From cc8d66ef8af809e01a4ad0576a3d7ee56c553f90 Mon Sep 17 00:00:00 2001
From: derdeka <derdeka@blackslash.de>
Date: Wed, 15 Jan 2020 15:36:20 +0100
Subject: [PATCH] feat(repository): hasManyThrough - add
 createHasManyThroughRepositoryFactoryFor

---
 .../src/repositories/legacy-juggler-bridge.ts | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/packages/repository/src/repositories/legacy-juggler-bridge.ts b/packages/repository/src/repositories/legacy-juggler-bridge.ts
index 9fb433cce6e3..2f6e82533fc0 100644
--- a/packages/repository/src/repositories/legacy-juggler-bridge.ts
+++ b/packages/repository/src/repositories/legacy-juggler-bridge.ts
@@ -30,6 +30,9 @@ import {
   HasOneRepositoryFactory,
   includeRelatedModels,
   InclusionResolver,
+  HasManyThroughDefinition,
+  HasManyThroughRepositoryFactory,
+  createHasManyThroughRepositoryFactory,
 } from '../relations';
 import {IsolationLevel, Transaction} from '../transaction';
 import {isTypeResolver, resolveType} from '../type-resolver';
@@ -262,6 +265,29 @@ export class DefaultCrudRepository<
     );
   }
 
+  protected createHasManyThroughRepositoryFactoryFor<
+    TargetEntiy extends Entity,
+    TargetID,
+    ThroughEntity extends Entity,
+    ThroughID,
+  >(
+    relationName: string,
+    targetRepositoryGetter: Getter<EntityCrudRepository<TargetEntiy, TargetID>>,
+    throughRepositoryGetter: Getter<EntityCrudRepository<ThroughEntity, ThroughID>>,
+  ): HasManyThroughRepositoryFactory<TargetEntiy, TargetID, ThroughEntity, ThroughID> {
+    const meta = this.entityClass.definition.relations[relationName];
+    return createHasManyThroughRepositoryFactory<
+      TargetEntiy,
+      TargetID,
+      ThroughEntity,
+      ThroughID
+    >(
+      meta as HasManyThroughDefinition,
+      targetRepositoryGetter,
+      throughRepositoryGetter,
+    );
+  }
+
   /**
    * @deprecated
    * Function to create a belongs to accessor