updated task
This commit is contained in:
ryanwong
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FROM node:18-alpine
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WORKDIR /app
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COPY package*.json ./
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RUN npm install
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COPY . .
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EXPOSE 3000
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CMD ["npm", "run", "dev"]
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+102
@@ -0,0 +1,102 @@
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/**
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* TODO:
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* - create basic express server
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* - connect to mysql database
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* - create proper docker compose file and dockerfile to setup mysql, express server
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* - make api to look like this:
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* /v1/api/rest/video/PAGINATE
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Method POST
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body
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{
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"payload": {},
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"page": 1,
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"limit": 10
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}
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Response
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http code 200
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{
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"error": false,
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"list": [
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{
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"id": 1,
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"title": "Rune raises $100,000 for marketing through NFT butterflies sale",
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"photo": "https://picsum.photos/200/200",
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"user_id": 1,
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"username": "boss",
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"create_at": "2022-01-01",
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"update_at": "2022-01-01T04:00:00.000Z",
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"like": 10
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}
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],
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"page": 1,
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"limit": 10,
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"total": 112,
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"num_pages": 12
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}
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*/
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const express = require('express');
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const mysql = require('mysql2/promise');
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const app = express();
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// Middleware to parse JSON bodies
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app.use(express.json());
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// Database connection configuration
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const dbConfig = {
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host: process.env.DB_HOST || 'mysql',
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user: process.env.DB_USER || 'user',
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password: process.env.DB_PASSWORD || 'password',
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database: process.env.DB_NAME || 'videodb'
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};
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// API endpoint for video pagination
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app.get('/', async (req, res) => {
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res.send('Hello World');
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});
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app.post('/v1/api/rest/video/PAGINATE', async (req, res) => {
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try {
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const page = parseInt(req.body.page) || 1;
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const limit = parseInt(req.body.limit) || 10;
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const offset = (page - 1) * limit;
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const connection = await mysql.createConnection(dbConfig);
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// Get total count
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const [countResult] = await connection.execute(
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'SELECT COUNT(*) as total FROM videos'
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);
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const total = countResult[0].total;
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// Fix: Use a different query format for LIMIT
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const [rows] = await connection.query(
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`SELECT
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v.id, v.title, v.photo, v.user_id,
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v.created_at, v.updated_at, v.likes
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FROM videos v
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LIMIT ${offset}, ${limit}`
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);
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await connection.end();
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res.json({
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error: false,
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list: rows,
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page: page,
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limit: limit,
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total,
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num_pages: Math.ceil(total / limit)
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});
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} catch (error) {
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console.error('Error:', error);
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res.status(500).json({ error: true, message: 'Internal server error' });
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}
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});
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const PORT = process.env.PORT || 3000;
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app.listen(PORT, () => {
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console.log(`Server running on port ${PORT}`);
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});
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@@ -0,0 +1,34 @@
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version: '3.8'
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services:
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app:
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build: .
