moviewyrm/bookwyrm/views/shelf.py
2021-03-08 08:49:10 -08:00

162 lines
5.3 KiB
Python

""" shelf views"""
from django.contrib.auth.decorators import login_required
from django.http import HttpResponseBadRequest, HttpResponseNotFound
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 django.views.decorators.http import require_POST
from bookwyrm import forms, models
from bookwyrm.activitypub import ActivitypubResponse
from .helpers import is_api_request, get_edition, get_user_from_username
from .helpers import handle_reading_status
# pylint: disable= no-self-use
class Shelf(View):
""" shelf page """
def get(self, request, username, shelf_identifier):
""" display a shelf """
try:
user = get_user_from_username(request.user, username)
except models.User.DoesNotExist:
return HttpResponseNotFound()
if shelf_identifier:
shelf = user.shelf_set.get(identifier=shelf_identifier)
else:
shelf = user.shelf_set.first()
is_self = request.user == user
shelves = user.shelf_set
if not is_self:
follower = user.followers.filter(id=request.user.id).exists()
# make sure the user has permission to view the shelf
if shelf.privacy == "direct" or (
shelf.privacy == "followers" and not follower
):
return HttpResponseNotFound()
# only show other shelves that should be visible
if follower:
shelves = shelves.filter(privacy__in=["public", "followers"])
else:
shelves = shelves.filter(privacy="public")
if is_api_request(request):
return ActivitypubResponse(shelf.to_activity(**request.GET))
books = (
models.ShelfBook.objects.filter(user=user, shelf=shelf)
.order_by("-updated_date")
.all()
)
data = {
"user": user,
"is_self": is_self,
"shelves": shelves.all(),
"shelf": shelf,
"books": [b.book for b in books],
}
return TemplateResponse(request, "user/shelf.html", data)
@method_decorator(login_required, name="dispatch")
# pylint: disable=unused-argument
def post(self, request, username, shelf_identifier):
""" edit a shelf """
try:
shelf = request.user.shelf_set.get(identifier=shelf_identifier)
except models.Shelf.DoesNotExist:
return HttpResponseNotFound()
if request.user != shelf.user:
return HttpResponseBadRequest()
if not shelf.editable and request.POST.get("name") != shelf.name:
return HttpResponseBadRequest()
form = forms.ShelfForm(request.POST, instance=shelf)
if not form.is_valid():
return redirect(shelf.local_path)
shelf = form.save()
return redirect(shelf.local_path)
def user_shelves_page(request, username):
""" default shelf """
return Shelf.as_view()(request, username, None)
@login_required
@require_POST
def create_shelf(request):
""" user generated shelves """
form = forms.ShelfForm(request.POST)
if not form.is_valid():
return redirect(request.headers.get("Referer", "/"))
shelf = form.save()
return redirect("/user/%s/shelf/%s" % (request.user.localname, shelf.identifier))
@login_required
@require_POST
def delete_shelf(request, shelf_id):
""" user generated shelves """
shelf = get_object_or_404(models.Shelf, id=shelf_id)
if request.user != shelf.user or not shelf.editable:
return HttpResponseBadRequest()
shelf.delete()
return redirect("/user/%s/shelves" % request.user.localname)
@login_required
@require_POST
def shelve(request):
""" put a on a user's shelf """
book = get_edition(request.POST.get("book"))
desired_shelf = models.Shelf.objects.filter(
identifier=request.POST.get("shelf"), user=request.user
).first()
if not desired_shelf:
return HttpResponseNotFound()
if request.POST.get("reshelve", True):
try:
current_shelf = models.Shelf.objects.get(user=request.user, edition=book)
handle_unshelve(request.user, book, current_shelf)
except models.Shelf.DoesNotExist:
# this just means it isn't currently on the user's shelves
pass
models.ShelfBook.objects.create(book=book, shelf=desired_shelf, user=request.user)
# post about "want to read" shelves
if desired_shelf.identifier == "to-read" and request.POST.get("post-status"):
privacy = request.POST.get("privacy") or desired_shelf.privacy
handle_reading_status(request.user, desired_shelf, book, privacy=privacy)
return redirect("/")
@login_required
@require_POST
def unshelve(request):
""" put a on a user's shelf """
book = models.Edition.objects.get(id=request.POST["book"])
current_shelf = models.Shelf.objects.get(id=request.POST["shelf"])
handle_unshelve(request.user, book, current_shelf)
return redirect(request.headers.get("Referer", "/"))
# pylint: disable=unused-argument
def handle_unshelve(user, book, shelf):
""" unshelve a book """
row = models.ShelfBook.objects.get(book=book, shelf=shelf)
row.delete()