feat: initial port from prototype

.presetterrc.json

@@ -0,0 +1,30 @@
+{
+  "preset": [
+    "@lumeweb/node-library-preset"
+  ],
+  "config": {
+    "tsconfig.build": {
+      "include": {
+        "0": "{buildSource}/backend"
+      },
+      "compilerOptions": {
+        "outDir": "{source}"
+      }
+    }
+  },
+  "variable": {
+    "source": "build",
+    "output": "dist",
+    "buildSource": "src"
+  },
+  "scripts": {
+    "build:vite": "vite build -c vite.config.backend.js",
+    "build:astro": "astro build",
+    "build": "run-s clean build:astro build:typescript:* build:vite",
+    "clean:buildOutput": "shx rm -rf {source}",
+    "build:typescript:mjs:tsc": "tsc -p tsconfig.backend.json",
+    "build:typescript:mjs:alias:lib": "tsc-alias --resolve-full-paths --dir {output} -p tsconfig.backend.json",
+    "build:typescript:mjs:alias:root": "tsc-alias --resolve-full-paths --dir . -p tsconfig.backend.json",
+    "build:typescript:mjs:fix": "tsc-esm-fix --sourceMap --target {output} -p tsconfig.backend.json"
+  }
+}

.releaserc.json

@@ -0,0 +1 @@
+node_modules/presetter/generated/app/.releaserc.json

astro.config.mjs

@@ -2,8 +2,17 @@ import { defineConfig } from 'astro/config'
 
 import react from '@astrojs/react'
 import tailwind from '@astrojs/tailwind'
+import optimizer from 'vite-plugin-optimizer'
 
 // https://astro.build/config
 export default defineConfig({
-    integrations: [react(), tailwind({ applyBaseStyles: false, })]
+  integrations: [react(), tailwind({ applyBaseStyles: false, })],
+  vite: {
+    plugins: [
+      optimizer({
+        'node-fetch':
+          'const e = undefined; export default e;export {e as Response, e as FormData, e as Blob};',
+      }),
+    ]
+  }
 })

components.json

@@ -5,7 +5,7 @@
   "tsx": true,
   "tailwind": {
     "config": "tailwind.config.js",
-    "css": "app/globals.css",
+    "css": "src/styles/globals.css",
     "baseColor": "neutral",
     "cssVariables": true
   },

