def POST(self, key):
"""Called when the user wants to borrow the edition"""
i = web.input(action='borrow', format=None, ol_host=None)
if i.ol_host:
ol_host = i.ol_host
else:
ol_host = 'openlibrary.org'
edition = web.ctx.site.get(key)
if not edition:
raise web.notfound()
error_redirect = edition.url("/borrow")
user = accounts.get_current_user()
if not user:
raise web.seeother(error_redirect)
if i.action == 'borrow':
resource_type = i.format
if resource_type not in ['epub', 'pdf', 'bookreader']:
raise web.seeother(error_redirect)
if resource_type == 'bookreader':
#ab.convert("borrow-layout")
pass
if user_can_borrow_edition(user, edition, resource_type):
# XXX-Anand - Sept 2014:
# Extra check to avoid book being given to someone when people are already
# waiting on it. There are some reports of this happening.
# Redirect back to the same page if there is waitinglist.
wl = edition.get_waitinglist()
if wl and (wl[0].get_user_key() != user.key or wl[0]['status'] != 'available'):
raise web.seeother(error_redirect)
loan = lending.create_loan(
identifier=edition.ocaid,
resource_type=resource_type,
user_key=user.key,
book_key=key)
loan_link = loan['loan_link']
if resource_type == 'bookreader':
stats.increment('ol.loans.bookreader')
elif resource_type == 'pdf':
stats.increment('ol.loans.pdf')
elif resource_type == 'epub':
stats.increment('ol.loans.epub')
if resource_type == 'bookreader':
raise web.seeother(make_bookreader_auth_link(loan.get_key(), edition.ocaid, '/stream/' + edition.ocaid, ol_host))
else:
raise web.seeother(loan_link)
else:
# Send to the borrow page
raise web.seeother(error_redirect)
elif i.action == 'return':
# Check that this user has the loan
user.update_loan_status()
loans = get_loans(user)
# We pick the first loan that the user has for this book that is returnable.
# Assumes a user can't borrow multiple formats (resource_type) of the same book.
user_loan = None
for loan in loans:
# Handle the case of multiple edition records for the same
# ocaid and the user borrowed from one and returning from another
has_loan = (loan['book'] == edition.key or loan['ocaid'] == edition.ocaid)
if has_loan and can_return_resource_type(loan['resource_type']):
user_loan = loan
break
if not user_loan:
# $$$ add error message
raise web.seeother(error_redirect)
user_loan.return_loan()
# Show the page with "you've returned this"
# $$$ this would do better in a session variable that can be cleared
# after the message is shown once
raise web.seeother(edition.url('/borrow?r=t'))
elif i.action == 'read':
# Look for loans for this book
user.update_loan_status()
loans = get_loans(user)
for loan in loans:
if loan['book'] == edition.key:
raise web.seeother(make_bookreader_auth_link(loan['_key'], edition.ocaid, '/stream/' + edition.ocaid, ol_host))
elif i.action == 'join-waitinglist':
return self.POST_join_waitinglist(edition, user)
elif i.action == 'leave-waitinglist':
return self.POST_leave_waitinglist(edition, user, i)
# Action not recognized
raise web.seeother(error_redirect)
def POST(self, key):
"""Called when the user wants to borrow the edition"""
i = web.input(action='borrow', format=None, ol_host=None)
if i.ol_host:
ol_host = i.ol_host
else:
ol_host = 'openlibrary.org'
edition = web.ctx.site.get(key)
if not edition:
raise web.notfound()
# Make a call to availability v2 update the subjects according
# to result if `open`, redirect to bookreader
response = lending.get_availability_of_ocaid(edition.ocaid)
availability = response[edition.ocaid] if response else {}
if availability and availability['status'] == 'open':
raise web.seeother('https://archive.org/stream/' + edition.ocaid +
'?ref=ol')
error_redirect = ('https://archive.org/stream/' + edition.ocaid +
'?ref=ol')
user = accounts.get_current_user()
if user:
account = OpenLibraryAccount.get_by_email(user.email)
ia_itemname = account.itemname if account else None
if not user or not ia_itemname:
web.setcookie(config.login_cookie_name, "", expires=-1)
raise web.seeother("/account/login?redirect=%s/borrow?action=%s" %
(edition.url(), i.action))
