1515 * limitations under the License.
1616 */
1717
18- import { SettingsService } from './settings_service' ;
1918import {
20- SDK_VERSION ,
19+ CONFIG_EXPIRY_LOCAL_STORAGE_KEY ,
2120 CONFIG_LOCAL_STORAGE_KEY ,
22- CONFIG_EXPIRY_LOCAL_STORAGE_KEY
21+ SDK_VERSION
2322} from '../constants' ;
24- import { Api } from './api_service' ;
25- import { getAuthTokenPromise } from './iid_service' ;
2623import { consoleLogger } from '../utils/console_logger' ;
2724import { ERROR_FACTORY , ErrorCode } from '../utils/errors' ;
2825
26+ import { Api } from './api_service' ;
27+ import { getAuthTokenPromise } from './iid_service' ;
28+ import { SettingsService } from './settings_service' ;
29+
2930const REMOTE_CONFIG_SDK_VERSION = '0.0.1' ;
3031
3132interface SecondaryConfig {
@@ -71,12 +72,16 @@ export function getConfig(iid: string): Promise<void> {
7172 . then ( config => processConfig ( config ) )
7273 . then (
7374 config => storeConfig ( config ) ,
74- /** Do nothing for error, use defaults set in settings service. */ ( ) => { }
75+ /** Do nothing for error, use defaults set in settings service. */
76+ ( ) => { }
7577 ) ;
7678}
7779
7880function getStoredConfig ( ) : RemoteConfigResponse | undefined {
7981 const localStorage = Api . getInstance ( ) . localStorage ;
82+ if ( ! localStorage ) {
83+ return ;
84+ }
8085 const expiryString = localStorage . getItem ( CONFIG_EXPIRY_LOCAL_STORAGE_KEY ) ;
8186 if ( ! expiryString || ! configValid ( expiryString ) ) {
8287 return ;
@@ -95,10 +100,11 @@ function getStoredConfig(): RemoteConfigResponse | undefined {
95100}
96101
97102function storeConfig ( config : RemoteConfigResponse | undefined ) : void {
98- if ( ! config ) {
103+ const localStorage = Api . getInstance ( ) . localStorage ;
104+ if ( ! config || ! localStorage ) {
99105 return ;
100106 }
101- const localStorage = Api . getInstance ( ) . localStorage ;
107+
102108 localStorage . setItem ( CONFIG_LOCAL_STORAGE_KEY , JSON . stringify ( config ) ) ;
103109 localStorage . setItem (
104110 CONFIG_EXPIRY_LOCAL_STORAGE_KEY ,
@@ -122,9 +128,7 @@ function getRemoteConfig(
122128 const configEndPoint = `https://firebaseremoteconfig.googleapis.com/v1/projects/${ projectId } ${ SettingsService . getInstance ( ) . getApiKey ( ) } ;
123129 const request = new Request ( configEndPoint , {
124130 method : 'POST' ,
125- headers : {
126- Authorization : `${ FIS_AUTH_PREFIX } ${ authToken }
127- } ,
131+ headers : { Authorization : `${ FIS_AUTH_PREFIX } ${ authToken } } ,
128132 /* eslint-disable camelcase */
129133 body : JSON . stringify ( {
130134 app_instance_id : iid ,
@@ -163,7 +167,8 @@ function processConfig(
163167 const settingsServiceInstance = SettingsService . getInstance ( ) ;
164168 const entries = config . entries || { } ;
165169 if ( entries . fpr_enabled !== undefined ) {
166- // TODO: Change the assignment of loggingEnabled once the received type is known.
170+ // TODO: Change the assignment of loggingEnabled once the received type is
171+ // known.
167172 settingsServiceInstance . loggingEnabled =
168173 String ( entries . fpr_enabled ) === 'true' ;
169174 } else if ( SECONDARY_CONFIGS . loggingEnabled !== undefined ) {
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