From a016f8b05a6ee18362084184afa0398945fa83aa Mon Sep 17 00:00:00 2001
From: JoseCDB <barquejo@gmail.com>
Date: Mon, 11 Dec 2017 10:23:36 +0100
Subject: [PATCH] Update camera.js

Some changes to start the camera with the rear camera if we are using Safari.
---
 src/camera.js | 46 +++++++++++++++++++++++++++++++++-------------
 1 file changed, 33 insertions(+), 13 deletions(-)

diff --git a/src/camera.js b/src/camera.js
index 5403b3ca..4dab51e3 100644
--- a/src/camera.js
+++ b/src/camera.js
@@ -16,20 +16,40 @@ class Camera {
     this.name = name;
     this._stream = null;
   }
-
+  
+  
   async start() {
-    let constraints = {
-      audio: false,
-      video: {
-        mandatory: {
-          sourceId: this.id,
-          minWidth: 600,
-          maxWidth: 800,
-          minAspectRatio: 1.6
-        },
-        optional: []
-      }
-    };
+    let constraints;
+    var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
+
+    if (iOS) {
+      constraints = {
+        audio: false,
+        video: {
+          facingMode: 'environment',
+          mandatory: {
+            sourceId: this.id,
+            minWidth: 600,
+            maxWidth: 800,
+            minAspectRatio: 1.6
+          },
+          optional: []
+        }
+      };
+    } else {
+      constraints = {
+        audio: false,
+        video: {
+          mandatory: {
+            sourceId: this.id,
+            minWidth: 600,
+            maxWidth: 800,
+            minAspectRatio: 1.6
+          },
+          optional: []
+        }
+      };
+    }
 
     this._stream = await Camera._wrapErrors(async () => {
       return await navigator.mediaDevices.getUserMedia(constraints);