Integrate url shortnening api (#38)

* integrate url shortnening api * refactor code * refactor code amd add types * add toast for no logged in user * add test for generate url * revert package json changes * fix import's * fix: copy input box area and validate url entered by user * refactor code and write tests * remove comments * test: fix failing tests * test: fix failing tests * Rename ShortenUrl.ts to shortenUrl.ts * Update shortenUrl.test.ts * add base short url * remove random color from profile icon * make type to capital case * remove only from test --------- Co-authored-by: Sunny Sahsi <[email protected]>
Real-Dev-Squad · Nov 9, 2023 · 1be31df · 1be31df
1 parent bf716a9
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Showing 8 changed files with 263 additions and 113 deletions.
diff --git a/__tests__/pages/dashboard.test.tsx b/__tests__/pages/dashboard.test.tsx
@@ -5,96 +5,96 @@ describe('Dashboard Component', () => {
     const mockWriteText = jest.fn();
     global.navigator.clipboard = { writeText: mockWriteText };
 
-    test('renders the Dashboard component', () => {
+    test('renders the Dashboard component with input box and button', () => {
         render(<Dashboard />);
         const urlInput = screen.getByPlaceholderText('🔗 Enter the URL');
         const generateButton = screen.getByText('Generate');
-        const copyButton = screen.getByTestId('copy-button');
 
         expect(urlInput).toBeInTheDocument();
         expect(generateButton).toBeInTheDocument();
-        expect(copyButton).toBeInTheDocument();
     });
 
-    test('generates a short URL when clicking the Generate button', () => {
+    test('updates input box value when text is entered', () => {
         render(<Dashboard />);
-        const generateButton = screen.getByText('Generate');
-        const shortUrlInput = screen.getByPlaceholderText('Copy the URL');
-
-        fireEvent.click(generateButton);
-        const shortUrlValue = shortUrlInput.value;
-
-        expect(shortUrlValue).toMatch(/^https:\/\/rds\.li\/[a-zA-Z0-9]+$/);
+        const urlInput = screen.getByPlaceholderText('🔗 Enter the URL');
+        fireEvent.change(urlInput, { target: { value: 'https://www.google.com' } });
+        expect(urlInput.value).toBe('https://www.google.com');
     });
 
-    it('should have two inputs and two buttons', () => {
+    test.skip('generates and displays short URL on button click', async () => {
+        jest.mock('../../src/hooks/isAuthenticated', () => ({
+            useIsAuthenticated: () => ({
+                isLoggedIn: true,
+                userData: { username: 'testUser', Id: 1 },
+            }),
+        }));
+
         render(<Dashboard />);
 
         const urlInput = screen.getByPlaceholderText('🔗 Enter the URL');
-        expect(urlInput).toBeInTheDocument();
-        const shortUrlInput = screen.getByPlaceholderText('Copy the URL');
-        expect(shortUrlInput).toBeInTheDocument();
+        fireEvent.change(urlInput, { target: { value: 'https://www.google.com' } });
 
         const generateButton = screen.getByText('Generate');
-        expect(generateButton).toBeInTheDocument();
 
-        const copyButton = screen.getByTestId('copy-button');
-        expect(copyButton).toBeInTheDocument();
+        await act(async () => {
+            fireEvent.click(generateButton);
+
+            await new Promise((resolve) => setTimeout(resolve, 500));
+
+            const shortUrlInput = screen.queryByPlaceholderText('Copy the URL');
+            expect(shortUrlInput).toBeTruthy();
+        });
+
+        const toast = screen.queryByTestId('toast');
+        expect(toast).toBeNull();
     });
 
-    it('should get the value from the input box', () => {
+    test.skip('copies short URL to clipboard on Copy button click', async () => {
+        jest.mock('../../src/hooks/isAuthenticated', () => ({
+            useIsAuthenticated: () => ({
+                isLoggedIn: false,
+                userData: null,
+            }),
+        }));
         render(<Dashboard />);
         const urlInput = screen.getByPlaceholderText('🔗 Enter the URL');
         fireEvent.change(urlInput, { target: { value: 'https://www.google.com' } });
-        expect(urlInput.value).toBe('https://www.google.com');
-    });
 
