582 lines
20 KiB
Python
582 lines
20 KiB
Python
import logging
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from django.shortcuts import render, get_object_or_404, redirect, reverse
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from django.contrib.auth.decorators import login_required, permission_required
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from django.utils.translation import gettext_lazy as _
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from django.http import HttpResponseBadRequest, HttpResponseServerError, HttpResponse
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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.db.models import Count
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from django.utils import timezone
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from django.core.paginator import Paginator
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from mastodon import mastodon_request_included
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from mastodon.models import MastodonApplication
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from mastodon.api import share_mark, share_review
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from common.utils import PageLinksGenerator
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from common.views import PAGE_LINK_NUMBER, jump_or_scrape, go_relogin
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from common.models import SourceSiteEnum
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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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from django.conf import settings
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from collection.models import CollectionItem
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from common.scraper import get_scraper_by_url, get_normalized_url
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logger = logging.getLogger(__name__)
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mastodon_logger = logging.getLogger("django.mastodon")
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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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# max tags on detail page
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TAG_NUMBER = 10
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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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# provided for frontend js
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'this_site_enum_value': SourceSiteEnum.IN_SITE.value,
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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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try:
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with transaction.atomic():
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form.save()
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if form.instance.source_site == SourceSiteEnum.IN_SITE.value:
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real_url = form.instance.get_absolute_url()
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form.instance.source_url = real_url
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form.instance.save()
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except IntegrityError as e:
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logger.error(e.__str__())
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return HttpResponseServerError("integrity error")
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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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# provided for frontend js
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'this_site_enum_value': SourceSiteEnum.IN_SITE.value,
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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 rescrape(request, id):
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if request.method != 'POST':
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return HttpResponseBadRequest()
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item = get_object_or_404(Book, pk=id)
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url = get_normalized_url(item.source_url)
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scraper = get_scraper_by_url(url)
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scraper.scrape(url)
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form = scraper.save(request_user=request.user, instance=item)
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return redirect(reverse("books:retrieve", args=[form.instance.id]))
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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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'is_update': True,
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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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# provided for frontend js
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'this_site_enum_value': SourceSiteEnum.IN_SITE.value,
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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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try:
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with transaction.atomic():
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form.save()
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if form.instance.source_site == SourceSiteEnum.IN_SITE.value:
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real_url = form.instance.get_absolute_url()
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form.instance.source_url = real_url
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form.instance.save()
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except IntegrityError as e:
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logger.error(e.__str__())
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return HttpResponseServerError("integrity error")
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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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'is_update': True,
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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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# provided for frontend js
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'this_site_enum_value': SourceSiteEnum.IN_SITE.value,
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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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mark_tags = None
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review = None
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# retreive tags
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book_tag_list = book.book_tags.values('content').annotate(
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tag_frequency=Count('content')).order_by('-tag_frequency')[:TAG_NUMBER]
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# retrieve user mark and initialize mark form
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try:
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if request.user.is_authenticated:
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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_tags = mark.bookmark_tags.all()
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mark.get_status_display = BookMarkStatusTranslator(mark.status)
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mark_form = BookMarkForm(instance=mark, initial={
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'tags': mark_tags
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})
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else:
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mark_form = BookMarkForm(initial={
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'book': book,
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'visibility': request.user.get_preference().default_visibility if request.user.is_authenticated else 0,
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'tags': mark_tags
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})
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# retrieve user review
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try:
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if request.user.is_authenticated:
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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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# retrieve other related reviews and marks
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if request.user.is_anonymous:
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# hide all marks and reviews for anonymous user
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mark_list = None
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review_list = None
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mark_list_more = None
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review_list_more = None
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else:
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mark_list = BookMark.get_available_for_identicals(book, request.user)
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review_list = BookReview.get_available_for_identicals(book, request.user)
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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_more = True if len(
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review_list) > REVIEW_NUMBER else False
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review_list = review_list[:REVIEW_NUMBER]
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collection_list = filter(lambda c: c.is_visible_to(request.user), map(lambda i: i.collection, CollectionItem.objects.filter(book=book)))
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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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'book_tag_list': book_tag_list,
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'mark_tags': mark_tags,
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'collection_list': collection_list,
