Course Selling API

This project implements a course selling API where users can sign up, sign in, purchase courses, and view purchased courses. Admins can sign up, sign in, create courses, and view all courses.

Authentication

Authentication is done using JSON Web Tokens (JWT). In every authenticated request, clients need to send the JWT in the headers as follows:

Admin Routes

• POST /admin/signup

  • Creates a new admin account.
  • Input Body: { username: 'admin', password: 'pass' }
  • Output: { message: 'Admin created successfully' }

• POST /admin/signin

  • Logs in an admin account.
  • Input Body: { username: 'admin', password: 'pass' }
  • Output: { token: 'your-token' }

• POST /admin/courses

  • Creates a new course.
  • Input: Headers: { 'Authorization': 'Bearer ' }, Body: { title: 'course title', description: 'course description', price: 100, imageLink: 'https://linktoimage.com' }
  • Output: { message: 'Course created successfully', courseId: "new course id" }

• GET /admin/courses

  • Returns all the courses.
  • Input: Headers: { 'Authorization': 'Bearer ' }
  • Output: { courses: [ { id: 1, title: 'course title', description: 'course description', price: 100, imageLink: 'https://linktoimage.com', published: true }, ... ] }

User Routes

• POST /users/signup

  • Creates a new user account.
  • Input: { username: 'user', password: 'pass' }
  • Output: { message: 'User created successfully' }

• POST /users/signin

  • Logs in a user account.
  • Input: { username: 'user', password: 'pass' }
  • Output: { token: 'your-token' }

• GET /users/courses

  • Lists all the courses.
  • Input: Headers: { 'Authorization': 'Bearer ' }
  • Output: { courses: [ { id: 1, title: 'course title', description: 'course description', price: 100, imageLink: 'https://linktoimage.com', published: true }, ... ] }

• POST /users/courses/:courseId

  • Purchases a course. Replace courseId in the URL path with the ID of the course to be purchased.
  • Input: Headers: { 'Authorization': 'Bearer ' }
  • Output: { message: 'Course purchased successfully' }

• GET /users/purchasedCourses

  • Lists all the courses purchased by the user.
  • Input: Headers: { 'Authorization': 'Bearer ' }
  • Output: { purchasedCourses: [ { id: 1, title: 'course title', description: 'course description', price: 100, imageLink: 'https://linktoimage.com', published: true }, ... ] }