fix(rn-camera): remove lodash dependency (#1996)

package.json

@@ -9,7 +9,6 @@
     "logo": "https://opencollective.com/opencollective/logo.txt"
   },
   "dependencies": {
-    "lodash": "^4.17.10",
     "prop-types": "^15.6.2"
   },
   "devDependencies": {
@@ -21,7 +20,6 @@
     "@semantic-release/github": "^5.2.1",
     "@semantic-release/npm": "^5.0.5",
     "@semantic-release/release-notes-generator": "^7.1.3",
-    "@types/lodash": "^4.14.116",
     "@types/react": "^16.4.14",
     "@types/react-native": "^0.56.18",
     "babel-eslint": "^8.2.6",

src/RNCamera.js

@@ -1,7 +1,6 @@
 // @flow
 import React from 'react';
 import PropTypes from 'prop-types';
-import { mapValues } from 'lodash';
 import {
   findNodeHandle,
   Platform,
@@ -152,6 +151,14 @@ const CameraManager: Object = NativeModules.RNCameraManager ||
 
 const EventThrottleMs = 500;
 
+const mapValues = (input, mapper) => {
+  const result = {};
+  Object.entries(input).map(([key, value]) => {
+    result[key] = mapper(value, key);
+  });
+  return result;
+};
+
 export default class Camera extends React.Component<PropsType, StateType> {
   static Constants = {
     Type: CameraManager.Type,
@@ -461,7 +468,7 @@ export default class Camera extends React.Component<PropsType, StateType> {
     }
   }
 
-  _convertNativeProps(props: PropsType) {
+  _convertNativeProps({ children, ...props }: PropsType) {
     const newProps = mapValues(props, this._convertProp);
 
     if (props.onBarCodeRead) {

yarn.lock

@@ -845,10 +845,6 @@
     into-stream "^4.0.0"
     lodash "^4.17.4"
 
-"@types/lodash@^4.14.116":
-  version "4.14.116"
-  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.116.tgz#5ccf215653e3e8c786a58390751033a9adca0eb9"
-
 "@types/prop-types@*":
   version "15.5.5"
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.5.5.tgz#17038dd322c2325f5da650a94d5f9974943625e3"