package.json

@@ -5,29 +5,71 @@
     "scripts": {
         "dev": "astro dev",
         "start": "astro dev",
-    "build": "astro build",
+        "prepare": "presetter bootstrap",
+        "build": "run build",
         "preview": "astro preview",
         "astro": "astro"
     },
     "dependencies": {
         "@astrojs/react": "^3.0.3",
         "@astrojs/tailwind": "^5.0.1",
-    "@lumeweb/sdk": "^0.1.0-develop.5",
+        "@helia/unixfs": "^1.4.2",
+        "@lumeweb/kernel-dns-client": "^0.1.0-develop.7",
+        "@lumeweb/kernel-eth-client": "^0.1.0-develop.16",
+        "@lumeweb/kernel-handshake-client": "^0.1.0-develop.8",
+        "@lumeweb/kernel-ipfs-client": "^0.1.0-develop.24",
+        "@lumeweb/kernel-network-registry-client": "^0.1.0-develop.10",
+        "@lumeweb/kernel-peer-discovery-client": "^0.0.2-develop.16",
+        "@lumeweb/kernel-swarm-client": "^0.1.0-develop.10",
+        "@lumeweb/libkernel": "^0.1.0-develop.63",
+        "@lumeweb/libresolver": "^0.1.0-develop.1",
+        "@lumeweb/sdk": "^0.1.0-develop.14",
+        "@lumeweb/tld-enum": "^0.1.0-develop.1",
+        "@radix-ui/react-form": "^0.0.3",
+        "@radix-ui/react-slot": "^1.0.2",
         "@types/react": "^18.2.25",
         "@types/react-dom": "^18.2.11",
         "astro": "^3.2.3",
-    "class-variance-authority": "^0.7.0",
+        "cheerio": "^1.0.0-rc.12",
         "clsx": "^2.0.0",
-    "lucide-react": "^0.284.0",
+        "file-type": "^18.5.0",
+        "is-ipfs": "^8.0.1",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
-    "tailwind-merge": "^1.14.0",
-    "tailwindcss": "^3.3.3",
-    "tailwindcss-animate": "^1.0.7"
+        "tailwindcss": "^3.3.3"
     },
     "devDependencies": {
+        "@astrojs/react": "^3.0.3",
+        "@astrojs/tailwind": "^5.0.2",
+        "@lumeweb/kernel-dns-client": "^0.1.0-develop.7",
+        "@lumeweb/kernel-eth-client": "^0.1.0-develop.16",
+        "@lumeweb/kernel-handshake-client": "^0.1.0-develop.8",
+        "@lumeweb/kernel-ipfs-client": "^0.1.0-develop.24",
+        "@lumeweb/kernel-peer-discovery-client": "^0.0.2-develop.16",
+        "@lumeweb/kernel-swarm-client": "^0.1.0-develop.10",
+        "@lumeweb/libresolver": "^0.1.0-develop.1",
+        "@lumeweb/node-library-preset": "^0.2.7",
+        "@lumeweb/sdk": "^0.1.0-develop.14",
+        "@types/react": "^18.2.28",
+        "@types/react-dom": "^18.2.13",
+        "astro": "^3.2.4",
+        "class-variance-authority": "^0.7.0",
+        "lucide-react": "^0.284.0",
+        "presetter": "^4.4.1",
+        "presetter-preset-esm": "^4.4.1",
+        "presetter-preset-strict": "^4.4.1",
         "prettier": "^3.0.3",
         "prettier-plugin-astro": "^0.12.0",
-    "sass": "^1.69.0"
+        "react": "^18.2.0",
+        "react-dom": "^18.2.0",
+        "sass": "^1.69.2",
+        "shx": "^0.3.4",
+        "tailwind-merge": "^1.14.0",
+        "tailwindcss": "^3.3.3",
+        "tailwindcss-animate": "^1.0.7",
+        "tsc-alias": "^1.8.8",
+        "tsc-esm-fix": "^2.20.17",
+        "typescript": "^5.2.2",
+        "vite-plugin-optimizer": "^1.4.2"
     }
 }

src/backend/contentProcessor.ts

@@ -0,0 +1,19 @@
+import type { ContentFilter } from "./types.js";
+
+export class ContentProcessor {
+  private filters: ContentFilter[] = [];
+
+  registerFilter(filter: ContentFilter) {
+    this.filters.push(filter);
+  }
+
+  async process(response: Response, mimeType: string): Promise<Response> {
+    let processedResponse = response;
+
+    for (const filter of this.filters) {
+      processedResponse = await filter.process(processedResponse, mimeType);
+    }
+
+    return processedResponse;
+  }
+}

src/backend/filters/urlRewrite.ts

@@ -0,0 +1,48 @@
+import type { ContentFilter } from "../types.js";
+import { getTld } from "@lumeweb/libresolver";
+import tldEnum from "@lumeweb/tld-enum";
+import * as cheerio from "cheerio";
+
+export default class URLRewriteFilter implements ContentFilter {
+  async process(response: Response, mimeType: string): Promise<Response> {
+    if (mimeType !== "text/html") {
+      return response;
+    }
+
+    let html = await response.text();
+
+    const $ = cheerio.load(html);
+    ["a", "link", "script", "img"].forEach((tag) => {
+      $.root()
+        .find(tag)
+        .each((index, element) => {
+          let attrName = ["a", "link"].includes(tag) ? "href" : "src";
+          let urlValue = $(element).attr(attrName);
+
+          if (urlValue) {
+            if (!isICANN(urlValue)) {
+              if (urlValue.startsWith("/")) {
+                $(element).attr(attrName, `/browse${urlValue}`);
+              } else if (urlValue.startsWith("http")) {
+                $(element).attr(attrName, `/browse/${urlValue}`);
+              }
+            }
+          }
+        });
+    });
+
+    return new Response($.html(), {
+      headers: response.headers,
+    });
+  }
+}
+
+function isICANN(url: string) {
+  try {
+    const parsedUrl = new URL(url);
+    const domain = parsedUrl.hostname;
+    return tldEnum.list.includes(getTld(domain));
+  } catch (e) {
+    return false;
+  }
+}

