crowd-funder-for-time-pwa/sw_scripts/additional-scripts.js

/* eslint-env serviceworker */
/* global workbox */
importScripts(
  "https://storage.googleapis.com/workbox-cdn/releases/6.4.1/workbox-sw.js",
);

function logDbOrConsole(self, message, arg1, arg2) {
  let fullMessage = `${new Date().toISOString()} ${message}`;
  if (arg1) {
    fullMessage += `: ${JSON.stringify(arg1)}`;
  }
  if (arg2) {
    fullMessage += ` -- ${JSON.stringify(arg2)}`;
  }
  const logged = self.logMessage(fullMessage);
  if (!logged) {
    console.log(`$new Date().toISOString()} ${message}`, arg1, arg2);
  }
}

self.addEventListener("install", (event) => {
  logDbOrConsole(self, "Installing service worker:", event);
  importScripts(
    "safari-notifications.js",
    "nacl.js",
    "noble-curves.js",
    "noble-hashes.js",
  );
});

self.addEventListener("push", function (event) {
  logDbOrConsole(self, "Received push event:", event);
  event.waitUntil(
    (async () => {
      try {
        let payload;
        if (event.data) {
          payload = JSON.parse(event.data.text());
        }
        const message = await self.getNotificationCount();
        if (message) {
          const title = payload && payload.title ? payload.title : "Message";
          const options = {
            body: message,
            icon: payload ? payload.icon : "icon.png",
            badge: payload ? payload.badge : "badge.png",
          };
          await self.registration.showNotification(title, options);
          logDbOrConsole(self, "Notified user:", options);
        } else {
          logDbOrConsole(self, "No notification message.");
        }
      } catch (error) {
        logDbOrConsole(self, "Error with push event", event, error);
      }
    })(),
  );
});

self.addEventListener("message", (event) => {
  logDbOrConsole(self, "Service worker message:", event);
  if (event.data && event.data.type === "SEND_LOCAL_DATA") {
    self.secret = event.data.data;
    event.ports[0].postMessage({ success: true });
  }
  logDbOrConsole(self, "Service worker posted message.");
});

self.addEventListener("activate", (event) => {
  logDbOrConsole(self, "Service worker activating...", event);
  // see https://developer.mozilla.org/en-US/docs/Web/API/Clients/claim
  // and https://web.dev/articles/service-worker-lifecycle#clientsclaim
  event.waitUntil(clients.claim());
  logDbOrConsole(self, "Service worker activated.");
});

self.addEventListener("fetch", (event) => {
  logDbOrConsole(self, "Got fetch event:", event);
});

self.addEventListener("error", (event) => {
  logDbOrConsole(self, "Error in Service Worker:", event);
  console.error("Full Error:", event);
  console.error("Message:", event.message);
  console.error("File:", event.filename);
  console.error("Line:", event.lineno);
  console.error("Column:", event.colno);
  console.error("Error Object:", event.error);
});

workbox.precaching.precacheAndRoute(self.__WB_MANIFEST);