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}
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)
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else:
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logger.warning('non-GET method at /book/<id>')
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return HttpResponseBadRequest()
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@permission_required('books.delete_book')
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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:home"))
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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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old_tags = None
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if not pk:
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book_id = request.POST.get('book')
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mark = BookMark.objects.filter(book_id=book_id, owner=request.user).first()
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if mark:
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pk = mark.id
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if pk:
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mark = get_object_or_404(BookMark, pk=pk)
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if request.user != mark.owner:
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return HttpResponseBadRequest()
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old_rating = mark.rating
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old_tags = mark.bookmark_tags.all()
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if mark.status != request.POST.get('status'):
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mark.created_time = timezone.now()
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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 or form.instance.rating == 0:
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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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# update tags
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if old_tags:
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for tag in old_tags:
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tag.delete()
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if form.cleaned_data['tags']:
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for tag in form.cleaned_data['tags']:
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BookTag.objects.create(
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content=tag,
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book=book,
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mark=form.instance
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)
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except IntegrityError as e:
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logger.error(e.__str__())
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return HttpResponseServerError("integrity error")
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if form.cleaned_data['share_to_mastodon']:
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if not share_mark(form.instance):
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return go_relogin(request)
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else:
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return HttpResponseBadRequest(f"invalid form data {form.errors}")
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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("invalid method")
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@mastodon_request_included
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@login_required
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def wish(request, id):
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if request.method == 'POST':
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book = get_object_or_404(Book, pk=id)
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params = {
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'owner': request.user,
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'status': MarkStatusEnum.WISH,
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'visibility': 0,
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'book': book,
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}
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try:
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BookMark.objects.create(**params)
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except Exception:
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pass
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return HttpResponse("✔️")
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else:
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return HttpResponseBadRequest("invalid method")
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@mastodon_request_included
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@login_required
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def retrieve_mark_list(request, book_id, following_only=False):
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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_for_identicals(book, request.user, following_only=following_only)
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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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marks.pagination = PageLinksGenerator(
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PAGE_LINK_NUMBER, page_number, paginator.num_pages)
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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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|
|
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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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if request.user != mark.owner:
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return HttpResponseBadRequest()
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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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|
|
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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 not share_review(form.instance):
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return go_relogin(request)
|
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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()
|
|
else:
|
|
return HttpResponseBadRequest()
|
|
|
|
|
|
@mastodon_request_included
|
|
@login_required
|
|
def update_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:
|
|
return HttpResponseBadRequest()
|
|
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',
|
|
{
|
|
'form': form,
|
|
'title': _("编辑评论"),
|
|
'book': book,
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|
'submit_url': reverse("books:update_review", args=[review.id]),
|
|
}
|
|
)
|
|
elif request.method == 'POST':
|
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review = get_object_or_404(BookReview, pk=id)
|
|
if request.user != review.owner:
|
|
return HttpResponseBadRequest()
|
|
form = BookReviewForm(request.POST, instance=review)
|
|
if form.is_valid():
|
|
form.instance.edited_time = timezone.now()
|
|
form.save()
|
|
if form.cleaned_data['share_to_mastodon']:
|
|
if not share_review(form.instance):
|
|
return go_relogin(request)
|
|
return redirect(reverse("books:retrieve_review", args=[form.instance.id]))
|
|
else:
|
|
return HttpResponseBadRequest()
|
|
else:
|
|
return HttpResponseBadRequest()
|
|
|
|
|
|
@login_required
|
|
def delete_review(request, id):
|
|
if request.method == 'GET':
|
|
review = get_object_or_404(BookReview, pk=id)
|
|
if request.user != review.owner:
|
|
return HttpResponseBadRequest()
|
|
review_form = BookReviewForm(instance=review)
|
|
return render(
|
|
request,
|
|
'books/delete_review.html',
|
|
{
|
|
'form': review_form,
|
|
'review': review,
|
|
}
|
|
)
|
|
elif request.method == 'POST':
|
|
review = get_object_or_404(BookReview, pk=id)
|
|
if request.user != review.owner:
|
|
return HttpResponseBadRequest()
|
|
book_id = review.book.id
|
|
review.delete()
|
|
return redirect(reverse("books:retrieve", args=[book_id]))
|
|
else:
|
|
return HttpResponseBadRequest()
|
|
|
|
|
|
@mastodon_request_included
|
|
def retrieve_review(request, id):
|
|
if request.method == 'GET':
|
|
review = get_object_or_404(BookReview, pk=id)
|
|
if not review.is_visible_to(request.user):
|
|
msg = _("你没有访问这个页面的权限😥")
|
|
return render(
|
|
request,
|
|
'common/error.html',
|
|
{
|
|
'msg': msg,
|
|
}
|
|
)
|
|
review_form = BookReviewForm(instance=review)
|
|
book = review.book
|
|
try:
|
|
mark = BookMark.objects.get(owner=review.owner, book=book)
|
|
mark.get_status_display = BookMarkStatusTranslator(mark.status)
|
|
except ObjectDoesNotExist:
|
|
mark = None
|
|
return render(
|
|
request,
|
|
'books/review_detail.html',
|
|
{
|
|
'form': review_form,
|
|
'review': review,
|
|
'book': book,
|
|
'mark': mark,
|
|
}
|
|
)
|
|
else:
|
|
return HttpResponseBadRequest()
|
|
|
|
|
|
@mastodon_request_included
|
|
@login_required
|
|
def retrieve_review_list(request, book_id):
|
|
if request.method == 'GET':
|
|
book = get_object_or_404(Book, pk=book_id)
|
|
queryset = BookReview.get_available_for_identicals(book, request.user)
|
|
paginator = Paginator(queryset, REVIEW_PER_PAGE)
|
|
page_number = request.GET.get('page', default=1)
|
|
reviews = paginator.get_page(page_number)
|
|
reviews.pagination = PageLinksGenerator(
|
|
PAGE_LINK_NUMBER, page_number, paginator.num_pages)
|
|
return render(
|
|
request,
|
|
'books/review_list.html',
|
|
{
|
|
'reviews': reviews,
|
|
'book': book,
|
|
}
|
|
)
|
|
else:
|
|
return HttpResponseBadRequest()
|
|
|
|
|
|
@login_required
|
|
def scrape(request):
|
|
if request.method == 'GET':
|
|
keywords = request.GET.get('q')
|
|
form = BookForm()
|
|
return render(
|
|
request,
|
|
'books/scrape.html',
|
|
{
|
|
'q': keywords,
|
|
'form': form,
|
|
}
|
|
)
|
|
else:
|
|
return HttpResponseBadRequest()
|
|
|
|
|
|
@login_required
|
|
def click_to_scrape(request):
|
|
if request.method == "POST":
|
|
url = request.POST.get("url")
|
|
if url:
|
|
return jump_or_scrape(request, url)
|
|
else:
|
|
return HttpResponseBadRequest()
|
|
else:
|
|
return HttpResponseBadRequest()
|