def handle_shelve(user, book, shelf):
''' a local user is getting a book put on their shelf '''
# update the database
shelve = models.ShelfBook(book=book, shelf=shelf, added_by=user)
shelve.save()
broadcast(user, shelve.to_add_activity(user))
def handle_reject(follow_request):
''' a local user who managed follows rejects a follow request '''
user = follow_request.user_subject
to_follow = follow_request.user_object
activity = follow_request.to_reject_activity()
follow_request.delete()
broadcast(to_follow, activity, privacy='direct', direct_recipients=[user])
def handle_untag(user, book, name):
''' tag a book '''
book = models.Book.objects.get(id=book)
tag = models.Tag.objects.get(name=name, book=book, user=user)
tag_activity = tag.to_remove_activity(user)
tag.delete()
broadcast(user, tag_activity)
def handle_unshelve(user, book, shelf):
''' a local user is getting a book put on their shelf '''
# update the database
row = models.ShelfBook.objects.get(book=book, shelf=shelf)
activity = row.to_remove_activity(user)
row.delete()
broadcast(user, activity)
def handle_unboost(user, status):
''' a user regrets boosting a status '''
boost = models.Boost.objects.filter(boosted_status=status,
user=user).first()
activity = boost.to_undo_activity(user)
boost.delete()
broadcast(user, activity)
def handle_reading_status(user, shelf, book, privacy):
''' post about a user reading a book '''
# tell the world about this cool thing that happened
try:
message = {
'to-read': 'wants to read',
'reading': 'started reading',
'read': 'finished reading'
}[shelf.identifier]
except KeyError:
# it's a non-standard shelf, don't worry about it
return
status = create_generated_note(user,
message,
mention_books=[book],
privacy=privacy)
status.save()
broadcast(user, status.to_create_activity(user))
def handle_status(user, form):
''' generic handler for statuses '''
status = form.save()
# inspect the text for user tags
text = status.content
matches = re.finditer(regex.username, text)
for match in matches:
username = match.group().strip().split('@')[1:]
if len(username) == 1:
# this looks like a local user (@user), fill in the domain
username.append(DOMAIN)
username = '******'.join(username)
mention_user = handle_remote_webfinger(username)
if not mention_user:
# we can ignore users we don't know about
continue
# add them to status mentions fk
status.mention_users.add(mention_user)
# create notification if the mentioned user is local
if mention_user.local:
create_notification(mention_user,
'MENTION',
related_user=user,
related_status=status)
status.save()
# notify reply parent or tagged users
if status.reply_parent and status.reply_parent.user.local:
create_notification(status.reply_parent.user,
'REPLY',
related_user=user,
related_status=status)
broadcast(user, status.to_create_activity(user), software='bookwyrm')
# re-format the activity for non-bookwyrm servers
if hasattr(status, 'pure_activity_serializer'):
remote_activity = status.to_create_activity(user, pure=True)
broadcast(user, remote_activity, software='other')
def handle_imported_book(user, item, include_reviews, privacy):
''' process a goodreads csv and then post about it '''
if isinstance(item.book, models.Work):
item.book = item.book.default_edition
if not item.book:
return
if item.shelf:
desired_shelf = models.Shelf.objects.get(identifier=item.shelf,
user=user)
# shelve the book if it hasn't been shelved already
shelf_book, created = models.ShelfBook.objects.get_or_create(
book=item.book, shelf=desired_shelf, added_by=user)
if created:
broadcast(user, shelf_book.to_add_activity(user), privacy=privacy)
# only add new read-throughs if the item isn't already shelved
for read in item.reads:
read.book = item.book
read.user = user
read.save()
if include_reviews and (item.rating or item.review):
review_title = 'Review of {!r} on Goodreads'.format(
item.book.title, ) if item.review else ''
# we don't know the publication date of the review,
# but "now" is a bad guess
published_date_guess = item.date_read or item.date_added
review = models.Review.objects.create(
user=user,
book=item.book,
name=review_title,
content=item.review,
rating=item.rating,
published_date=published_date_guess,
privacy=privacy,
)
# we don't need to send out pure activities because non-bookwyrm
# instances don't need this data
broadcast(user, review.to_create_activity(user), privacy=privacy)
def handle_tag(user, tag):
''' tag a book '''
broadcast(user, tag.to_add_activity(user))
def handle_delete_status(user, status):
''' delete a status and broadcast deletion to other servers '''
delete_status(status)
broadcast(user, status.to_delete_activity(user))
