def send_drift(gid):
form = DriftForm(request.form)
gift = Gift.query.get_or_404(gid)
if gift.is_yourself_gift(current_user.id):
flash('你不能想自己请求礼物')
return redirect(url_for('book.book_detail', isbn=gift.isbn))
if not current_user.can_send_drift():
return render_template('drift/not_enough_beans.html',
beans=current_user.beans)
if (request.method == 'POST') and form.validate():
save_drift(form, gift)
send_mail(gift.user.email,
'有人向你请求一本书',
'email/get_gift.html',
wisher=current_user,
gift=gift)
return redirect(url_for('drift.pending'))
return render_template('drift/drift.html',
presenter=gift.user.summary,
user_beans=current_user.beans,
form=form)
def send_drift(gid): #该方法是索要书籍
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash('这本书是自己的，不能向自己索要书籍')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift) #赠送书籍页面保存信息
#交易通知的方式，邮箱，短信
send_mail(current_gift.user.email,
'有人想要这本书',
'email/get_gift.html',
wisher=current_user,
gift=current_gift)
return redirect(url_for('web.pending'))
gifter = current_gift.user.summary #id没用， 是relationship来操作另一个表
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid): # gid = 是被赠送的书本的id，也就是礼物的id
current_gift = Gift.query.get_or_404(gid) # 通过gid去查到集体是那一本书
# 判断自己是不是赠送这本书的人
if current_gift.is_yourself_gift(current_user.id):
flash(message='这本书是你自己的，不能向你自己索要书籍')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
# 判断鱼斗是否满足条件
# 要求每收到两本书就要送出一本书
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
send_email(to=current_gift.user.email,
subject='有人想要一本书',
template='email/get_gift.html',
gift=current_gift,
wisher=current_user)
flash(message='邮件已发送')
return redirect(url_for('web.pending'))
return render_template('drift.html',
gifter=current_gift.user.summary,
form=form)
def send_drift(gid):
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哦~")
return redirect(url_for("web.book_detail", isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template("not_enough_beans.html",
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == "POST" and form.validate():
save_drift(form, current_gift)
# 发送邮件提醒
send_email(current_gift.user.email,
"有人向你请求一本书",
"email/get_gift.html",
wisher=current_user,
gift=current_gift)
return redirect(url_for("web.pending"))
gifter = current_gift.user.summary
yushu_book = YuShuBook()
yushu_book.search_by_isbn(current_gift.isbn)
book = BookViewModel(yushu_book.first)
return render_template("drift.html",
gifter=gifter,
book=book,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_gift):
flash('please do not require the book that you posted')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
send_mail(current_gift.user.email,
'Some One Want Your Book',
'email/get_gift.html',
wisher=current_gift,
gift=current_gift)
return redirect(url_for('web.pending'))
gifter = current_gift.user.summary
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash("这本是你自己的书， 请勿向自己索要书籍")
return redirect(url_for("web.book_detail", isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template("not_enough_beans.html",
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == "POST" and form.validate():
save_drift(form, current_gift)
send_mail(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"))
gifter = current_gift.user.summary
return render_template("drift.html",
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash(
'This book belong to you already, you can not ask yourself for this book.'
)
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
#send_mail()
# send_mail(current_gift.user.email, 'Someone ask for a book', 'email/get_gift.html', wisher=current_user,
# gift=current_gift)
return redirect(url_for('web.pending'))
donor = current_gift.user.summary
return render_template('drift.html',
donor=donor,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
form = DriftForm(request.form)
gift = Gift.query.filter_by(id=gid).first()
if not gift:
flash('没有人赠送该本书籍，请确认')
my_gift = Gift.query.filter_by(id=gid, uid=current_user.id).first()
if my_gift:
flash('这部书是您自己赠送的，不能向他人请求')
can_send_drift = current_user.can_send_drift()
if not can_send_drift:
return render_template('not_enough_beans.html',
beans=current_user.beans)
if request.method == 'POST' and form.validate():
drift = Drift()
drift.generate_drift(form, gift, current_user)
with db.auto_commit():
# 当前用户鱼豆-1 同时赠送者鱼豆+1
current_user.beans -= 1
gift.user.beans += 1
db.session.add(drift)
html = render_template('email/get_gift.html',
gift=gift,
wishername=current_user.nickname)
send_mail(gift.user.email, html)
flash('您发送一封邮件给' + gift.user.nickname + ',请等待对方回复')
return redirect(url_for('web.pending'))
return render_template('drift.html',
gifter=gift.user.summary,
form=form,
user_beans=current_user.beans)
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):
"""
点击「向他们请求此书」跳转到此函数，发起一个索要书的申请
"""
current_gift = Gift.query.get_or_404(gid)
gifter = current_gift.user
if current_gift.is_yourself_gift(current_user.id):
flash('这本书是你自己的')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
sava_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) # 后面这些是 **kwargs
return redirect(url_for('web.pending'))
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
'''
向他人请求此书 1 判断能否请求
2 判断书籍的id 与 归属
3 请求的详情页面
4 发送邮件申请
:param gid:
:return:
'''
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash('这本书属于你,不能向自己所要哦!!')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
else:
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html', beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
