56 lines
1.8 KiB
TypeScript
56 lines
1.8 KiB
TypeScript
import type { SysCallMapping } from "../../plugos/system.ts";
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export function debugSyscalls(): SysCallMapping {
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return {
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"debug.resetClient": async () => {
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if (indexedDB.databases) {
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// get a list of all existing IndexedDB databases
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const databases = await indexedDB.databases();
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// loop through the list and delete each database
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await Promise.all(
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databases.map(async (database) => {
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console.log("Now deleting", database.name);
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await new Promise((resolve) => {
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return indexedDB.deleteDatabase(database.name!).onsuccess =
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resolve;
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});
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}),
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);
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} else {
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alert("Cannot flush local databases (Firefox user?)");
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}
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if (navigator.serviceWorker) {
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const registration = await navigator.serviceWorker.ready;
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if (registration?.active) {
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registration.active.postMessage({ type: "flushCache" });
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} else {
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alert("No service worker active, so not unregistering");
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}
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await new Promise<void>((resolve) => {
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navigator.serviceWorker.addEventListener("message", (event) => {
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if (event.data.type === "cacheFlushed") {
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console.log("Cache flushed");
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navigator.serviceWorker.getRegistrations().then(
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async (registrations) => {
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for (const registration of registrations) {
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await registration.unregister();
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}
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resolve();
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},
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);
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}
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});
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});
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} else {
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alert("Service workers not supported, so not unregistering");
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}
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// And finally, reload the page
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alert("Reset complete, now reloading the page...");
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location.reload();
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},
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};
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}
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