src/backend/mimes.ts

@@ -0,0 +1,10 @@
+const extToMimes = new Map(
+  Object.entries({
+    html: "text/html",
+    xhtml: "application/xhtml+xml",
+    xml: "application/xml",
+  })
+);
+Object.freeze(extToMimes);
+
+export default extToMimes;

src/backend/providerManager.ts

@@ -0,0 +1,38 @@
+import { ContentProcessor } from "./contentProcessor.js";
+import type { ContentProvider } from "./types.js";
+import type { DNSResult } from "@lumeweb/libresolver";
+
+export class ProviderManager {
+  private providers: ContentProvider[] = [];
+
+  private _processor = new ContentProcessor();
+
+  get processor(): ContentProcessor {
+    return this._processor;
+  }
+
+  register(provider: ContentProvider) {
+    this.providers.push(provider);
+  }
+
+  async fetch(dnsResult: DNSResult, path: string): Promise<Response> {
+    for (const record of dnsResult.records) {
+      for (const provider of this.providers) {
+        if (provider.supports(record.value)) {
+          const content = await provider.fetchContent(record.value, path);
+
+          if (content.headers.get("Content-Type")) {
+            return this._processor.process(
+              content,
+              content.headers.get("Content-Type")!,
+            );
+          }
+
+          return content;
+        }
+      }
+    }
+
+    throw new Error("No suitable provider found.");
+  }
+}

