62 lines
2.1 KiB
TypeScript
62 lines
2.1 KiB
TypeScript
import apolloProvider from "@/vue-apollo";
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import { NormalizedCacheObject } from "@apollo/client/cache/inmemory/types";
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import { ApolloClient } from "@apollo/client/core/ApolloClient";
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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 client =
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apolloProvider.defaultClient as ApolloClient<NormalizedCacheObject>;
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const registration = await navigator.serviceWorker.ready;
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const { data } = await client.query<{ config: IConfig }>({
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query: WEB_PUSH,
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});
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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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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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return 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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return null;
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}
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export async function unsubscribeUserToPush(): Promise<string | undefined> {
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console.log("performing unsubscribeUserToPush");
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const registration = await navigator.serviceWorker.ready;
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console.log("found registration", registration);
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const subscription = await registration.pushManager?.getSubscription();
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console.log("found subscription", subscription);
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if (subscription && (await subscription?.unsubscribe()) === true) {
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console.log("done unsubscription");
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return subscription?.endpoint;
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}
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console.log("went wrong");
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return undefined;
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}
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