From f312f81cbd2b7625ece3f397d5fdc6e07b734ee3 Mon Sep 17 00:00:00 2001
From: Florent Vilmart <flovilmart@users.noreply.github.com>
Date: Tue, 12 Apr 2016 21:19:47 -0400
Subject: [PATCH] Adds support for Long and Double mongodb types (fixes #1316)
 (#1470)

* Adds support for Long and Double mongodb types (fixes #1316)

* Use bigger numbers
---
 spec/transform.spec.js | 12 ++++++++++++
 src/transform.js       |  8 ++++++++
 2 files changed, 20 insertions(+)

diff --git a/spec/transform.spec.js b/spec/transform.spec.js
index 66ab2d3a..16ce8c33 100644
--- a/spec/transform.spec.js
+++ b/spec/transform.spec.js
@@ -3,6 +3,7 @@
 
 let transform = require('../src/transform');
 let dd = require('deep-diff');
+let mongodb = require('mongodb');
 
 var dummySchema = {
     data: {},
@@ -241,4 +242,15 @@ describe('transform schema key changes', () => {
     done();
   });
 
+  it('untransforms mongodb number types', (done) => {
+    var input = {
+      long: mongodb.Long.fromNumber(Number.MAX_SAFE_INTEGER),
+      double: new mongodb.Double(Number.MAX_VALUE)
+    }
+    var output = transform.untransformObject(dummySchema, null, input);
+    expect(output.long).toBe(Number.MAX_SAFE_INTEGER);
+    expect(output.double).toBe(Number.MAX_VALUE);
+    done();
+  });
+
 });
diff --git a/src/transform.js b/src/transform.js
index 57d65c49..245b2a5f 100644
--- a/src/transform.js
+++ b/src/transform.js
@@ -654,6 +654,14 @@ function untransformObject(schema, className, mongoObject, isNestedObject = fals
       return Parse._encode(mongoObject);
     }
 
+    if (mongoObject instanceof mongodb.Long) {
+      return mongoObject.toNumber();
+    }
+
+    if (mongoObject instanceof mongodb.Double) {
+      return mongoObject.value;
+    }
+
     if (BytesCoder.isValidDatabaseObject(mongoObject)) {
       return BytesCoder.databaseToJSON(mongoObject);
     }