本文整理汇总了Python中kazhal.model.Session.rollback方法的典型用法代码示例。如果您正苦于以下问题：Python Session.rollback方法的具体用法？Python Session.rollback怎么用？Python Session.rollback使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类kazhal.model.Session的用法示例。
在下文中一共展示了Session.rollback方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _save
# 需要导入模块: from kazhal.model import Session [as 别名]
# 或者: from kazhal.model.Session import rollback [as 别名]
def _save(self, result, user=None):
addresses = []
emails = []
phones = []
if user:
for address in result["address"]:
if address["id"]:
add = Session.query(Address).filter_by(id=address["id"]).one()
add.city = address["city"]
add.add1 = address["add1"]
add.add2 = address["add2"]
add.state = address["state"]
add.po_code = address["po_code"]
addresses.append(add)
else:
addresses.append(
Address(
address["city"],
address["add1"],
address["add2"],
address["state"],
address["po_code"],
user,
None,
)
)
else:
for address in result["address"]:
addresses.append(
Address(
address["city"],
address["add1"],
address["add2"],
address["state"],
address["po_code"],
None,
None,
)
)
if result.has_key("email"):
if user:
for email in result["email"]:
if email["id"]:
em = Session.query(Email).filter_by(email_address=email["id"]).one()
em.email_address = email["email_address"]
emails.append(em)
else:
emails.append(Email(email["email_address"], user))
else:
for email in result["email"]:
emails.append(Email(email["email_address"], None))
for phone in result["phone"]:
if user:
if phone["id"]:
ph = Session.query(Phone).filter_by(phone_number=str(phone["id"])).one()
ph.p_type = phone["p_type"]
ph.phone_number = str(phone["phone_number"])
phones.append(ph)
else:
phones.append(Phone(phone["p_type"], str(phone["phone_number"]), user))
else:
phones.append(Phone(phone["p_type"], str(phone["phone_number"]), None))
photo = None
if result["photo"]:
picfile = result["photo"]
permanent_file = open(
os.path.join(config["pylons.paths"]["static_files"], "pics", picfile.filename.replace(os.sep, "_")),
"wb",
)
shutil.copyfileobj(picfile.file, permanent_file)
picfile.file.close()
photo = Photo(permanent_file.name.split("/")[-1])
if user:
# do something to compare this two lists of Objects instead of asigning the whole list every time
if user.first_name != result["first_name"]:
user.first_name = result["first_name"]
if user.last_name != result["last_name"]:
user.last_name = result["last_name"]
if user.birth_date != result["birth_date"]:
user.birth_date = result["birth_date"]
if user.SSN != result["SSN"]:
user.SSN = result["SSN"]
if "password" in result and result["password"] != "":
user._set_password(result["password"])
if addresses != []:
try:
user.addresses = addresses
Session.add_all(addresses)
Session.commit()
except:
Session.rollback()
return False
if emails != []:
try:
user.emails = emails
Session.add_all(emails)
#.........这里部分代码省略.........
示例2: createcustomer
# 需要导入模块: from kazhal.model import Session [as 别名]
# 或者: from kazhal.model.Session import rollback [as 别名]
def createcustomer(self):
readsettings()
values = dict(request.params)
# create the pending user
captchres = h.captcha.submit(
values["recaptcha_challenge_field"],
values["recaptcha_response_field"],
"6LepGccSAAAAAMfzDtmvyRjJ7-A1FWuJa5qUTxX2",
session["site_settings"]["ip_address"],
)
if not captchres.is_valid:
c.menu_items = h.top_menu(self.menu_items, _("Customers"))
c.came_from = values["came_from"]
if request.GET.get("came_from", None):
h.flash(_("After filling the from you will be sent back to your shopping cart"))
html = render("/derived/user/new.html")
return htmlfill.render(html, values, errors={"captcha": _("Invalid Captcha try again")})
email = Email(email_address=self.form_result["email"], user=None)
phone = Phone(None, str(self.form_result["phone"]), None)
newcustormer = User(
first_name=self.form_result["first_name"],
last_name=self.form_result["last_name"],
user_name=self.form_result["email"],
password=self.form_result["password"],
user_groups=[Session.query(Group).filter_by(group="customer").one()],
SSN=None,
birth_date=None,
balance=0,
photo=None,
addresses=[],
customer_invoices=[],
staff_invoices=[],
emails=[email],
phones=[phone],
deleted=False,
pending=True,
)
# create the confirm link
Session.add(newcustormer)
# confurlcode = randint(10e40,10e49)
confurlcode = str(uuid.uuid1())
confurlcode = "cu-" + confurlcode
conf = UserConfirm(newcustormer, confurlcode)
Session.add(conf)
newcustormer.confirmcode = [conf]
Session.add(newcustormer)
message = Message(
session["site_settings"]["userconf"], self.form_result["email"], _("User registration"), encoding="utf-8"
)
plain = (
"someone (hopefully you) registered an account with"
+ str(request.application_url)
+ "<br/>"
+ "for confirming your registration click the below link"
+ "<br/>"
+ unicode(request.application_url + url(controller="user", action="confirmuser", confirmcode=confurlcode))
+ "<br/>"
+ "After confirmation you can login with your Email address and password."
