def create_book(name, price, count, description, token=None):
if token is None or not is_admin(token):
return abort(403)
if Book.objects(name=name).first() is not None:
return {'message': 'this book has been existed'}
book = Book(
name=name,
price=price,
remaining=count,
description=description,
)
book = book.save()
return {'success': 1, 'id': book.id}
def create_sales_record(count, seller_id, book_id, purchaser_id, token=None):
if token is None or not is_stuff(token):
return abort(403)
book = Book.objects(id=book_id).first()
if book is None:
return {'message': 'Missing parameter book, or book id is wrong.'}
if book.remaining < count:
return {'message': 'This book is not enough'}
price = book.price
seller = Account.objects(id=seller_id).first()
if seller is None:
return {'message': 'Missing parameter seller, or seller id is wrong.'}
try:
purchaser = Vip.objects(id=purchaser_id).first()
except ValidationError:
purchaser = None
if purchaser is not None:
price *= 0.8
book.remaining -= count
book.sales += count
book.save()
sales_record = SalesRecord(
count=count,
price=price,
book=book,
seller=seller,
purchaser=purchaser,
).save()
return {'id': sales_record.id, 'success': 1}
def create_sales_record(count, seller_id, book_id, purchaser_id, token=None):
if token is None or not is_stuff(token):
return abort(403)
book = Book.objects(id=book_id).first()
if book is None:
return {'message': 'Missing parameter book, or book id is wrong.'}
if book.remaining < count:
return {'message': 'This book is not enough'}
price = book.price
seller = Account.objects(id=seller_id).first()
if seller is None:
return {'message': 'Missing parameter seller, or seller id is wrong.'}
try:
purchaser = Vip.objects(id=purchaser_id).first()
except ValidationError:
purchaser = None
if purchaser is not None:
price *= 0.8
book.remaining -= count
book.sales += count
book.save()
sales_record = SalesRecord(
count=count,
price=price,
book=book,
seller=seller,
purchaser=purchaser,
).save()
return {
'id': sales_record.id,
'success': 1
}
def update_book(book_id, delta, price, des, type_id_list, token=None):
if token is None or not is_admin(token):
return abort(403)
book = Book.objects(id=book_id).first()
if book is None:
return {'message': 'This book does not exist.'}
remaining = book.remaining
if des is None:
des = ""
book.update(
price=price,
remaining=remaining + delta,
description=des,
)
del book.type[:]
if type_id_list is not None:
for i in type_id_list:
try:
term = Type.objects(id=i).first()
except ValidationError:
continue
if term is None:
continue
book.type.append(term)
book.save()
return {
'success': 1,
'id': book_id,
}
def update_book(book_id, delta, price, des, type_id_list, token=None):
if token is None or not is_admin(token):
return abort(403)
book = Book.objects(id=book_id).first()
if book is None:
return {'message': 'This book does not exist.'}
remaining = book.remaining
if des is None:
des = ""
book.update(
price=price,
remaining=remaining+delta,
description=des,
)
del book.type[:]
if type_id_list is not None:
for i in type_id_list:
try:
term = Type.objects(id=i).first()
except ValidationError:
continue
if term is None:
continue
book.type.append(term)
book.save()
return {
'success': 1,
'id': book_id,
}
def create_book(name, price, count, description, token=None):
if token is None or not is_admin(token):
return abort(403)
if Book.objects(name=name).first() is not None:
return {
'message': 'this book has been existed'
}
book = Book(
name=name,
price=price,
remaining=count,
description=description,
)
book = book.save()
return {
'success': 1,
'id': book.id
}
def rm_ref_book2type(type_id, token=None):
if token is None or not is_admin(token):
return abort(403)
the_type = Type.objects(id=type_id).first()
all_books = Book.objects()
for book in all_books:
if the_type in book.type:
book.type.remove(the_type)
book.save()
return {'success': 1}
def rm_ref_book2type(type_id, token=None):
if token is None or not is_admin(token):
return abort(403)
the_type = Type.objects(id=type_id).first()
all_books = Book.objects()
for book in all_books:
if the_type in book.type:
book.type.remove(the_type)
book.save()
return {'success': 1}
def get_books(args, token=None):
if token is None or not is_stuff(token):
return abort(403)
condition = None
if 'id' in args:
condition = Q(id=args['id'])
if 'name' in args:
if condition is None:
condition = Q(name=args['name'])
else:
condition &= Q(name=args['name'])
books = Book.objects(condition)
return books
def get_books(args, token=None):
if token is None or not is_stuff(token):
return abort(403)
condition = None
if 'id' in args:
condition = Q(id=args['id'])
if 'name' in args:
if condition is None:
condition = Q(name=args['name'])
else:
condition &= Q(name=args['name'])
books = Book.objects(condition)
return books
def rm_book(book_id, token=None):
if token is None or not is_admin(token):
return abort(403)
book = Book.objects(id=book_id)
book.delete()
return {'success': 1}
def get_book_by_id(book_id, token=None):
if token is None or not is_stuff(token):
return abort(403)
book = Book.objects(id=book_id).first()
return book
def get_all_books(token=None):
if token is None or not is_stuff(token):
return abort(403)
books = Book.objects()
return books
def get_sales_records_by_book(book_id, token=None):
if token is None or not is_stuff(token):
return abort(403)
book = Book.objects(id=book_id).first()
sales_records = SalesRecord.objects(book=book)
return sales_records
def get_all_books(token=None):
if token is None or not is_stuff(token):
return abort(403)
books = Book.objects()
return books
def get_books_by_type(type_id, token=None):
if token is None or not is_stuff(token):
return abort(403)
the_type = Type.objects(id=type_id).first()
books = Book.objects(type__in=[the_type])
return books
def rm_book(book_id, token=None):
if token is None or not is_admin(token):
return abort(403)
book = Book.objects(id=book_id)
book.delete()
return {'success': 1}
def get_book_by_id(book_id, token=None):
if token is None or not is_stuff(token):
return abort(403)
book = Book.objects(id=book_id).first()
return book
def get_books_by_type(type_id, token=None):
if token is None or not is_stuff(token):
return abort(403)
the_type = Type.objects(id=type_id).first()
books = Book.objects(type__in=[the_type])
return books
def get_sales_records_by_book(book_id, token=None):
if token is None or not is_stuff(token):
return abort(403)
book = Book.objects(id=book_id).first()
sales_records = SalesRecord.objects(book=book)
return sales_records