src/backend/providers/ipfs.ts

@@ -0,0 +1,145 @@
+import type { ContentProvider } from "../types.js";
+import { ipfsPath, ipnsPath, path as checkPath } from "is-ipfs";
+import { createClient } from "@lumeweb/kernel-ipfs-client";
+import { CID } from "multiformats/cid";
+import type { UnixFSStats } from "@helia/unixfs";
+import * as nodePath from "path";
+import { fileTypeFromBuffer } from "file-type";
+import extToMimes from "../mimes.js";
+
+export default class IPFSProvider implements ContentProvider {
+  private _client = createClient();
+
+  async fetchContent(
+    uri: string,
+    path: string,
+    query?: string,
+  ): Promise<Response> {
+    let cid = translatePath(uri);
+    let stat: UnixFSStats | null = null;
+    let urlPath = path;
+    const parsedPath = nodePath.parse(urlPath);
+    let err;
+    try {
+      if (ipnsPath(cid)) {
+        const cidHash = cid.replace("/ipns/", "");
+        cid = await this._client.ipns(cidHash);
+        cid = `/ipfs/${cid}`;
+      }
+
+      if (ipfsPath(cid)) {
+        cid = CID.parse(cid.replace("/ipfs/", "")).toV1().toString();
+        stat = await this._client.stat(cid);
+      }
+    } catch (e) {
+      err = (e as Error).message;
+    }
+
+    if (!err && stat?.type === "directory") {
+      if (!parsedPath.base.length || !parsedPath.ext.length) {
+        let found = false;
+        for (const indexFile of ["index.html", "index.htm"]) {
+          try {
+            const subPath = nodePath.join(urlPath, indexFile);
+            await this._client.stat(cid, {
+              path: subPath,
+            });
+            urlPath = subPath;
+            found = true;
+            break;
+          } catch {}
+        }
+
+        if (!found) {
+          err = "404";
+        }
+      } else {
+        try {
+          await this._client.stat(cid, {
+            path: urlPath,
+          });
+        } catch {
+          err = "404";
+        }
+      }
+
+      if (err) {
+        throw new Error(err);
+      }
+    }
+
+    let bufferRead = 0;
+    const fileTypeBufferLength = 4100;
+    const mimeBuffer: Uint8Array[] = [];
+    let reader = await this._client.cat(cid, { path: urlPath });
+
+    for await (const chunk of reader.iterable()) {
+      if (bufferRead < fileTypeBufferLength) {
+        if (chunk.length >= fileTypeBufferLength) {
+          mimeBuffer.push(chunk.slice(0, fileTypeBufferLength));
+          bufferRead += fileTypeBufferLength;
+        } else {
+          mimeBuffer.push(chunk);
+          bufferRead += chunk.length;
+        }
+
+        if (bufferRead >= fileTypeBufferLength) {
+          reader.abort();
+          break;
+        }
+      } else {
+        reader.abort();
+        break;
+      }
+    }
+
+    let mime;
+
+    if (bufferRead >= fileTypeBufferLength) {
+      const totalLength = mimeBuffer.reduce((acc, val) => acc + val.length, 0);
+      const concatenated = new Uint8Array(totalLength);
+      let offset = 0;
+      for (const chunk of mimeBuffer) {
+        concatenated.set(chunk, offset);
+        offset += chunk.length;
+      }
+      mime = await fileTypeFromBuffer(concatenated);
+
+      if (!mime) {
+        const ext = nodePath.parse(urlPath).ext.replace(".", "");
+        if (extToMimes.has(ext)) {
+          mime = extToMimes.get(ext);
+        }
+      }
+    }
+
+    reader = await this._client.cat(cid, { path: urlPath });
+
+    const stream = new ReadableStream({
+      async start(controller) {
+        for await (const chunk of reader.iterable()) {
+          controller.enqueue(chunk);
+        }
+        controller.close();
+      },
+    });
+
+    const headers: HeadersInit = {};
+
+    if (mime) {
+      headers["Content-Type"] = mime as string;
+    }
+
+    return new Response(stream, {
+      headers,
+    });
+  }
+
+  supports(uri: string): boolean {
+    return checkPath(translatePath(uri));
+  }
+}
+
+function translatePath(uri: string) {
+  return uri.replace(/:\/\//, "/").replace(/^/, "/");
+}

src/backend/types.ts

@@ -0,0 +1,12 @@
+export interface ContentProvider {
+  supports: (uri: string) => boolean;
+  fetchContent: (
+    uri: string,
+    path: string,
+    query?: string,
+  ) => Promise<Response>;
+}
+
+export interface ContentFilter {
+  process: (response: Response, mineType: string) => Promise<Response>;
+}

src/backend/worker.ts

@@ -0,0 +1,69 @@
+import { createClient as createDnsClient } from "@lumeweb/kernel-dns-client";
+import { ProviderManager } from "./providerManager.js";
+import IPFSProvider from "./providers/ipfs.js";
+import URLRewriteFilter from "./filters/urlRewrite.js";
+
+const dnsClient = createDnsClient();
+
+const providerManager = new ProviderManager();
+providerManager.register(new IPFSProvider());
+providerManager.processor.registerFilter(new URLRewriteFilter());
+
+globalThis.postMessage = async (...args) => {
+  // @ts-ignore
+  let ret = await clients.matchAll({ includeUncontrolled: true });
+  ret.forEach((item: any) => item.postMessage(...args));
+
+  if (!ret.length) {
+    const cb = (event: any) => {
+      // @ts-ignore
+      postMessage(...args);
+      self.removeEventListener("activate", cb);
+    };
+    self.addEventListener("activate", cb);
+  }
+};
+
+self.addEventListener("activate", (event) => {
+  // @ts-ignore
+  event.waitUntil(
+    (async () => {
+      // @ts-ignore
+      await clients.claim();
+      // @ts-ignore
+    })(),
+  );
+});
+
+addEventListener("fetch", (event: any) => {
+  event.respondWith(
+    (async () => {
+      const req = event.request;
+      const url = new URL(req.url);
+
+      if (
+        ["/index.html", "/index.js", "/"].includes(url.pathname) ||
+        !url.pathname.startsWith("/browse/")
+      ) {
+        return fetch(event.request).then((response: any) => {
+          response.redirectToFinalURL = true;
+          return response;
+        });
+      }
+
+      let realUrl = url.pathname.replace(/^\/browse\//, "").replace(/\/$/, "");
+
+      if (!realUrl.match(/^https?:\/\//)) {
+        realUrl = `http://${realUrl}`;
+      }
+      // Use your existing communication framework to resolve DNS.
+      const dnsResult = await dnsClient.resolve(new URL(realUrl).hostname);
+
+      if (!dnsResult.error && dnsResult.records.length > 0) {
+        return providerManager.fetch(dnsResult, new URL(realUrl).pathname);
+      }
+
+      return new Response("Sorry, that is not a valid web3 website.");
+    })(),
+  );
+});

