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Voting Application

Node.js Express.js MongoDB Mongoose JWT Bcrypt

🔗 Voting Application API

This is a backend application for a voting system where users can vote for candidates. It provides functionalities for user authentication, candidate management, and voting.

Features

  • User sign up and login with Voter ID and password.
  • User can view the list of candidates.
  • User can vote for a candidate (only once).
  • Admin can manage candidates (add, update, delete).
  • Admin cannot vote.
  • System can have only one admin.
  • User can view live voting sorted by their vote count.

Technologies Used

  • Node.js
  • Express.js
  • MongoDB
  • JSON Web Tokens (JWT) for authentication and stateless token based authorization
  • Bcrypt for password encryption/decryption

API Endpoints

Authentication

Sign Up

  • POST /signup: Sign up a user

Login

  • POST /login: Login a user

Candidates

Get Candidates

  • GET /candidates: Get the list of candidates

Add Candidate

  • POST /candidates: Add a new candidate (Admin only)

Update Candidate

  • PUT /candidates/:id: Update a candidate by ID (Admin only)

Delete Candidate

  • DELETE /candidates/:id: Delete a candidate by ID (Admin only)

Voting

Get Vote Count

  • GET /candidates/vote/count: Get the count of votes for each candidate

Vote for Candidate

  • POST /candidates/vote/:id: Vote for a candidate (User only)

User Profile

Get Profile

  • GET /users/profile: Get user profile information

Change Password

  • PUT /users/profile/password: Change user password