🔗 URL Shortener with Google OAuth

A simple and secure URL shortening service built using Flask, with Google OAuth for authentication.

Users can:

• Sign in with their Google account
• Create custom or auto-generated short links
• Set expiration dates for links
• View link statistics (click count, creation/expiry date)
• Manage all links from a personal dashboard

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🚀 Features

• ✅ Google Login (OAuth 2.0)
• ✅ Custom alias support (e.g., /my-link)
• ✅ Expiry dates for links
• ✅ Link analytics (click tracking)
• ✅ User dashboard to view/manage links
• ✅ Delete links
• ✅ Session logout on app restart

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🖥️ Tech Stack

• Python (Flask)
• SQLite – lightweight backend database
• Fla – handles Google OAuth
• sk-DanceJinja2** – for templating
• Hosted and tested using Replit

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📸 Screenshots

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🚀 Setup Instructions

1. Clone the Repository

If you're running this locally:

git clone https://github.com/dreamer-velaris/URL-Shortner-with-Google-OAuth.git cd URL-Shortner-with-Google-OAuth Or fork it on GitHub and open in Replit directly.

2. Install Dependencies

If you're using Replit, it should auto-install based on requirements.txt.

If running locally:

pip install -r requirements.txt

3. Set Up the Database

python
>>> from models import db
>>> from main import app
>>> with app.app_context():
...     db.create_all()
... 
>>> exit()

This creates the necessary User and Url tables in the SQLite database.

4. Google OAuth Setup

To use Google OAuth:

Visit https://console.cloud.google.com/

Create a project → APIs & Services → Credentials

Create OAuth client ID for a Web Application

Authorized redirect URI:

https://<your-repl-username>.<your-repl-name>.repl.co/login/google/authorized

Copy the Client ID and Client Secret into main.py:

python
google_bp = make_google_blueprint(
    client_id="YOUR_CLIENT_ID",
    client_secret="YOUR_CLIENT_SECRET",
    ...
)

5. Run the App

If you're on Replit: it runs automatically when you hit "Run".

Locally:

python main.py

📌 Features

🔐 Google OAuth + optional signup/login

🔗 URL shortening with optional custom alias + expiry

📊 Link stats + CSV/JSON export

📋 Dashboard to view and manage your links

🗑️ Delete link with confirmation

✅ Session logout on app stop

🎨 Clean and minimal frontend using HTML (CSS optional)