demo_validator.js

const { Validator } = require('ata-validator');

// Define a JSON schema for a user object
const userSchema = {
  type: 'object',
  properties: {
    name: { type: 'string', minLength: 1 },
    email: { type: 'string', format: 'email' },
    age: { type: 'integer', minimum: 0 },
    role: { type: 'string', default: 'user' }
  },
  required: ['name', 'email']
};

// Create a validator instance
const validator = new Validator(userSchema);

// Example data
const validUser = { name: 'John Doe', email: 'john@example.com', age: 30 };
const invalidUser = { name: '', email: 'invalid-email' };

// Validate objects
console.log('Valid user isValidObject:', validator.isValidObject(validUser)); // true
console.log('Invalid user isValidObject:', validator.isValidObject(invalidUser)); // false

// Full validation with details
const resultValid = validator.validate(validUser);
console.log('Valid user validation result:', resultValid); // { valid: true, data: {...} }

const resultInvalid = validator.validate(invalidUser);
console.log('Invalid user validation result:', resultInvalid); // { valid: false, errors: [...] }

// Validate JSON string
const jsonString = '{"name": "Jane Doe", "email": "jane@example.com"}';
console.log('JSON string isValidJSON:', validator.isValidJSON(jsonString)); // true