Curso-lenguaje-python/python-total/dia_16/mi_web/src/proyecto/base/views.py

from django.shortcuts import render
from django.views.generic.list import ListView
from django.views.generic.detail import DetailView
from django.views.generic.edit import CreateView, UpdateView, DeleteView
from django.contrib.auth.views import LoginView
from django.contrib.auth.mixins import LoginRequiredMixin
from django.urls import reverse_lazy
from .models import Tarea

# Create your views here.


class Logueo(LoginView):
    template_name = "base/login.html"
    field = '__all__'
    redirect_authenticated_user = True

    def get_success_url(self):
        return reverse_lazy('tareas')


class ListaPendientes(LoginRequiredMixin, ListView):
    model = Tarea
    context_object_name = 'tareas'

    def get_context_data(self, **kwarg):
        context = super().get_context_data(**kwarg)
        context['tareas'] = context['tareas'].filter(usuario=self.request.user)
        context['count'] = context['tareas'].filter(completo=False).count()

        return context


class DetalleTarea(LoginRequiredMixin, DetailView):
    model = Tarea
    context_object_name = 'tarea'
    template_name = 'base/tarea.html'


class CrearTarea(LoginRequiredMixin, CreateView):
    model = Tarea
    fields = ['titulo', 'descripcion', 'completo']
    success_url = reverse_lazy('tareas')

    def form_valid(self, form):
        form.instance.usuario = self.request.user

        return super(CrearTarea, self).form_valid(form)


class EditarTarea(LoginRequiredMixin, UpdateView):
    model = Tarea
    fields = ['titulo', 'descripcion', 'completo']
    success_url = reverse_lazy('tareas')


class EliminarTarea(LoginRequiredMixin, DeleteView):
    model = Tarea
    context_object_name = 'tarea'
    success_url = reverse_lazy('tareas')