send_mail(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'))
gifter = current_gift.user.summary
return render_template('drift.html', gifter=gifter, user_beans=current_user.beans, form=form)
def send_drift(gid): # gid:礼物id
# filter_by(id=gid, launched=True)没有下面这条语句好。下面的语句可以多判断一种状态
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))
# can = current_user.can_satisfied_wish()
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
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'))
gifter = current_gift.user.summary
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
# 1.自己不能索要自己的书
# 2.鱼豆数量要满足
# 3.每索要2本书，就要赠送一本书
from app.models.gift import Gift
current_gift = Gift.query.get_or_404(gid)
if current_gift.in_yourself_gift(current_user.id):
flash('这本书是你自己的，不能向自己索要书籍哦')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enoformugh_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
# 发通知（短信/邮件）
return redirect(url_for('web.pending'))
gifter = current_gift.user.summary
return render_template('drift.html',
gifter=gifter,
beans=current_user.beans,
form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash('不能请求索要自己的书籍！')
return redirect(url_for('web.book_detail'))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
user_beans=current_user.beans)
gifter = current_gift.user.summary
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
flag = save_drift(form, current_gift)
if flag:
send_mail(current_gift.user.email,
'有人想要你的书《' + current_gift.book['title'] + '》',
'email/get_gift.html',
wisher=current_user,
gift=current_gift)
return redirect(url_for('web.pending'))
else:
flash('数据保存出错')
return render_template('404.html')
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
"""
发送鱼漂，请求书籍
:param gid:
:return:
"""
current_gift = Gift.query.get_or_404(gid)
# 自己不能向自己请求书籍
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嗷~~')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
# 判断鱼豆以及索取和赠送关系是否满足条件
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html', beans=current_user.beans)
# 输入的参数校验
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
send_mail(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'))
gifter = current_gift.user.summary
return render_template('drift.html',
gifter=gifter, user_beans=current_user.beans, form=form)
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')
return redirect(url_for('views.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
if request.method == 'POST' and form.validate():
save_dirft(form, current_gift)
try:
flash("提交成功")
except:
flash("请确认信息全部填写")
send_email(current_gift.user.email,
'有人想要一本书',
'email/get_gift.html',
wisher=current_user,
gift=current_gift)
gifter = current_gift.user.summary
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
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))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
send_mail(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'))
gifter = current_gift.user.summary
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
"""
向他人请求此书
1、此书不能是你自己的书
2、鱼豆>=1
3、赠送书籍次数>=索要书籍次数*2
"""
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash('不能向自己索要书籍哦')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
gifter = current_gift.user.summary
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
# send_mail(current_gift.user.email, '鱼漂图书请求', '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 send_drift(gid):
'''发起一次交易请求。'''
current_gift = Gift.query.get_or_404(gid)
# 防止用户自己向自己发起交易
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喔~')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
# 判断拾光豆等条件是否满足
if not current_user.can_send_drift():
return render_template('web/not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
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'))
gifter = current_gift.user.summary
return render_template('web/drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_your_own_book(current_user.id):
flash('这本书是你自己的...')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
has_given_enough_books = current_user.can_send_drift()
if not has_given_enough_books:
flash('鱼豆不足或者你需要送出一本书！')
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
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=current_gift.user.summary,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id):
flash('This book is yours. Cannot request book from yourself')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
# form validation
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
# remind the user: email
send_mail(current_gift.user.email,
'Someone Wants A Book',
'email/get_gift.html',
wisher=current_user,
gift=current_gift)
return redirect(url_for('web.pending'))
# get current user summary
gifter = current_gift.user.summary
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)
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):
my_gift = Gift.query.get_or_404(gid)
if my_gift.is_your_gift(current_user.id):
flash("这本书就是你的，无法自我请求")
return redirect(url_for('web.book_detail', isbn=my_gift.isbn))
if not current_user.can_send_drift():
return render_template('not_enough_beans.html', beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, my_gift)
return redirect(url_for('web.pending'))
gifter = my_gift.user.summary
return render_template('drift.html', gifter=gifter,
user_beans=current_user.beans, form=form)
def send_drift(gid):
gift = Gift.query.get(gid)
if gift:
