458 lines
No EOL
15 KiB
Python
458 lines
No EOL
15 KiB
Python
from django.shortcuts import render, get_object_or_404, redirect, reverse
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from django.contrib.auth.decorators import login_required
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from django.utils.translation import gettext_lazy as _
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from django.http import HttpResponseBadRequest, HttpResponseServerError
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from django.core.exceptions import ObjectDoesNotExist, PermissionDenied
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from django.db import IntegrityError, transaction
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from django.utils import timezone
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from django.core.paginator import Paginator
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from common.mastodon import mastodon_request_included
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from common.mastodon.api import check_visibility, post_toot, TootVisibilityEnum
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from common.mastodon.utils import rating_to_emoji
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from .models import *
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from .forms import *
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from .forms import BookMarkStatusTranslator
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# how many marks showed on the detail page
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MARK_NUMBER = 5
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# how many marks at the mark page
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MARK_PER_PAGE = 20
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# how many reviews showed on the detail page
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REVIEW_NUMBER = 5
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# how many reviews at the mark page
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REVIEW_PER_PAGE = 20
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# public data
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###########################
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@login_required
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def create(request):
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if request.method == 'GET':
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form = BookForm()
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return render(
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request,
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'books/create_update.html',
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{
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'form': form,
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'title': _('添加书籍'),
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'submit_url': reverse("books:create")
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}
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)
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elif request.method == 'POST':
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if request.user.is_authenticated:
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# only local user can alter public data
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form = BookForm(request.POST, request.FILES)
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if form.is_valid():
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form.instance.last_editor = request.user
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form.save()
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return redirect(reverse("books:retrieve", args=[form.instance.id]))
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else:
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return render(
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request,
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'books/create_update.html',
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{
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'form': form,
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'title': _('添加书籍'),
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'submit_url': reverse("books:create")
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}
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)
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else:
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return redirect(reverse("users:login"))
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else:
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return HttpResponseBadRequest()
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@login_required
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def update(request, id):
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if request.method == 'GET':
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book = get_object_or_404(Book, pk=id)
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form = BookForm(instance=book)
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return render(
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request,
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'books/create_update.html',
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{
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'form': form,
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'title': _('修改书籍'),
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'submit_url': reverse("books:update", args=[book.id])
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}
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)
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elif request.method == 'POST':
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book = get_object_or_404(Book, pk=id)
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form = BookForm(request.POST, request.FILES, instance=book)
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if form.is_valid():
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form.instance.last_editor = request.user
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form.instance.edited_time = timezone.now()
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form.save()
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else:
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return render(
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request,
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'books/create_update.html',
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{
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'form': form,
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'title': _('修改书籍'),
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'submit_url': reverse("books:update", args=[book.id])
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}
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)
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return redirect(reverse("books:retrieve", args=[form.instance.id]))
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else:
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return HttpResponseBadRequest()
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@mastodon_request_included
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@login_required
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def retrieve(request, id):
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if request.method == 'GET':
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book = get_object_or_404(Book, pk=id)
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mark = None
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review = None
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try:
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mark = BookMark.objects.get(owner=request.user, book=book)
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except ObjectDoesNotExist:
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mark = None
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if mark:
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mark.get_status_display = BookMarkStatusTranslator(mark.status)
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mark_form = BookMarkForm(instance=mark)
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else:
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mark_form = BookMarkForm(initial={
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'book': book
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})
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try:
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review = BookReview.objects.get(owner=request.user, book=book)
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except ObjectDoesNotExist:
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review = None
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mark_list = BookMark.get_available(book, request.user, request.session['oauth_token'])
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mark_list_more = True if len(mark_list) > MARK_NUMBER else False
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mark_list = mark_list[:MARK_NUMBER]
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for m in mark_list:
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m.get_status_display = BookMarkStatusTranslator(m.status)
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review_list = BookReview.get_available(book, request.user, request.session['oauth_token'])
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review_list_more = True if len(review_list) > REVIEW_NUMBER else False
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review_list = review_list[:REVIEW_NUMBER]
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# def strip_html_tags(text):
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# import re
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# regex = re.compile('<.*?>')
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# return re.sub(regex, '', text)
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# for r in review_list:
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# r.content = strip_html_tags(r.content)
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return render(
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request,
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'books/detail.html',
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{
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'book': book,
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'mark': mark,
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'review': review,
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'status_enum': MarkStatusEnum,
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'mark_form': mark_form,
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'mark_list': mark_list,