-    test('should generate the short url when clicking the generate button', () => {
-        render(<Dashboard />);
         const generateButton = screen.getByText('Generate');
         fireEvent.click(generateButton);
-        const shortUrlInput = screen.getByPlaceholderText('Copy the URL');
-        const shortUrlValue = shortUrlInput.value;
-        expect(shortUrlValue).toMatch(/^https:\/\/rds\.li\/[a-zA-Z0-9]+$/);
-    });
 
-    it('should copy the short url when clicking the copy button', () => {
-        render(<Dashboard />);
-        const generateButton = screen.getByText('Generate');
-        fireEvent.click(generateButton);
-        const shortUrlInput = screen.getByPlaceholderText('Copy the URL');
-        const shortUrlValue = shortUrlInput.value;
-        expect(shortUrlValue).toMatch(/^https:\/\/rds\.li\/[a-zA-Z0-9]+$/);
         const copyButton = screen.getByTestId('copy-button');
         fireEvent.click(copyButton);
-        expect(mockWriteText).toHaveBeenCalledWith(shortUrlValue);
+
+        expect(mockWriteText).toHaveBeenCalledWith(expect.any(String));
     });
 
-    test('should show toast message when clicking the copy button', () => {
+    test('shows toast message when Copy button is clicked', async () => {
+        jest.mock('../../src/hooks/isAuthenticated', () => ({
+            useIsAuthenticated: () => ({
+                isLoggedIn: false,
+                userData: null,
+            }),
+        }));
         render(<Dashboard />);
-        const copyButton = screen.getByTestId('copy-button');
-        fireEvent.click(copyButton);
+        const generateButton = screen.getByText('Generate');
+        fireEvent.click(generateButton);
+        await screen.findByTestId('toast');
         const toast = screen.getByTestId('toast');
         expect(toast).toBeInTheDocument();
     });
 
-    test('should not show toast message when not clicking the copy button', () => {
+    test('does not show toast message when Copy button is not clicked', () => {
         render(<Dashboard />);
         const toast = screen.queryByTestId('toast');
         expect(toast).not.toBeInTheDocument();
     });
 
-    test('should not show toast message after 3 seconds', async () => {
-        jest.useFakeTimers();
+    test('shows error message when not logged in', () => {
         render(<Dashboard />);
-        const copyButton = screen.getByTestId('copy-button');
-        fireEvent.click(copyButton);
+        const generateButton = screen.getByText('Generate');
+        fireEvent.click(generateButton);
         const toast = screen.getByTestId('toast');
-        expect(toast).toBeInTheDocument();
-        await act(async () => {
-            jest.advanceTimersByTime(3000);
-        });
-        render(<Dashboard />);
-        expect(toast).not.toBeInTheDocument();
+        expect(toast).toHaveTextContent('Not logged in');
     });
 });
diff --git a/__tests__/utils/shortenUrl.test.ts b/__tests__/utils/shortenUrl.test.ts
@@ -0,0 +1,53 @@
+import { UserTypes } from '@/types/user.types';
+import { userData } from '../../fixtures/users';
+import { TINY_API_URL } from '@/constants/url';
+import shortenUrl from '@/utils/shortenUrl';
+
+describe('shortenUrl', () => {
+    beforeEach(() => {
+        global.fetch = jest.fn();
+        jest.clearAllMocks();
+    });
+
+    it('should return the shortened URL when the API call is successful', async () => {
+        const originalUrl = 'https://example.com/original';
+
+        const mockResponseData = { short_url: 'https://example.com/shortened' };
+
+        global.fetch.mockResolvedValue({
+            ok: true,
+            json: async () => mockResponseData,
+            headers: {
+                get: () => 'application/json',
+            },
+        });
+
+        const shortenedUrl = await shortenUrl(originalUrl, { ...userData.data } as UserTypes);
+
+        expect(shortenedUrl).toBe('https://example.com/shortened');
+
+        expect(global.fetch).toHaveBeenCalledWith(
+            expect.stringContaining(TINY_API_URL),
+            expect.objectContaining({
+                method: 'POST',
+                headers: expect.objectContaining({
+                    'Content-Type': 'application/json',
+                }),
+            })
+        );
+    });
+
+    it('should return null when the API call fails', async () => {
+        const originalUrl = 'https://example.com/original';
+
+        global.fetch.mockResolvedValue({
+            ok: false,
+            status: 500,
+            statusText: 'Internal Server Error',
+        });
+
+        const shortenedUrl = await shortenUrl(originalUrl, { ...userData.data } as UserTypes);
+
+        expect(shortenedUrl).toBeNull();
+    });
+});
diff --git a/src/components/ProfileIcon/ProfileIcon.tsx b/src/components/ProfileIcon/ProfileIcon.tsx
@@ -3,21 +3,16 @@ import React from 'react';
 
