Django

from django.contrib.auth import login, authenticate
from django.contrib.auth.forms import UserCreationForm
from django.shortcuts import render, redirect
from django.conf import settings


def signup(request):
    if request.method == 'POST':
        form = UserCreationForm(request.POST)
        if form.is_valid():
            form.save()
            username = form.cleaned_data.get('username')
            raw_password = form.cleaned_data.get('password1')
            user = authenticate(username=username, password=raw_password)
            login(request, user)
            return redirect(settings.LOGIN_REDIRECT_URL)
    else:
        form = UserCreationForm()
    return render(request, 'users/signup.html', {'form': form})

from importlib import import_module


class DynamicForm:
    form_file_name = None

    def __init__(self, form_file_name=None, *args, **kwargs):
        super().__init__(*args, **kwargs)
        app_name = self.model._meta.app_label
        model_name = self.model.__name__
        if hasattr(self, 'form_file_name'):
            if self.form_file_name:
                self.form_file_name = self.form_file_name
            else:
                self.form_file_name = 'forms'
        app_module = import_module('{}.{}'.format(
            app_name, self.form_file_name))
        form = getattr(app_module, '{}Form'.format(model_name))
        self.form_class = form

from django.views.generic import TemplateView
from django.views.generic import ListView, DetailView
from django.views.generic.edit import CreateView, UpdateView, DeleteView
from django.urls import reverse_lazy
from django.contrib.auth.decorators import login_required
from django.utils.decorators import method_decorator

from . import forms as cms_forms


class ProtectedView:

    @method_decorator(login_required)
    def dispatch(self, *args, **kwargs):
        return super().dispatch(*args, **kwargs)


class BaseViewMixin:
    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        model_name = self.model.__name__

        page_title = self.page_title if hasattr(
            self, 'page_title') else 'view'
        name = '{} {}'.format(model_name, page_title)
        context.update({
            'model': self.model,
            'name': name,
            'object_list': self.model.objects.all(),
        })
        return context

    def get_success_url(self, **kwargs):
        app_name = self.model._meta.app_label
        model_name_lower = self.model.__name__.lower()
        success_name = self.success_name if hasattr(
            self, 'success_name') else 'list'
        return reverse_lazy('{}-{}-{}'.format(
            app_name, model_name_lower, success_name))


class CmsIndex(ProtectedView, BaseViewMixin, TemplateView):
    template_name = 'cms/index.html'


class CmsAppIndex(ProtectedView, BaseViewMixin, TemplateView):
    template_name_suffix = '/app_index'


class CmsList(ProtectedView, BaseViewMixin, ListView):
    template_name_suffix = '/list'


class CmsDetail(ProtectedView, BaseViewMixin, DetailView):
    template_name_suffix = '/detail'


class CmsCreate(ProtectedView, BaseViewMixin,
                cms_forms.DynamicForm, CreateView):
    template_name_suffix = '/form'


class CmsUpdate(ProtectedView, BaseViewMixin,
                cms_forms.DynamicForm, UpdateView):
    template_name_suffix = '/form'


class CmsDelete(ProtectedView, BaseViewMixin, DeleteView):
    template_name_suffix = '/delete'

from __future__ import absolute_import

import os
from celery import Celery
from django.conf import settings

# set the default Django settings module for the 'celery' program.
os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'project.settings')

app = Celery('hello_django')

# Using a string here means the worker will not have to
# pickle the object when using Windows.
app.config_from_object('django.conf:settings')
app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)

import djcelery
djcelery.setup_loader()
BROKER_URL = 'redis://localhost:6379/0'
CELERY_ACCEPT_CONTENT = ['json']
CELERY_TASK_SERIALIZER = 'json'
CELERY_RESULT_SERIALIZER = 'json'

SESSION_ENGINE = 'django.contrib.sessions.backends.cached_db'

CACHES = {
    'default': {
        'BACKEND': 'redis_cache.RedisCache',
        'LOCATION': '/var/run/redis/redis.sock',
        'TIMEOUT': 60
    },
}