moviewyrm/bookwyrm/views/reading.py
2021-02-04 14:27:26 -08:00

205 lines
6.1 KiB
Python

''' the good stuff! the books! '''
import dateutil.parser
from dateutil.parser import ParserError
from django.contrib.auth.decorators import login_required
from django.http import HttpResponseBadRequest, HttpResponseNotFound
from django.shortcuts import get_object_or_404, redirect
from django.utils import timezone
from django.views.decorators.http import require_POST
from bookwyrm import models
from .helpers import get_edition, handle_reading_status
from .shelf import handle_unshelve
# pylint: disable= no-self-use
@login_required
@require_POST
def start_reading(request, book_id):
''' begin reading a book '''
book = get_edition(book_id)
shelf = models.Shelf.objects.filter(
identifier='reading',
user=request.user
).first()
# create a readthrough
readthrough = update_readthrough(request, book=book)
if readthrough:
readthrough.save()
# create a progress update if we have a page
readthrough.create_update()
# shelve the book
if request.POST.get('reshelve', True):
try:
current_shelf = models.Shelf.objects.get(
user=request.user,
edition=book
)
handle_unshelve(request.user, book, current_shelf)
except models.Shelf.DoesNotExist:
# this just means it isn't currently on the user's shelves
pass
models.ShelfBook.objects.create(
book=book, shelf=shelf, user=request.user)
# post about it (if you want)
if request.POST.get('post-status'):
privacy = request.POST.get('privacy')
handle_reading_status(request.user, shelf, book, privacy)
return redirect(request.headers.get('Referer', '/'))
@login_required
@require_POST
def finish_reading(request, book_id):
''' a user completed a book, yay '''
book = get_edition(book_id)
shelf = models.Shelf.objects.filter(
identifier='read',
user=request.user
).first()
# update or create a readthrough
readthrough = update_readthrough(request, book=book)
if readthrough:
readthrough.save()
# shelve the book
if request.POST.get('reshelve', True):
try:
current_shelf = models.Shelf.objects.get(
user=request.user,
edition=book
)
handle_unshelve(request.user, book, current_shelf)
except models.Shelf.DoesNotExist:
# this just means it isn't currently on the user's shelves
pass
models.ShelfBook.objects.create(
book=book, shelf=shelf, user=request.user)
# post about it (if you want)
if request.POST.get('post-status'):
privacy = request.POST.get('privacy')
handle_reading_status(request.user, shelf, book, privacy)
return redirect(request.headers.get('Referer', '/'))
@login_required
@require_POST
def edit_readthrough(request):
''' can't use the form because the dates are too finnicky '''
readthrough = update_readthrough(request, create=False)
if not readthrough:
return HttpResponseNotFound()
# don't let people edit other people's data
if request.user != readthrough.user:
return HttpResponseBadRequest()
readthrough.save()
# record the progress update individually
# use default now for date field
readthrough.create_update()
return redirect(request.headers.get('Referer', '/'))
@login_required
@require_POST
def delete_readthrough(request):
''' remove a readthrough '''
readthrough = get_object_or_404(
models.ReadThrough, id=request.POST.get('id'))
# don't let people edit other people's data
if request.user != readthrough.user:
return HttpResponseBadRequest()
readthrough.delete()
return redirect(request.headers.get('Referer', '/'))
@login_required
@require_POST
def create_readthrough(request):
''' can't use the form because the dates are too finnicky '''
book = get_object_or_404(models.Edition, id=request.POST.get('book'))
readthrough = update_readthrough(request, create=True, book=book)
if not readthrough:
return redirect(book.local_path)
readthrough.save()
return redirect(request.headers.get('Referer', '/'))
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 = timezone.make_aware(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 = timezone.make_aware(
dateutil.parser.parse(finish_date))
readthrough.finish_date = finish_date
except ParserError:
pass
progress = request.POST.get('progress')
if progress:
try:
progress = int(progress)
readthrough.progress = progress
except ValueError:
pass
progress_mode = request.POST.get('progress_mode')
if progress_mode:
try:
progress_mode = models.ProgressMode(progress_mode)
readthrough.progress_mode = progress_mode
except ValueError:
pass
if not readthrough.start_date and not readthrough.finish_date:
return None
return readthrough
@login_required
@require_POST
def delete_progressupdate(request):
''' remove a progress update '''
update = get_object_or_404(models.ProgressUpdate, id=request.POST.get('id'))
# don't let people edit other people's data
if request.user != update.user:
return HttpResponseBadRequest()
update.delete()
return redirect(request.headers.get('Referer', '/'))