forked from mirrors/bookwyrm
834 lines
24 KiB
Python
834 lines
24 KiB
Python
''' views for actions you can take in the application '''
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from io import BytesIO, TextIOWrapper
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from uuid import uuid4
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from PIL import Image
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import dateutil.parser
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from dateutil.parser import ParserError
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from django.contrib.auth import authenticate, login, logout
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from django.contrib.auth.decorators import login_required, permission_required
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from django.core.exceptions import PermissionDenied
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from django.core.files.base import ContentFile
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from django.db import transaction
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from django.http import HttpResponseBadRequest, 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 import timezone
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from django.views.decorators.http import require_GET, require_POST
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from bookwyrm import forms, models, outgoing, goodreads_import
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from bookwyrm.connectors import connector_manager
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from bookwyrm.broadcast import broadcast
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from bookwyrm.emailing import password_reset_email
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from bookwyrm.settings import DOMAIN
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from bookwyrm.views import get_user_from_username, get_edition
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@require_POST
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def user_login(request):
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''' authenticate user login '''
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login_form = forms.LoginForm(request.POST)
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username = login_form.data['username']
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username = '%s@%s' % (username, DOMAIN)
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password = login_form.data['password']
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user = authenticate(request, username=username, password=password)
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if user is not None:
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# successful login
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login(request, user)
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user.last_active_date = timezone.now()
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return redirect(request.GET.get('next', '/'))
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login_form.non_field_errors = 'Username or password are incorrect'
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register_form = forms.RegisterForm()
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data = {
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'login_form': login_form,
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'register_form': register_form
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}
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return TemplateResponse(request, 'login.html', data)
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@require_POST
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def register(request):
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''' join the server '''
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if not models.SiteSettings.get().allow_registration:
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invite_code = request.POST.get('invite_code')
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if not invite_code:
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raise PermissionDenied
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invite = get_object_or_404(models.SiteInvite, code=invite_code)
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else:
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invite = None
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form = forms.RegisterForm(request.POST)
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errors = False
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if not form.is_valid():
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errors = True
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localname = form.data['localname'].strip()
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email = form.data['email']
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password = form.data['password']
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# check localname and email uniqueness
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if models.User.objects.filter(localname=localname).first():
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form.add_error('localname', 'User with this username already exists')
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errors = True
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if errors:
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data = {
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'login_form': forms.LoginForm(),
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'register_form': form
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}
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return TemplateResponse(request, 'login.html', data)
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username = '%s@%s' % (localname, DOMAIN)
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user = models.User.objects.create_user(
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username, email, password, localname=localname, local=True)
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if invite:
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invite.times_used += 1
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invite.save()
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login(request, user)
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return redirect('/')
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@login_required
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@require_GET
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def user_logout(request):
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''' done with this place! outa here! '''
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logout(request)
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return redirect('/')
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@require_POST
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def password_reset_request(request):
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''' create a password reset token '''
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email = request.POST.get('email')
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try:
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user = models.User.objects.get(email=email)
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except models.User.DoesNotExist:
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return redirect('/password-reset')
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# remove any existing password reset cods for this user
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models.PasswordReset.objects.filter(user=user).all().delete()
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# create a new reset code
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code = models.PasswordReset.objects.create(user=user)
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password_reset_email(code)
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data = {'message': 'Password reset link sent to %s' % email}
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return TemplateResponse(request, 'password_reset_request.html', data)
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@require_POST
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def password_reset(request):
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''' allow a user to change their password through an emailed token '''
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try:
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reset_code = models.PasswordReset.objects.get(
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code=request.POST.get('reset-code')
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)
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except models.PasswordReset.DoesNotExist:
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data = {'errors': ['Invalid password reset link']}
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return TemplateResponse(request, 'password_reset.html', data)
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user = reset_code.user
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new_password = request.POST.get('password')
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confirm_password = request.POST.get('confirm-password')