src/clients.ts

@@ -0,0 +1,25 @@
+import { createClient as createDnsClient } from "@lumeweb/kernel-dns-client";
+import { createClient as createIpfsClient } from "@lumeweb/kernel-ipfs-client";
+import { createClient as createSwarmClient } from "@lumeweb/kernel-swarm-client";
+import { createClient as createPeerDiscoveryClient } from "@lumeweb/kernel-peer-discovery-client";
+import { createClient as createNetworkRegistryClient } from "@lumeweb/kernel-network-registry-client";
+import { createClient as createHandshakeClient } from "@lumeweb/kernel-handshake-client";
+import { createClient as createEthClient } from "@lumeweb/kernel-eth-client";
+
+const dnsClient = createDnsClient();
+const ipfsClient = createIpfsClient();
+const swarmClient = createSwarmClient();
+const peerDiscoveryClient = createPeerDiscoveryClient();
+const networkRegistryClient = createNetworkRegistryClient();
+const handshakeClient = createHandshakeClient();
+const ethClient = createEthClient();
+
+export {
+  dnsClient,
+  ipfsClient,
+  swarmClient,
+  peerDiscoveryClient,
+  networkRegistryClient,
+  handshakeClient,
+  ethClient,
+};

src/components/App.tsx

@@ -0,0 +1,24 @@
+import {
+  Browser,
+  BrowserStateProvider,
+  Navigator,
+} from "@/components/Browser.tsx";
+import Lume from "@/components/Lume.tsx";
+
+export default function () {
+  return (
+    <BrowserStateProvider>
+      <>
+        <header className="relative h-14 px-2 pl-2 py-2 w-full bg-neutral-900 flex">
+          <div className="relative h-full w-full rounded-full bg-neutral-800 border border-neutral-700 flex items-center [>input:focus]:ring-2 [>input:focus]:ring-white">
+            <Navigator />
+          </div>
+          <div className="w-32 flex justify-end">
+            <Lume />
+          </div>
+        </header>
+        <Browser />
+      </>
+    </BrowserStateProvider>
+  );
+}