action = i.action
# Intercept a 'borrow' action if the user has already
# borrowed the book and convert to a 'read' action.
# Added so that direct bookreader links being routed through
# here can use a single action of 'borrow', regardless of
# whether the book has been checked out or not.
if action == 'borrow' and user.has_borrowed(edition):
action = 'read'
if action == 'borrow':
resource_type = i.format or 'bookreader'
if resource_type not in ['epub', 'pdf', 'bookreader']:
raise web.seeother(error_redirect)
user_meets_borrow_criteria = user_can_borrow_edition(
user, edition, resource_type)
if user_meets_borrow_criteria:
# This must be called before the loan is initiated,
# otherwise the user's waitlist status will be cleared
# upon loan creation
track_loan = False if is_users_turn_to_borrow(
user, edition) else True
loan = lending.create_loan(identifier=edition.ocaid,
resource_type=resource_type,
user_key=ia_itemname,
book_key=key)
if loan:
loan_link = loan['loan_link']
if resource_type == 'bookreader':
if track_loan:
# As of 2017-12-14, Petabox will be
# responsible for tracking borrows which
# are the result of waitlist redemptions,
# so we don't want to track them here to
# avoid double accounting. When a reader
# is at the head of a waitlist and goes to
# claim their loan, Petabox now checks
# whether the waitlist was initiated from
# OL, and if it was, petabox tracks
# ol.loans.bookreader accordingly via
# lending.create_loan.
stats.increment('ol.loans.bookreader')
raise web.seeother(
make_bookreader_auth_link(
loan.get_key(), edition.ocaid,
'/stream/' + edition.ocaid, ol_host))
elif resource_type == 'pdf':
stats.increment('ol.loans.pdf')
raise web.seeother(loan_link)
elif resource_type == 'epub':
stats.increment('ol.loans.epub')
raise web.seeother(loan_link)
else:
raise web.seeother(error_redirect)
else:
raise web.seeother(error_redirect)
elif action == 'return':
# Check that this user has the loan
user.update_loan_status()
loans = get_loans(user)
# We pick the first loan that the user has for this book that is returnable.
# Assumes a user can't borrow multiple formats (resource_type) of the same book.
user_loan = None
for loan in loans:
# Handle the case of multiple edition records for the same
# ocaid and the user borrowed from one and returning from another
has_loan = (loan['book'] == edition.key
or loan['ocaid'] == edition.ocaid)
if has_loan:
user_loan = loan
break
if not user_loan:
# $$$ add error message
raise web.seeother(error_redirect)
user_loan.return_loan()
# Show the page with "you've returned this". Use a dummy slug.
# $$$ this would do better in a session variable that can be cleared
# after the message is shown once
raise web.seeother(edition.url())
elif action == 'read':
# Look for loans for this book
user.update_loan_status()
loans = get_loans(user)
for loan in loans:
if loan['book'] == edition.key:
raise web.seeother(
make_bookreader_auth_link(loan['_key'], edition.ocaid,
'/stream/' + edition.ocaid,
ol_host))
elif action == 'join-waitinglist':
return self.POST_join_waitinglist(edition, user)
elif action == 'leave-waitinglist':
return self.POST_leave_waitinglist(edition, user, i)
# Action not recognized
raise web.seeother(error_redirect)
def POST(self, key):
"""Called when the user wants to borrow the edition"""
i = web.input(action='borrow', format=None, ol_host=None)
if i.ol_host:
ol_host = i.ol_host
else:
ol_host = 'openlibrary.org'
edition = web.ctx.site.get(key)
if not edition:
raise web.notfound()
# Make a call to availability v2 update the subjects according
# to result if `open`, redirect to bookreader
response = lending.get_availability_of_ocaid(edition.ocaid)
availability = response[edition.ocaid] if response else {}
if availability and availability['status'] == 'open':
raise web.seeother('https://archive.org/stream/' + edition.ocaid + '?ref=ol')
error_redirect = ('https://archive.org/stream/' + edition.ocaid + '?ref=ol')
user = accounts.get_current_user()
if user:
account = OpenLibraryAccount.get_by_email(user.email)
ia_itemname = account.itemname if account else None
if not user or not ia_itemname:
web.setcookie(config.login_cookie_name, "", expires=-1)
raise web.seeother("/account/login?redirect=%s/borrow?action=%s" % (
edition.url(), i.action))
