moviewyrm/bookwyrm/views/list/curate.py
2022-01-24 19:39:30 -08:00

55 lines
2.1 KiB
Python

""" book list views"""
from django.contrib.auth.decorators import login_required
from django.db.models import Max
from django.shortcuts import get_object_or_404, redirect
from django.template.response import TemplateResponse
from django.utils.decorators import method_decorator
from django.views import View
from bookwyrm import forms, models
from bookwyrm.views.list.list import increment_order_in_reverse
from bookwyrm.views.list.list import normalize_book_list_ordering
# pylint: disable=no-self-use
@method_decorator(login_required, name="dispatch")
class Curate(View):
"""approve or discard list suggestsions"""
def get(self, request, list_id):
"""display a pending list"""
book_list = get_object_or_404(models.List, id=list_id)
book_list.raise_not_editable(request.user)
data = {
"list": book_list,
"pending": book_list.listitem_set.filter(approved=False),
"list_form": forms.ListForm(instance=book_list),
}
return TemplateResponse(request, "lists/curate.html", data)
def post(self, request, list_id):
"""edit a book_list"""
book_list = get_object_or_404(models.List, id=list_id)
book_list.raise_not_editable(request.user)
suggestion = get_object_or_404(models.ListItem, id=request.POST.get("item"))
approved = request.POST.get("approved") == "true"
if approved:
# update the book and set it to be the last in the order of approved books,
# before any pending books
suggestion.approved = True
order_max = (
book_list.listitem_set.filter(approved=True).aggregate(Max("order"))[
"order__max"
]
or 0
) + 1
suggestion.order = order_max
increment_order_in_reverse(book_list.id, order_max)
suggestion.save()
else:
deleted_order = suggestion.order
suggestion.delete(broadcast=False)
normalize_book_list_ordering(book_list.id, start=deleted_order)
return redirect("list-curate", book_list.id)