54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
from flask import Blueprint, request, render_template, redirect, url_for, flash
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from flask_login import login_user, logout_user, login_required
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from .models import User, db
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from passlib.hash import argon2
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auth = Blueprint('auth', __name__)
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@auth.route('/register', methods=['GET', 'POST'])
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def register():
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if request.method == 'POST':
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username = request.form.get('username')
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password = request.form.get('password')
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# Check if username already exists
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existing_user = User.query.filter_by(username=username).first()
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if existing_user:
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flash('Username already exists.')
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return redirect(url_for('auth.register'))
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# Create new user with hashed password
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new_user = User(username=username)
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new_user.set_password(password)
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db.session.add(new_user)
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db.session.commit()
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flash('Registration successful.')
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return redirect(url_for('auth.login'))
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return render_template('register.html')
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@auth.route('/login', methods=['GET', 'POST'])
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def login():
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if request.method == 'POST':
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username = request.form.get('username')
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password = request.form.get('password')
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user = User.query.filter_by(username=username).first()
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if user and user.check_password(password):
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login_user(user)
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return redirect(url_for('main.index'))
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flash('Invalid username or password.')
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return render_template('login.html')
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@auth.route('/logout')
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@login_required
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def logout():
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logout_user()
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return redirect(url_for('main.index'))
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