def save_to_gifts(isbn):
"""
保存赠书记录视图函数
:param isbn:
:return:
"""
if current_user.can_save_to_list(isbn):
with db.auto_commit():
gift = Gift()
gift.isbn = isbn
gift.uid = current_user.id
# 每发起一次赠书，系统赠送用户鱼豆
current_user.beans += current_app.config['BEANS_UPLOAD_ONE_BOOK']
db.session.add(gift)
else:
flash('这本书已添加至你的赠送清单或已存在于你的心愿清单，请不要重复添加')
return redirect(url_for('web.book_detail', isbn=isbn))
def save_to_gifts(isbn):
if current_user.can_save_to_list(isbn):
# 事务
# 回滚
# try:
with db.auto_commit():
gift = Gift()
gift.isbn = isbn
gift.uid = current_user.id
current_user.beans += current_app.config['BEANS_UPLOAD_ONE_BOOK']
db.session.add(gift)
# db.session.commit()
# except Exception as e:
# db.session.rollback()
# raise e
else:
flash('已经在赠送清单或者心愿清单，请不要重复添加')
return redirect(url_for('web.book_detail', isbn=isbn))