77 lines
3.6 KiB
Python

from django.db import models
from django.contrib.auth.models import AbstractUser
from .managers import CustomUserManager
from django.dispatch import receiver
from django.conf import settings
from .tasks import mail_send
from server.settings.components.logging import main_logger
class CustomUser(AbstractUser):
mobile = models.CharField(max_length=15, null=True, blank=True, unique=True,
help_text='Users mobile phone')
verification_code = models.CharField(max_length=10, unique=True, null=True, blank=True,
help_text='Verification code for bot account')
user_created = models.DateField(editable=False, auto_now_add=True, verbose_name='User created',
help_text='Date when user has been created')
activation_token = models.CharField(max_length=20, null=True, blank=True,
help_text='Activation token for any user')
email = models.EmailField(max_length=30, unique=True, blank=False, null=True, help_text='User email')
USERNAME_FIELD = 'username'
REQUIRED_FIELDS = ['email']
objects = CustomUserManager()
def __str__(self):
return self.username
def user_tokens() -> dict:
tokens_dict = dict()
def generate_token(token_length: int) -> str:
from random import choice
token_chars = 'QWERTYUIOPASDFGHJKLZXCVBNMqwertyuiopasdfghjklzxcvbnm1234567890'
generated_token = ''
for i in range(token_length):
generated_token += choice(token_chars)
return generated_token
tokens_dict['activation_token'] = generate_token(token_length=20)
tokens_dict['verification_code'] = generate_token(token_length=10)
try:
users = CustomUser.objects.all().values('activation_token', 'verification_code')
for user in users:
if tokens_dict['activation_token'] == user['activation_token']:
tokens_dict['activation_token'] = generate_token(token_length=20)
if tokens_dict['verification_code'] == user['verification_code']:
tokens_dict['verification_code'] = generate_token(token_length=10)
return tokens_dict
except Exception as e:
main_logger.error(f'Cant create tokens because they are not unique. '
f'Activation token: {tokens_dict["activation_token"]} '
f'Verification code:{tokens_dict["verification_code"]}'
f'\nError: {e}')
# # Send email to user
@receiver(models.signals.post_save, sender=CustomUser)
def send_activation_letter(sender, instance, created, **kwargs):
if created and instance.username != 'admin':
username = f'{instance.first_name} {instance.last_name}'
subject = 'Welcome to book bot administration'
email = instance.email
try:
if settings.CONFIRM_REGISTRATION_BY_EMAIL:
instance.activation_token = user_tokens()['activation_token']
instance.verification_code = user_tokens()['verification_code']
instance.save()
user = CustomUser.objects.get(username=instance.username)
text = f'https://{settings.DOMAIN_NAME}/accounts/complete_registration/{user.activation_token}'
mail_send(to_email=email, subject=subject, username=username, text_content=text)
else:
instance.is_staff = True
mail_send(to_email=email, subject=subject, username=username)
except Exception as e:
main_logger.error(f'Email not send to user {instance.username}. Reason: {e}')