refactor: Update datafile-manager to use Async Storage implementation from utils (#508)

Summary:

React Native Async storage cache was moved to utils to make it available for other packages. This PR updates datafile manager to use the cache implementation from utils.

Test plan:

All tests pass

Author: zashraf1985

packages/datafile-manager/__test__/httpPollingDatafileManager.spec.ts

@@ -18,7 +18,7 @@ import HttpPollingDatafileManager from '../src/httpPollingDatafileManager';
 import { Headers, AbortableRequest, Response } from '../src/http';
 import { DatafileManagerConfig } from '../src/datafileManager';
 import { advanceTimersByTime, getTimerCount } from './testUtils';
-import PersistentKeyValueCache from '../src/persistentKeyValueCache';
+import { PersistentKeyValueCache } from '@optimizely/js-sdk-utils';
 
 jest.mock('../src/backoffController', () => {
   return jest.fn().mockImplementation(() => {

packages/datafile-manager/__test__/reactNativeAsyncStorageCache.spec.ts

@@ -48,7 +48,7 @@
   },
   "dependencies": {
     "@optimizely/js-sdk-logging": "^0.1.0",
-    "@optimizely/js-sdk-utils": "^0.2.0",
+    "@optimizely/js-sdk-utils": "^0.3.2",
     "decompress-response": "^4.2.1"
   },
   "peerDependencies": {

packages/datafile-manager/package-lock.json

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import PersistentKeyValueCache from './persistentKeyValueCache';
+import { PersistentKeyValueCache } from '@optimizely/js-sdk-utils';
 
 export interface DatafileUpdate {
   datafile: object;

packages/datafile-manager/package.json

@@ -15,13 +15,12 @@
  */
 
 import { getLogger } from '@optimizely/js-sdk-logging';
-import { sprintf } from '@optimizely/js-sdk-utils';
+import { sprintf, PersistentKeyValueCache } from '@optimizely/js-sdk-utils';
 import { DatafileManager, DatafileManagerConfig, DatafileUpdate } from './datafileManager';
 import EventEmitter, { Disposer } from './eventEmitter';
 import { AbortableRequest, Response, Headers } from './http';
 import { DEFAULT_UPDATE_INTERVAL, MIN_UPDATE_INTERVAL, DEFAULT_URL_TEMPLATE } from './config';
 import BackoffController from './backoffController';
-import PersistentKeyValueCache from './persistentKeyValueCache';
 
 const logger = getLogger('DatafileManager');
 

packages/datafile-manager/src/datafileManager.ts

@@ -18,7 +18,7 @@ import { makeGetRequest } from './browserRequest';
 import HttpPollingDatafileManager from './httpPollingDatafileManager';
 import { Headers, AbortableRequest } from './http';
 import { DatafileManagerConfig } from './datafileManager';
-import ReactNativeAsyncStorageCache from './reactNativeAsyncStorageCache';
+import { ReactNativeAsyncStorageCache } from '@optimizely/js-sdk-utils';
 
 export default class ReactNativeDatafileManager extends HttpPollingDatafileManager {
   protected makeGetRequest(reqUrl: string, headers: Headers): AbortableRequest {