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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 | /// <reference lib="webworker" />
/* eslint-disable no-restricted-globals */
// This service worker can be customized!
// See https://developers.google.com/web/tools/workbox/modules
// for the list of available Workbox modules, or add any other
// code you'd like.
// You can also remove this file if you'd prefer not to use a
// service worker, and the Workbox build step will be skipped.
import { clientsClaim, setCacheNameDetails } from "workbox-core";
import { ExpirationPlugin } from "workbox-expiration";
import { precacheAndRoute, createHandlerBoundToURL } from "workbox-precaching";
import { registerRoute } from "workbox-routing";
import { NetworkFirst, StaleWhileRevalidate } from "workbox-strategies";
import { API_PATHS } from "./constants/url";
declare const self: ServiceWorkerGlobalScope;
clientsClaim();
setCacheNameDetails({
prefix: "construct-hub-webapp",
});
const fetchOptions = {
headers: {
"Content-Type": "application/json",
},
};
// Precache all of the assets generated by your build process.
// Their URLs are injected into the manifest variable below.
// This variable must be present somewhere in your service worker file,
// even if you decide not to use precaching. See https://cra.link/PWA
precacheAndRoute(self.__WB_MANIFEST);
// Set up App Shell-style routing, so that all navigation requests
// are fulfilled with your index.html shell. Learn more at
// https://developers.google.com/web/fundamentals/architecture/app-shell
const fileExtensionRegexp = new RegExp("/[^/?]+\\.[^/]+$");
registerRoute(
// Return false to exempt requests from being fulfilled by index.html.
({ request, url }: { request: Request; url: URL }) => {
// If this isn't a navigation, skip.
if (request.mode !== "navigate") {
return false;
}
if (
url.pathname.startsWith("/packages") &&
!url.pathname.endsWith(".json")
) {
return true;
}
// If this is a URL that starts with /_, skip.
if (url.pathname.startsWith("/_")) {
return false;
}
// If this looks like a URL for a resource, because it contains
// a file extension, skip.
if (url.pathname.match(fileExtensionRegexp)) {
return false;
}
// Return true to signal that we want to use the handler.
return true;
},
createHandlerBoundToURL(process.env.PUBLIC_URL + "/index.html")
);
// This allows the web app to trigger skipWaiting via
// registration.waiting.postMessage({type: 'SKIP_WAITING'})
self.addEventListener("message", (event) => {
if (event.data && event.data.type === "SKIP_WAITING") {
void self.skipWaiting();
}
});
// Static assets that were not in pre-cache
registerRoute(
new RegExp(/\/static\//),
new StaleWhileRevalidate({
cacheName: "static-resources",
})
);
// The following routes cache our jsii.json, metadata.json, and catalog.json requests.
registerRoute(
({ url }) =>
url.origin === self.origin &&
url.pathname.endsWith(API_PATHS.ASSEMBLY_SUFFIX),
new NetworkFirst({
fetchOptions,
cacheName: "assembly-jsii",
plugins: [new ExpirationPlugin({ maxEntries: 100 })],
networkTimeoutSeconds: 3,
})
);
registerRoute(
({ url }) =>
url.origin === self.origin &&
url.pathname.endsWith(API_PATHS.METADATA_SUFFIX),
new NetworkFirst({
fetchOptions,
cacheName: "assembly-metadata",
plugins: [new ExpirationPlugin({ maxEntries: 100 })],
networkTimeoutSeconds: 3,
})
);
registerRoute(
({ url }) =>
url.origin === self.origin &&
url.pathname.endsWith(API_PATHS.CATALOG_SUFFIX),
new NetworkFirst({
fetchOptions,
cacheName: "assembly-catalog",
networkTimeoutSeconds: 3,
})
);
registerRoute(
({ url }) =>
url.origin === self.origin && url.pathname.endsWith(API_PATHS.STATS),
new NetworkFirst({
fetchOptions,
cacheName: "stats",
networkTimeoutSeconds: 3,
})
);
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