Squashed commit of the following:

commit 66c974161b59f1e3570e2a4a42334fabc16c2129
Merge: 53bdc94c d4b21051
Author: Ivan Chen <ivan@tagg.id>
Date:   Tue Jun 29 17:06:19 2021 -0400

    Merge pull request #476 from shravyaramesh/tma937-tagg-camera

    [TMA-937] Tagg Camera

commit d4b210518eaffd3bf1320ca7ce7fa4a6d611528f
Author: Ivan Chen <ivan@tagg.id>
Date:   Tue Jun 29 17:04:10 2021 -0400

    Cleanup code, Update camera options

commit 3f826ec0741d3f0d0c85a17e5d0a09eef402dbf2
Author: Ivan Chen <ivan@tagg.id>
Date:   Tue Jun 29 16:45:45 2021 -0400

    Set to only allow photos

commit 9d30c0c211e6b0b1b87e5de93a043e6e9f06beb3
Author: Ivan Chen <ivan@tagg.id>
Date:   Tue Jun 29 16:44:41 2021 -0400

    Cleanup code, Fix gallery icon bug

commit f6fdd5d913c29855644f226d09d6cba60faf6e21
Author: Ivan Chen <ivan@tagg.id>
Date:   Tue Jun 29 16:32:19 2021 -0400

    Add error handling

commit 5fcffd40746b2074d523f53dc82c824d147444e5
Author: Ivan Chen <ivan@tagg.id>
Date:   Tue Jun 29 16:29:06 2021 -0400

    Refactor buttons

commit f273a7aa1c2e27692c2a03ae1e2fc9b81360558d
Author: Shravya Ramesh <shravs1208@gmail.com>
Date:   Fri Jun 25 17:18:47 2021 -0700

    Fix lint errors

commit 448e91ed0b6c7519c02bbe1ac32a9d51989679db
Author: Shravya Ramesh <shravs1208@gmail.com>
Date:   Fri Jun 25 16:58:05 2021 -0700

    Fix lint errors

commit 6f94f0bb6dbe12e23f4222a0d0e3ffb09af965d7
Author: Shravya Ramesh <shravs1208@gmail.com>
Date:   Fri Jun 25 16:50:13 2021 -0700

    Add missing description for permissions

commit 727c6384a2a07c42cd132d02da8c7dbb5757ea4f
Author: Shravya Ramesh <shravs1208@gmail.com>
Date:   Fri Jun 25 16:50:00 2021 -0700

    Refactor code, Fix orientation bug

commit f596a0246a9b9453df3a93c8c3fc5c9137bb50fc
Author: Shravya Ramesh <shravs1208@gmail.com>
Date:   Fri Jun 25 03:26:00 2021 -0700

    Create camera screen, Add to Navigator

commit 0646d38547319200f7f725cdd76b1ed9b531a188
Author: Shravya Ramesh <shravs1208@gmail.com>
Date:   Fri Jun 25 03:24:54 2021 -0700

    Navigate to camera screen, Move image picker funct

commit f0762b7a3171f99833eb3c3f5e723c472dbc4879
Author: Shravya Ramesh <shravs1208@gmail.com>
Date:   Fri Jun 25 03:23:56 2021 -0700

    Add assets for camera screen

commit 3c4676b7646fbddc43bf5d9796b7cbac185b6664
Author: Shravya Ramesh <shravs1208@gmail.com>
Date:   Fri Jun 25 03:23:33 2021 -0700

    Add package, install for camera lib

1 files changed, 65 insertions, 0 deletions

diff --git a/src/utils/camera.ts b/src/utils/camera.ts
new file mode 100644
index 00000000..73461ad7
--- /dev/null
+++ b/src/utils/camera.ts
@@ -0,0 +1,65 @@
+import CameraRoll from '@react-native-community/cameraroll';
+import {Dispatch, RefObject, SetStateAction} from 'react';
+import {Alert} from 'react-native';
+import {RNCamera} from 'react-native-camera';
+import ImagePicker from 'react-native-image-crop-picker';
+import {ScreenType} from 'src/types';
+import {ERROR_UPLOAD} from '../constants/strings';
+
+/*
+ * Captures a photo and pauses to shoe the preview of the picture taken
+ */
+export const takePicture = (
+  cameraRef: RefObject<RNCamera>,
+  setShowSaveButton: Dispatch<SetStateAction<boolean>>,
+  setCapturedImage: Dispatch<SetStateAction<string>>,
+) => {
+  if (cameraRef !== null) {
+    cameraRef.current?.pausePreview();
+    const options = {
+      forceUpOrientation: true,
+      writeExif: false,
+    };
+    cameraRef.current?.takePictureAsync(options).then((response) => {
+      setShowSaveButton(true);
+      setCapturedImage(response.uri);
+    });
+  }
+};
+
+export const downloadImage = (capturedImageURI: string) => {
+  CameraRoll.save(capturedImageURI, {album: 'Recents', type: 'photo'})
+    .then((_res) => Alert.alert('Saved to device!'))
+    .catch((_err) => Alert.alert('Failed to save to device!'));
+};
+
+export const navigateToImagePicker = (
+  navigation: any,
+  screenType: ScreenType,
+  title: string,
+) => {
+  ImagePicker.openPicker({
+    smartAlbums: [
+      'Favorites',
+      'RecentlyAdded',
+      'SelfPortraits',
+      'Screenshots',
+      'UserLibrary',
+    ],
+    mediaType: 'photo',
+  })
+    .then((picture) => {
+      if ('path' in picture) {
+        navigation.navigate('ZoomInCropper', {
+          screenType,
+          title,
+          image: picture,
+        });
+      }
+    })
+    .catch((err) => {
+      if (err.code && err.code !== 'E_PICKER_CANCELLED') {
+        Alert.alert(ERROR_UPLOAD);
+      }
+    });
+};