreignKey.DeclaringEntityType.Name + ">";
var principalEndNavPropConfiguration =
_configurationFactory.CreateNavigationPropertyConfiguration(
referencedType,
foreignKey.Scaffolding().PrincipalEndNavigation);
principalEndNavPropConfiguration.AttributeConfigurations.Add(
_configurationFactory.CreateAttributeConfiguration(
nameof(InversePropertyAttribute),
CSharpUtilities.DelimitString(
foreignKey.Scaffolding().DependentEndNavigation)));
entityConfiguration.NavigationPropertyConfigurations.Add(
principalEndNavPropConfiguration);
}
}
}