Transactions API

REST API for managing financial transactions, built during the Rocketseat Node.js course.

Tech Stack

• Fastify - Web framework
• Knex - SQL query builder
• Zod - Schema validation
• Vitest - Testing
• TypeScript

Features

• Create transactions (credit/debit)
• List all transactions
• Get transaction by ID
• Get account summary
• Session-based isolation via cookies

Setup

pnpm install
cp .env.example .env
pnpm run knex migrate:latest
pnpm run dev

Scripts

Command	Description
pnpm dev	Start dev server
pnpm build	Build for production
pnpm test	Run tests
pnpm lint	Lint and fix

API Routes

Method	Route	Description
POST	/transactions	Create transaction
GET	/transactions	List all transactions
GET	/transactions/:id	Get single transaction
GET	/transactions/summary	Get balance summary