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from flask import Flask, render_template, request, redirect, url_for, session, flash
from datetime import datetime
import requests
import os
# Create Flask app
app = Flask(__name__)
# Set secret key (use env var in production)
app.secret_key = os.environ.get("SECRET_KEY", os.urandom(24))
# In-memory user "database" (for demo/demo purposes only — do NOT use in production)
users = {}
@app.route('/')
def home():
if 'username' in session:
return redirect(url_for('dashboard'))
return redirect(url_for('login'))
@app.route('/signup', methods=['GET', 'POST'])
def signup():
if request.method == 'POST':
username = request.form.get('username')
password = request.form.get('password')
if username in users:
flash('Username already exists! Try logging in.', 'error')
return redirect(url_for('signup'))
users[username] = {'password': password, 'created_at': datetime.utcnow()}
flash('Signup successful! Please login.', 'success')
return redirect(url_for('login'))
return render_template('signup.html')
@app.route('/login', methods=['GET', 'POST'])
def login():
if request.method == 'POST':
username = request.form.get('username')
password = request.form.get('password')
user = users.get(username)
if user and user['password'] == password:
session['username'] = username
flash(f'Welcome back, {username}!', 'success')
return redirect(url_for('dashboard'))
else:
flash('Invalid username or password', 'error')
return redirect(url_for('login'))
return render_template('login.html')
@app.route('/dashboard')
def dashboard():
if 'username' not in session:
flash('Please login to access dashboard.', 'error')
return redirect(url_for('login'))
username = session['username']
portfolio_data = {
'projects': ['Project A', 'Project B', 'Project C'],
'last_login': datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S')
}
return render_template('dashboard.html', username=username, portfolio=portfolio_data)
@app.route('/logout')
def logout():
session.pop('username', None)
flash('You have logged out.', 'success')
return redirect(url_for('login'))
# Only used if running directly (not with Gunicorn)
if __name__ == '__main__':
app.run(host='0.0.0.0', port=8080)
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