def send_drift(gid):
# 发起索要图书请求
# 1.检查是不是自己的
# 2.检查鱼豆是否大于1
# 3.是否满足，成功索要两本书,必须成功送出一本书
gift = Gift.query.filter_by(id=gid).first_or_404()
if gift.is_myself_gift(current_user.id):
flash('这本书是你自己的^_^, 不能向自己索要书籍噢')
return redirect(url_for('web.book_detail', isbn=gift.isbn))
if not current_user.can_send_drift():
return render_template('not_enough_beans.html',
beans=current_user.beans)
wtform = DriftForm(request.form)
# 步入正文
if request.method == 'POST' and wtform.validate():
drift = Drift()
drift.save_to_drift(wtform, gift, current_user.id,
current_user.nickname)
send_mail(gift.user.email,
'有人想要您上传的图书: 《' + gift.book['title'] + '》',
'email/get_gift.html',
wisher=current_user,
gift=gift)
return redirect(url_for('web.pending'))
user = User.query.filter_by(id=gift.uid).first_or_404()
viewmodel = UsersSummary(user)
return render_template('drift.html',
gifter=viewmodel.first,
user_beans=current_user.beans,
form=wtform)
def send_drift(gid):
gift = Gift.query.get_or_404(gid)
if gift.is_myself_gift(current_user.id):
return redirect(url_for('web.book_detail', isbn=gift.isbn))
if not current_user.can_send_drift():
return render_template('not_enough_beans.html',
beans=current_user.beans)
wtform = DriftForm(request.form)
if request.method == 'POST' and wtform.validate():
drift = Drift()
drift.save_to_drift(wtform, gift, current_user.id,
current_user.nickname)
send_mail(gift.user.email,
'有人想要您上传的图书: 《' + gift.book['title'] + '》',
'email/get_gift.html',
wisher=current_user,
gift=gift)
return redirect(url_for('web.pending'))
user = User.query.filter_by(id=gift.uid).first_or_404()
viewmodel = UsersSummary(user)
return render_template('drift.html',
gifter=viewmodel.first,
user_beans=current_user.beans,
form=wtform)
def send_drift(gid):
form = DriftForm(request.form)
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash('这本书是你自己的^_^, 不能向自己索要书籍噢')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
if not current_user.can_send_gift():
return render_template("not_enough_beans.html",
beans=current_user.beans)
gifter = current_gift.user.summary
if request.method == "POST" and form.validate():
drift = Drift()
drift.save_drift(form, current_gift)
send_email(current_gift.user.email,
'有人想要一本书',
'email/get_gift.html',
wisher=current_user,
gift=current_gift)
return redirect(url_for("web.pending"))
return render_template("drift.html",
gifter=gifter,
user_beans=current_user.beans,
form=form)
def save_of_drift_by_gift():
# 通过向他人赠送书籍--送出书籍
uid = g.user.id
data = request.json
book = data['book']
# 对方-->接收者
wish_id = data['wish_id']
requester = Wish.query.get(wish_id).consumer
# 我-->赠送者
gifter = Gift.query.filter_by(soft=True, launched=False, uid=uid).first()
drift = Drift(book=book, requester=requester, gifter=gifter)
drift.save_drift()
return Success()
def pending():
drifts = Drift.user_drifts()
drifts_view = DriftCollection()
drifts_view.fill(drifts)
return render_template('pending.html',
total=drifts_view.total,
drifts=drifts_view.drifts)
def __set_of_drift_by_did(drift_id=None, mail=None, message=None):
drift = Drift.get_drift(drift_id)
drift.recipient_name = mail['nickname']
drift.mobile = mail['mobile']
drift.address = mail['province']+mail['city']+mail['address']
drift.message = message
return drift
def save_drift(drift_form, current_gift):
drift = Drift()
with db.auto_commit():
drift_form.populate_obj(drift)
drift.gift_id = current_gift.id
drift.requester_id = current_user.nickname
drift.requester_nickname = current_gift.user.nickname
drift.gifter_id = current_gift.user.id
book = BookViewModel(current_gift.book.first)
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.isbn = book.isbn
current_user.beans -= 1
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# 从form里copy数据到 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
drift.book_title = current_gift.book.title
drift.book_author = current_gift.book.author_str
drift.book_img = current_gift.book.image_large
current_user.beans -= 1
db.session.add(drift)
def redraw_drift(did):
# 超权
# uid:1 did:1
# uid:2 did:2
with db.auto_commit():
drift = Drift.filter_by(requester_id=current_user.id,
id=did).first_or_404()
drift.pending = PendingStatus.Redraw
current_user.beans += 1
return redirect(url_for('web.pending'))
def __init__(self, trade, is_gifter=False, is_wisher=False):
self.is_gifter = is_gifter
self.is_wisher = is_wisher
self.trade = trade
self.id = trade.id
self.create_time = trade.create_time
self.nickname = trade.consumer.wx_name
self.gifter_id = self.__get_gifter_id()
self.request_id = self.__get_request_id()
self.is_gifted_or_requested = Drift.is_gifted_or_requested(trade.bid, self.gifter_id, self.request_id)
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_of_drift_by_request():
# 通过向他人请求书籍
uid = g.user.id
data = request.json
drift_id = data['drift_id']
mail = data['mail']
message = data['message']
# 我-->接受者
requester = Consumer.get_consumer(uid)
if drift_id:
drift = __set_of_drift_by_did(drift_id=drift_id, mail=mail, message=message)
else:
book = data['book']
# 对方-->赠送者
gift_id = data['gift_id']
gifter = Gift.query.get(gift_id)
drift = Drift(book=book, requester=requester, gifter=gifter, mail=mail, message=message)
# 鱼豆-1
requester.beans -= 1
drift.save_drift()
return Success()
def send_drift(gid):
gifter = Gift.owner(gid)
if request.method == "POST":
form = ReceiverForm(request.form)
if form.validate():
gift = Gift.query.filter_by(id=gid).first()
book = gift.book
if current_user.can_send_drift(book['isbn']):
with db.auto_commit():
current_user.beans -= 1
current_user.receive_counter += 1
drift = Drift()
drift.save_drift(form, gift, book, gifter)
db.session.add(drift)
