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61 lines
2.2 KiB
61 lines
2.2 KiB
from flask import Blueprint, render_template, redirect, url_for, request, flash
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from werkzeug.security import generate_password_hash, check_password_hash
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from flask_login import login_user, logout_user, login_required
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from .models import User
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from . import db
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bp = Blueprint('auth', __name__)
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@bp.route('/login')
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def login():
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return render_template('login.html')
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@bp.route('/login', methods=['POST'])
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def login_post():
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username = request.form.get('username')
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password = request.form.get('password')
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remember = True if request.form.get('remember') else False
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user = User.query.filter_by(username=username).first()
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# check if the user actually exists
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# take the user-supplied password, hash it, and compare it to the hashed password in the database
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if not user or not check_password_hash(user.password, password):
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flash('Por favor, comprueba los datos de registro y vuelve a intentarlo.')
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return redirect(url_for('auth.login')) # if the user doesn't exist or password is wrong, reload the page
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# if the above check passes, then we know the user has the right credentials
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login_user(user, remember=remember)
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return redirect(url_for('paginas.index'))
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@bp.route('/signup')
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def signup():
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return render_template('signup.html')
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@bp.route('/signup', methods=['POST'])
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def signup_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() # if this returns a user, then the user already exists in database
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if user: # if a user is found, we want to redirect back to signup page so user can try again
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flash('La dirección de correo ya existe')
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return redirect(url_for('auth.signup'))
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# create a new user with the form data. Hash the password so the plaintext version isn't saved.
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new_user = User(username=username, password=generate_password_hash(password, method='pbkdf2:sha256'))
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# add the new user to the database
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db.session.add(new_user)
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db.session.commit()
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return redirect(url_for('auth.login'))
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@bp.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('paginas.index'))
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