rests

import Rests from 'rests'; // Define your API schema with endpoints, methods, and validation rules const APIBuilder = Rests({ $options: { base: 'https://api.example.com' // Set the base URL for all requests }, user: { login: { path: '/user/login', method: 'POST', params: { username: { required: true, type: "string", help: "A valid username is required", validate: /^[a-zA-Z0-9_]+$/ // Example validation for alphanumeric username }, password: { required: true, help: "A valid password is required", type: "string", format: (password: string) => { if (password.length < 8) { throw new Error("The password must be at least 8 characters."); } return password; } } } }, profile: { $options: { // Set authentication parameters for all requests in this category params: { authorization: { type: "string", required: true } } }, info: { path: '/user/profile/info', method: 'GET' }, update: { path: '/user/profile/update', method: 'POST', params: { email: { type: "string", format: (email: string) => email.toLowerCase() } } } } } }); // The API client is ready to use const API = APIBuilder; // Example 1: Successful login call API.user.login({ username: 'john.doe', password: 'supersecurepassword123' }) .then((res) => { console.log('Login successful, response body:', res.json); }) .catch((err) => { console.error('Login failed:', err.json || err.message); }); // Example 2: Calling an endpoint with a validation error API.user.login({ username: 'testuser', password: 'short' // This will trigger the password format validation error }) .catch((err) => { console.log('Validation Error:', err.field, err.message); // Expected output: "Validation Error: password The password must be at least 8 characters." }); // Example 3: Initializing a category with specific options (e.g., authorization) const UserAPI = new API.user({ authorization: 'my_user_auth_token_xyz' }); UserAPI.profile.info() .then((res) => console.log('User profile info retrieved:', res.json)) .catch((err) => console.error('Failed to get user profile:', err.message));