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ports:
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- "3000:3000"
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environment:
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- DB_HOST=mysql
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- DB_USER=user
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- DB_PASSWORD=password
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- DB_NAME=videodb
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volumes:
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- .:/app
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- /app/node_modules
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depends_on:
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- mysql
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command: npm run dev
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mysql:
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image: mysql:8.0
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environment:
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MYSQL_DATABASE: videodb
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MYSQL_USER: user
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MYSQL_PASSWORD: password
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MYSQL_ROOT_PASSWORD: rootpassword
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ports:
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- "3306:3306"
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volumes:
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- mysql-data:/var/lib/mysql
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- ./init.sql:/docker-entrypoint-initdb.d/init.sql
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volumes:
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mysql-data:
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+103
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CREATE TABLE users (
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id INT AUTO_INCREMENT PRIMARY KEY,
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username VARCHAR(255) NOT NULL,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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);
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CREATE TABLE videos (
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id INT AUTO_INCREMENT PRIMARY KEY,
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title VARCHAR(255) NOT NULL,
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photo VARCHAR(255),
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user_id INT,
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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likes INT DEFAULT 0,
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FOREIGN KEY (user_id) REFERENCES users(id)
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);
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-- Insert some sample data
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INSERT INTO users (username) VALUES ('boss');
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INSERT INTO videos (title, photo, user_id, likes) VALUES
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('Rune raises $100,000 for marketing through NFT butterflies sale', 'https://picsum.photos/200/200', 1, 10),
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('Exploring the future of NFTs in gaming', 'https://picsum.photos/200/201', 1, 15),
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('How to create a successful YouTube channel', 'https://picsum.photos/200/202', 1, 20),
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('The rise of remote work: Pros and cons', 'https://picsum.photos/200/203', 1, 5),
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('Top 10 programming languages to learn in 2023', 'https://picsum.photos/200/204', 1, 8),
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('Understanding blockchain technology', 'https://picsum.photos/200/205', 1, 12),
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('The impact of AI on the job market', 'https://picsum.photos/200/206', 1, 7),
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('How to invest in cryptocurrency safely', 'https://picsum.photos/200/207', 1, 9),
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('The benefits of meditation for mental health', 'https://picsum.photos/200/208', 1, 11),
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('Traveling on a budget: Tips and tricks', 'https://picsum.photos/200/209', 1, 6),
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('The importance of cybersecurity in 2023', 'https://picsum.photos/200/210', 1, 14),
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('How to build a personal brand online', 'https://picsum.photos/200/211', 1, 13),
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('The future of electric vehicles', 'https://picsum.photos/200/212', 1, 10),
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('Exploring the metaverse: What you need to know', 'https://picsum.photos/200/213', 1, 15),
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('The best productivity tools for remote teams', 'https://picsum.photos/200/214', 1, 20),
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('How to create engaging content for social media', 'https://picsum.photos/200/215', 1, 5),
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('The role of data science in business', 'https://picsum.photos/200/216', 1, 8),
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('Understanding the gig economy', 'https://picsum.photos/200/217', 1, 12),
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('The benefits of learning a second language', 'https://picsum.photos/200/218', 1, 7),
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('How to stay motivated while working from home', 'https://picsum.photos/200/219', 1, 9),
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('The impact of climate change on our planet', 'https://picsum.photos/200/220', 1, 11),
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('How to create a successful online course', 'https://picsum.photos/200/221', 1, 6),
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('The importance of emotional intelligence in leadership', 'https://picsum.photos/200/222', 1, 14),
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('How to network effectively in a digital world', 'https://picsum.photos/200/223', 1, 13),
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('The rise of plant-based diets', 'https://picsum.photos/200/224', 1, 10),
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('Exploring the world of virtual reality', 'https://picsum.photos/200/225', 1, 15),
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('The best practices for remote team management', 'https://picsum.photos/200/226', 1, 20),
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('How to create a successful blog', 'https://picsum.photos/200/227', 1, 5),
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('The impact of social media on mental health', 'https://picsum.photos/200/228', 1, 8),
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('Understanding the basics of SEO', 'https://picsum.photos/200/229', 1, 12),
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('The benefits of regular exercise', 'https://picsum.photos/200/230', 1, 7),
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('How to manage stress effectively', 'https://picsum.photos/200/231', 1, 9),
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('The future of work: Trends to watch', 'https://picsum.photos/200/232', 1, 11),
