forked from mirrors/bookwyrm
106 lines
3.5 KiB
Python
106 lines
3.5 KiB
Python
""" shelf views """
|
|
from django.db import IntegrityError, transaction
|
|
from django.contrib.auth.decorators import login_required
|
|
from django.http.response import HttpResponse
|
|
from django.shortcuts import get_object_or_404, redirect
|
|
from django.views.decorators.http import require_POST
|
|
|
|
from bookwyrm import forms, models
|
|
|
|
|
|
@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(shelf.local_path)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def delete_shelf(request, shelf_id):
|
|
"""user generated shelves"""
|
|
shelf = get_object_or_404(models.Shelf, id=shelf_id)
|
|
shelf.raise_not_deletable(request.user)
|
|
|
|
shelf.delete()
|
|
return redirect("user-shelves", request.user.localname)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
@transaction.atomic
|
|
def shelve(request):
|
|
"""put a book on a user's shelf"""
|
|
book = get_object_or_404(models.Edition, id=request.POST.get("book"))
|
|
desired_shelf = get_object_or_404(
|
|
request.user.shelf_set, identifier=request.POST.get("shelf")
|
|
)
|
|
|
|
# first we need to remove from the specified shelf
|
|
change_from_current_identifier = request.POST.get("change-shelf-from")
|
|
if change_from_current_identifier:
|
|
# find the shelfbook obj and delete it
|
|
get_object_or_404(
|
|
models.ShelfBook,
|
|
book=book,
|
|
user=request.user,
|
|
shelf__identifier=change_from_current_identifier,
|
|
).delete()
|
|
|
|
# A book can be on multiple shelves, but only on one read status shelf at a time
|
|
if desired_shelf.identifier in models.Shelf.READ_STATUS_IDENTIFIERS:
|
|
# figure out where state shelf it's currently on (if any)
|
|
current_read_status_shelfbook = (
|
|
models.ShelfBook.objects.select_related("shelf")
|
|
.filter(
|
|
shelf__identifier__in=models.Shelf.READ_STATUS_IDENTIFIERS,
|
|
user=request.user,
|
|
book=book,
|
|
)
|
|
.first()
|
|
)
|
|
if current_read_status_shelfbook is not None:
|
|
if (
|
|
current_read_status_shelfbook.shelf.identifier
|
|
!= desired_shelf.identifier
|
|
):
|
|
current_read_status_shelfbook.delete()
|
|
else: # It is already on the shelf
|
|
return redirect(request.headers.get("Referer", "/"))
|
|
|
|
# create the new shelf-book entry
|
|
models.ShelfBook.objects.create(
|
|
book=book, shelf=desired_shelf, user=request.user
|
|
)
|
|
else:
|
|
# we're putting it on a custom shelf
|
|
try:
|
|
models.ShelfBook.objects.create(
|
|
book=book, shelf=desired_shelf, user=request.user
|
|
)
|
|
# The book is already on this shelf.
|
|
# Might be good to alert, or reject the action?
|
|
except IntegrityError:
|
|
pass
|
|
return redirect(request.headers.get("Referer", "/"))
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def unshelve(request, referer=None, book_id=False):
|
|
"""remove a book from a user's shelf"""
|
|
identity = book_id if book_id else request.POST.get("book")
|
|
book = get_object_or_404(models.Edition, id=identity)
|
|
shelf_book = get_object_or_404(
|
|
models.ShelfBook, book=book, shelf__id=request.POST["shelf"]
|
|
)
|
|
shelf_book.raise_not_deletable(request.user)
|
|
shelf_book.delete()
|
|
if bool(referer):
|
|
return HttpResponse(headers={"forceReload": "true"})
|
|
return redirect(request.headers.get("Referer", "/"))
|