Corrected various spelling errors in code.

2026-04-21 22:05:43 -04:00 · 2014-04-11 00:19:40 +02:00
parent 326ecf1c14
commit ed99fa8698
19 changed files with 23 additions and 23 deletions
@@ -0,0 +1,52 @@
+using System;
+using System.Linq;
+using System.Linq.Expressions;
+using Marr.Data;
+using Marr.Data.Mapping;
+
+namespace NzbDrone.Core.Datastore.Extensions
+{
+    public static class RelationshipExtensions
+    {
+        public static RelationshipBuilder<TParent> HasOne<TParent, TChild>(this RelationshipBuilder<TParent> relationshipBuilder, Expression<Func<TParent, LazyLoaded<TChild>>> portalExpression, Func<TParent, int> childIdSelector)
+            where TParent : ModelBase
+            where TChild : ModelBase
+        {
+            return relationshipBuilder.For(portalExpression.GetMemberName())
+                                .LazyLoad(
+                                            query: (db, parent) => db.Query<TChild>().SingleOrDefault(c => c.Id == childIdSelector(parent)),
+                                            condition: parent => childIdSelector(parent) > 0
+                                         );
+
+        }
+
+        public static RelationshipBuilder<TParent> Relationship<TParent>(this ColumnMapBuilder<TParent> mapBuilder)
+        {
+            return mapBuilder.Relationships.AutoMapComplexTypeProperties<ILazyLoaded>();
+        }
+
+
+
+        public static RelationshipBuilder<TParent> HasMany<TParent, TChild>(this RelationshipBuilder<TParent> relationshipBuilder, Expression<Func<TParent, LazyList<TChild>>> portalExpression, Func<TParent, int> childIdSelector)
+            where TParent : ModelBase
+            where TChild : ModelBase
+        {
+            return relationshipBuilder.For(portalExpression.GetMemberName())
+                   .LazyLoad((db, parent) => db.Query<TChild>().Where(c => c.Id == childIdSelector(parent)).ToList());
+
+
+        }
+
+        private static string GetMemberName<T, TMember>(this Expression<Func<T, TMember>> member)
+        {
+            var expression = member.Body as MemberExpression;
+
+            if (expression == null)
+            {
+                expression = (MemberExpression)((UnaryExpression)member.Body).Operand;
+            }
+
+            return expression.Member.Name;
+        }
+    }
+}