Refactor code, Fix orientation bug

1 files changed, 41 insertions, 153 deletions

diff --git a/src/screens/moments/CameraScreen.tsx b/src/screens/moments/CameraScreen.tsx
index 70411a83..4c2633a3 100644
--- a/src/screens/moments/CameraScreen.tsx
+++ b/src/screens/moments/CameraScreen.tsx
@@ -3,28 +3,22 @@ import {useBottomTabBarHeight} from '@react-navigation/bottom-tabs';
 import {RouteProp, useFocusEffect} from '@react-navigation/core';
 import {StackNavigationProp} from '@react-navigation/stack';
 import React, {createRef, useCallback, useEffect, useState} from 'react';
-import {
-  Alert,
-  Image,
-  StyleSheet,
-  Text,
-  TouchableOpacity,
-  View,
-} from 'react-native';
+import {StyleSheet, TouchableOpacity, View} from 'react-native';
 import {CameraType, FlashMode, RNCamera} from 'react-native-camera';
-import ImagePicker from 'react-native-image-crop-picker';
-import FlashOffIcon from '../../assets/icons/camera/flash-off.svg';
-import FlashOnIcon from '../../assets/icons/camera/flash-on.svg';
-import FlipIcon from '../../assets/icons/camera/flip.svg';
-import SaveIcon from '../../assets/icons/camera/save.svg';
 import CloseIcon from '../../assets/ionicons/close-outline.svg';
-import {TaggSquareButton} from '../../components';
-import {ERROR_UPLOAD} from '../../constants/strings';
+import {
+  FlashButton,
+  FlipButton,
+  GalleryIcon,
+  SaveButton,
+  TaggSquareButton,
+} from '../../components';
 import {MainStackParams} from '../../routes';
 import {HeaderHeight, normalize, SCREEN_WIDTH} from '../../utils';
+import {takePicture} from '../../utils/camera';
 
 type CameraScreenRouteProps = RouteProp<MainStackParams, 'CameraScreen'>;
-type CameraScreenNavigationProps = StackNavigationProp<
+export type CameraScreenNavigationProps = StackNavigationProp<
   MainStackParams,
   'CameraScreen'
 >;
@@ -40,8 +34,11 @@ const CameraScreen: React.FC<CameraScreenProps> = ({route, navigation}) => {
   const [flashMode, setFlashMode] = useState<keyof FlashMode>('off');
   const [capturedImage, setCapturedImage] = useState<string>('');
   const [mostRecentPhoto, setMostRecentPhoto] = useState<string>('');
+  const [showSaveButton, setShowSaveButton] = useState<boolean>(false);
 
-  // Removes bottom navigation bar on current screen and add it back when navigating away
+  /*
+   *  Removes bottom navigation bar on current screen and add it back when navigating away
+   */
   useFocusEffect(
     useCallback(() => {
       navigation.dangerouslyGetParent()?.setOptions({
@@ -55,6 +52,9 @@ const CameraScreen: React.FC<CameraScreenProps> = ({route, navigation}) => {
     }, [navigation]),
   );
 
+  /*
+   *  Chooses the last picture from gallery to display as the gallery button icon
+   */
   useEffect(() => {
     CameraRoll.getPhotos({first: 1})
       .then((lastPhoto) => {
@@ -62,20 +62,14 @@ const CameraScreen: React.FC<CameraScreenProps> = ({route, navigation}) => {
           setMostRecentPhoto(edge.node.image.uri),
         );
       })
-      .catch((err) => console.log('Unable to fetch preview photo for gallery'));
+      .catch((_err) =>
+        console.log('Unable to fetch preview photo for gallery'),
+      );
   }, [capturedImage]);
 
-  const takePicture = () => {
-    if (cameraRef !== null) {
-      cameraRef.current?.pausePreview();
-      const options = {quality: 0.5, base64: true};
-      cameraRef.current?.takePictureAsync(options).then((response) => {
-        setShowSaveButton(true);
-        setCapturedImage(response.uri);
-      });
-    }
-  };
-
+  /*
+   *  Appears once a picture has been captured to navigate to the caption screen
+   */
   const handleNext = () => {
     navigation.navigate('CaptionScreen', {
       screenType,
@@ -87,94 +81,10 @@ const CameraScreen: React.FC<CameraScreenProps> = ({route, navigation}) => {
     });
   };
 
