From 3feb76990487a70bf76f8f54df1ef785d0749f5c Mon Sep 17 00:00:00 2001
From: Manik <msach22@gmail.com>
Date: Thu, 19 Apr 2018 15:04:23 -0700
Subject: [PATCH] #32

---
 README.md                                                 | 1 +
 .../java/com/opentokreactnative/OTSessionManager.java     | 8 ++++++++
 ios/OTSessionManager.m                                    | 2 ++
 ios/OTSessionManager.swift                                | 3 +++
 src/OTPublisher.js                                        | 7 ++++++-
 5 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c5e9edb9..d4d9e6a1 100644
--- a/README.md
+++ b/README.md
@@ -232,6 +232,7 @@ The `properties` prop is used for initial set up of the Publisher and making cha
 
 | Publisher Property | Action |
 | --- | --- |
+| cameraPosition | Calls OT.changeCameraPosition() to toggle the camera |
 | publishAudio | Calls OT.publishAudio() to toggle audio on and off |
 | publishVideo | Calls OT.publishVideo() to toggle video on and off |
 
diff --git a/android/src/main/java/com/opentokreactnative/OTSessionManager.java b/android/src/main/java/com/opentokreactnative/OTSessionManager.java
index 2509ef7c..109bbc60 100644
--- a/android/src/main/java/com/opentokreactnative/OTSessionManager.java
+++ b/android/src/main/java/com/opentokreactnative/OTSessionManager.java
@@ -195,6 +195,14 @@ public void publishVideo(Boolean publishVideo) {
         mPublisher.setPublishVideo(publishVideo);
     }
 
+    @ReactMethod
+    public void changeCameraPosition(String cameraPosition) {
+
+        Publisher mPublisher = sharedState.getPublisher();
+        mPublisher.cycleCamera();
+        Log.i(TAG, "Changing camera to " + cameraPosition);
+    }
+
     @ReactMethod
     public void setNativeEvents(ReadableArray events) {
 
diff --git a/ios/OTSessionManager.m b/ios/OTSessionManager.m
index a070a067..1a8bdc62 100644
--- a/ios/OTSessionManager.m
+++ b/ios/OTSessionManager.m
@@ -36,6 +36,8 @@ @interface RCT_EXTERN_MODULE(OTSessionManager, RCTEventEmitter)
                   (BOOL)pubAudio)
 RCT_EXTERN_METHOD(publishVideo:
                   (BOOL)pubVideo)
+RCT_EXTERN_METHOD(changeCameraPosition:
+                  (NSString*)cameraPosition)
 RCT_EXTERN_METHOD(setNativeEvents:
                   (NSArray*)events)
 RCT_EXTERN_METHOD(removeNativeEvents:
diff --git a/ios/OTSessionManager.swift b/ios/OTSessionManager.swift
index 336592e3..243c177a 100644
--- a/ios/OTSessionManager.swift
+++ b/ios/OTSessionManager.swift
@@ -121,6 +121,9 @@ class OTSessionManager: RCTEventEmitter {
     OTRN.sharedState.publisher?.publishVideo = pubVideo;
   }
   
+  @objc func changeCameraPosition(_ cameraPosition: String) -> Void {
+    OTRN.sharedState.publisher?.cameraPosition = cameraPosition == "front" ? .front : .back;
+  }
   
   @objc func setNativeEvents(_ events: Array<String>) -> Void {
     for event in events {
diff --git a/src/OTPublisher.js b/src/OTPublisher.js
index 0f9339e1..5f43234a 100644
--- a/src/OTPublisher.js
+++ b/src/OTPublisher.js
@@ -37,12 +37,17 @@ class OTPublisher extends Component {
     const updatePublisherProperty = (key, defaultValue) => {
       if (shouldUpdate(key, defaultValue)) {
         const value = useDefault(this.props.properties[key], defaultValue);
-        OT[key](value);
+        if (key === 'cameraPosition') {
+          OT.changeCameraPosition(value);
+        } else {
+          OT[key](value);          
+        }
       }
     };
 
     updatePublisherProperty('publishAudio', true);
     updatePublisherProperty('publishVideo', true);
+    updatePublisherProperty('cameraPosition', 'front');
   }
   componentWillUnmount() {
     OT.destroyPublisher((error) => {