forked from mirrors/bookwyrm
220 lines
7.2 KiB
Python
220 lines
7.2 KiB
Python
""" the good stuff! the books! """
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from django.core.paginator import Paginator
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from django.contrib.auth.decorators import login_required, permission_required
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from django.db import transaction
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from django.db.models import Avg, Q
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from django.http import HttpResponseNotFound
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from django.shortcuts import get_object_or_404, redirect
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from django.template.response import TemplateResponse
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from django.utils.decorators import method_decorator
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from django.views import View
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from django.views.decorators.http import require_POST
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from bookwyrm import forms, models
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from bookwyrm.activitypub import ActivitypubResponse
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from bookwyrm.connectors import connector_manager
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from bookwyrm.settings import PAGE_LENGTH
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from .helpers import is_api_request, get_activity_feed, get_edition
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from .helpers import privacy_filter
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# pylint: disable= no-self-use
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class Book(View):
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""" a book! this is the stuff """
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def get(self, request, book_id):
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""" info about a book """
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try:
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page = int(request.GET.get("page", 1))
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except ValueError:
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page = 1
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try:
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book = models.Book.objects.select_subclasses().get(id=book_id)
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except models.Book.DoesNotExist:
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return HttpResponseNotFound()
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if is_api_request(request):
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return ActivitypubResponse(book.to_activity())
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if isinstance(book, models.Work):
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book = book.get_default_edition()
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if not book:
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return HttpResponseNotFound()
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work = book.parent_work
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if not work:
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return HttpResponseNotFound()
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# all reviews for the book
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reviews = models.Review.objects.filter(book__in=work.editions.all())
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reviews = get_activity_feed(request.user, queryset=reviews)
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# the reviews to show
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paginated = Paginator(
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reviews.exclude(Q(content__isnull=True) | Q(content="")), PAGE_LENGTH
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)
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reviews_page = paginated.page(page)
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user_tags = readthroughs = user_shelves = other_edition_shelves = []
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if request.user.is_authenticated:
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user_tags = models.UserTag.objects.filter(
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book=book, user=request.user
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).values_list("tag__identifier", flat=True)
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readthroughs = models.ReadThrough.objects.filter(
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user=request.user,
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book=book,
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).order_by("start_date")
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for readthrough in readthroughs:
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readthrough.progress_updates = (
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readthrough.progressupdate_set.all().order_by("-updated_date")
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)
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user_shelves = models.ShelfBook.objects.filter(user=request.user, book=book)
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other_edition_shelves = models.ShelfBook.objects.filter(
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~Q(book=book),
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user=request.user,
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book__parent_work=book.parent_work,
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)
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data = {
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"book": book,
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"reviews": reviews_page,
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"review_count": reviews.count(),
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"ratings": reviews.filter(Q(content__isnull=True) | Q(content="")),
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"rating": reviews.aggregate(Avg("rating"))["rating__avg"],
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"tags": models.UserTag.objects.filter(book=book),
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"lists": privacy_filter(
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request.user, book.list_set.filter(listitem__approved=True)
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),
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"user_tags": user_tags,
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"user_shelves": user_shelves,
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"other_edition_shelves": other_edition_shelves,
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"readthroughs": readthroughs,
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"path": "/book/%s" % book_id,
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}
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return TemplateResponse(request, "book.html", data)
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@method_decorator(login_required, name="dispatch")
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@method_decorator(
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permission_required("bookwyrm.edit_book", raise_exception=True), name="dispatch"
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)
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class EditBook(View):
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""" edit a book """
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def get(self, request, book_id):
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""" info about a book """
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book = get_edition(book_id)
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if not book.description:
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book.description = book.parent_work.description
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data = {"book": book, "form": forms.EditionForm(instance=book)}
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return TemplateResponse(request, "edit_book.html", data)
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def post(self, request, book_id):
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""" edit a book cool """
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book = get_object_or_404(models.Edition, id=book_id)
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form = forms.EditionForm(request.POST, request.FILES, instance=book)
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if not form.is_valid():
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data = {"book": book, "form": form}
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return TemplateResponse(request, "edit_book.html", data)
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book = form.save()
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return redirect("/book/%s" % book.id)
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class Editions(View):
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""" list of editions """
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def get(self, request, book_id):
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""" list of editions of a book """
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work = get_object_or_404(models.Work, id=book_id)
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if is_api_request(request):
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return ActivitypubResponse(work.to_edition_list(**request.GET))
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data = {
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"editions": work.editions.order_by("-edition_rank").all(),
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"work": work,
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}
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return TemplateResponse(request, "editions.html", data)
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@login_required
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@require_POST
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def upload_cover(request, book_id):
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""" upload a new cover """
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book = get_object_or_404(models.Edition, id=book_id)
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form = forms.CoverForm(request.POST, request.FILES, instance=book)
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if not form.is_valid():
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return redirect("/book/%d" % book.id)
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book.last_edited_by = request.user
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book.cover = form.files["cover"]
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book.save()
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return redirect("/book/%s" % book.id)
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@login_required
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@require_POST
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@permission_required("bookwyrm.edit_book", raise_exception=True)
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def add_description(request, book_id):
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""" upload a new cover """
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if not request.method == "POST":
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return redirect("/")
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book = get_object_or_404(models.Edition, id=book_id)
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description = request.POST.get("description")
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book.description = description
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book.last_edited_by = request.user
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book.save()
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return redirect("/book/%s" % book.id)
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@require_POST
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def resolve_book(request):
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""" figure out the local path to a book from a remote_id """
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remote_id = request.POST.get("remote_id")
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connector = connector_manager.get_or_create_connector(remote_id)
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book = connector.get_or_create_book(remote_id)
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return redirect("/book/%d" % book.id)
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@login_required
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@require_POST
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@transaction.atomic
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def switch_edition(request):
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""" switch your copy of a book to a different edition """
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edition_id = request.POST.get("edition")
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new_edition = get_object_or_404(models.Edition, id=edition_id)
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shelfbooks = models.ShelfBook.objects.filter(
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book__parent_work=new_edition.parent_work, shelf__user=request.user
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)
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for shelfbook in shelfbooks.all():
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with transaction.atomic():
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models.ShelfBook.objects.create(
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created_date=shelfbook.created_date,
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user=shelfbook.user,
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shelf=shelfbook.shelf,
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book=new_edition,
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)
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shelfbook.delete()
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readthroughs = models.ReadThrough.objects.filter(
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book__parent_work=new_edition.parent_work, user=request.user
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)
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for readthrough in readthroughs.all():
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readthrough.book = new_edition
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readthrough.save()
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return redirect("/book/%d" % new_edition.id)
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