if gift.is_your_gift(current_user.id):
flash("此书是你自己的书阿！！！！！！")
return redirect(url_for('web.book_detail', isbn=gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html', beans=current_user.beans)
form = DriftForm(request.args)
if request.method.lower() == 'post' and form.validate():
save_drift(form, gift)
gifter = gift.user.summary
return render_template('drift.html', gifter=gifter, user_beans=current_user.beans, form=form)
def send_drift(gid):
"""
向他人请求书籍，如果满足3个条件就可以填写数据完成交易：
1 自己不能向自己请求书籍(判断当前的礼物是不是自己的)
2 自己鱼豆的数量必须大于1（让用户多上传）
3 每索取两本图书，自己必须送出一本图书（让用户之间多交易）
4 满足以上条件，则进行保存
:param gid:传入gid
:return:跳转到交易成功页面
"""
mygift = Gift.query.get_or_404(gid)
title = Gift.book(mygift.isbn)['title']
if request.method == "GET":
if mygift.uid == current_user.id:
flash('亲，自己不能向自己赠送书籍哦，请不要调皮！')
return redirect(url_for('web.book_detail', isbn=mygift.isbn))
if current_user.beans <= 1:
flash('亲，您的鱼豆数量小于1，每上传一本书籍可以增加0.5个鱼豆哦！')
return redirect(url_for('web.book_detail', isbn=mygift.isbn))
if current_user.can_send_drift():
# 不采用viewmodel，利用直接返回字典的方式来进行查询
gifter = mygift.user.summary
# 如果用户能发起交易，则跳转到鱼漂页面
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans)
else:
# 否则判断为鱼豆不够，不能发起交易
return render_template('not_enough_beans.html',
beans=current_user.beans)
if request.method == "POST":
drift_form = DriftForm(request.form)
flag = drift_form.validate()
if drift_form.validate():
save_drift(drift_form, mygift)
# 成功请求书籍以后，向书籍的所有者发送一封电子邮件
send_email(mygift.user.email,
'有人想要一本书',
'email/get_gift.html',
wisher=current_user,
gift=mygift,
title=title)
flash('已有一封邮件发送到赠书者的邮箱，请耐心等待哦！')
return redirect(url_for('web.pending'))
return redirect(url_for('web.index'))
def send_drift(gid):
current_gift = Gift.query.first_or_404()
if current_gift.is_yourself_gift(current_user.id):
flash('这本书是你自己的，不能像自己索要书籍哦')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html', beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
save_drift(form, current_gift)
send_mail(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'))
gifter = current_gift.user.summary
return render_template('drift.html', gifter=gifter, user_beans=current_user.beans, form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_own_gift(current_user.id):
flash("这是你自己的书,不需要索要")
return redirect(url_for("web.book_detail", isbn= current_gift.isbn))
if Drift.query.filter_by(requester_id=current_user.id, gifter_id = current_gift.uid, isbn = current_gift.isbn).first():
flash("你已向对方发送过请求了,请不要重复发送")
return redirect(url_for("web.book_detail", isbn=current_gift.isbn))
if not current_user.can_send_drift():
return render_template("not_enough_beans.html", beans = current_user.beans)
form = DriftForm(request.form)
if request.method == "POST" and form.validate():
save_drift(form, current_gift)
send_mail(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"))
gifterSummary = current_gift.user.summary
return render_template("drift.html", gifter = gifterSummary, user_beans = current_user.beans, form=form)
def send_drift(gid):
"""
1. 获取当前索要的礼物的信息
2. 自己不能向自己请求书籍 is_yourself_gift
3. 鱼豆必须足够（大于等于1）
4. 每次索取一本书自己必须送出一本书
"""
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')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
gifter = current_gift.user.summary
return render_template('drift.html',
gifter=gifter,
beans=current_user.beans)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
# 检测是否能够发起交易:
# 1 自己不能向自己索要书籍
# 2 鱼豆数量必须足够
# 3 每索取两本书, 必须送出一本书
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哦.')
return redirect(url_for('web.book_detail', id=current_gift.book_id))
can = current_user.can_send_drift()
if not can:
return render_template('not_enough_beans.html', beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate():
from app.mylib.email import send_mail
save_drift(form, current_gift)
send_mail(current_gift.user.email, '有人想要一本书', 'email/get_gift.html', wisher=current_user, gift=current_gift)
gifter = current_gift.user.summary
return render_template('drift.html', gifter=gifter, user_beans=current_user.beans, form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_gift.id):
flash("这本书是你自己的，不能向自己索要书籍")
return redirect(url_for("web.book_detail", isbn=current_gift.isbn))
can = current_user.can_send_drift()
if not can:
return render_template("not_enough_beans.html",
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == "POST":
if form.validate():
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,
)
wish = Wish.query.filter_by(uid=current_user.id,
isbn=current_gift.isbn).first()
if not wish:
with db.auto_commit():
wish = Wish()
wish.isbn = current_gift.isbn
wish.uid = current_user.id
db.session.add(wish)
return redirect(url_for("web.pending"))
gifter = current_gift.user.summary
return render_template("drift.html",
gifter=gifter,
user_beans=current_user.beans,
form=form)
def send_drift(gid):
current_gift = Gift.query.get_or_404(gid)
if current_gift.is_yourself_gift(current_user.id): #判断 自己不能赠送给自己
flash('这本书是你自己的^^，不能向自己索要书籍哦')
return redirect(url_for('web.book_detail', isbn=current_gift.isbn))
can = current_user.can_send_drift() #判断 鱼豆必须足够(大于等于1)/每索取两本书，自己必须送出一本书
if not can:
return render_template('not_enough_beans.html',
beans=current_user.beans)
form = DriftForm(request.form)
if request.method == 'POST' and form.validate(): #保存到数据库
save_drift(form, current_gift)
flash("提交成功！")
gifter = current_gift.user.summary #获得赠送者的相关信息
return render_template('drift.html',
gifter=gifter,
user_beans=current_user.beans,
form=form)