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Code Releases Activity

Remove WebPush.js, move to hooks.js; add docblocks

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binwiederhier 2023-06-25 21:46:26 -04:00
parent 94fb23ba17
commit 5627097a6c
2 changed files with 63 additions and 64 deletions
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45
web/src/app/WebPush.js
View file

@ -1,45 +0,0 @@
import { useState, useEffect } from "react";
import notifier from "./Notifier";
import subscriptionManager from "./SubscriptionManager";
const broadcastChannel = new BroadcastChannel("web-push-broadcast");
/**
* Updates the Web Push subscriptions when the list of topics changes,
* as well as plays a sound when a new broadcast message is received from
* the service worker, since the service worker cannot play sounds.
*/
const useWebPushListener = (topics) => {
const [lastTopics, setLastTopics] = useState();
useEffect(() => {
const topicsChanged = JSON.stringify(topics) !== JSON.stringify(lastTopics);
if (!notifier.pushPossible() || !topicsChanged) {
return;
}
(async () => {
try {
console.log("[useWebPushListener] Refreshing web push subscriptions", topics);
await subscriptionManager.updateWebPushSubscriptions(topics);
setLastTopics(topics);
} catch (e) {
console.error("[useWebPushListener] Error refreshing web push subscriptions", e);
}
})();
}, [topics, lastTopics]);
useEffect(() => {
const onMessage = () => {
notifier.playSound(); // Service Worker cannot play sound, so we do it here!
};
broadcastChannel.addEventListener("message", onMessage);
return () => {
broadcastChannel.removeEventListener("message", onMessage);
};
});
};
export default useWebPushListener;

82
web/src/components/hooks.js
View file

@ -10,7 +10,6 @@ import pruner from "../app/Pruner";
import session from "../app/Session";
import accountApi from "../app/AccountApi";
import { UnauthorizedError } from "../app/errors";
import useWebPushListener from "../app/WebPush";
import notifier from "../app/Notifier";
import prefs from "../app/Prefs";
@ -136,35 +135,51 @@ export const useAutoSubscribe = (subscriptions, selected) => {
}, [params, subscriptions, selected, hasRun]);
};
const webPushBroadcastChannel = new BroadcastChannel("web-push-broadcast");
/**
* Watches the "display-mode" to detect if the app is running as a standalone app (PWA),
* and enables "Web Push" if it is.
* Updates the Web Push subscriptions when the list of topics changes,
* as well as plays a sound when a new broadcast message is received from
* the service worker, since the service worker cannot play sounds.
*/
export const useStandaloneAutoWebPushSubscribe = () => {
const matchMedia = window.matchMedia("(display-mode: standalone)");
const [isStandalone, setIsStandalone] = useState(isLaunchedPWA());
const useWebPushListener = (topics) => {
const [lastTopics, setLastTopics] = useState();
useEffect(() => {
const handler = (evt) => {
console.log(`[useStandaloneAutoWebPushSubscribe] App is now running ${evt.matches ? "standalone" : "in the browser"}`);
setIsStandalone(evt.matches);
const topicsChanged = JSON.stringify(topics) !== JSON.stringify(lastTopics);
if (!notifier.pushPossible() || !topicsChanged) {
return;
}
(async () => {
try {
console.log("[useWebPushListener] Refreshing web push subscriptions", topics);
await subscriptionManager.updateWebPushSubscriptions(topics);
setLastTopics(topics);
} catch (e) {
console.error("[useWebPushListener] Error refreshing web push subscriptions", e);
}
})();
}, [topics, lastTopics]);
useEffect(() => {
const onMessage = () => {
notifier.playSound(); // Service Worker cannot play sound, so we do it here!
};
matchMedia.addEventListener("change", handler);
webPushBroadcastChannel.addEventListener("message", onMessage);
return () => {
matchMedia.removeEventListener("change", handler);
webPushBroadcastChannel.removeEventListener("message", onMessage);
};
});
useEffect(() => {
if (isStandalone) {
console.log(`[useStandaloneAutoWebPushSubscribe] Turning on web push automatically`);
prefs.setWebPushEnabled(true); // Dangle!
}
}, [isStandalone]);
};
/**
* Hook to return a list of Web Push enabled topics using a live query. This hook will return an empty list if
* permissions are not granted, or if the browser does not support Web Push. Notification permissions are acted upon
* automatically.
*/
export const useWebPushTopics = () => {
const [pushPossible, setPushPossible] = useState(notifier.pushPossible());
@ -197,6 +212,35 @@ export const useWebPushTopics = () => {
return topics;
};
/**
* Watches the "display-mode" to detect if the app is running as a standalone app (PWA),
* and enables "Web Push" if it is.
*/
export const useStandaloneWebPushAutoSubscribe = () => {
const matchMedia = window.matchMedia("(display-mode: standalone)");
const [isStandalone, setIsStandalone] = useState(isLaunchedPWA());
useEffect(() => {
const handler = (evt) => {
console.log(`[useStandaloneAutoWebPushSubscribe] App is now running ${evt.matches ? "standalone" : "in the browser"}`);
setIsStandalone(evt.matches);
};
matchMedia.addEventListener("change", handler);
return () => {
matchMedia.removeEventListener("change", handler);
};
});
useEffect(() => {
if (isStandalone) {
console.log(`[useStandaloneAutoWebPushSubscribe] Turning on web push automatically`);
prefs.setWebPushEnabled(true); // Dangle!
}
}, [isStandalone]);
};
/**
* Start the poller and the pruner. This is done in a side effect as opposed to just in Pruner.js
* and Poller.js, because side effect imports are not a thing in JS, and "Optimize imports" cleans
@ -216,7 +260,7 @@ const stopWorkers = () => {
};
export const useBackgroundProcesses = () => {
useStandaloneAutoWebPushSubscribe();
useStandaloneWebPushAutoSubscribe();
useEffect(() => {
console.log("[useBackgroundProcesses] mounting");