Added new eagerOptions params operator

README.md

@@ -213,6 +213,10 @@ Note that all this eager related options are optional.
 - **`mergeAllowEager`** - Will merge the given expression to the existing expression from the `allowEager` service option. 
   See [`allowGraph`](https://vincit.github.io/objection.js/api/query-builder/eager-methods.html#allowgraph)
   documentation.
+
+- **`eagerOptions`** - Options object to use with `$eager` and `$joinEager` query operators. 
+  See [`GraphOptions`](https://vincit.github.io/objection.js/api/types/#type-graphoptions)
+  documentation.
 
 ### Composite primary keys
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "feathers-objection",
   "description": "A service plugin for ObjectionJS an ORM based on KnexJS",
-  "version": "5.0.0",
+  "version": "5.0.1",
   "homepage": "https://github.com/feathersjs-ecosystem/feathers-objection",
   "keywords": [
     "feathers",

src/index.js

@@ -259,6 +259,7 @@ class Service extends AdapterService {
   createQuery (params = {}) {
     const { filters, query } = this.filterQuery(params);
     const q = this._createQuery(params).skipUndefined();
+    const eagerOptions = params.eagerOptions || {};
 
     if (this.allowedEager) { q.allowGraph(this.allowedEager); }
 
@@ -271,13 +272,13 @@ class Service extends AdapterService {
 
     // $eager for Objection eager queries
     if (query && query.$eager) {
-      q.withGraphFetched(query.$eager);
+      q.withGraphFetched(query.$eager, eagerOptions);
 
       delete query.$eager;
     }
 
     if (query && query.$joinEager) {
-      q.withGraphJoined(query.$joinEager);
+      q.withGraphJoined(query.$joinEager, eagerOptions);
 
       delete query.$joinEager;
     }
@@ -291,7 +292,7 @@ class Service extends AdapterService {
     }
 
     if (query && query.$mergeEager) {
-      q[query.$joinEager ? 'withGraphJoined' : 'withGraphFetched'](query.$mergeEager);
+      q[query.$joinEager ? 'withGraphJoined' : 'withGraphFetched'](query.$mergeEager, eagerOptions);
 
       delete query.$mergeEager;
     }