62 lines
2.2 KiB
TypeScript
62 lines
2.2 KiB
TypeScript
import { apolloClient } from "@/vue-apollo";
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import { provideApolloClient, useQuery } from "@vue/apollo-composable";
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import { WEB_PUSH } from "../graphql/config";
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import { IConfig } from "../types/config.model";
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function urlBase64ToUint8Array(base64String: string): Uint8Array {
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const padding = "=".repeat((4 - (base64String.length % 4)) % 4);
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const base64 = (base64String + padding).replace(/-/g, "+").replace(/_/g, "/");
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const rawData = window.atob(base64);
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const outputArray = new Uint8Array(rawData.length);
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for (let i = 0; i < rawData.length; ++i) {
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outputArray[i] = rawData.charCodeAt(i);
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}
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return outputArray;
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}
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export async function subscribeUserToPush(): Promise<PushSubscription | null> {
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const { onResult } = provideApolloClient(apolloClient)(() =>
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useQuery<{ config: IConfig }>(WEB_PUSH)
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);
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return new Promise((resolve, reject) => {
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onResult(async ({ data }) => {
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if (data?.config?.webPush?.enabled && data?.config?.webPush?.publicKey) {
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const subscribeOptions = {
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userVisibleOnly: true,
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applicationServerKey: urlBase64ToUint8Array(
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data?.config?.webPush?.publicKey
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),
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};
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const registration = await navigator.serviceWorker.ready;
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try {
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const pushSubscription = await registration.pushManager.subscribe(
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subscribeOptions
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);
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console.debug("Received PushSubscription: ", pushSubscription);
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resolve(pushSubscription);
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} catch (e) {
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console.error("Error while subscribing to push notifications", e);
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}
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}
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reject(null);
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});
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});
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}
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export async function unsubscribeUserToPush(): Promise<string | undefined> {
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console.debug("performing unsubscribeUserToPush");
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const registration = await navigator.serviceWorker.ready;
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console.debug("found registration", registration);
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const subscription = await registration.pushManager?.getSubscription();
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console.debug("found subscription", subscription);
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if (subscription && (await subscription?.unsubscribe()) === true) {
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console.debug("done unsubscription");
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return subscription?.endpoint;
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}
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console.debug("went wrong");
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return undefined;
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}
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