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('How to create a successful marketing strategy', 'https://picsum.photos/200/233', 1, 6),
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('The importance of financial literacy', 'https://picsum.photos/200/234', 1, 14),
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('How to improve your public speaking skills', 'https://picsum.photos/200/235', 1, 13),
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('The rise of e-commerce in 2023', 'https://picsum.photos/200/236', 1, 10),
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('Exploring the benefits of mindfulness', 'https://picsum.photos/200/237', 1, 15),
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('The best tools for online collaboration', 'https://picsum.photos/200/238', 1, 20),
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('How to create a successful YouTube channel', 'https://picsum.photos/200/239', 1, 5),
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('The impact of technology on education', 'https://picsum.photos/200/240', 1, 8),
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('Understanding the basics of digital marketing', 'https://picsum.photos/200/241', 1, 12),
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('The benefits of volunteering', 'https://picsum.photos/200/242', 1, 7),
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('How to build a strong online presence', 'https://picsum.photos/200/243', 1, 9),
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('The importance of work-life balance', 'https://picsum.photos/200/244', 1, 11),
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('How to create a successful podcast', 'https://picsum.photos/200/245', 1, 6),
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('The role of technology in healthcare', 'https://picsum.photos/200/246', 1, 14),
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('How to stay productive while working from home', 'https://picsum.photos/200/247', 1, 13),
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('The rise of remote learning', 'https://picsum.photos/200/248', 1, 10),
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('Exploring the world of cryptocurrency', 'https://picsum.photos/200/249', 1, 15),
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('The best practices for online security', 'https://picsum.photos/200/250', 1, 20),
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('How to create engaging email campaigns', 'https://picsum.photos/200/251', 1, 5),
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('The impact of artificial intelligence on society', 'https://picsum.photos/200/252', 1, 8),
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('Understanding the basics of web development', 'https://picsum.photos/200/253', 1, 12),
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('The benefits of a healthy diet', 'https://picsum.photos/200/254', 1, 7),
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('How to manage your time effectively', 'https://picsum.photos/200/255', 1, 9),
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('The future of renewable energy', 'https://picsum.photos/200/256', 1, 11),
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('How to create a successful business plan', 'https://picsum.photos/200/257', 1, 6),
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('The importance of customer service', 'https://picsum.photos/200/258', 1, 14),
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('How to improve your writing skills', 'https://picsum.photos/200/259', 1, 13),
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('The rise of mobile apps', 'https://picsum.photos/200/260', 1, 10),
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('Exploring the benefits of yoga', 'https://picsum.photos/200/261', 1, 15),
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('The best tools for project management', 'https://picsum.photos/200/262', 1, 20),
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('How to create a successful online store', 'https://picsum.photos/200/263', 1, 5),
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('The impact of social media on business', 'https://picsum.photos/200/264', 1, 8),
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('Understanding the basics of graphic design', 'https://picsum.photos/200/265', 1, 12),
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('The benefits of lifelong learning', 'https://picsum.photos/200/266', 1, 7),
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('How to build a strong professional network', 'https://picsum.photos/200/267', 1, 9),
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('The importance of adaptability in the workplace', 'https://picsum.photos/200/268', 1, 11),
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('How to create a successful fundraising campaign', 'https://picsum.photos/200/269', 1, 6),
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('The role of social media in modern marketing', 'https://picsum.photos/200/270', 1, 14),
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('How to stay ahead in a competitive job market', 'https://picsum.photos/200/271', 1, 13),
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('The rise of subscription services', 'https://picsum.photos/200/272', 1, 10),
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('Exploring the world of augmented reality', 'https://picsum.photos/200/273', 1, 15),
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('The best practices for content marketing', 'https://picsum.photos/200/274', 1, 20),
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('How to create a successful affiliate marketing strategy', 'https://picsum.photos/200/275', 1, 5),
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('The impact of globalization on local businesses', 'https://picsum.photos/200/276', 1, 8),
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('Understanding the basics of user experience design', 'https://picsum.photos/200/277', 1, 12),
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('The benefits of a positive mindset', 'https://picsum.photos/200/278', 1, 7),
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('How to manage your finances effectively', 'https://picsum.photos/200/279', 1, 9),
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('The future of smart home technology', 'https://picsum.photos/200/280', 1, 11);
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@@ -0,0 +1,17 @@
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{
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"name": "video-api",
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"version": "1.0.0",
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"description": "Video API with pagination",
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"main": "app.js",
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"scripts": {
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"start": "node app.js",
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"dev": "nodemon app.js"
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},
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"dependencies": {
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"express": "^4.18.2",
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"mysql2": "^3.6.0"
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},
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"devDependencies": {
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"nodemon": "^3.0.1"
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}
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}
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