def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# drift.message = drift_form.message.data
# drift.address = drift_form.address.data
# 使用这种drift_form.populate_obj()方法时，forms目录
# #下的book.py中的字段名称要跟models中drift.py下中的字段要相同
drift_form.populate_obj(drift) # 记录表单中的信息
drift.gift_id = current_gift.id
drift.requester_id = current_user.id
drift.requester_nickname = current_user.nickname
drift.gifter_nickname = current_gift.user.nickname
drift.gifter_id = current_gift.user.id
book = current_gift.book # 记录书本信息
drift.book_title = book['title']
drift.book_author = book['author']
drift.book_image = book['image']
drift.isbn = book['isbn']
current_user.beans -= current_app.config['BEANS_TRADE_ONE_BOOK']
db.session.add(drift) # 把drift提交到session中去（跟新到数据库中）
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
#drift.message = drift_form.message.data
drift_form.populate_obj(drift) #复制信息，保证form和模型中的字段名称一致
drift.gift_id = current_gift.id
drift.requester_id = current_user.id
drift.requester_nickname = current_user.nick_name
drift.gifter_nickname = current_gift.user.nick_name
drift.gifter_id = current_gift.user.id
book = BookViewModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_image = book.image
drift.isbn = book.isbn
current_user.beans -= 1
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# drift.message = drift.message.data
# form将数据复制到制定到对象中，请命名保持一致
drift_form.populate_obj(drift)
drift.pending = PendingStatus.Waiting.value
drift.gift_id = current_gift.id
drift.requester_id = current_user.id
drift.requester_nickname = current_user.nickname
drift.gifter_nickname = current_gift.user.nickname
drift.gifter_id = current_gift.user.id
# 书籍信息
book = BookViewModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_image = book.image
drift.book_id = book.book_id
current_user.beans -= 1
db.session.add(drift)
