87 lines
2.3 KiB
TypeScript
87 lines
2.3 KiB
TypeScript
import * as Notifications from 'expo-notifications';
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import { Platform } from 'react-native';
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import {
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HOST_BRIDGE_MOBILE_LOCAL_NOTIFICATION_CHANNEL_ID,
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type HostBridgeError,
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type HostBridgeRequest,
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type LocalNotificationPayload,
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normalizeHostBridgeLocalNotification,
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} from '../../../../packages/shared/src/contracts/hostBridge';
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import { invalidRequest, ok } from './protocol';
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Notifications.setNotificationHandler({
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handleNotification: async () => ({
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shouldShowBanner: true,
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shouldShowList: true,
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shouldPlaySound: false,
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shouldSetBadge: false,
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}),
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});
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function hasNotificationPermission(
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permission: Awaited<ReturnType<typeof Notifications.getPermissionsAsync>>,
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) {
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return (
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permission.granted ||
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permission.ios?.status === Notifications.IosAuthorizationStatus.PROVISIONAL
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);
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}
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async function ensureNotificationPermission() {
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const currentPermission = await Notifications.getPermissionsAsync();
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if (hasNotificationPermission(currentPermission)) {
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return;
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}
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const requestedPermission = await Notifications.requestPermissionsAsync({
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ios: {
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allowAlert: true,
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allowBadge: false,
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allowSound: false,
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},
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});
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if (!hasNotificationPermission(requestedPermission)) {
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throw {
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code: 'host_error',
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message: 'notification permission denied',
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} satisfies HostBridgeError;
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}
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}
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export async function showMobileLocalNotification(
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notification: LocalNotificationPayload,
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) {
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await ensureNotificationPermission();
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if (Platform.OS === 'android') {
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await Notifications.setNotificationChannelAsync(
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HOST_BRIDGE_MOBILE_LOCAL_NOTIFICATION_CHANNEL_ID,
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{
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name: 'Genarrative',
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importance: Notifications.AndroidImportance.DEFAULT,
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},
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);
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}
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await Notifications.scheduleNotificationAsync({
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content: notification,
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trigger:
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Platform.OS === 'android'
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? { channelId: HOST_BRIDGE_MOBILE_LOCAL_NOTIFICATION_CHANNEL_ID }
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: null,
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});
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return true;
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}
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export async function showMobileHostBridgeLocalNotification(
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request: HostBridgeRequest,
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) {
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const notification = normalizeHostBridgeLocalNotification(request.payload);
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if (!notification) {
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throw invalidRequest('title is required');
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}
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await showMobileLocalNotification(notification);
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return ok(request, true);
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}
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