Files
notifications-admin/app/utils.py
Chris Hill-Scott 45cacd82d3 Validate CSVs fully
This commit extends the existing function to validate each row’s phone number
to also validate that all the required data is present.

It does this using the checking that the `Template` class can do when given
a template and a `dict` of values.
2016-02-18 15:07:15 +00:00

71 lines
1.8 KiB
Python

class BrowsableItem(object):
"""
Maps for the template browse-list.
"""
def __init__(self, item, *args, **kwargs):
self._item = item
super(BrowsableItem, self).__init__()
@property
def title(self):
pass
@property
def link(self):
pass
@property
def hint(self):
pass
@property
def destructive(self):
pass
class InvalidPhoneError(Exception):
def __init__(self, message):
self.message = message
def validate_phone_number(number):
sanitised_number = number.replace('(', '')
sanitised_number = sanitised_number.replace(')', '')
sanitised_number = sanitised_number.replace(' ', '')
sanitised_number = sanitised_number.replace('-', '')
if sanitised_number.startswith('+'):
sanitised_number = sanitised_number[1:]
valid_prefixes = ['07', '447', '4407', '00447']
if not sum(sanitised_number.startswith(prefix) for prefix in valid_prefixes):
raise InvalidPhoneError('Must be a UK mobile number (eg 07700 900460)')
for digit in sanitised_number:
try:
int(digit)
except(ValueError):
raise InvalidPhoneError('Must not contain letters or symbols')
# Split number on first 7
sanitised_number = sanitised_number.split('7', 1)[1]
if len(sanitised_number) > 9:
raise InvalidPhoneError('Too many digits')
if len(sanitised_number) < 9:
raise InvalidPhoneError('Not enough digits')
return sanitised_number
def format_phone_number(number):
import re
if len(number) > 9:
raise InvalidPhoneError('Too many digits')
if len(number) < 9:
raise InvalidPhoneError('Not enough digits')
return '+447{}{}{}'.format(*re.findall('...', number))