src/components/Browser.tsx

@@ -0,0 +1,165 @@
+import {
+  createContext,
+  createRef,
+  forwardRef,
+  useContext,
+  useEffect,
+  useState,
+} from "react";
+import {
+  dnsClient,
+  ethClient,
+  handshakeClient,
+  ipfsClient,
+  networkRegistryClient,
+  peerDiscoveryClient,
+  swarmClient,
+} from "@/clients.ts";
+import * as kernel from "@lumeweb/libkernel/kernel";
+import { kernelLoaded } from "@lumeweb/libkernel/kernel";
+import Arrow from "@/components/Arrow.tsx";
+import type React from "react";
+import { Input } from "@/components/ui/input.tsx";
+import { Button } from "@/components/ui/button.tsx";
+
+let BOOT_FUNCTIONS: (() => Promise<any>)[] = [];
+
+interface BrowserContextType {
+  url: string;
+  setUrl: React.Dispatch<React.SetStateAction<string>>;
+}
+
+const BrowserStateContext = createContext<BrowserContextType | undefined>(
+  undefined,
+);
+
+export function BrowserStateProvider({
+  children,
+}: {
+  children: React.ReactElement;
+}) {
+  const [url, setUrl] = useState("about:blank");
+
+  return (
+    <BrowserStateContext.Provider value={{ url, setUrl }}>
+      {children}
+    </BrowserStateContext.Provider>
+  );
+}
+
+export function useBrowserState() {
+  const context = useContext(BrowserStateContext);
+  if (!context) {
+    throw new Error(
+      "useBrowserState must be used within a BrowserStateProvider",
+    );
+  }
+  return context;
+}
+
+async function boot() {
+  const reg = await navigator.serviceWorker.register("/sw.js");
+  await reg.update();
+
+  await kernel.serviceWorkerReady();
+  await kernelLoaded();
+
+  BOOT_FUNCTIONS.push(
+    async () =>
+      await swarmClient.addRelay(
+        "2d7ae1517caf4aae4de73c6d6f400765d2dd00b69d65277a29151437ef1c7d1d",
+      ),
+  );
+
+  // IRC
+  BOOT_FUNCTIONS.push(
+    async () =>
+      await peerDiscoveryClient.register(
+        "zdiN5eJ3RfHpZHTYorGxBt1GCsrGJYV9GprwVWkj8snGsjWSrptFm8BtQX",
+      ),
+  );
+  BOOT_FUNCTIONS.push(
+    async () => await networkRegistryClient.registerType("content"),
+  );
+  BOOT_FUNCTIONS.push(
+    async () => await networkRegistryClient.registerType("blockchain"),
+  );
+  BOOT_FUNCTIONS.push(async () => await handshakeClient.register());
+  BOOT_FUNCTIONS.push(async () => await ethClient.register());
+  BOOT_FUNCTIONS.push(async () => await ipfsClient.register());
+
+  const resolvers = [
+    "zdiJdDdBJWAdYFTcRa9So5TQQ9f1pYMiMy4dqYcKp9imomQtR11LJUyJyV", // CID
+    "zdiKvnZYNjDqXaM8uF3pGEs7Tt6jqGc7t7M4eqbvJwpkTnrZymncfUW9Cj", // ENS
+    "zrjEH3iojPLr7986o7iCn9THBmJmHiuDWmS1G6oT8DnfuFM", // HNS
+  ];
+
+  for (const resolver of resolvers) {
+    BOOT_FUNCTIONS.push(async () => dnsClient.registerResolver(resolver));
+  }
+
+  await bootup();
+
+  await Promise.all([
+    ethClient.ready(),
+    handshakeClient.ready(),
+    ipfsClient.ready(),
+  ]);
+}
+
+async function bootup() {
+  for (const entry of Object.entries(BOOT_FUNCTIONS)) {
+    await entry[1]();
+  }
+}
+
+export function Navigator() {
+  const { url, setUrl } = useBrowserState();
+  const inputRef = createRef<HTMLInputElement>();
+
+  const browse = () => {
+    let input = inputRef.current?.value.trim();
+
+    // If the input doesn't contain a protocol, assume it's http
+    if (!input?.match(/^https?:\/\//)) {
+      input = `http://${input}`;
+    }
+
+    try {
+      // Try to parse it as a URL
+      const url = new URL(input);
+
+      setUrl(
+        `/browse/${url.hostname}${url.pathname}${url.search}${url.hash}` ||
+          "about:blank",
+      );
+    } catch (e) {
+      // Handle invalid URLs here, if needed
+      console.error("Invalid URL:", e);
+    }
+  };
+
+  const NavInput = forwardRef((props: any, ref) => (
+    <Input ref={ref} {...props}></Input>
+  ));
+
+  return (
+    <>
+      <NavInput ref={inputRef} />
+      <Button onClick={browse}>
+        Navigate
+        <Arrow />
+      </Button>
+    </>
+  );
+}
+
+export function Browser() {
+  const { url } = useBrowserState();
+
+  useEffect(() => {
+    boot();
+  }, []);
+
+  return <iframe src={url} className="w-full h-full"></iframe>;
+}

