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https://github.com/bartzalewski/todo-list-api

This is a simple API for managing a todo list with user authentication.
https://github.com/bartzalewski/todo-list-api

bcrypt go golang gorilla-mux jwt-go

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This is a simple API for managing a todo list with user authentication.

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# Todo List API

Welcome to the Todo List API! This is a simple API for managing a todo list with user authentication. The API supports creating, reading, updating, and deleting todo items, along with user signup and login functionalities.

## Features

- User authentication with JWT tokens
- CRUD operations for todo items
- Secure password storage using bcrypt
- Concurrent safe in-memory storage for users and todos

## Getting Started

Follow these instructions to get a copy of the project up and running on your local machine for development and testing purposes.

### Prerequisites

Ensure you have the following installed on your system:

- [Go](https://golang.org/doc/install) (version 1.22+)
- [Git](https://git-scm.com/)

### Installation

1. **Clone the repository**:

```sh
git clone https://github.com/bartzalewski/todo-list-api.git
cd todo-list-api
```

2. **Initialize Go modules**:

```sh
go mod tidy
```

3. **Run the application**:

```sh
go run main.go
```

The server will start on `http://localhost:8080`.

## API Endpoints

### User Authentication

- **Sign Up**

`POST /signup`

Request:

```json
{
"username": "your-username",
"password": "your-password"
}
```

Response:

```json
{
"status": "User created successfully"
}
```

- **Sign In**

`POST /signin`

Request:

```json
{
"username": "your-username",
"password": "your-password"
}
```

Response:

```json
{
"status": "Signed in successfully"
}
```

Cookie: `token`

### Todo Management

- **Create Todo**

`POST /todos`

Request:

```json
{
"title": "First Todo"
}
```

Response:

```json
{
"id": 1,
"title": "First Todo",
"completed": false,
"created_at": "2023-05-24T12:34:56Z"
}
```

- **Get Todos**

`GET /todos`

Response:

```json
[
{
"id": 1,
"title": "First Todo",
"completed": false,
"created_at": "2023-05-24T12:34:56Z"
}
]
```

- **Update Todo**

`PUT /todos/{id}`

Request:

```json
{
"id": 1,
"title": "Updated Todo",
"completed": true
}
```

Response:

```json
{
"id": 1,
"title": "Updated Todo",
"completed": true
}
```

- **Delete Todo**

`DELETE /todos/{id}`

Response: `204 No Content`

## Built With

- [Go](https://golang.org/) - The Go programming language
- [Gorilla Mux](https://github.com/gorilla/mux) - A powerful URL router and dispatcher for Golang
- [JWT-Go](https://github.com/dgrijalva/jwt-go) - A Go implementation of JSON Web Tokens
- [Bcrypt](https://pkg.go.dev/golang.org/x/crypto/bcrypt) - A package for password hashing

## Contributing

Feel free to submit issues or pull requests. For major changes, please open an issue first to discuss what you would like to change.

## License

This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.

## Acknowledgments

- Thanks to the Go community for their invaluable resources and support.
- [Gorilla Mux](https://github.com/gorilla/mux) and [JWT-Go](https://github.com/dgrijalva/jwt-go) for making development easier.

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Happy coding! 🚀