expo-notifications
Version:
Provides an API to fetch push notification tokens and to present, schedule, receive, and respond to notifications.
50 lines • 1.83 kB
JavaScript
import { CodedError, uuid } from 'expo-modules-core';
const INSTALLATION_ID_KEY = 'EXPO_NOTIFICATIONS_INSTALLATION_ID';
const REGISTRATION_INFO_KEY = 'EXPO_NOTIFICATIONS_REGISTRATION_INFO';
// Lazy fallback installationId per session initializer
let getFallbackInstallationId = () => {
const sessionInstallationId = uuid.v4();
getFallbackInstallationId = () => sessionInstallationId;
};
export default {
getInstallationIdAsync: async () => {
let installationId;
try {
installationId = localStorage.getItem(INSTALLATION_ID_KEY);
if (!installationId || typeof installationId !== 'string') {
installationId = uuid.v4();
localStorage.setItem(INSTALLATION_ID_KEY, installationId);
}
}
catch {
installationId = getFallbackInstallationId();
}
return installationId;
},
getRegistrationInfoAsync: async () => {
if (typeof localStorage === 'undefined') {
return null;
}
return localStorage.getItem(REGISTRATION_INFO_KEY);
},
setRegistrationInfoAsync: async (registrationInfo) => {
if (typeof localStorage === 'undefined') {
return;
}
try {
if (registrationInfo) {
localStorage.setItem(REGISTRATION_INFO_KEY, registrationInfo);
}
else {
localStorage.removeItem(REGISTRATION_INFO_KEY);
}
}
catch (error) {
throw new CodedError('ERR_NOTIFICATIONS_STORAGE_ERROR', `Could not modify localStorage to persist auto-registration information: ${error}`);
}
},
// mock implementations
addListener: () => { },
removeListeners: () => { },
};
//# sourceMappingURL=ServerRegistrationModule.web.js.map