feat: add page for redirect to original url

__tests__/components/Navbar.test.tsx

@@ -1,13 +1,15 @@
-import React from 'react';
-import Navbar from '@/components/Navbar/';
-import { render, screen, fireEvent } from '@testing-library/react';
 import '@testing-library/jest-dom';
 
+import { fireEvent, render, screen } from '@testing-library/react';
+
+import Navbar from '@/components/Navbar/';
+import React from 'react';
+
 describe('Navbar', () => {
     it('should render', () => {
         const { container } = render(<Navbar />);
         expect(container).toHaveTextContent('URL Shortener');
-        expect(container.querySelector('a')).toHaveAttribute('href', '#');
+        expect(container.querySelector('a')).toHaveAttribute('href', '/');
     });
 
     it('should have dropdown menu', () => {

__tests__/pages/[redirect].test.tsx

@@ -0,0 +1,49 @@
+import { act, fireEvent, render, screen, waitFor } from '@testing-library/react';
+
+import Redirect from '../../src/pages/[redirect]/index';
+import { useRouter } from 'next/router';
+
+jest.mock('next/router', () => ({
+    useRouter: jest.fn(),
+}));
+
+describe('Redirect Component', () => {
+    const mockRouterPush = jest.fn();
+    const mockRouterReplace = jest.fn();
+    const mockRouter = {
+        push: mockRouterPush,
+        replace: mockRouterReplace,
+        query: { redirect: 'ffdsfds' },
+    };
+
+    beforeEach(() => {
+        (useRouter as jest.Mock).mockReturnValue(mockRouter);
+    });
+
+    test('redirects to original URL on Go button click', async () => {
+        render(<Redirect />);
+        const goButton = screen.getByText('Go');
+        await act(async () => {
+            fireEvent.click(goButton);
+        });
+        expect(mockRouterPush).toHaveBeenCalled();
+    });
+
+    test('show tooltip on Go button click', async () => {
+        render(<Redirect />);
+        const goButton = screen.getByText('Go');
+        await act(async () => {
+            fireEvent.click(goButton);
+        });
+        expect(mockRouterPush).toHaveBeenCalled();
+        const tooltip = screen.getByText('The skip feature is exclusively available to Premium users.');
+        expect(tooltip).toBeInTheDocument();
+    });
+
+    test('redirects when timer reaches zero', async () => {
+        jest.useFakeTimers();
+        render(<Redirect />);
+        act(() => jest.advanceTimersByTime(5000));
+        waitFor(() => expect(mockRouterPush).toHaveBeenCalled());
+    });
+});

__tests__/utils/fetchOriginalUrl.test.ts

@@ -0,0 +1,39 @@
+import fetchMock from 'jest-fetch-mock';
+import fetchOriginalUrl from '../../src/utils/fetchOriginalUrl';
+import { act } from 'react-dom/test-utils';
+
+fetchMock.enableMocks();
+
+describe('fetchOriginalUrl', () => {
+    const shortUrlCode = '442d39ac';
+    const originalUrl = 'https://github.com/Real-Dev-Squad/tiny-site-frontend/pull/40';
+
+    it('fetches and displays the original URL if the response is successful', async () => {
+        const responseData = { url: { OriginalUrl: originalUrl } };
+
+        fetchMock.mockResponse(JSON.stringify(responseData), { status: 200 });
+
+        await act(async () => {
+            const result = await fetchOriginalUrl(shortUrlCode);
+            expect(result).toEqual(originalUrl);
+        });
+    });
+
+    it('returns null if the response is not successful', async () => {
+        fetchMock.mockResponse('', { status: 404 });
+
+        await act(async () => {
+            const result = await fetchOriginalUrl(shortUrlCode);
+            expect(result).toBeNull();
+        });
+    });
+
+    it('handles errors gracefully', async () => {
+        fetchMock.mockReject(new Error('Network error'));
+
+        await act(async () => {
+            const result = await fetchOriginalUrl(shortUrlCode);
+            expect(result).toBeNull();
+        });
+    });
+});

public/assets/icons/redirect.tsx

@@ -0,0 +1,7 @@
+const RedirectIcon = () => (
+    <svg xmlns="http://www.w3.org/2000/svg" height="5em" viewBox="0 0 512 512" fill="#ffff">
+        <path d="M227.7 11.7c15.6-15.6 40.9-15.6 56.6 0l216 216c15.6 15.6 15.6 40.9 0 56.6l-216 216c-15.6 15.6-40.9 15.6-56.6 0l-216-216c-15.6-15.6-15.6-40.9 0-56.6l216-216zm87.6 137c-4.6-4.6-11.5-5.9-17.4-3.5s-9.9 8.3-9.9 14.8v56H224c-35.3 0-64 28.7-64 64v48c0 13.3 10.7 24 24 24s24-10.7 24-24V280c0-8.8 7.2-16 16-16h64v56c0 6.5 3.9 12.3 9.9 14.8s12.9 1.1 17.4-3.5l80-80c6.2-6.2 6.2-16.4 0-22.6l-80-80z" />
+    </svg>
+);
+
+export default RedirectIcon;

