Data Model Generator

A library and CLI tool to generate TypeScript interfaces from various data sources like JSON, API responses and xml. Designed to improve code maintainability and reduce development time.

Features

• Supports input types: JSON, XML, API responses.
• CLI and programmatic usage.
• Custom TypeScript mappings for field types.
• Lightweight and flexible.

Installation

Node version used 16.10.0 npm version used 7.24.0

Using NPM

npm install -g <your-package-name>

How to Use

Using with JSON or Static Data
import { generateModelFromSource } from 'data-model-generator';

const jsonData = `{
  "name": "John",
  "age": 30,
  "isActive": true
}`;

const interfaceCode = generateModelFromSource(jsonData, 'json', { interfaceName: 'User' });
console.log(interfaceCode);

Using with API Responses
const getUserProfile = async () => {
  const response = await axios.get('https://api.example.com/user');
  const interfaceCode = generateModelFromSource(JSON.stringify(response.data), 'api', { interfaceName: 'UserProfile' });
  console.log(interfaceCode);
}

CLI Usage

Example Command
data-model-generator --type json --interfaceName User --inputFile data.json --outputFile userInterface.ts
or
npx data-model-generator --type json --interfaceName User --inputFile data.json --outputFile userInterface.ts