src/components/Lume.tsx

@@ -6,13 +6,12 @@ import {
   useLume,
   LumeProvider,
 } from "@lumeweb/sdk";
-
 const Lume = () => {
-  const { isLoggedIn } = useLume();
+  const { isLoggedIn, ready } = useLume();
   return (
     <>
       <LumeIdentity>
-        <LumeIdentityTrigger asChild>
+        <LumeIdentityTrigger asChild disabled={!ready}>
           {isLoggedIn ? (
             <LumeDashboard>
               <LumeDashboardTrigger asChild>

src/components/ui/button.tsx

@@ -0,0 +1,56 @@
+import * as React from "react"
+import { Slot } from "@radix-ui/react-slot"
+import { cva, type VariantProps } from "class-variance-authority"
+
+import { cn } from "@/lib/utils"
+
+const buttonVariants = cva(
+  "inline-flex items-center justify-center rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50",
+  {
+    variants: {
+      variant: {
+        default: "bg-primary text-primary-foreground hover:bg-primary/90",
+        destructive:
+          "bg-destructive text-destructive-foreground hover:bg-destructive/90",
+        outline:
+          "border border-input bg-background hover:bg-accent hover:text-accent-foreground",
+        secondary:
+          "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+        ghost: "hover:bg-accent hover:text-accent-foreground",
+        link: "text-primary underline-offset-4 hover:underline",
+      },
+      size: {
+        default: "h-10 px-4 py-2",
+        sm: "h-9 rounded-md px-3",
+        lg: "h-11 rounded-md px-8",
+        icon: "h-10 w-10",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+export interface ButtonProps
+  extends React.ButtonHTMLAttributes<HTMLButtonElement>,
+    VariantProps<typeof buttonVariants> {
+  asChild?: boolean
+}
+
+const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
+  ({ className, variant, size, asChild = false, ...props }, ref) => {
+    const Comp = asChild ? Slot : "button"
+    return (
+      <Comp
+        className={cn(buttonVariants({ variant, size, className }))}
+        ref={ref}
+        {...props}
+      />
+    )
+  }
+)
+Button.displayName = "Button"
+
+export { Button, buttonVariants }

src/components/ui/input.tsx

@@ -0,0 +1,25 @@
+import * as React from "react"
+
+import { cn } from "@/lib/utils"
+
+export interface InputProps
+  extends React.InputHTMLAttributes<HTMLInputElement> {}
+
+const Input = React.forwardRef<HTMLInputElement, InputProps>(
+  ({ className, type, ...props }, ref) => {
+    return (
+      <input
+        type={type}
+        className={cn(
+          "flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
+          className
+        )}
+        ref={ref}
+        {...props}
+      />
+    )
+  }
+)
+Input.displayName = "Input"
+
+export { Input }

src/lib/utils.ts

@@ -0,0 +1,6 @@
+import { type ClassValue, clsx } from "clsx"
+import { twMerge } from "tailwind-merge"
+ 
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}

src/pages/index.astro

@@ -1,8 +1,7 @@
 ---
+import App from "../components/App";
 import "@lumeweb/sdk/lib/style.css";
 import "@/styles/globals.scss";
-import ArrowSvg from "@/components/Arrow";
-import Lume from "../components/Lume";
 ---
 
