status-im/react-native-firebase
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Make the user handling of completion all or nothing

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The user controls this with a `_shouldAutoComplete` property. If true
we'll immediately call the completion handler for them. If false then
control is given to the user and we won't try and auto complete.
This commit is contained in:
Ryan Grey 2018-08-14 14:25:21 +01:00
parent 89f7698e5f
commit 1ad4b8c0dd
2 changed files with 25 additions and 35 deletions
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2
src/index.d.ts vendored
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@ -1168,7 +1168,7 @@ declare module 'react-native-firebase' {
): () => any;
onNotificationDisplayed(
listener: (notification: Notification, done: CompletionHandler) => Promise<any>
listener: (notification: Notification, done: CompletionHandler) => any
): () => any;
onNotificationOpened(

58
src/modules/notifications/index.js
View File

@ -43,7 +43,7 @@ type BackgroundFetchResult = {
type CompletionHandler = BackgroundFetchResultValue => void;
type OnNotification = (Notification, CompletionHandler) => Promise<any>;
type OnNotification = (Notification, CompletionHandler) => any;
type OnNotificationObserver = {
next: OnNotification,
@ -64,11 +64,6 @@ const NATIVE_EVENTS = [
export const MODULE_NAME = 'RNFirebaseNotifications';
export const NAMESPACE = 'notifications';
const hasListeners = (eventType: string): boolean => {
const listeners = SharedEventEmitter.listeners(eventType);
return listeners && listeners.length;
};
// iOS 8/9 scheduling
// fireDate: Date;
// timeZone: TimeZone;
@ -88,6 +83,7 @@ const hasListeners = (eventType: string): boolean => {
*/
export default class Notifications extends ModuleBase {
_android: AndroidNotifications;
_shouldAutoComplete: boolean;
_backgroundFetchResult: BackgroundFetchResult;
constructor(app: App) {
@ -107,6 +103,8 @@ export default class Notifications extends ModuleBase {
failure: nativeModule.backgroundFetchResultFailure,
};
this.startAutoCompleting();
SharedEventEmitter.addListener(
// sub to internal native event - this fans out to
// public event name: onNotificationDisplayed
@ -130,8 +128,7 @@ export default class Notifications extends ModuleBase {
const publicEventName = 'onNotificationDisplayed';
if (!hasListeners(publicEventName)) {
// if user is not handling completion then we need to
if (this._shouldAutoComplete) {
done(this.backgroundFetchResult.noData);
}
@ -178,6 +175,14 @@ export default class Notifications extends ModuleBase {
return { ...this._backgroundFetchResult };
}
startAutoCompleting(): void {
this._shouldAutoComplete = true;
}
stopAutoCompleting(): void {
this._shouldAutoComplete = false;
}
/**
* Cancel all notifications
*/
@ -273,38 +278,23 @@ export default class Notifications extends ModuleBase {
onNotificationDisplayed(
nextOrObserver: OnNotification | OnNotificationObserver
): () => any {
const isNext = isFunction(nextOrObserver);
const isObserver =
isObject(nextOrObserver) && isFunction(nextOrObserver.next);
const eventName = 'onNotificationDisplayed';
if (!isNext && !isObserver) {
let listener;
if (isFunction(nextOrObserver)) {
listener = nextOrObserver;
} else if (isObject(nextOrObserver) && isFunction(nextOrObserver.next)) {
listener = nextOrObserver.next;
} else {
throw new Error(
`Notifications.${eventName} failed: First argument must be a function or observer object with a \`next\` function.`
'Notifications.onNotificationDisplayed failed: First argument must be a function or observer object with a `next` function.'
);
}
let listener: OnNotification;
if (nextOrObserver.next) {
listener = nextOrObserver.next;
} else {
listener = nextOrObserver;
}
const autoCompletingListener: OnNotification = async (
notification,
done
) => {
const listenerResult = await listener(notification, done);
done(this.backgroundFetchResult.noData);
return listenerResult;
};
getLogger(this).info(`Creating ${eventName} listener`);
SharedEventEmitter.addListener(eventName, autoCompletingListener);
getLogger(this).info('Creating onNotificationDisplayed listener');
SharedEventEmitter.addListener('onNotificationDisplayed', listener);
return () => {
getLogger(this).info(`Removing ${eventName} listener`);
SharedEventEmitter.removeListener(eventName, autoCompletingListener);
getLogger(this).info('Removing onNotificationDisplayed listener');
SharedEventEmitter.removeListener('onNotificationDisplayed', listener);
};
}