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if new_password != confirm_password:
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data = {'errors': ['Passwords do not match']}
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return TemplateResponse(request, 'password_reset.html', data)
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user.set_password(new_password)
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user.save()
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login(request, user)
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reset_code.delete()
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return redirect('/')
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@login_required
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@require_POST
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def password_change(request):
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''' allow a user to change their password '''
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new_password = request.POST.get('password')
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confirm_password = request.POST.get('confirm-password')
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if new_password != confirm_password:
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return redirect('/user-edit')
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request.user.set_password(new_password)
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request.user.save()
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login(request, request.user)
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return redirect('/user/%s' % request.user.localname)
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@login_required
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@require_POST
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def edit_profile(request):
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''' les get fancy with images '''
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form = forms.EditUserForm(
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request.POST, request.FILES, instance=request.user)
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if not form.is_valid():
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data = {'form': form, 'user': request.user}
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return TemplateResponse(request, 'edit_user.html', data)
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user = form.save(commit=False)
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if 'avatar' in form.files:
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# crop and resize avatar upload
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image = Image.open(form.files['avatar'])
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target_size = 120
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width, height = image.size
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thumbnail_scale = height / (width / target_size) if height > width \
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else width / (height / target_size)
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image.thumbnail([thumbnail_scale, thumbnail_scale])
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width, height = image.size
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width_diff = width - target_size
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height_diff = height - target_size
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cropped = image.crop((
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int(width_diff / 2),
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int(height_diff / 2),
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int(width - (width_diff / 2)),
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int(height - (height_diff / 2))
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))
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output = BytesIO()
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cropped.save(output, format=image.format)
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ContentFile(output.getvalue())
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# set the name to a hash
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extension = form.files['avatar'].name.split('.')[-1]
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filename = '%s.%s' % (uuid4(), extension)
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user.avatar.save(filename, ContentFile(output.getvalue()))
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user.save()
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outgoing.handle_update_user(user)
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return redirect('/user/%s' % request.user.localname)
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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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@permission_required('bookwyrm.edit_book', raise_exception=True)
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@require_POST
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def edit_book(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 = {
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'title': 'Edit Book',
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'book': book,
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'form': form
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}
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return TemplateResponse(request, 'edit_book.html', data)
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book = form.save()
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outgoing.handle_update_book_data(request.user, book)
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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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@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,
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shelf__user=request.user
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)
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for shelfbook in shelfbooks.all():
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broadcast(request.user, shelfbook.to_remove_activity(request.user))
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shelfbook.book = new_edition
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shelfbook.save()
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broadcast(request.user, shelfbook.to_add_activity(request.user))
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readthroughs = models.ReadThrough.objects.filter(
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book__parent_work=new_edition.parent_work,
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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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@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.cover = form.files['cover']
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book.save()
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outgoing.handle_update_book_data(request.user, book)
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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.save()
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outgoing.handle_update_book_data(request.user, book)
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return redirect('/book/%s' % book.id)
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@login_required
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@permission_required('bookwyrm.edit_book', raise_exception=True)
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@require_POST
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def edit_author(request, author_id):
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''' edit a author cool '''
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author = get_object_or_404(models.Author, id=author_id)
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form = forms.AuthorForm(request.POST, request.FILES, instance=author)
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if not form.is_valid():
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data = {
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'title': 'Edit Author',
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'author': author,
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'form': form
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}
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return TemplateResponse(request, 'edit_author.html', data)
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author = form.save()
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outgoing.handle_update_book_data(request.user, author)
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return redirect('/author/%s' % author.id)
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@login_required
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@require_POST
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def create_shelf(request):
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''' user generated shelves '''
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form = forms.ShelfForm(request.POST)
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if not form.is_valid():
