This is the backend for a URL shortener application built with Golang, Gin, SQLC, and PostgreSQL.

• Authentication:
  • Supports both simple authentication (username and password) and GitHub OAuth.
• URL Shortening:
  • Users can shorten URLs anonymously or after authentication.
• Profile:
  • Users can view their own shortened URLs and total clicks for each URL.
  • Users can update the click count for each URL.

• Authentication:
  • POST /auth/register: Register a new user.
  • POST /auth/login: Log in with username and password.
  • GET /auth/github/:code: Authenticate with GitHub OAuth.
• URLs:
  • POST /urls/guest: Shorten a URL anonymously.
  • GET /urls/:code: Get the original URL associated with the provided code.
  • PUT /urls/:code: Update the click count for a URL.
  • POST /urls: Shorten a URL after authentication.
  • GET /urls/myUrls: Get a list of shortened URLs created by the authenticated user.
• Users:
  • GET /users/:username: Get user profile by username.

This project is licensed under the MIT License.