)
c.confurlcode = confurlcode
registerHtml = render(_("/derived/emails/register.html"))
message.plain = plain
message.rich = registerHtml
try:
message.send()
except:
Session.delete(conf)
Session.delete(phone)
Session.delete(email)
Session.delete(newcustormer)
Session.rollback()
h.flash(_("smtp error try again"))
redirect(values["came_from"])
Session.commit()
h.flash(
_(
"Check your email and click the activation link after logging in you can continue with the purchuse in Shop online page"
)
)
redirect(values["came_from"])示例3: savebasket
# 需要导入模块: from kazhal.model import Session [as 别名]
# 或者: from kazhal.model.Session import rollback [as 别名]
#.........这里部分代码省略.........
gid = int(action.split(' ')[-1])
for item in values:
if item.startswith('quantityid-%s'%gid):
id = int(values[item])
del session['basket'][id]
session.save()
newvalues = remove_item(values,action,'quantity')
newvalues = remove_item(newvalues,action,'quantityid')
return render_editbasket(self.menu_items,values=newvalues)
if action == _('Buy'):
identity = request.environ.get('repoze.who.identity')
if identity is None:
redirect(
url(controller='account',
action='login',
came_from=url(controller='product', action='editbasket')
)
)
schema = Editbasket()
try:
result = schema.to_python(dict(request.params), c)
except Invalid, e:
return render_editbasket(self.menu_items,values=values, errors=variabledecode.variable_encode(
e.unpack_errors() or {},
add_repetitions=False)
)
else:
for i in range(len(result['quantityid'])):
session['basket'][result['quantityid'][i]] = result['quantity'][i]
session.save()
# create pending invoices. email to customer and email to sales
user = Session.query(User).filter_by(id=session['user']).one()
items=[]
dt = datetime.now()
productsmsg= ""
total = 0
invoice = Invoice(dt,user,None,None,0,[],True)
for id in session['basket']:
product = Session.query(Product).filter_by(id=id).one()
quantity = session['basket'][id]
if wholesale:
price = product.wholesale_price
else:
price = product.sell_price
totprice = quantity * price
productsmsg +='<p>'+_('Code')+' :'+str(product.code)+'<br/>'+_('Name')+' :' + product.name+'<br/>'+_('Unit price')+' :'+str(price)+'<br/>'+_('Quantity')+' :'+str(quantity)+'<br/>'+_('Total price')+' :'+str(totprice)+'<br/>'+'</p>'+'<hr>'
total += totprice
item = Invoice_item(product,
invoice,
quantity,
totprice,
unitprice=price
)
items.append(item)
invoice.invoice_items = items
invoice.total_price = total
Session.add(invoice)
#Session.commit()
customer_message = Message(session['site_settings']['invoicealertfrom'],
#user.emails[0].email_address,
"[email protected]",
_("your order details from Kazhal"),
encoding='utf-8')
plain = _("You placed an order of the following items with Kazhal")+' :'+ productsmsg + "<br/>"+ _("Total price")+' :'+str(total) +"<br/>"+_("our staff will contact you to confirm the purchase.<br/>Thank you.<br/>Kazhal")
c.usermsg = _("You placed an order of the following items with Kazhal")+_("our staff will contact you to confirm the purchase.<br/>Thank you.<br/>Kazhal")
c.user = user
c.invoice = invoice
c.total = total
customerHtml = render(_('/derived/emails/customer_invoice.html'))
customer_message.rich = customerHtml
customer_message.plain = plain
splain = _("User")+u' :'+user.user_name +u'<br/>'+_("Phone")+u' :'+unicode([int(phone.phone_number) for phone in user.phones])[1:-1]+u'<br/>'+ _("Items")+u' :'+productsmsg+u'<br/>'+_("Total price")+u" :"+unicode(total)+u'<br/>'
splain += unicode(h.link_to(_("Click here to confirm the order."),((request.application_url)+url(controller='invoice',action='confirm',id=invoice.id))))
c.usermsg = unicode(h.link_to(_("Click here to confirm the order."),((request.application_url)+url(controller='invoice',action='confirm',id=invoice.id))))
salesHtml = render(_('/derived/emails/customer_invoice.html'))
sales_messages=[]
for email in session['site_settings']['invoicealertmail'].split(','):
sales_message=Message(session['site_settings']['invoicealertfrom'],
email,
_("User ")+user.user_name+_(" placed an order"),
encoding='utf-8')
sales_message.plain=splain
sales_message.rich = salesHtml
sales_messages.append(sales_message)
try:
customer_message.send()
for message in sales_messages:
message.send()
except:
Session.rollback()
h.flash(_('For some technical reasons we are unable to accept orders online for now please contact us by phone.(SMTP Error)'))
redirect(url(controller='product', action='editbasket'))
Session.commit()
session['basket']={}
session.save()
h.flash(_('An email has beed sent to you with the detail of your purchase our staff will call you for further details'))
redirect(url(controller='product', action='list'))