Conservancy/symposion_app
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

DRYs up the way to define a Stripe-style form field.

Browse source
This commit is contained in:
Christopher Neugebauer 2016-09-21 19:36:57 +10:00
parent 830864df2c
commit cbf3f5814b
1 changed files with 52 additions and 57 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

101
registripe/forms.py
View file

@ -1,6 +1,4 @@
from functools import partial import copy
from django import forms from django import forms
from django.core.urlresolvers import reverse from django.core.urlresolvers import reverse
@ -19,40 +17,47 @@ class NoRenderWidget(forms.widgets.HiddenInput):
return "<!-- no widget: " + name + " -->" return "<!-- no widget: " + name + " -->"
def secure_striped(widget): def secure_striped(field):
''' Calls stripe() with secure=True. ''' ''' Calls stripe() with secure=True. '''
return striped(widget, True) return striped(field, True)
def striped(WidgetClass, secure=False): def striped(field, secure=False):
''' Takes a given widget and overrides the render method to be suitable
for stripe.js.
Arguments: oldwidget = field.widget
widget: The widget class field.widget = StripeWidgetProxy(oldwidget, secure)
return field
secure: if True, only the `data-stripe` attribute will be set. Name
will be set to None.
''' class StripeWidgetProxy(widgets.Widget):
class StripedWidget(WidgetClass): def __init__(self, underlying, secure=False):
self.underlying = underlying
self.secure = secure
def __deepcopy__(self, memo):
copy_underlying = copy.deepcopy(self.underlying, memo)
return type(self)(copy_underlying)
def __getattribute__(self, attr):
spr = super(StripeWidgetProxy, self).__getattribute__
if attr in ("underlying", "render", "secure", "__deepcopy__"):
return spr(attr)
else:
return getattr(self.underlying, attr)
def render(self, name, value, attrs=None): def render(self, name, value, attrs=None):
print "RENDER: " + name
if not attrs: if not attrs:
attrs = {} attrs = {}
attrs["data-stripe"] = name attrs["data-stripe"] = name
if secure: if self.secure:
name = "" name = ""
return super(StripedWidget, self).render( return self.underlying.render(name, value, attrs=attrs)
name, value, attrs=attrs
)
return StripedWidget
class CreditCardForm(forms.Form): class CreditCardForm(forms.Form):
@ -67,33 +72,29 @@ class CreditCardForm(forms.Form):
media = property(_media) media = property(_media)
number = forms.CharField( number = secure_striped(forms.CharField(
required=False, required=False,
label="Credit card Number", label="Credit card Number",
help_text="Your credit card number, with or without spaces.", help_text="Your credit card number, with or without spaces.",
max_length=255, max_length=255,
widget=secure_striped(widgets.TextInput)(), ))
) exp_month = secure_striped(forms.IntegerField(
exp_month = forms.IntegerField(
required=False, required=False,
label="Card expiry month", label="Card expiry month",
min_value=1, min_value=1,
max_value=12, max_value=12,
widget=secure_striped(widgets.TextInput)(), ))
) exp_year = secure_striped(forms.IntegerField(
exp_year = forms.IntegerField(
required=False, required=False,
label="Card expiry year", label="Card expiry year",
help_text="The expiry year for your card in 4-digit form", help_text="The expiry year for your card in 4-digit form",
min_value=lambda: timezone.now().year, min_value=lambda: timezone.now().year,
widget=secure_striped(widgets.TextInput)(), ))
) cvc = secure_striped(forms.CharField(
cvc = forms.CharField(
required=False, required=False,
min_length=3, min_length=3,
max_length=4, max_length=4,
widget=secure_striped(widgets.TextInput)(), ))
)
stripe_token = forms.CharField( stripe_token = forms.CharField(
max_length=255, max_length=255,
@ -101,48 +102,42 @@ class CreditCardForm(forms.Form):
widget=NoRenderWidget(), widget=NoRenderWidget(),
) )
name = forms.CharField( name = striped(forms.CharField(
required=True, required=True,
label="Cardholder name", label="Cardholder name",
help_text="The cardholder's name, as it appears on the credit card", help_text="The cardholder's name, as it appears on the credit card",
max_length=255, max_length=255,
widget=striped(widgets.TextInput), ))
) address_line1 = striped(forms.CharField(
address_line1 = forms.CharField(
required=True, required=True,
label="Cardholder account address, line 1", label="Cardholder account address, line 1",
max_length=255, max_length=255,
widget=striped(widgets.TextInput), ))
) address_line2 = striped(forms.CharField(
address_line2 = forms.CharField(
required=False, required=False,
label="Cardholder account address, line 2", label="Cardholder account address, line 2",
max_length=255, max_length=255,
widget=striped(widgets.TextInput), ))
) address_city = striped(forms.CharField(
address_city = forms.CharField(
required=True, required=True,
label="Cardholder account city", label="Cardholder account city",
max_length=255, max_length=255,
widget=striped(widgets.TextInput), ))
) address_state = striped(forms.CharField(
address_state = forms.CharField(
required=True, required=True,
max_length=255, max_length=255,
label="Cardholder account state or province", label="Cardholder account state or province",
widget=striped(widgets.TextInput), ))
) address_zip = striped(forms.CharField(
address_zip = forms.CharField(
required=True, required=True,
max_length=255, max_length=255,
label="Cardholder account postal code", label="Cardholder account postal code",
widget=striped(widgets.TextInput), ))
) address_country = striped(LazyTypedChoiceField(
address_country = LazyTypedChoiceField(
label="Cardholder account country", label="Cardholder account country",
choices=countries, choices=countries,
widget=striped(CountrySelectWidget), widget=CountrySelectWidget,
) ))
'''{ '''{