 <html lang="en">
@@ -14,25 +13,10 @@ import Lume from "../components/Lume";
     <title>Astro</title>
   </head>
   <body>
-    <main class="flex h-screen max-h-screen flex-col items-center justify-between">
-      <header class="relative h-14 px-2 pl-2 py-2 w-full bg-neutral-900 flex">
-        <div
-          class="relative h-full w-full rounded-full bg-neutral-800 border border-neutral-700 flex items-center [>input:focus]:ring-2 [>input:focus]:ring-white"
+    <main
+      class="flex h-screen max-h-screen flex-col items-center justify-between"
     >
-        <input class="ml-3 text-gray-300 w-[calc(100%-150px)] h-full bg-transparent focus:ring-0 focus:outline-none focus:border-0"/>
-          <button
-            class="absolute bg-neutral-700 text-neutral-400 px-4 py-2 right-0 rounded-r-full"
-          >
-            Navigate
-            <ArrowSvg className="inline-block ml-2 -mt-1 w-5 h-5" />
-          </button>
-        </div>
-        <div class="w-32 flex justify-end">
-          <Lume client:only="react" />
-        </div>
-      </header>
-        <iframe id="mainIframe" src="https://google.com" class="w-full h-full">
-        </iframe>
+      <App client:only="react" />
     </main>
   </body>
 </html>

tailwind.config.js

@@ -1,7 +1,12 @@
 /** @type {import('tailwindcss').Config} */
 module.exports = {
   darkMode: ["class"],
-  content: ["./src/**/*.{astro,html,js,jsx,md,mdx,svelte,ts,tsx,vue}"],
+  content: [
+    './pages/**/*.{ts,tsx}',
+    './components/**/*.{ts,tsx}',
+    './app/**/*.{ts,tsx}',
+    './src/**/*.{ts,tsx}',
+	],
   theme: {
     container: {
       center: true,
@@ -68,4 +73,4 @@ module.exports = {
     },
   },
   plugins: [require("tailwindcss-animate")],
-};
+}

tsconfig.backend.json

@@ -0,0 +1,45 @@
+{
+  "compilerOptions": {
+    "outDir": "build",
+    "module": "NodeNext",
+    "target": "ES2022",
+    "declaration": true,
+    "inlineSourceMap": true,
+    "noImplicitUseStrict": false,
+    "preserveConstEnums": true,
+    "removeComments": true,
+    "allowSyntheticDefaultImports": true,
+    "esModuleInterop": true,
+    "isolatedModules": false,
+    "alwaysStrict": true,
+    "noImplicitAny": false,
+    "noImplicitThis": false,
+    "strictBindCallApply": true,
+    "strictFunctionTypes": true,
+    "strictNullChecks": true,
+    "strictPropertyInitialization": true,
+    "allowUnreachableCode": false,
+    "allowUnusedLabels": false,
+    "forceConsistentCasingInFileNames": true,
+    "noImplicitReturns": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "noFallthroughCasesInSwitch": false,
+    "skipLibCheck": true,
+    "moduleResolution": "nodenext",
+    "resolveJsonModule": true,
+    "baseUrl": ".",
+    "lib": [
+      "ES2020",
+      "ES2021",
+      "dom"
+    ]
+  },
+  "include": [
+    "src/backend"
+  ],
+  "exclude": [
+    "**/node_modules",
+    "lib"
+  ]
+}

vite.config.backend.js

@@ -0,0 +1,32 @@
+import { defineConfig } from "vite";
+import optimizer from "vite-plugin-optimizer";
+import { nodePolyfills } from "vite-plugin-node-polyfills";
+
+export default defineConfig({
+  define: { "window.": "globalThis." },
+  build: {
+    emptyOutDir: false,
+    outDir: "dist",
+    lib: {
+      entry: "build/worker.js",
+      name: "sw",
+      formats: ["cjs"],
+      fileName: () => "sw.js",
+    },
+    minify: false,
+    rollupOptions: { output: { inlineDynamicImports: true } },
+  },
+  resolve: {
+    dedupe: ["@lumeweb/libportal", "@lumeweb/libweb", "@lumeweb/libkernel"],
+  },
+  plugins: [
+    optimizer({
+      "node-fetch":
+        "const e = undefined; export default e;export {e as Response, e as FormData, e as Blob};",
+    }),
+    nodePolyfills({
+      exclude: ["fs"],
+      globals: { Buffer: true, global: true, process: true },
+    }),
+  ],
+});