def on_delete(info):
book_key_str = info['book_key']
old_borrower = info.get('old_borrower', None)
owner = info['owner']
from bookcache import CacheBookIdsOwned, CacheBookIdsBorrowed, CachedBook
CacheBookIdsOwned.remove_book(owner, book_key_str)
CachedBook.reset(book_key_str)
if old_borrower: CacheBookIdsBorrowed.remove_book(old_borrower, book_key_str)
def on_lent(book):
mail.send_mail(
sender=AppUser.me().email(),
to=book.borrower.email(),
cc=(WTMB_SENDER, AppUser.me().email()),
subject='[whotookmybook] %s' % book.title,
body="%s has lent this book to %s" % (book.owner.display_name(), book.borrower.display_name()))
from bookcache import CachedBook, CacheBookIdsBorrowed
book_key_str = str(book.key())
CacheBookIdsBorrowed.add_book(str(book.borrower.key()), book_key_str)
CachedBook.reset(book_key_str)
def on_borrow(book):
mail.send_mail(
sender=AppUser.me().email(),
to=book.owner.email(),
cc=(WTMB_SENDER, AppUser.me().email()),
subject='[whotookmybook] %s' % book.title,
body=textwrap.dedent("""Hi %s\n
%s has requested or borrowed this book from you.\n
p.s.email sent by http://whotookmybook.appspot.com"""
% (book.owner.display_name(), book.borrower.display_name())))
from bookcache import CachedBook, CacheBookIdsBorrowed
book_key_str = str(book.key())
CacheBookIdsBorrowed.add_book(str(book.borrower.key()), book_key_str)
CachedBook.reset(book_key_str)
def change_nickname(self, new_nick):
self.wtmb_nickname = new_nick
self.put()
from bookcache import CachedBook, CacheBookIdsOwned, CacheBookIdsBorrowed
for book_key_str in CacheBookIdsOwned.get(self.key()):
CachedBook.reset(book_key_str)
for book_key_str in CacheBookIdsBorrowed.get(self.key()):
CachedBook.reset(book_key_str)
def on_return(info):
returner = info['returner']
book = info['book']
old_borrower = info['old_borrower']
message = None
if (returner != book.owner):
message = " has returned this book to %s" % book.owner.display_name()
else:
message = "%s has reclaimed this book" % returner.display_name()
mail.send_mail(
sender=AppUser.me().email(),
to=book.owner.email(),
cc=(WTMB_SENDER, AppUser.me().email()),
subject='[whotookmybook] %s' % book.title,
body=message)
book_key_str = str(book.key())
from bookcache import CachedBook, CacheBookIdsBorrowed
CacheBookIdsBorrowed.remove_book(str(old_borrower.key()), book_key_str)
CachedBook.reset(book_key_str)