action = i.action
# Intercept a 'borrow' action if the user has already
# borrowed the book and convert to a 'read' action.
# Added so that direct bookreader links being routed through
# here can use a single action of 'borrow', regardless of
# whether the book has been checked out or not.
if action == 'borrow' and user.has_borrowed(edition):
action = 'read'
if action == 'borrow':
resource_type = i.format or 'bookreader'
if resource_type not in ['epub', 'pdf', 'bookreader']:
raise web.seeother(error_redirect)
user_meets_borrow_criteria = user_can_borrow_edition(user, edition, resource_type)
if user_meets_borrow_criteria:
# This must be called before the loan is initiated,
# otherwise the user's waitlist status will be cleared
# upon loan creation
track_loan = False if is_users_turn_to_borrow(user, edition) else True
loan = lending.create_loan(
identifier=edition.ocaid,
resource_type=resource_type,
user_key=ia_itemname,
book_key=key)
if loan:
loan_link = loan['loan_link']
if resource_type == 'bookreader':
if track_loan:
# As of 2017-12-14, Petabox will be
# responsible for tracking borrows which
# are the result of waitlist redemptions,
# so we don't want to track them here to
# avoid double accounting. When a reader
# is at the head of a waitlist and goes to
# claim their loan, Petabox now checks
# whether the waitlist was initiated from
# OL, and if it was, petabox tracks
# ol.loans.bookreader accordingly via
# lending.create_loan.
stats.increment('ol.loans.bookreader')
raise web.seeother(make_bookreader_auth_link(
loan.get_key(), edition.ocaid,
'/stream/' + edition.ocaid, ol_host,
ia_userid=ia_itemname))
elif resource_type == 'pdf':
stats.increment('ol.loans.pdf')
raise web.seeother(loan_link)
elif resource_type == 'epub':
stats.increment('ol.loans.epub')
raise web.seeother(loan_link)
else:
raise web.seeother(error_redirect)
else:
raise web.seeother(error_redirect)
elif action == 'return':
# Check that this user has the loan
user.update_loan_status()
loans = get_loans(user)
# We pick the first loan that the user has for this book that is returnable.
# Assumes a user can't borrow multiple formats (resource_type) of the same book.
user_loan = None
for loan in loans:
# Handle the case of multiple edition records for the same
# ocaid and the user borrowed from one and returning from another
has_loan = (loan['book'] == edition.key or loan['ocaid'] == edition.ocaid)
if has_loan:
user_loan = loan
break
if not user_loan:
# $$$ add error message
raise web.seeother(error_redirect)
user_loan.return_loan()
# Show the page with "you've returned this". Use a dummy slug.
# $$$ this would do better in a session variable that can be cleared
# after the message is shown once
raise web.seeother(edition.url())
elif action == 'read':
# Look for loans for this book
user.update_loan_status()
loans = get_loans(user)
for loan in loans:
if loan['book'] == edition.key:
raise web.seeother(make_bookreader_auth_link(
loan['_key'], edition.ocaid, '/stream/' + edition.ocaid,
ol_host, ia_userid=ia_itemname
))
elif action == 'join-waitinglist':
return self.POST_join_waitinglist(edition, user)
elif action == 'leave-waitinglist':
return self.POST_leave_waitinglist(edition, user, i)
# Action not recognized
raise web.seeother(error_redirect)