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'mark_list_more': mark_list_more,
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'review_list': review_list,
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'review_list_more': review_list_more,
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}
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)
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else:
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return HttpResponseBadRequest()
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@login_required
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def delete(request, id):
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if request.method == 'GET':
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book = get_object_or_404(Book, pk=id)
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return render(
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request,
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'books/delete.html',
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{
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'book': book,
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}
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)
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elif request.method == 'POST':
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if request.user.is_staff:
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# only staff has right to delete
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book = get_object_or_404(Book, pk=id)
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book.delete()
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return redirect(reverse("common:search"))
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else:
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raise PermissionDenied()
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else:
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return HttpResponseBadRequest()
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# user owned entites
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###########################
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@mastodon_request_included
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@login_required
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def create_update_mark(request):
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# check list:
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# clean rating if is wish
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# transaction on updating book rating
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# owner check(guarantee)
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if request.method == 'POST':
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pk = request.POST.get('id')
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old_rating = None
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if pk:
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mark = get_object_or_404(BookMark, pk=pk)
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old_rating = mark.rating
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# update
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form = BookMarkForm(request.POST, instance=mark)
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else:
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# create
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form = BookMarkForm(request.POST)
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if form.is_valid():
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if form.instance.status == MarkStatusEnum.WISH.value:
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form.instance.rating = None
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form.cleaned_data['rating'] = None
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form.instance.owner = request.user
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form.instance.edited_time = timezone.now()
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book = form.instance.book
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try:
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with transaction.atomic():
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# update book rating
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book.update_rating(old_rating, form.instance.rating)
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form.save()
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except IntegrityError as e:
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return HttpResponseServerError()
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if form.cleaned_data['share_to_mastodon']:
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if form.cleaned_data['is_private']:
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visibility = TootVisibilityEnum.PRIVATE
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else:
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visibility = TootVisibilityEnum.UNLISTED
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url = "https://" + request.get_host() + reverse("books:retrieve", args=[book.id])
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words = BookMarkStatusTranslator(int(form.cleaned_data['status'])) +\
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f"《{book.title}》" + rating_to_emoji(form.cleaned_data['rating'])
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content = words + '\n' + url + '\n' + form.cleaned_data['text']
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post_toot(content, visibility, request.session['oauth_token'])
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else:
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return HttpResponseBadRequest()
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return redirect(reverse("books:retrieve", args=[form.instance.book.id]))
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else:
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return HttpResponseBadRequest()
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@mastodon_request_included
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@login_required
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def retrieve_mark_list(request, book_id):
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if request.method == 'GET':
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book = get_object_or_404(Book, pk=book_id)
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queryset = BookMark.get_available(book, request.user, request.session['oauth_token'])
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paginator = Paginator(queryset, MARK_PER_PAGE)
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page_number = request.GET.get('page', default=1)
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marks = paginator.get_page(page_number)
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for m in marks:
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m.get_status_display = BookMarkStatusTranslator(m.status)
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return render(
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request,
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'books/mark_list.html',
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{
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'marks': marks,
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'book': book,
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}
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)
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else:
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return HttpResponseBadRequest()
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@login_required
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def delete_mark(request, id):
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if request.method == 'POST':
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mark = get_object_or_404(BookMark, pk=id)
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book_id = mark.book.id
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try:
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with transaction.atomic():
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# update book rating
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mark.book.update_rating(mark.rating, None)
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mark.delete()
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except IntegrityError as e:
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return HttpResponseServerError()
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return redirect(reverse("books:retrieve", args=[book_id]))
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else:
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return HttpResponseBadRequest()
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@mastodon_request_included
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@login_required
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def create_review(request, book_id):
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if request.method == 'GET':
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form = BookReviewForm(initial={'book': book_id})
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book = get_object_or_404(Book, pk=book_id)
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return render(
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request,
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'books/create_update_review.html',
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{
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'form': form,
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'title': _("添加评论"),
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'book': book,
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'submit_url': reverse("books:create_review", args=[book_id]),
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}
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)
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elif request.method == 'POST':
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form = BookReviewForm(request.POST)
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if form.is_valid():
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form.instance.owner = request.user
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form.save()
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if form.cleaned_data['share_to_mastodon']:
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if form.cleaned_data['is_private']:
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visibility = TootVisibilityEnum.PRIVATE
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else:
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visibility = TootVisibilityEnum.UNLISTED
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url = "https://" + request.get_host() + reverse("books:retrieve_review", args=[form.instance.id])