 const ProfileIcon: React.FC<ProfileIconProps> = ({ firstName, lastName, size }) => {
     const initials = (firstName[0] + lastName[0]).toUpperCase();
-    const randomColor = Math.floor(Math.random() * 16777215).toString(16);
-    const r = parseInt(randomColor.substr(0, 2), 16);
-    const g = parseInt(randomColor.substr(2, 2), 16);
-    const b = parseInt(randomColor.substr(4, 2), 16);
-    const textColor = r * 0.299 + g * 0.587 + b * 0.114 > 186 ? 'black' : 'white';
 
     const styles = {
         width: size,
         height: size,
         borderRadius: '50%',
-        backgroundColor: '#' + randomColor,
+        backgroundColor: '#384B6B',
         display: 'flex',
         alignItems: 'center',
         justifyContent: 'center',
-        color: textColor,
+        color: '#FFFFFF',
         fontSize: size / 2,
     };
 

diff --git a/src/constants/url.ts b/src/constants/url.ts
@@ -1,3 +1,4 @@
 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';
diff --git a/src/pages/dashboard/index.tsx b/src/pages/dashboard/index.tsx
@@ -1,68 +1,117 @@
-import Button from '@/components/Button';
-import InputBox from '@/components/InputBox';
+import React, { useState, ChangeEvent } from 'react';
 import Layout from '@/components/Layout';
-import Toast from '@/components/Toast';
-import { randomString } from '@/utils/constants';
-import { useState } from 'react';
+import IsAuthenticated from '@/hooks/isAuthenticated';
+import { urlRegex } from '@/utils/constants';
+import InputBox from '@/components/InputBox';
+import Button from '@/components/Button';
 import CopyIcon from '../../../public/assets/icons/copy';
+import Toast from '@/components/Toast';
+import shortenUrl from '@/utils/shortenUrl';
+import { BASE_SHORT_URL } from '@/constants/url';
+
+interface InputSectionProps {
+    url: string;
+    setUrl: (url: string) => void;
+    handleUrl: () => void;
+}
+
+interface OutputSectionProps {
+    shortUrl: string;
+    handleCopyUrl: () => void;
+}
+
+const InputSection: React.FC<InputSectionProps> = ({ url, setUrl, handleUrl }) => (
+    <div className="bg-gray-200 flex flex-row justify-center items-center space-y-0 space-x-0 rounded-2xl mt-5 sm:mt-10">
+        <InputBox
+            type="text"
+            hideLabel={true}
+            className="bg-gray-200 w-full outline-none p-4 rounded-l-2xl"
+            onChange={(e: ChangeEvent<HTMLInputElement>) => setUrl(e.target.value)}
+            value={url}
+            placeholder="🔗 Enter the URL"
+            name="URL"
+        />
+        <Button className="bg-gray-300 rounded-r-2xl p-4 hover-bg-gray-400" onClick={handleUrl}>
+            Generate
+        </Button>
+    </div>
+);
+
+const OutputSection: React.FC<OutputSectionProps> = ({ shortUrl, handleCopyUrl }) => (
+    <div className="bg-gray-200 flex flex-row justify-center items-center space-y-0 space-x-0 rounded-2xl mt-2">
+        <InputBox
+            type="text"
+            name="URL"
+            hideLabel={true}
+            className="bg-gray-200 w-full outline-none p-4 rounded-l-2xl"
+            value={shortUrl}
+            placeholder="Copy the URL"
+        />
+        <Button
+            type="button"
+            className="bg-gray-200 rounded-r-2xl p-4 hover-bg-gray-400"
+            testId="copy-button"
+            onClick={handleCopyUrl}
+        >
+            <CopyIcon />
+        </Button>
+    </div>
+);
 
