def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# drift.message = drift_form.message.data
drift_form.populate_obj(
drift) # 把form的所有字段拷贝到模型中，populate_obj，字段名称需要相同
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
# 获取书籍信息
# book = current_gift.book.first
# drift.book_title = book['title'] # 字典和对象不一样，需要用[]访问
book = BookViewModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image.get('large', '')
drift.isbn = book.isbn
current_user.beans -= 1 # 理论上不会是负值，但也可以加上判断
db.session.add(drift)
def sava_drift(drift_form, current_gift):
"""
把某一次表单填写的交易保存为 Drift 类，写入数据库中
:param drift_form:
:param current_gift:
:return:
"""
with db.auto_commit():
drift = Drift()
drift_form.populate_obj(drift) # 确保名称相同，表单信息可以进行复制
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 = BookViewModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.isbn = book.isbn
current_user.beans -= current_app.config['BEANS_EVERY_DRIFT']
db.session.add(drift)
def save_drift(drift_form, current_gift):
try:
drift = Drift()
# drift.message = drift_form.mesage.data
drift_form.populate_obj(drift)
drift.gift_id = current_gift.id
drift.requester_id = current_user.id
drift.requester_nickname = current_user.nickname
drift.gifter_id = current_gift.user.id
drift.gifter_nickname = current_gift.user.nickname
book = BookViewModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.isbn = book.isbn
current_user.beans -= 1
db.session.add(drift)
db.session.commit()
except Exception as e:
db.session.rollback()
raise e
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# 使用poplutate_obj，如果模型中字段的名称和form中字段名称相同
# 就可以将form中的模型字段拷贝到drift模型中
drift_form.populate_obj(drift)
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原本是字典，需要通过字典的方式来访问
# 为了保证调用的统一性将current_gift获取到的数据
# 用BookViewModel构建成一个对象
book = BookViewModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.isbn = book.isbn
current_user.beans -= 1
db.session.add(drift)
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# drift.message = drift_form.message.data
drift_form.populate_obj(drift)
drift.gift_id = current_gift.id
drift.requester_id = current_user.id
drift.requester_nickname = current_user.nickname
drift.gifter_id = current_gift.user.id
drift.gifter_nickname = current_gift.user.nickname
book = BookViewModel(current_gift.book)
drift.isbn = book.isbn
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
current_user.beans -= 1
db.session.add(drift)
def save_drift(drift_form, my_gift):
with db.auto_commit():
drift = Drift()
drift_form.populate_obj(drift)
drift.gift_id = my_gift.id
drift.requester_id = current_user.id
drift.recipient_name = current_user.nickname
drift.gifter_nickname = my_gift.user.nickname
drift.gifter_id = my_gift.user.id
yushu_book = Yushubook()
yushu_book.search_by_isbn(isbn=my_gift.isbn)
book = BookViewModel.collection(data=yushu_book)['books'][0]
drift.book_author = book['author']
drift.book_img = book['image']
drift.book_title = book['title']
drift.pending = PendingStatus.waiting
db.session.add(drift)
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# drift.message = drift_form.message.data
drift_form.populate_obj(drift)
# 确定鱼漂
drift.gift_id = current_gift.id
# 索要者信息
drift.requester_id = current_user.id
drift.requester_nickname = current_user.nickname
# 赠送者信息
drift.gifter_id = current_gift.user.id
drift.gifter_nickname = current_gift.user.nickname
# 书籍信息
book = BookViewModel(current_gift.book)
drift.isbn = book.isbn
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
# # 书籍信息的另一种写法
# # 此时的book是一个字典
# book = current_gift.book.first
#
# # 用字典取值的方式取值
# drift.isbn = book['isbn']
# drift.book_title = book['title']
# drift.book_author = book['author']
# drift.book_img = book['image']
# 鱼豆消耗1个
current_user.beans -= 1
db.session.add(drift)
def save_drift(drift_form, current_gift):
# 保存到drift, 用户鱼豆-1
with db.auto_commit():
drift = Drift()
drift_form.populate_obj(drift) # 把drift_form中的元素都添加到drift对应的属性中，名字需相同
book = BookViewModel(current_gift.book)
drift.isbn = book.isbn
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.requester_id = current_user.id
drift.requester_nickname = current_user.nickname
drift.gifter_id = current_gift.user.id
drift.gift_id = current_gift.id
drift.gifter_nickname = current_gift.user.nickname
# drift.pending = PendingStatus.Witing # pending默认是1，不用再进行赋值
current_user.beans -= 1
db.session.add(drift)
def save_drift(drift_form, current_gift):
# 保存鱼漂到数据库中
with db.auto_commit():
drift = Drift()
# 使用populate_obj（）是将目标对象drift对应的模型字段全部导入
# 前提是要写入到数据库的字段必须和原模型字段相同
drift_form.populate_obj(drift)
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 = BookViewModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.isbn = book.isbn
current_user.beans -= 1
db.session.add(drift)
def save_drift(drift_form, current_gift):
if current_user.beans < 1:
# TODO 自定义异常
raise Exception()
with db.auto_commit():
drift = Drift()
drift_form.populate_obj(drift)
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 = BookViewModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.isbn = book.isbn
db.session.add(drift)
current_user.beans -= 1
