public EntityBuilder FromManyToManyRelation(Attributes.ManyToMany rel)
{
var builder = new EntityBuilder(_context)
{
ClrType = null, EntityName = rel.RelationTableName, _tableName = rel.RelationTableName,
};
return(builder);
}
public void Build()
{
var relation = _relation switch
{
Attributes.OneToOne a => new OneToOne(FromEntity, ToEntity, FromKeyAttribute, FromEntityAttribute,
ToKeyAttribute, ToEntityAttribute) as IRelation,
Attributes.ManyToOne b => new ManyToOne(FromEntity, ToEntity, FromKeyAttribute, FromEntityAttribute,
ToKeyAttribute, ToEntityAttribute),
Attributes.OneToMany c => new OneToMany(FromEntity, ToEntity, FromKeyAttribute, FromEntityAttribute,
ToKeyAttribute, ToEntityAttribute),
Attributes.ManyToMany c => new ManyToMany(FromEntity, ToEntity, FromKeyAttribute, FromEntityAttribute,
ToKeyAttribute, ToEntityAttribute, BetweenEntity, ReferencedFromAttribute, ReferencedToAttribute),
_ => throw new ArgumentException(nameof(_relation))
};
relation.FromEntityAttribute.Relation = relation;
_context.Relations.GetOrInsert(relation.FromEntity.EntityName, new Dictionary <string, IRelation>())[
relation.FromEntityAttribute.PropertyName] = relation;
}
}