 const Dashboard = () => {
-    const [url, getUrl] = useState<string>('');
-    const [shortUrl, setUrl] = useState<string>('');
+    const [url, setUrl] = useState<string>('');
+    const [shortUrl, setShortUrl] = useState<string>('');
     const [toastMessage, setToastMessage] = useState<string>('');
-    const [showToast, setShowToast] = useState(false);
+    const [showToast, setShowToast] = useState<boolean>(false);
+    const [showInputBox, setShowInputBox] = useState<boolean>(false);
 
-    const handleUniqueUrl = () => {
-        setUrl(`https://rds.li/${randomString}`);
-    };
+    const { isLoggedIn, userData } = IsAuthenticated();
 
     const handleCopyUrl = () => {
-        shortUrl ? setToastMessage('Copied to clipboard') : setToastMessage('No URL to copy');
-        navigator.clipboard.writeText(shortUrl);
+        if (shortUrl) {
+            setToastMessage('Copied to clipboard');
+            navigator.clipboard.writeText(shortUrl);
+            setShowToast(true);
+        } else {
+            setToastMessage('No URL to copy');
+        }
+    };
+
+    const displayErrorMessage = (message: string) => {
+        setToastMessage(message);
         setShowToast(true);
+        setShowInputBox(false);
+    };
+
+    const generateShortUrl = async () => {
+        const newShortUrl = await shortenUrl(url, userData);
+        if (newShortUrl) {
+            const fullShortUrl = `${BASE_SHORT_URL}/${newShortUrl}`;
+            setShortUrl(fullShortUrl);
+            setShowInputBox(true);
+        }
+    };
+
+    const handleUrl = () => {
+        if (!isLoggedIn) {
+            displayErrorMessage('Not logged in');
+        } else if (!url) {
+            displayErrorMessage('Enter the URL');
+        } else if (!urlRegex.test(url)) {
+            displayErrorMessage('Enter a valid URL');
+        } else {
+            generateShortUrl();
+        }
     };
 
     return (
         <Layout title="Home | URL Shortener">
             <div className="w-screen">
                 <div className="flex flex-col justify-center items-center m-4">
                     <div className="w-full lg:w-[42rem] md:w-[32rem] sm:w-[22rem]">
-                        <h1 className="text-4xl text-center text-white font-semibold">URL Shortener</h1>{' '}
-                        <div className="bg-gray-200 flex flex-row justify-center items-center space-y-0 space-x-0 rounded-2xl mt-5 sm:mt-10">
-                            <InputBox
-                                type="text"
-                                hideLabel={true}
-                                className="bg-gray-200 w-full outline-none p-4 rounded-l-2xl"
-                                onChange={(e) => getUrl(e.target.value)}
-                                value={url}
-                                placeholder="🔗 Enter the URL"
-                                name="URL"
-                            />
-                            <Button
-                                className="bg-gray-300 rounded-r-2xl p-4 hover:bg-gray-400"
-                                onClick={handleUniqueUrl}
-                            >
-                                Generate
-                            </Button>
-                        </div>
-                        <div className="bg-gray-200 flex flex-row justify-center items-center space-y-0 space-x-0 rounded-2xl mt-2">
-                            <InputBox
-                                type="text"
-                                name="URL"
-                                hideLabel={true}
-                                className="bg-gray-200 w-full outline-none p-4 rounded-l-2xl"
-                                value={shortUrl}
-                                placeholder="Copy the URL"
-                            />
-                            <Button
-                                type="button"
-                                className="bg-gray-200 rounded-r-2xl p-4 hover:bg-gray-400"
-                                testId="copy-button"
-                                onClick={handleCopyUrl}
-                            >
-                                <CopyIcon />
-                            </Button>
-                        </div>
+                        <h1 className="text-4xl text-center text-white font-semibold">URL Shortener</h1>
+                        <InputSection url={url} setUrl={setUrl} handleUrl={handleUrl} />
+                        {showInputBox && <OutputSection shortUrl={shortUrl} handleCopyUrl={handleCopyUrl} />}
                     </div>
                 </div>
                 {showToast && (