return redirect(url_for('web.pending'))
else:
flash('您的鱼豆不够！')
else:
flash('表单提交错误！')
return render_template(
'drift.html',
gifter=gifter,
beans_ask_one_book=current_app.config["BEANS_ASK_ONE_BOOK"])
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
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
drift_form.populate_obj(drift)
drift.gift_id = current_gift.id
drift.requester_id = current_user.id
drift.recipient_name = 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):
'''
保存 鱼漂模型
实现将DriftForm表单中的信息赋值到drift模型中
:param drift_form:
:param current_gift:
:return:
'''
with db.auto_commit():
drift = Drift()
'''快速实现复制'''
drift_form.populate_obj(drift)
'''请求者信息'''
drift.gift_id = current_gift.id
drift.request_id = current_user.id
drift.request_nickname = current_user.nickname
'''赠送者信息'''
drift.gifter_nickname = current_gift.user.nickname
drift.gifter_id = current_gift.user.id
'''书籍类信息'''
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_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.gift_id = current_gift.user.id
book = 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
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
drift_form.populate_obj(drift) #使用tform带的拷贝方法
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_ima = book.image
drift.isbn = book.isbn
try:
current_user.beans -= 1
except Exception as e:
print(e)
db.session.add(drift)
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
drift_form.populate_obj(drift) # 将drift_form 的字段赋值到drift
drift.gift_id = current_gift.id
drift.requester_id = current_user.id
drift.request_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.brans -= 1
db.session.add(drift)
def save_a_drift(cls, drift_form, current_gift):
with db.auto_commit():
book = BookViewModel(current_gift.book.first)
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
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.isbn = book.isbn
# 当请求生成时，不需要让这个礼物处于锁定状态
# 这样赠送者是可以收到多个索取请求的，由赠送者选择送给谁
# current_gift.launched = True
# 请求者鱼豆-1
current_user.beans -= 1
# 但是赠送者鱼豆不会立刻+1
# current_gift.user.beans += 1
db.session.add(drift)
send_email(current_gift.user.email,
'有人想要一本书',
'email/get_gift',
wisher=current_user,
gift=current_gift)
def save_drift(drift_form, current_gift):
with db.auto_db_commit():
drift = Drift()
# drift.message = drift_form.message.data
drift_form.populate_obj(drift)
#保存请求者 赠送者信息到数据库
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
#保存书籍信息到数据库
book = 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)
# -*- coding: utf-8 -*-
# @Time : 2018/4/22 下午5:03
# @Author : zhouyajun
from app.libs.enums import PendingEnum
from app.models.drift import Drift
drift = Drift()
class DriftViewModel:
def __init__(self, drift, current_user_id):
self.data = self._parse(drift, current_user_id)
@staticmethod
def requester_or_gifter(drift, current_user_id):
global you_are
if current_user_id == drift.request_id:
you_are = 'requester'
if current_user_id == drift.gifter_id:
you_are = 'gifter'
return you_are
def _parse(self, drift, current_user_id):
you_are = self.requester_or_gifter(drift, current_user_id)
status_str = PendingEnum.pending_str(drift.status, you_are)
r = {
'you_are':
you_are,
'drift_id':
drift.id,
'book_title':
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# 把表单中的信息复制到模型中
# 必要条件是，模型中的字段名和表单中的字段名相同
drift_form.populate_obj(drift)
drift.gift_id = current_gift.id
drift.taker_id = current_user.id
drift.taker_nickname = current_user.nickname
drift.giver_id = current_gift.user.id
drift.giver_nickname = current_gift.user.nickname
book = 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_form.populate_obj(drift) # 表单数据复制到指定对象，确保form内字段与对象内字段一致
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
# try:
current_user.beans -= 1
# except Exception as e:
# return render_template('not_enough_beans.html', beans=current_user.beans)
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_nickname = current_gift.user.nickname
drift.gifter_id = current_gift.user.id
book = 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_TRADE_ONE_BOOK']
db.session.add(drift)
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift= Drift()
# wtforms提供了把表单数据复制到模型的方法,只要对应字段的名城都一致
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.uid
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) # 将form中的数据快速复制到模型中
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):
with db.auto_commit():
drift = Drift()
# 如果数据库字段和form里定义的字段相同，可使用下面的额方法一次把form里的数据导入到数据库
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
def save_drift(drift_form, current_gift):
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 = BookSingleModel(current_gift.book)
drift.book_title = book.title
drift.book_author = book.author
drift.book_img = book.image
drift.isbn = book.isbn
# 向其他用户请求书籍，本身消耗一个鱼豆
try:
if current_user.beans>=1:
current_user.beans -= 1
except Exception as e:
raise e
db.session.add(drift)
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# 邮寄信息
# drift_form.populate_obj(drift)
drift.set_attrs(drift_form.data)
# 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
# 请求者信息
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.gift_id = current_gift.id
drift.gifter_nickname = current_gift.user.nickname
try:
current_user.beans -= 1
if current_user.beans < 0:
raise ValueError
except Exception as e:
print('写日志')
raise e
db.session.add(drift)
def save_drift(drift_form, current_gift):
with db.auto_commit():
drift = Drift()
# 如果字段都一样，可以按下面这样赋值
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 = 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 # 理论上用户的鱼豆不可能小于1
db.session.add(drift)
