ToDo API with User Dashboard and Login Functionalities

This project is an Express.js API endpoint that provides ToDo management capabilities along with user dashboard and login functionalities. It uses various popular libraries and technologies like bcrypt, JWT, MongoDB, and nodemailer to achieve a secure and efficient user experience.

Prerequisites

Make sure you have Node.js and MongoDB installed on your system.

Installation

Clone the repository:

git clone https://github.com/Nwafor6/TodoAPPBE-ExpressJS.git
cd TodoAPPBE-ExpressJS

Install dependencies:
```
npm install
```
Set up environment variables:

Create a .env file in the root directory and add the following environment variables:
```
MONGODB_URI=YOUR_MONGODB_URI
JWT_SECRET=YOUR_JWT_SECRET
EMAIL_SERVICE=YOUR_EMAIL_SERVICE
EMAIL_USER=YOUR_EMAIL_USER
EMAIL_PASS=YOUR_EMAIL_PASSWORD
```
Replace YOUR_MONGODB_URI with your MongoDB connection URI, YOUR_JWT_SECRET with a secret key for JWT, and YOUR_EMAIL_SERVICE, YOUR_EMAIL_USER, and YOUR_EMAIL_PASSWORD with your email service credentials for nodemailer.
Start the server:
```
npm start
```

API Endpoints

POST /signup

Request Body:

{
  "email": "user@example.com",
  "username":"Jogn",
  "password": "password"
}

POST /login

User login.

Request Body:

{
  "email": "user@example.com",
  "password": "password"
}

PUT /update-profile/:id

Uodate profile.

Request Body:

{
  "username":"Jogn",
  "password": "password",
  "new_password":"new_password"
}

PUT /uploads/update-pic/:id

Uodate profile image.
GET /

Get all todos for the un-authenticated user.
GET /tasks

Get all todos for the authenticated user.
POST /add-todo

Create a new todo.

Request Body:
```
{
  "title": "Task Title",
}
```
PUT /tasks/:id

Update a todo by ID.

Request Body:
```
{
  "title": "Updated Task Title",
}
```
DELETE /tasks/:id

Delete a todo by ID.

Libraries and Technologies Used

Express.js - Web application framework for Node.js
bcrypt - Password hashing library
jsonwebtoken - JSON Web Token implementation
mongoose - MongoDB object modeling tool
nodemailer - Email sending library
dotenv - Environment variable management
cors - Cross-origin resource sharing middleware
multer - Middleware for handling multipart/form-data