public/assets/icons/share.tsx

@@ -0,0 +1,28 @@
+const ShareIcon = () => (
+    <svg
+        version="1.0"
+        xmlns="http://www.w3.org/2000/svg"
+        width="2em"
+        height="2em"
+        viewBox="0 0 513.000000 522.000000"
+        fill="#ffff"
+    >
+        <title>Visit</title>
+        <g transform="translate(0.000000,522.000000) scale(0.100000,-0.100000)" fill="#000000" stroke="none">
+            <path
+                d="M2710 4616 l0 -606 -22 -4 c-13 -2 -77 -9 -143 -16 -501 -49 -995
+    -249 -1430 -579 -142 -107 -421 -390 -531 -536 -348 -465 -535 -968 -574
+    -1544 -7 -90 -10 -382 -8 -691 l3 -534 184 424 c201 466 247 561 356 725 358
+    542 894 941 1530 1138 160 50 400 95 582 110 l53 4 2 -605 3 -604 365 298
+    c201 165 740 605 1198 978 458 374 832 683 832 687 0 3 -57 53 -127 110 -345
+    280 -2184 1777 -2225 1812 l-48 39 0 -606z m1124 -696 c443 -360 805 -657 805
+    -660 0 -3 -365 -303 -812 -667 l-812 -663 -3 440 -2 440 -138 0 c-848 -1
+    -1640 -340 -2232 -956 -98 -102 -240 -274 -302 -364 l-17 -25 6 40 c25 189 96
+    446 179 642 294 702 918 1255 1649 1462 238 67 391 90 663 98 l192 6 0 434 c0
+    271 4 433 10 431 5 -1 371 -298 814 -658z"
+            />
+        </g>
+    </svg>
+);
+
+export default ShareIcon;

src/components/Footer/index.tsx

@@ -1,18 +1,19 @@
+import Link from 'next/link';
 import React from 'react';
 
 const Footer: React.FC = () => {
     return (
         <div className="bg-gray-200 flex justify-center items-center h-[6vh]">
             <p className="text-gray-600 text-sm text-center">
                 The contents of this website are deployed from this{' '}
-                <a
+                <Link
                     href="https://github.com/Real-Dev-Squad/tiny-site-frontend"
                     target="_blank"
                     rel="noopener noreferrer"
                     className="text-blue-500"
                 >
                     open sourced repo
-                </a>
+                </Link>
             </p>
         </div>
     );

src/components/Navbar/index.tsx

@@ -1,10 +1,12 @@
 import React, { useEffect, useState } from 'react';
+import { TINY_API_GOOGLE_LOGIN, TINY_API_LOGOUT } from '@/constants/url';
+
 import Button from '@/components/Button';
-import ProfileIcon from '../ProfileIcon/ProfileIcon';
-import GoogleIcon from '../../../public/assets/icons/google';
 import DownArrowIcon from '../../../public/assets/icons/downArrow';
+import GoogleIcon from '../../../public/assets/icons/google';
 import IsAuthenticated from '@/hooks/isAuthenticated';
-import { TINY_API_GOOGLE_LOGIN, TINY_API_LOGOUT } from '@/constants/url';
+import Link from 'next/link';
+import ProfileIcon from '../ProfileIcon/ProfileIcon';
 
 const Navbar: React.FC = () => {
     const [menuOpen, setMenuOpen] = useState(false);
@@ -30,9 +32,9 @@ const Navbar: React.FC = () => {
     return (
         <nav className="bg-gray-800 p-4">
             <div className="flex items-center justify-between">
-                <a href="#" className="text-white text-2xl font-bold">
+                <Link href="/" className="text-white text-2xl font-bold">
                     URL Shortener
-                </a>
+                </Link>
 
                 <ul className={'lg:flex space-x-4'}>
                     <li className="relative group">
@@ -45,27 +47,27 @@ const Navbar: React.FC = () => {
                                 </div>
                             </Button>
                         ) : (
-                            <a
+                            <Link
                                 className="flex items-center space-x-2 bg-white text-black px-4 py-2 rounded-md hover:bg-gray-100 cursor-pointer"
                                 href={TINY_API_GOOGLE_LOGIN}
                                 data-testid="google-login"
                             >
                                 <GoogleIcon />
 
