django-project/recipes/views.py

37 lines
1.5 KiB
Python

from django.shortcuts import render, get_object_or_404
from .models import Recipe, Version
from django.contrib.auth.decorators import login_required, permission_required
from django.urls import reverse
from django.http.response import HttpResponseRedirect
from django.conf import settings
@login_required
@permission_required('recipes.view_recipe')
def recipes(request):
recipes = Recipe.objects.all()
return render(request, 'recipes.html', context={'recipes': recipes})
@login_required
@permission_required('recipes.view_recipe')
def version(request, slug_recipe, slug_version):
recipe = get_object_or_404(Recipe, slug=slug_recipe)
has_multiple_versions = recipe.versions.all().count() > 1 # type: ignore
version = get_object_or_404(Version, recipe=recipe, slug=slug_version)
ingredients = version.ingredients.all() # type: ignore
return render(request, 'version.html', context={'recipe': recipe, 'has_multiple_versions': has_multiple_versions, 'version': version, 'ingredients': ingredients})
@login_required
@permission_required('recipes.view_recipe')
def recipe(request, slug):
recipe = get_object_or_404(Recipe, slug=slug)
versions = recipe.versions.all() # type: ignore
if (1 == versions.count()):
if settings.ENFORCE_RECIPE_VERSION_URL:
return HttpResponseRedirect(reverse('version', kwargs={'slug_recipe': slug, 'slug_version': versions.get().slug}))
else:
return version(request, slug, versions.get().slug)
else:
return render(request, 'recipe.html', context={'recipe': recipe, 'versions': versions})