From 9050882a09a0989e4e2b6fc3c902ee8d7d653c3b Mon Sep 17 00:00:00 2001
From: Mateusz <mateusz.woroniecki@eyedea.io>
Date: Mon, 9 Sep 2019 14:31:09 +0200
Subject: [PATCH 1/2] feat: random sort result array

---
 packages/lib-js-core/src/data.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/packages/lib-js-core/src/data.ts b/packages/lib-js-core/src/data.ts
index 6fb83c8f..fb26d24f 100644
--- a/packages/lib-js-core/src/data.ts
+++ b/packages/lib-js-core/src/data.ts
@@ -51,6 +51,9 @@ export class DataClass<ClassSchema = {
     results.filter(({id}) =>
       uniqueIds.includes(id) ? false : uniqueIds.push(id)
     )
+    if (this.query.random_order) {
+      return results.sort(() => Math.random() - 0.5)
+    }
 
     return results
   }
@@ -217,6 +220,10 @@ export class DataClass<ClassSchema = {
     return this.withQuery({limit: count, page_size: Math.min(this.query.page_size || 500, count)})
   }
 
+  public inRandomOrder () {
+    return this.withQuery({random_order: true})
+  }
+
   /**
    * Set order of fetched objects
    *

From 8761ebbc303e969ceb73e6b5e58e475a5f0f8fba Mon Sep 17 00:00:00 2001
From: Mateusz <mateusz.woroniecki@eyedea.io>
Date: Mon, 9 Sep 2019 16:02:07 +0200
Subject: [PATCH 2/2] feat: unit test

---
 packages/lib-js-core/test/unit/data.ts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/packages/lib-js-core/test/unit/data.ts b/packages/lib-js-core/test/unit/data.ts
index 2c006479..5a83ad04 100644
--- a/packages/lib-js-core/test/unit/data.ts
+++ b/packages/lib-js-core/test/unit/data.ts
@@ -156,6 +156,26 @@ describe('Data', () => {
         .list()
         .should.become([{id: 1}, {id: 2}])
     })
+
+    it('should return random ordered list of objects', async () => {
+      const objects = [...Array(20).keys()].map((key) => {
+        return {id: key}
+      })
+
+      api
+        .get(`/v3/instances/${instanceName}/classes/users/objects/`)
+        .query({page_size: 500, random_order: true}) // eslint-disable-line camelcase
+        .reply(200, {objects})
+
+      return data.users
+        .inRandomOrder()
+        .list()
+        .then((items: any) => {
+          should(items)
+            .be.Array()
+            .not.be.eql(objects)
+        })
+    })
   })
 
   describe('#count()', () => {