📈 Financial Management API

A robust financial management and expense control API built with Fastify, Prisma, Zod, JWT, and Bcrypt. This API allows secure authentication, user management, and financial transaction tracking to support financial management applications.

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🚀 Features

• User Authentication: Secure login with JWT.
• Data Validation: Strong validation using Zod.
• Password Security: Hashing and verification with Bcrypt.
• Database ORM: Prisma for robust and easy database management.
• Fast and Lightweight: Built with Fastify for performance.
• Financial Management: Manage income, expenses, and budget efficiently.

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🛠️ Tech Stack

• Node.js
• Fastify
• Prisma
• Zod
• JWT (JsonWebToken)
• Bcrypt
• PostgreSQL

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📂 Project Structure

financial-management-api/
├─ controllers/    # Business logic
├─ lib/            # External library configurations (e.g., Prisma client)
├─ middlewares/    # Authentication and validation middleware
├─ models/         # Interfaces of TS
├─ routes/         # API endpoints
├─ tests/          # Unit and integration tests
└─ index.ts        # Application entry point

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🔥 Getting Started

1. Clone the repository:

git clone https://github.com/johnnyFR26/api.thinktech.git
cd api.thinktech

2. Install dependencies:

npm install

3. Set up environment variables:

Create a .env file in the root directory with the following variables:

DATABASE_URL="file:./dev.db"  # For SQLite (or use a PostgreSQL connection string)
JWT_SECRET="your_secret_key"

4. Run Prisma migrations:

npx prisma migrate dev --name init

5. Start the server:

npm run dev

Access at: http://localhost:3000

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🚦 API Endpoints

Authentication

• POST /auth/login - Authenticate a user and receive a JWT.

User Management

• GET /users - Get all users.
• POST /users - Create a new user.

Financial Transactions

• GET /transactions - Get all financial transactions.
• POST /transactions - Create a new transaction.
• DELETE /transactions/:id - Delete a transaction.

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🧪 Running Tests

npm run test

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🔒 Security Best Practices

• Store secrets in environment variables.
• Hash passwords before saving to the database.
• Validate all input with Zod.
• Use HTTPS in production.

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📄 License

This project is licensed under the MIT License.

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👨‍💻 Contributing

Feel free to open issues or submit pull requests to help improve this project!