103 lines
3.5 KiB
Python
103 lines
3.5 KiB
Python
from flask import Blueprint, render_template, redirect, url_for, flash, request
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from flask_login import login_user, logout_user, login_required, current_user
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from app import db
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from app.models.user import User
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auth_bp = Blueprint('auth', __name__, url_prefix='/auth')
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@auth_bp.route('/register', methods=['GET', 'POST'])
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def register():
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"""User registration."""
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if current_user.is_authenticated:
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return redirect(url_for('main.index'))
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if request.method == 'POST':
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username = request.form.get('username')
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email = request.form.get('email')
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password = request.form.get('password')
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confirm_password = request.form.get('confirm_password')
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# Validation
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if not all([username, email, password, confirm_password]):
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flash('All fields are required.', 'danger')
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return render_template('auth/register.html')
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if password != confirm_password:
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flash('Passwords do not match.', 'danger')
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return render_template('auth/register.html')
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if len(password) < 6:
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flash('Password must be at least 6 characters long.', 'danger')
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return render_template('auth/register.html')
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# Check if user already exists
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if User.query.filter_by(username=username).first():
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flash('Username already exists.', 'danger')
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return render_template('auth/register.html')
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if User.query.filter_by(email=email).first():
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flash('Email already registered.', 'danger')
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return render_template('auth/register.html')
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# Create new user
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user = User(username=username, email=email)
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user.set_password(password)
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db.session.add(user)
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db.session.commit()
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flash('Registration successful! Please log in.', 'success')
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return redirect(url_for('auth.login'))
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return render_template('auth/register.html')
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@auth_bp.route('/login', methods=['GET', 'POST'])
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def login():
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"""User login."""
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if current_user.is_authenticated:
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return redirect(url_for('main.index'))
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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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remember = request.form.get('remember', False)
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if not username or not password:
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flash('Please provide both username and password.', 'danger')
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return render_template('auth/login.html')
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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, remember=bool(remember))
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next_page = request.args.get('next')
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flash(f'Welcome back, {user.username}!', 'success')
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return redirect(next_page) if next_page else redirect(url_for('main.index'))
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else:
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flash('Invalid username or password.', 'danger')
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return render_template('auth/login.html')
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@auth_bp.route('/logout')
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@login_required
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def logout():
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"""User logout."""
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logout_user()
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flash('You have been logged out.', 'info')
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return redirect(url_for('auth.login'))
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@auth_bp.route('/profile')
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@login_required
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def profile():
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"""User profile page."""
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set_count = current_user.sets.count()
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instruction_count = current_user.instructions.count()
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return render_template('auth/profile.html',
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set_count=set_count,
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instruction_count=instruction_count)
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