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return redirect(request.headers.get('Referer', '/'))
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shelf = form.save()
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return redirect('/user/%s/shelf/%s' % \
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(request.user.localname, shelf.identifier))
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@login_required
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@require_POST
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def edit_shelf(request, shelf_id):
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''' user generated shelves '''
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shelf = get_object_or_404(models.Shelf, id=shelf_id)
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if request.user != shelf.user:
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return HttpResponseBadRequest()
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form = forms.ShelfForm(request.POST, instance=shelf)
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if not form.is_valid():
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return redirect(request.headers.get('Referer', '/'))
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shelf = form.save()
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return redirect('/user/%s/shelf/%s' % \
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(request.user.localname, shelf.identifier))
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@login_required
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@require_POST
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def delete_shelf(request, shelf_id):
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''' user generated shelves '''
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shelf = get_object_or_404(models.Shelf, id=shelf_id)
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if request.user != shelf.user or not shelf.editable:
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return HttpResponseBadRequest()
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shelf.delete()
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return redirect('/user/%s/shelves' % request.user.localname)
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@login_required
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@require_POST
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def shelve(request):
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''' put a on a user's shelf '''
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book = get_edition(request.POST['book'])
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desired_shelf = models.Shelf.objects.filter(
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identifier=request.POST['shelf'],
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user=request.user
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).first()
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if request.POST.get('reshelve', True):
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try:
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current_shelf = models.Shelf.objects.get(
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user=request.user,
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edition=book
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)
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outgoing.handle_unshelve(request.user, book, current_shelf)
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except models.Shelf.DoesNotExist:
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# this just means it isn't currently on the user's shelves
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pass
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outgoing.handle_shelve(request.user, book, desired_shelf)
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# post about "want to read" shelves
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if desired_shelf.identifier == 'to-read':
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outgoing.handle_reading_status(
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request.user,
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desired_shelf,
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book,
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privacy='public'
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)
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return redirect('/')
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@login_required
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@require_POST
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def unshelve(request):
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''' put a on a user's shelf '''
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book = models.Edition.objects.get(id=request.POST['book'])
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current_shelf = models.Shelf.objects.get(id=request.POST['shelf'])
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outgoing.handle_unshelve(request.user, book, current_shelf)
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return redirect(request.headers.get('Referer', '/'))
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@login_required
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@require_POST
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def start_reading(request, book_id):
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''' begin reading a book '''
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book = get_edition(book_id)
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shelf = models.Shelf.objects.filter(
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identifier='reading',
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user=request.user
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).first()
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# create a readthrough
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readthrough = update_readthrough(request, book=book)
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if readthrough.start_date:
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readthrough.save()
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# shelve the book
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if request.POST.get('reshelve', True):
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try:
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current_shelf = models.Shelf.objects.get(
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user=request.user,
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edition=book
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)
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outgoing.handle_unshelve(request.user, book, current_shelf)
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except models.Shelf.DoesNotExist:
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# this just means it isn't currently on the user's shelves
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pass
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outgoing.handle_shelve(request.user, book, shelf)
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# post about it (if you want)
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if request.POST.get('post-status'):
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privacy = request.POST.get('privacy')
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outgoing.handle_reading_status(request.user, shelf, book, privacy)
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return redirect(request.headers.get('Referer', '/'))
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@login_required
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@require_POST
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def finish_reading(request, book_id):
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''' a user completed a book, yay '''
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book = get_edition(book_id)
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shelf = models.Shelf.objects.filter(
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identifier='read',
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user=request.user
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).first()
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# update or create a readthrough
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readthrough = update_readthrough(request, book=book)
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if readthrough.start_date or readthrough.finish_date:
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readthrough.save()
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# shelve the book
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if request.POST.get('reshelve', True):
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try:
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current_shelf = models.Shelf.objects.get(
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user=request.user,
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edition=book
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)
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outgoing.handle_unshelve(request.user, book, current_shelf)
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except models.Shelf.DoesNotExist:
