def add_book(module_short_title, book_isbn):
"""
Link a module and a book
"""
from lib.ModuleBook import ModuleBook
module_ref = Module.get_by_key_name(module_short_title)
book_ref = Book.get_by_key_name(book_isbn)
new_module_book = ModuleBook(module=module_ref, book=book_ref)
new_module_book.put()
def add_book(module_short_title,
book_isbn):
"""
Link a module and a book
"""
from lib.ModuleBook import ModuleBook
module_ref = Module.get_by_key_name(module_short_title)
book_ref = Book.get_by_key_name(book_isbn)
new_module_book = ModuleBook(module=module_ref,
book=book_ref)
new_module_book.put()
def add_book(user_email, book_isbn, book_price, book_condition):
"""
Add a book to the datastore
"""
from lib.UserBook import UserBook
user_ref = User.get_by_key_name(user_email)
book_ref = Book.get_by_key_name(book_isbn)
new_user_book = UserBook(user=user_ref,
book=book_ref,
price=book_price,
condition=book_condition)
new_user_book.put()
def remove_book(module_short_title, book_isbn):
"""
Remove a book from a module
"""
module_ref = Module.get_by_key_name(module_short_title)
book_ref = Book.get_by_key_name(book_isbn)
module_book_ref = db.GqlQuery("SELECT * FROM ModuleBook WHERE " +\
"module = :1 AND " +\
"book = :2",
module_ref,
book_ref)
db.delete(module_book_ref)
def remove_book(module_short_title,
book_isbn):
"""
Remove a book from a module
"""
module_ref = Module.get_by_key_name(module_short_title)
book_ref = Book.get_by_key_name(book_isbn)
module_book_ref = db.GqlQuery("SELECT * FROM ModuleBook WHERE " +\
"module = :1 AND " +\
"book = :2",
module_ref,
book_ref)
db.delete(module_book_ref)
def add_book(user_email,
book_isbn,
book_price,
book_condition):
"""
Add a book to the datastore
"""
from lib.UserBook import UserBook
user_ref = User.get_by_key_name(user_email)
book_ref = Book.get_by_key_name(book_isbn)
new_user_book = UserBook(user=user_ref,
book=book_ref,
price=book_price,
condition=book_condition)
new_user_book.put()
def remove_book(user_email, book_isbn, book_price, book_condition):
"""
Remove a book from the datastore
"""
user_ref = User.get_by_key_name(user_email)
book_ref = Book.get_by_key_name(book_isbn)
user_book_ref = db.GqlQuery("SELECT * FROM UserBook WHERE " +\
"user = :1 AND " +\
"book = :2 AND " +\
"price = :3 AND " +\
"condition = :4",
user_ref,
book_ref,
book_price,
book_condition)
db.delete(user_book_ref)
def remove_book(user_email,
book_isbn,
book_price,
book_condition):
"""
Remove a book from the datastore
"""
user_ref = User.get_by_key_name(user_email)
book_ref = Book.get_by_key_name(book_isbn)
user_book_ref = db.GqlQuery("SELECT * FROM UserBook WHERE " +\
"user = :1 AND " +\
"book = :2 AND " +\
"price = :3 AND " +\
"condition = :4",
user_ref,
book_ref,
book_price,
book_condition)
db.delete(user_book_ref)
