notifications-admin/app/main/forms.py

from flask_wtf import Form
from wtforms import StringField, PasswordField
from wtforms.validators import DataRequired, Email, Length, Regexp


class LoginForm(Form):
    email_address = StringField('Email address', validators=[
        Length(min=5, max=255),
        DataRequired(message='Email cannot be empty'),
        Email(message='Please enter a valid email address')
    ])
    password = PasswordField('Create a password', validators=[
        DataRequired(message='Please enter your password')
    ])


gov_uk_email = "(^[^@^\\s]+@[^@^\\.^\\s]+(\\.[^@^\\.^\\s]*)*.gov.uk)"
mobile_number = "^\\+44[\\d]{10}$"


class RegisterUserForm(Form):
    name = StringField('Name',
                       validators=[DataRequired(message='Name can not be empty')])
    email_address = StringField('Email address', validators=[
        Length(min=5, max=255),
        DataRequired(message='Email cannot be empty'),
        Email(message='Please enter a valid email address'),
        Regexp(regex=gov_uk_email, message='Please enter a gov.uk email address')
    ])
    mobile_number = StringField('Mobile phone number',
                                validators=[DataRequired(message='Please enter your mobile number'),
                                            Regexp(regex=mobile_number, message='Please enter a +44 mobile number')])
    password = PasswordField('Password',
                             validators=[DataRequired(message='Please enter your password'),
                                         Length(10, 255, message='Password must be at least 10 characters')])