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words = "发布了关于" + f"《{form.instance.book.title}》" + "的评论"
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content = words + '\n' + url + '\n' + form.cleaned_data['title']
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post_toot(content, visibility, request.session['oauth_token'])
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return redirect(reverse("books:retrieve_review", args=[form.instance.id]))
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else:
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return HttpResponseBadRequest()
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else:
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return HttpResponseBadRequest()
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@mastodon_request_included
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@login_required
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def update_review(request, id):
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# owner check
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# edited time
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if request.method == 'GET':
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review = get_object_or_404(BookReview, pk=id)
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if request.user != review.owner:
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return HttpResponseBadRequest()
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form = BookReviewForm(instance=review)
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book = review.book
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return render(
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request,
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'books/create_update_review.html',
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{
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'form': form,
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'title': _("编辑评论"),
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'book': book,
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'submit_url': reverse("books:update_review", args=[review.id]),
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}
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)
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elif request.method == 'POST':
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review = get_object_or_404(BookReview, pk=id)
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if request.user != review.owner:
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return HttpResponseBadRequest()
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form = BookReviewForm(request.POST, instance=review)
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if form.is_valid():
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form.instance.edited_time = timezone.now()
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form.save()
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if form.cleaned_data['share_to_mastodon']:
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if form.cleaned_data['is_private']:
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visibility = TootVisibilityEnum.PRIVATE
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else:
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visibility = TootVisibilityEnum.UNLISTED
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url = "https://" + request.get_host() + reverse("books:retrieve_review", args=[form.instance.id])
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words = "发布了关于" + f"《{form.instance.book.title}》" + "的评论"
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content = words + '\n' + url + '\n' + form.cleaned_data['title']
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post_toot(content, visibility, request.session['oauth_token'])
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return redirect(reverse("books:retrieve_review", args=[form.instance.id]))
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else:
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return HttpResponseBadRequest()
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else:
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return HttpResponseBadRequest()
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@login_required
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def delete_review(request, id):
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if request.method == 'GET':
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review = get_object_or_404(BookReview, pk=id)
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if request.user != review.owner:
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return HttpResponseBadRequest()
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review_form = BookReviewForm(instance=review)
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return render(
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request,
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'books/delete_review.html',
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{
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'form': review_form,
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'review': review,
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}
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)
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elif request.method == 'POST':
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review = get_object_or_404(BookReview, pk=id)
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if request.user != review.owner:
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return HttpResponseBadRequest()
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book_id = review.book.id
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review.delete()
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return redirect(reverse("books:retrieve", args=[book_id]))
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else:
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return HttpResponseBadRequest()
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@mastodon_request_included
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@login_required
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def retrieve_review(request, id):
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if request.method == 'GET':
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review = get_object_or_404(BookReview, pk=id)
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if not check_visibility(review, request.session['oauth_token'], request.user):
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msg = _("你没有访问这个页面的权限😥")
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return render(
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request,
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'common/error.html',
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{
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'msg': msg,
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}
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)
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review_form = BookReviewForm(instance=review)
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book = review.book
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try:
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mark = BookMark.objects.get(owner=review.owner, book=book)
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mark.get_status_display = BookMarkStatusTranslator(mark.status)
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except ObjectDoesNotExist:
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mark = None
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return render(
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request,
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'books/review_detail.html',
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{
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'form': review_form,
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'review': review,
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'book': book,
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'mark': mark,
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}
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)
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else:
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return HttpResponseBadRequest()
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@mastodon_request_included
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@login_required
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def retrieve_review_list(request, book_id):
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if request.method == 'GET':
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book = get_object_or_404(Book, pk=book_id)
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queryset = BookReview.get_available(book, request.user, request.session['oauth_token'])
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paginator = Paginator(queryset, REVIEW_PER_PAGE)
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page_number = request.GET.get('page', default=1)
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reviews = paginator.get_page(page_number)
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return render(
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request,
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'books/review_list.html',
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{
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'reviews': reviews,
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'book': book,
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}
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)
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else:
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return HttpResponseBadRequest()
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@login_required
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def scrape(request):
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if request.method == 'GET':
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keywords = request.GET.get('q')
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form = BookForm()
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return render(
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request,
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'books/scrape.html',
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{
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'q': keywords,
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'form': form,
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}
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)
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else:
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return HttpResponseBadRequest() |