Files
shoppy/web/views/users.py
T

254 lines
7.6 KiB
Python

from django.conf import settings
from django.contrib.auth import get_user_model
from django.contrib.auth import login as login_user
from django.contrib.auth import logout as logout_user
from django.contrib.auth.tokens import default_token_generator
from django.core.exceptions import ValidationError
from django.db import IntegrityError
from django.shortcuts import redirect, render, reverse
from django.utils.http import url_has_allowed_host_and_scheme, urlsafe_base64_decode
from django.utils.text import gettext_lazy as _
from django.views.generic import TemplateView, View
from shop.models import CustomerAddress
from users.forms import LoginForm, PasswordResetForm, RegisterForm, SetPasswordForm
from web.models import WebSettings
User = get_user_model()
class RedirectionMixin:
redirect_to = ""
def get_redirection(self):
return reverse(self.redirect_to)
class LoginView(View, RedirectionMixin):
template_name = "users/login.html"
redirect_to = "web:index"
login_form_class = LoginForm
def get_login_form(self, request):
return self.login_form_class(data=request.POST)
def get(self, request, *args, **kwargs):
if request.user.is_authenticated:
return redirect(self.get_redirection())
settings = WebSettings.load()
login_form = self.login_form_class()
return render(
request,
self.template_name,
{
"form": login_form,
"title": settings.web_title,
"description": _("inicio de sesión"),
},
)
def post(self, request, *args, **kwargs):
login_form = self.get_login_form(request)
if login_form.is_valid():
login_user(request, login_form.get_user())
if not login_form.cleaned_data.get("remember_me"):
request.session.set_expiry(0)
return redirect(self.get_redirection())
return render(request, self.template_name, {"form": login_form}, status=400)
class RegisterView(TemplateView, RedirectionMixin):
template_name = "users/register.html"
redirect_to = "web:login"
form_class = RegisterForm
def get_context_data(self, **kwargs):
settings = WebSettings.load()
return {
"form": self.form_class(),
"title": settings.web_title,
"description": _("crear cuenta"),
}
def post(self, request, *args, **kwargs):
settings = WebSettings.load()
form = self.form_class(request.POST)
errors = []
try:
if form.is_valid():
user = form.save()
user.username = user.email
user.first_name = form.cleaned_data.get("first_name")
user.last_name = form.cleaned_data.get("last_name")
user.save()
login(request, user)
return redirect(self.get_redirection())
else:
errors = form.errors
except IntegrityError as e:
errors = [
_("Ya existe un usuario con ese correo electrónico"),
]
return render(
request,
self.template_name,
{
"form": form,
"title": settings.web_title,
"description": _("Crear cuenta"),
"errors": errors,
},
status=400,
)
class LogoutView(View, RedirectionMixin):
redirect_to = "web:index"
def get(self, request, *args, **kwargs):
logout_user(request)
return redirect(self.get_redirection())
def post(self, request, *args, **kwargs):
logout_user(request)
return redirect(self.get_redirection())
class ResetPasswordView(TemplateView):
template_name = "users/reset_password.html"
form_class = PasswordResetForm
redirect_to = "web:reset_password_email_sent"
email_reset_password_template_name = "mails/reset_password.txt"
html_reset_password_template_name = "mails/reset_password.html"
subject_template_name = "mails/subject_reset_password.txt"
def get_email_options(self):
return {
"extra_email_context": {},
"email_template_name": self.email_reset_password_template_name,
"html_email_template_name": self.html_reset_password_template_name,
"subject_template_name": self.subject_template_name,
}
def get_base_context(self):
settings = WebSettings.load()
return {
"title": settings.web_title,
"description": _("Restablecer contraseña"),
}
def get_context_data(self, **kwargs):
context = self.get_base_context()
context.update({"form": self.form_class()})
return context
def post(self, request, *args, **kwargs):
form = self.form_class(request.POST)
if form.is_valid():
opts = {
"use_https": request.is_secure(),
"from_email": getattr(settings, "DEFAULT_FROM_EMAIL"),
"request": request,
}
opts.update(self.get_email_options())
form.save(**opts)
return redirect(self.redirect_to)
context = self.get_base_context()
context.update({"form": form})
return render(request, self.template_name, context)
class ResetPasswordEmailSent(TemplateView):
template_name = "users/reset_password_email_sent.html"
class ResetPasswordConfirmView(TemplateView):
template_name = "users/reset_password_confirm.html"
form_class = SetPasswordForm
redirect_to = "web:login"
token_generator = default_token_generator
def get_user(self):
try:
uidb64 = self.kwargs.get("uidb64")
uid = urlsafe_base64_decode(uidb64).decode()
user = User.objects.get(pk=uid)
except (
TypeError,
ValueError,
OverflowError,
User.DoesNotExist,
ValidationError,
):
user = None
return user
def generate_new_token_for_user(self, user):
return self.token_generator.make_token(user)
def get_context_data(self, **kwargs):
user = self.get_user()
valid_token = self.check_token(user)
new_token = self.generate_new_token_for_user(user)
return {
"title": WebSettings.load().web_title,
"description": _("Establecer nueva contraseña"),
"form": self.form_class(user, {"token": new_token}),
"valid_token": valid_token,
"new_token": new_token,
}
def check_token(self, user):
token = self.kwargs.get("token")
valid_token = self.token_generator.check_token(user, token)
return valid_token
def post(self, request, *args, **kwargs):
user = self.get_user()
form = self.form_class(user, request.POST)
if form.is_valid():
form.save()
return redirect(self.redirect_to)
return render(request, self.template_name, {})
class MyAccountView(TemplateView):
template_name = "users/user_details.html"
def get_context_data(self, **kwargs):
addresses = CustomerAddress.objects.filter(user=self.request.user)
settings = WebSettings.load()
return {
"web_title": settings.web_title,
"customer_addresses": addresses,
}
login = LoginView.as_view()
logout = LogoutView.as_view()
register = RegisterView.as_view()
reset_password = ResetPasswordView.as_view()
reset_password_confirm = ResetPasswordConfirmView.as_view()
reset_password_email_sent = ResetPasswordEmailSent.as_view()
my_account = MyAccountView.as_view()