-  const downloadImage = () => {
-    CameraRoll.save(capturedImage, {album: 'Recents', type: 'photo'})
-      .then((_res) => Alert.alert('Saved to device!'))
-      .catch((_err) => Alert.alert('Failed to save to device!'));
-  };
-
-  const navigateToImagePicker = () => {
-    ImagePicker.openPicker({
-      smartAlbums: [
-        'Favorites',
-        'RecentlyAdded',
-        'SelfPortraits',
-        'Screenshots',
-        'UserLibrary',
-      ],
-      mediaType: 'any',
-    })
-      .then((picture) => {
-        if ('path' in picture) {
-          navigation.navigate('ZoomInCropper', {
-            screenType,
-            title: title,
-            image: picture,
-          });
-        }
-      })
-      .catch((err) => {
-        if (err.code && err.code !== 'E_PICKER_CANCELLED') {
-          Alert.alert(ERROR_UPLOAD);
-        }
-      });
-  };
-
-  const GalleryIcon = () => (
-    <TouchableOpacity onPress={navigateToImagePicker} style={styles.saveButton}>
-      <Image
-        source={{uri: mostRecentPhoto}}
-        width={40}
-        height={40}
-        style={{borderWidth: 2, borderColor: 'white', borderRadius: 5}}
-      />
-      <Text style={styles.saveButtonLabel}>Gallery</Text>
-    </TouchableOpacity>
-  );
-
-  const FlipButton = () => (
-    <TouchableOpacity
-      onPress={() => setCameraType(cameraType === 'front' ? 'back' : 'front')}
-      style={styles.saveButton}>
-      <FlipIcon width={40} height={40} />
-      <Text style={styles.saveButtonLabel}>Flip</Text>
-    </TouchableOpacity>
-  );
-
-  const SaveButton = () => (
-    <TouchableOpacity
-      onPress={() => {
-        downloadImage();
-      }}
-      style={[styles.saveButton]}>
-      <SaveIcon width={40} height={40} />
-      <Text style={styles.saveButtonLabel}>Save</Text>
-    </TouchableOpacity>
-  );
-
-  const FlashButton = () => (
-    <TouchableOpacity
-      onPress={() => setFlashMode(flashMode === 'on' ? 'off' : 'on')}
-      style={styles.flashButtonContainer}>
-      {flashMode === 'on' ? (
-        <FlashOnIcon
-          height={30}
-          width={20}
-          color={'white'}
-          style={{zIndex: 999}}
-        />
-      ) : (
-        <FlashOffIcon
-          height={30}
-          width={20}
-          color={'white'}
-          style={{zIndex: 999}}
-        />
-      )}
-      <Text style={styles.saveButtonLabel}>Flash</Text>
-    </TouchableOpacity>
-  );
-
+  /*
+   * If picture is not taken yet, exists from camera screen to profile view
+   * If picture is taken, exists from captured image's preview to camera
+   * */
   const handleClose = () => {
     if (showSaveButton) {
       cameraRef.current?.resumePreview();
@@ -185,14 +95,12 @@ const CameraScreen: React.FC<CameraScreenProps> = ({route, navigation}) => {
     }
   };
 
-  const [showSaveButton, setShowSaveButton] = useState<boolean>(false);
-
   return (
     <View style={styles.container}>
       <TouchableOpacity style={styles.closeButton} onPress={handleClose}>
         <CloseIcon height={25} width={25} color={'white'} />
       </TouchableOpacity>
-      <FlashButton />
+      <FlashButton flashMode={flashMode} setFlashMode={setFlashMode} />
       <RNCamera
         ref={cameraRef}
         style={{
@@ -203,9 +111,15 @@ const CameraScreen: React.FC<CameraScreenProps> = ({route, navigation}) => {
         flashMode={flashMode}
       />
       <View style={[styles.bottomContainer, {bottom: tabBarHeight}]}>
-        {showSaveButton ? <SaveButton /> : <FlipButton />}
+        {showSaveButton ? (
+          <SaveButton capturedImageURI={capturedImage} />
+        ) : (
+          <FlipButton cameraType={cameraType} setCameraType={setCameraType} />
+        )}
         <TouchableOpacity
-          onPress={takePicture}
+          onPress={() =>
+            takePicture(cameraRef, setShowSaveButton, setCapturedImage)
+          }
           style={styles.captureButtonContainer}>
           <View style={styles.captureButton} />
         </TouchableOpacity>
@@ -227,7 +141,11 @@ const CameraScreen: React.FC<CameraScreenProps> = ({route, navigation}) => {
               labelStyle={styles.nextButtonLabel}
             />
           ) : (
-            <GalleryIcon />
+            <GalleryIcon
+              mostRecentPhoto={mostRecentPhoto}
+              screenType={screenType}
+              title={title}
+            />
           )}
         </View>
       </View>
@@ -277,21 +195,6 @@ const styles = StyleSheet.create({
     flexDirection: 'row',
     justifyContent: 'center',
   },
-  saveButton: {
-    zIndex: 1,
-    flexDirection: 'column',
-    justifyContent: 'center',
-    alignItems: 'center',
-    width: (SCREEN_WIDTH - 100) / 2,
-  },
-  saveButtonLabel: {
-    color: 'white',
-    fontWeight: '700',
-    fontSize: normalize(12),
-    lineHeight: normalize(14.32),
-    marginTop: 5,
-    zIndex: 999,
-  },
   nextButton: {
     zIndex: 1,
     width: normalize(100),
@@ -305,21 +208,6 @@ const styles = StyleSheet.create({
     letterSpacing: normalize(1.3),
     textAlign: 'center',
   },
-  flashButtonContainer: {
-    position: 'absolute',
-    backgroundColor: '#808080',
-    // opacity: 0.25,
-    zIndex: 1,
-    top: normalize(50),
-    right: 0,
-    marginRight: normalize(18),
-    height: 86,
-    width: 49,
-    flexDirection: 'column',
-    justifyContent: 'center',
-    alignItems: 'center',
-    borderRadius: 30,
-  },
 });
 
 export default CameraScreen;