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# this just means it isn't currently on the user's shelves
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pass
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outgoing.handle_shelve(request.user, book, shelf)
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# post about it (if you want)
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if request.POST.get('post-status'):
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privacy = request.POST.get('privacy')
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outgoing.handle_reading_status(request.user, shelf, book, privacy)
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return redirect(request.headers.get('Referer', '/'))
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@login_required
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@require_POST
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def edit_readthrough(request):
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''' can't use the form because the dates are too finnicky '''
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readthrough = update_readthrough(request, create=False)
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if not readthrough:
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return HttpResponseNotFound()
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# don't let people edit other people's data
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if request.user != readthrough.user:
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return HttpResponseBadRequest()
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readthrough.save()
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return redirect(request.headers.get('Referer', '/'))
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@login_required
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@require_POST
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def delete_readthrough(request):
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''' remove a readthrough '''
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readthrough = get_object_or_404(
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models.ReadThrough, id=request.POST.get('id'))
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# don't let people edit other people's data
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if request.user != readthrough.user:
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return HttpResponseBadRequest()
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readthrough.delete()
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return redirect(request.headers.get('Referer', '/'))
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@login_required
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@require_POST
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def rate(request):
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''' just a star rating for a book '''
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form = forms.RatingForm(request.POST)
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return handle_status(request, form)
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|
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@login_required
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@require_POST
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def review(request):
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''' create a book review '''
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form = forms.ReviewForm(request.POST)
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return handle_status(request, form)
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@login_required
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@require_POST
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def quotate(request):
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''' create a book quotation '''
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form = forms.QuotationForm(request.POST)
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return handle_status(request, form)
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|
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@login_required
|
|
@require_POST
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def comment(request):
|
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''' create a book comment '''
|
|
form = forms.CommentForm(request.POST)
|
|
return handle_status(request, form)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def reply(request):
|
|
''' respond to a book review '''
|
|
form = forms.ReplyForm(request.POST)
|
|
return handle_status(request, form)
|
|
|
|
|
|
def handle_status(request, form):
|
|
''' all the "create a status" functions are the same '''
|
|
if not form.is_valid():
|
|
return redirect(request.headers.get('Referer', '/'))
|
|
|
|
outgoing.handle_status(request.user, form)
|
|
return redirect(request.headers.get('Referer', '/'))
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def tag(request):
|
|
''' tag a book '''
|
|
# I'm not using a form here because sometimes "name" is sent as a hidden
|
|
# field which doesn't validate
|
|
name = request.POST.get('name')
|
|
book_id = request.POST.get('book')
|
|
book = get_object_or_404(models.Edition, id=book_id)
|
|
tag_obj, created = models.Tag.objects.get_or_create(
|
|
name=name,
|
|
)
|
|
user_tag, _ = models.UserTag.objects.get_or_create(
|
|
user=request.user,
|
|
book=book,
|
|
tag=tag_obj,
|
|
)
|
|
|
|
if created:
|
|
broadcast(request.user, user_tag.to_add_activity(request.user))
|
|
return redirect('/book/%s' % book_id)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def untag(request):
|
|
''' untag a book '''
|
|
name = request.POST.get('name')
|
|
tag_obj = get_object_or_404(models.Tag, name=name)
|
|
book_id = request.POST.get('book')
|
|
book = get_object_or_404(models.Edition, id=book_id)
|
|
|
|
user_tag = get_object_or_404(
|
|
models.UserTag, tag=tag_obj, book=book, user=request.user)
|
|
tag_activity = user_tag.to_remove_activity(request.user)
|
|
user_tag.delete()
|
|
|
|
broadcast(request.user, tag_activity)
|
|
return redirect('/book/%s' % book_id)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def favorite(request, status_id):
|
|
''' like a status '''
|
|
status = models.Status.objects.get(id=status_id)
|
|
outgoing.handle_favorite(request.user, status)
|
|
return redirect(request.headers.get('Referer', '/'))
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def unfavorite(request, status_id):
|
|
''' like a status '''
|
|
status = models.Status.objects.get(id=status_id)
|
|
outgoing.handle_unfavorite(request.user, status)
|
|
return redirect(request.headers.get('Referer', '/'))
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def boost(request, status_id):
|
|
''' boost a status '''
|
|
status = models.Status.objects.get(id=status_id)
|
|
outgoing.handle_boost(request.user, status)
|
|
return redirect(request.headers.get('Referer', '/'))
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def unboost(request, status_id):
|
|
''' boost a status '''
|
|
status = models.Status.objects.get(id=status_id)
|
|
outgoing.handle_unboost(request.user, status)
|
|
return redirect(request.headers.get('Referer', '/'))
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def delete_status(request, status_id):
|
|
''' delete and tombstone a status '''
|
|
status = get_object_or_404(models.Status, id=status_id)
|
|
|
|
# don't let people delete other people's statuses
|
|
if status.user != request.user:
|
|
return HttpResponseBadRequest()
|
|
|
|
# perform deletion
|
|
outgoing.handle_delete_status(request.user, status)
|
|
return redirect(request.headers.get('Referer', '/'))
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def follow(request):
|
|
''' follow another user, here or abroad '''
|
|
username = request.POST['user']
|
|
try:
|
|
to_follow = get_user_from_username(username)
|
|
except models.User.DoesNotExist:
|
|
return HttpResponseBadRequest()
|
|
|
|
outgoing.handle_follow(request.user, to_follow)
|
|
user_slug = to_follow.localname if to_follow.localname \
|
|
else to_follow.username
|
|
return redirect('/user/%s' % user_slug)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def unfollow(request):
|
|
''' unfollow a user '''
|
|
username = request.POST['user']
|
|
try:
|
|
to_unfollow = get_user_from_username(username)
|
|
except models.User.DoesNotExist:
|
|
return HttpResponseBadRequest()
|
|
|
|
outgoing.handle_unfollow(request.user, to_unfollow)
|
|
user_slug = to_unfollow.localname if to_unfollow.localname \
|
|
else to_unfollow.username
|
|
return redirect('/user/%s' % user_slug)
|
|
|
|
|
|
@login_required
|
|
def clear_notifications(request):
|
|
''' permanently delete notification for user '''
|
|
request.user.notification_set.filter(read=True).delete()
|
|
return redirect('/notifications')
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def accept_follow_request(request):
|
|
''' a user accepts a follow request '''
|
|
username = request.POST['user']
|
|
try:
|
|
requester = get_user_from_username(username)
|
|
except models.User.DoesNotExist:
|
|
return HttpResponseBadRequest()
|
|
|
|
try:
|
|
follow_request = models.UserFollowRequest.objects.get(
|
|
user_subject=requester,
|
|
user_object=request.user
|
|
)
|
|
except models.UserFollowRequest.DoesNotExist:
