VaidotasSm/currency-calculator-node

Currency Calculation proof of Concept

Prerequisites

• Node v12+ - although might work with older.

Instructions

• npm install - install dependencies (should be enough, but haven't tried fresh clone).
• npm test - run all tests.
• npm run dev - start dev server. Then visit http://localhost:8080/quote?base_amount=100&base_currency=EUR&quote_currency=USD
• npm run build - build code under ./dist.

Tools used

• TypeScript
• eslint
• express.js
• config - to manage configuration constants.
• lodash - few utility functions.
• node-fetch - to make HTTP requests.
• bignumber.js - to make calculations.
• Jest - testing lib.
• supertest - for testing, express app.
• lolex - for testing, mock timer.
• nock - for testing, mock HTTP requests.