deno example to verify and deep link

deeplinking.ts

// Follow this setup guide to integrate the Deno language server with your editor:
// https://deno.land/manual/getting_started/setup_your_environment
// This enables autocomplete, go to definition, etc.

import { config } from "https://deno.land/x/dotenv@v1.0.1/mod.ts";
import { Application, Context, Router } from "https://deno.land/x/oak/mod.ts";
import userAgent from "https://deno.land/x/user_agent@v0.1.4/mod.ts";
import * as path from "https://deno.land/std@0.146.0/path/mod.ts";
import { Status } from "https://deno.land/x/oak@v12.5.0/deps.ts";
import { appStore, googlePlay } from "./linking.ts";

// The directory of this module
const moduleDir = path.dirname(path.fromFileUrl(import.meta.url));

// The public directory (with "index.html" in it)
const publicDir = path.join(moduleDir, "public");

config({ export: true });

type Platform = "iOS" | "Android";

const Links: {
  iOS: string;
  Android: string;
} = {
  iOS: "itms://apps.apple.com/us/app/pushup-challenges/id6450053262",
  Android: "https://play.google.com/store/apps/details?id=co.bitscorp.pushup",
};

const DEFAULT_LINK = "https://pushup.bitscorp.co";

const router = new Router();

const read = (...filePath: string[]): Promise<Uint8Array> => {
  return Deno.readFile(path.join(publicDir, ...filePath));
};

router.get("/invitations/:code", (context) => {
  const ua = userAgent(context.request.headers.get("user-agent") as string);

  context.response.redirect(Links[ua.os.name as Platform] || DEFAULT_LINK);
});

router.get("/", async (context) => {
  context.response.body = await read("index.html");
  context.response.type = "text/html";
});

router.get("/.well-known/apple-app-site-association", (context) => {
  context.response.type = "json";
  context.response.body = appStore;
});

router.get("/apple-app-site-association", (context) => {
  context.response.type = "json";
  context.response.body = appStore;
});

router.get("/.well-known/assetlinks.json", (context) => {
  context.response.type = "json";
  context.response.body = googlePlay;
});

const app = new Application();
app.use(router.routes());
app.use(router.allowedMethods());

// static content
app.use(async (context, next) => {
  const root = `${Deno.cwd()}/public`;

  try {
    await context.send({ root });
  } catch {
    next();
  }
});

// page not found
app.use(async (context) => {
  context.response.status = Status.NotFound;
  context.response.body = `"${context.request.url}" not found`;
});

const port = parseInt(Deno.env.get("PORT") || "8000");

await app.listen({ port });

example.ts

  const linking = {
    prefixes: ["pushup://", "https://pushup.bitscorp.co"],
    config: {
      screens: {
        InvitationsHomeScreen: "invitations/:code",

        Main: {
          screens: {
            HomeScreen: "HomeScreen",
          },
        },
      },
    },
  };

  return (
    <NavigationContainer
      linking={linking}
      ref={navigationRef}
      theme={(theme === "light" ? LightTheme : DarkTheme) as unknown as Theme}
      onReady={() => {
        routeNameRef.current = navigationRef?.current?.getCurrentRoute()?.name;
      }}
      onStateChange={onChangeState}
    >
      <Nav />

      <StatusBar barStyle={theme === "light" ? "dark-content" : "light-content"} />
    </NavigationContainer>
  );