|
|
# Request already dealt with.
|
|
pass
|
|
else:
|
|
outgoing.handle_accept(follow_request)
|
|
|
|
return redirect('/user/%s' % request.user.localname)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def delete_follow_request(request):
|
|
''' a user rejects a follow request '''
|
|
username = request.POST['user']
|
|
try:
|
|
requester = get_user_from_username(username)
|
|
except models.User.DoesNotExist:
|
|
return HttpResponseBadRequest()
|
|
|
|
try:
|
|
follow_request = models.UserFollowRequest.objects.get(
|
|
user_subject=requester,
|
|
user_object=request.user
|
|
)
|
|
except models.UserFollowRequest.DoesNotExist:
|
|
return HttpResponseBadRequest()
|
|
|
|
outgoing.handle_reject(follow_request)
|
|
return redirect('/user/%s' % request.user.localname)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def import_data(request):
|
|
''' ingest a goodreads csv '''
|
|
form = forms.ImportForm(request.POST, request.FILES)
|
|
if form.is_valid():
|
|
include_reviews = request.POST.get('include_reviews') == 'on'
|
|
privacy = request.POST.get('privacy')
|
|
try:
|
|
job = goodreads_import.create_job(
|
|
request.user,
|
|
TextIOWrapper(
|
|
request.FILES['csv_file'],
|
|
encoding=request.encoding),
|
|
include_reviews,
|
|
privacy,
|
|
)
|
|
except (UnicodeDecodeError, ValueError):
|
|
return HttpResponseBadRequest('Not a valid csv file')
|
|
goodreads_import.start_import(job)
|
|
return redirect('/import-status/%d' % job.id)
|
|
return HttpResponseBadRequest()
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
def retry_import(request):
|
|
''' ingest a goodreads csv '''
|
|
job = get_object_or_404(models.ImportJob, id=request.POST.get('import_job'))
|
|
items = []
|
|
for item in request.POST.getlist('import_item'):
|
|
items.append(get_object_or_404(models.ImportItem, id=item))
|
|
|
|
job = goodreads_import.create_retry_job(
|
|
request.user,
|
|
job,
|
|
items,
|
|
)
|
|
goodreads_import.start_import(job)
|
|
return redirect('/import-status/%d' % job.id)
|
|
|
|
|
|
@login_required
|
|
@require_POST
|
|
@permission_required('bookwyrm.create_invites', raise_exception=True)
|
|
def create_invite(request):
|
|
''' creates a user invite database entry '''
|
|
form = forms.CreateInviteForm(request.POST)
|
|
if not form.is_valid():
|
|
return HttpResponseBadRequest("ERRORS : %s" % (form.errors,))
|
|
|
|
invite = form.save(commit=False)
|
|
invite.user = request.user
|
|
invite.save()
|
|
|
|
return redirect('/invite')
|
|
|
|
|
|
def update_readthrough(request, book=None, create=True):
|
|
''' updates but does not save dates on a readthrough '''
|
|
try:
|
|
read_id = request.POST.get('id')
|
|
if not read_id:
|
|
raise models.ReadThrough.DoesNotExist
|
|
readthrough = models.ReadThrough.objects.get(id=read_id)
|
|
except models.ReadThrough.DoesNotExist:
|
|
if not create or not book:
|
|
return None
|
|
readthrough = models.ReadThrough(
|
|
user=request.user,
|
|
book=book,
|
|
)
|
|
|
|
start_date = request.POST.get('start_date')
|
|
if start_date:
|
|
try:
|
|
start_date = dateutil.parser.parse(start_date)
|
|
readthrough.start_date = start_date
|
|
except ParserError:
|
|
pass
|
|
|
|
finish_date = request.POST.get('finish_date')
|
|
if finish_date:
|
|
try:
|
|
finish_date = dateutil.parser.parse(finish_date)
|
|
readthrough.finish_date = finish_date
|
|
except ParserError:
|
|
pass
|
|
|
|
return readthrough
|