                                 <span>Sign In</span>
-                            </a>
+                            </Link>
                         )}
                     </li>
                     <ul className={`${menuOpen ? 'block' : 'hidden'} absolute top-[8vh] right-0 bg-gray-800 p-2 z-10`}>
                         <li>
-                            <a href="#" className="text-white hover:bg-gray-700 block px-4 py-2">
+                            <Link href="#" className="text-white hover:bg-gray-700 block px-4 py-2">
                                 Dashboard
-                            </a>
+                            </Link>
                         </li>
                         <li>
-                            <a href={TINY_API_LOGOUT} className="text-white hover:bg-gray-700 block px-4 py-2">
+                            <Link href={TINY_API_LOGOUT} className="text-white hover:bg-gray-700 block px-4 py-2">
                                 Sign Out
-                            </a>
+                            </Link>
                         </li>
                     </ul>
                 </ul>

src/constants/url.ts

@@ -1,4 +1,6 @@
 export const TINY_API_URL = 'https://staging-tinysite-api.realdevsquad.com/v1';
 export const TINY_API_GOOGLE_LOGIN = `${TINY_API_URL}/auth/google/login`;
 export const TINY_API_LOGOUT = `${TINY_API_URL}/auth/logout`;
-export const BASE_SHORT_URL = 'https://staging-tinysite.realdevsquad.com';
+export const TINY_SITE = 'https://staging-tinysite.realdevsquad.com';
+export const TINY_API_URL_DETAIL = `${TINY_API_URL}/urls`;
+export const TINY_API_REDIRECT = `${TINY_API_URL}/tinyurl`;

src/pages/[redirect]/index.tsx

@@ -0,0 +1,113 @@
+import { useEffect, useState } from 'react';
+
+import Head from 'next/head';
+import Link from 'next/link';
+import RedirectIcon from '../../../public/assets/icons/redirect';
+import { TINY_SITE } from '@/constants/url';
+import fetchOriginalUrl from '@/utils/fetchOriginalUrl';
+import { useRouter } from 'next/router';
+
+interface LoaderTimerProps {
+    timer: number;
+    goButtonClickHandler: () => void;
+}
+
+const LoaderTimer = ({ timer, goButtonClickHandler }: LoaderTimerProps) => {
+    if (timer < 1) {
+        return (
+            <div className="mt-4 flex flex-col items-center space-y-2">
+                <RedirectIcon />
+                <p className="text-1xl">Redirecting...</p>
+            </div>
+        );
+    } else {
+        return (
+            <>
+                <div className="loader border-t-4 rounded-full border-gray-500 animate-spin aspect-square w-20 flex justify-center items-center text-yellow-700 text-4xl font-bold mt-4">
+                    {timer}
+                </div>
+                <button onClick={goButtonClickHandler} className="mt-4 p-2 bg-blue-500 text-white rounded-md">
+                    Go
+                </button>
+            </>
+        );
+    }
+};
+
+const RedirectFooter = () => (
+    <div className="absolute bottom-0 right-0 p-2 text-gray-500 w-screen flex justify-center items-center">
+        <Link
+            className="text-sm text-gray-400 font-bold cursor-pointer hover:underline"
+            href={TINY_SITE}
+            target="_blank"
+            rel="noopener noreferrer"
+        >
+            By <span className="font-bold">Real Dev Squad</span>
+        </Link>
+    </div>
+);
+
+const Redirect = () => {
+    const router = useRouter();
+    const { redirect: shortUrlCode } = router.query as { redirect: string };
+    const [originalUrl, setOriginalUrl] = useState('');
+    const [timer, setTimer] = useState(5);
+    const [isPremiumUser] = useState(false);
+    const [showTooltip, setShowTooltip] = useState(false);
+
+    useEffect(() => {
+        if (shortUrlCode) {
+            const fetchOriginalUrlAsync = async () => {
+                try {
+                    const url = await fetchOriginalUrl(shortUrlCode);
+                    if (url) {
+                        setOriginalUrl(url);
+                    } else {
+                        router.push('/');
+                    }
+                } catch (error) {
+                    console.error('Error fetching original URL:', error);
+                }
+            };
+            fetchOriginalUrlAsync();
+        }
+
+        if (timer > 0) {
+            const countdown = setTimeout(() => setTimer(timer - 1), 1000);
+            return () => clearTimeout(countdown);
+        } else if (timer === 0) {
+            router.push(originalUrl);
+        }
+    }, [shortUrlCode, timer, originalUrl]);
+
+    const handleGoButtonClick = () => {
+        if (isPremiumUser) {
+            router.push(originalUrl);
+        } else {
+            setShowTooltip(true);
+        }
+    };
+
+    return (
+        <>
+            <Head>
+                <title>Redirecting...</title>
+                <meta name="robots" content="noindex" />
+            </Head>
+            <div className="w-screen min-h-screen flex flex-col items-center justify-center bg-gray-900 text-white p-4">
+                <p className="text-lg">You are being redirected to:</p>
+                <p className="text-blue-500 text-xl font-bold w-1/2 text-center truncate xl:w-1/2">{originalUrl}</p>
+                <LoaderTimer timer={timer} goButtonClickHandler={handleGoButtonClick} />
+
+                {showTooltip && !isPremiumUser && (
+                    <div className="mt-2 p-2 bg-yellow-100 text-yellow-800 rounded-md">
+                        The skip feature is exclusively available to Premium users.
+                    </div>
+                )}
+                <RedirectFooter />
+            </div>
+        </>
+    );
+};
+
+export default Redirect;