def validate_phone(self, field):
# Step 1: Validate number
try:
# Assume Indian number if no country code is specified
# TODO: Guess country from IP address
parsed_number = phonenumbers.parse(field.data, 'IN')
if not phonenumbers.is_valid_number(parsed_number):
raise ValueError("Invalid number")
except (phonenumbers.NumberParseException, ValueError):
raise forms.StopValidation(
_("This does not appear to be a valid phone number"))
number = phonenumbers.format_number(
parsed_number, phonenumbers.PhoneNumberFormat.E164)
# Step 2: Check if number has already been claimed
existing = UserPhone.get(phone=number)
if existing is not None:
if existing.user == current_auth.user:
raise forms.ValidationError(
_("You have already registered this phone number"))
else:
raise forms.ValidationError(
_("This phone number has already been claimed"))
existing = UserPhoneClaim.get_for(user=current_auth.user, phone=number)
if existing is not None:
raise forms.ValidationError(
_("This phone number is pending verification"))
# Step 3: If validations pass, use the reformatted number
field.data = number # Save stripped number
def validate_unique_discount_coupon_code(form, field):
if (DiscountCoupon.query.join(DiscountPolicy).filter(
DiscountPolicy.organization == form.edit_parent.organization,
DiscountCoupon.code == field.data,
).notempty()):
raise forms.StopValidation(
__("This discount coupon code already exists. Please enter a different coupon code"
))
def optional_url(form, field):
"""
Validate URL only if present.
"""
if not field.data:
raise forms.validators.StopValidation()
else:
if '://' not in field.data:
field.data = 'http://' + field.data
validator = forms.validators.URL(message="This does not appear to be a valid URL.")
try:
return validator(form, field)
except forms.ValidationError as e:
raise forms.StopValidation(unicode(e))
def validate_emailclaim(form, field):
existing = UserEmailClaim.get_for(user=current_auth.user, email=field.data)
if existing is not None:
raise forms.StopValidation(
_("This email address is pending verification"))
