rn-camera-roll/index.android.js

Camera Roll for react native Android

import React from 'react-native';

const CameraRollAndroid = React.NativeModules.CameraRollAndroid;
const ANDROID_FILE_PREFIX = 'file:';

function formatToIosCameraRollFormat(imageDataList) {
  return {
    edges: imageDataList.map((imageData) => {
      return {
        node: {
          image: {
            uri: ANDROID_FILE_PREFIX + imageData.uri,
            width: imageData.width,
            height: imageData.height,
            orientation: imageData.orientation,
          },
          timestamp: parseInt(imageData.timestamp)
        },
      };
    }),
  };
}

export default {
  getPhotos: (fetchParams, onSuccess) => {
    if(fetchParams.after) {
      fetchParams.after = fetchParams.after.replace(ANDROID_FILE_PREFIX, '');
    }
    if(onSuccess && typeof onSuccess === 'function') {
      CameraRollAndroid.getCameraImages(fetchParams, (imageDataList) => {
        onSuccess(formatToIosCameraRollFormat(imageDataList));
      });
    } else {
      return new Promise((resolve, reject) => {
        CameraRollAndroid.getCameraImages(fetchParams, (imageDataList) => {
          resolve(formatToIosCameraRollFormat(imageDataList));
        });
      }); 
    }
  },
};