furmeet-bot/webproj/bot/models.py

145 lines
6.0 KiB
Python

import uuid
from django.core.validators import MaxValueValidator, MinValueValidator
from django.db import models
from django.db.models.signals import post_delete
from django.db.models.signals import pre_delete
from django.dispatch import receiver
from telegram.bot import Bot
# Create your models here.
class Timestampable(models.Model):
created = models.DateTimeField(auto_now_add=True)
modified = models.DateTimeField(auto_now=True)
uuid = models.UUIDField(default=uuid.uuid4, editable=False, primary_key=False)
class Meta:
abstract = True
def __str__(self):
return repr(self)
def __repr__(self):
return f'{type(self).__name__}(**{repr(self.__dict__)})'
def on_pre_delete(self, sender, instance, **kwargs):
pass
def on_post_delete(self, sender, instance, **kwargs):
pass
@receiver(models.signals.post_delete)
def timestampable_on_post_delete(sender, instance, **kwargs):
if issubclass(sender, Timestampable):
instance.on_post_delete(sender, instance, **kwargs)
@receiver(models.signals.pre_delete)
def timestampable_on_pre_delete(sender, instance, **kwargs):
if issubclass(sender, Timestampable):
instance.on_pre_delete(sender, instance, **kwargs)
class TelegramGroup(Timestampable):
AUTO_COLLECT = True
telegram_id = models.BigIntegerField()
telegram_title = models.CharField(max_length=255)
owner = models.ForeignKey(to='TelegramUser', on_delete=models.SET_NULL, blank=False, null=True, related_name='owns')
# preferences <- GroupPreferences:group
# users_with_pending_captcha <- PendingCaptchaUser:group
# admins <- TelegramUser:admins
class Meta:
ordering = ['telegram_title', 'telegram_id']
class TelegramUser(Timestampable):
AUTO_COLLECT = True
telegram_id = models.BigIntegerField(blank=False, null=False)
telegram_first_name = models.CharField(max_length=255, blank=False, null=False)
telegram_last_name = models.CharField(max_length=255, blank=True, null=True)
telegram_username = models.CharField(max_length=255, blank=True, null=True)
admins = models.ManyToManyField(to=TelegramGroup, related_name='admins')
# login_hashes <- LoginHash:telegram_user
# pending_captchas <- PendingCaptchaUser:user
# bots <- TelegramUserBots:owner
class Meta:
ordering = ['telegram_first_name', 'telegram_id']
@property
def name(self):
return f'{self.telegram_first_name} {self.telegram_last_name or ""}'.strip()
class TelegramUserBots(Timestampable):
owner = models.ForeignKey(to=TelegramUser, on_delete=models.CASCADE, blank=False, null=False, related_name='bots')
name = models.CharField(max_length=255, blank=False, null=False)
token = models.CharField(max_length=255, blank=False, null=False)
telegram_username = models.CharField(max_length=255, blank=False, null=False)
telegram_id = models.BigIntegerField()
def on_pre_delete(self, sender, instance, **kwargs):
if instance.token is not None and instance.token != '':
Bot(instance.token).set_webhook(url='')
@property
def as_user(self):
return TelegramUser.objects.get(telegram_id=self.telegram_id)
class LoginHash(Timestampable):
AUTO_COLLECT = True
telegram_user = models.ForeignKey(to=TelegramUser, on_delete=models.CASCADE, blank=False, null=False, related_name='login_hashes')
class Meta:
ordering = ['telegram_user']
class GroupPreferences(Timestampable):
group = models.OneToOneField(to=TelegramGroup, on_delete=models.CASCADE, blank=False, null=False, related_name='preferences')
# Anti-Spam
combot_anti_spam_use = models.BooleanField(default=False, blank=True, null=False)
combot_anti_spam_leave_mess = models.BooleanField(default=False, blank=True, null=False)
combot_anti_spam_notification = models.TextField(default='', blank=True, null=False)
# Greetings
join_message = models.TextField(default='', blank=True, null=False)
leave_message = models.TextField(default='', blank=True, null=False)
# Captcha
captcha_use = models.BooleanField(default=False, blank=True, null=False)
captcha_chars = models.CharField(max_length=255, default='0123456789', blank=True, null=False)
captcha_digits = models.IntegerField(default=7, blank=True, null=False, validators=[MinValueValidator(1), MaxValueValidator(24)])
captcha_timeout = models.IntegerField(default=240, blank=True, null=False, validators=[MinValueValidator(15), MaxValueValidator(600)])
captcha_attempts = models.IntegerField(default=5, blank=True, null=False, validators=[MinValueValidator(2), MaxValueValidator(20)])
captcha_first_message = models.CharField(max_length=255, default='', blank=True, null=False)
captcha_retry_message = models.CharField(max_length=255, default='', blank=True, null=False)
captcha_leave_mess = models.BooleanField(default=False, blank=True, null=False)
captcha_generate = models.BooleanField(default=False, blank=True, null=False)
# Canned Messages
# canned_messages <- GroupCannedMessage:group_preferences
class Meta:
ordering = ['group']
class GroupCannedMessage(Timestampable):
group_preferences = models.ForeignKey(to=GroupPreferences, on_delete=models.CASCADE, blank=False, null=False, related_name='canned_messages')
listen = models.CharField(max_length=255)
reply_with = models.TextField(max_length=2000)
class Meta:
ordering = ['group_preferences', 'listen', 'reply_with']
class PendingCaptchaUser(Timestampable):
AUTO_COLLECT = True
bot_token = models.CharField(max_length=255, blank=False, null=False)
captcha_answer = models.CharField(max_length=255, blank=False, null=False)
group = models.ForeignKey(to=TelegramGroup, on_delete=models.CASCADE, related_name='users_with_pending_captcha')
user = models.ForeignKey(to=TelegramUser, on_delete=models.CASCADE, related_name='pending_captchas')
lifetime = models.IntegerField(blank=True, null=False)
attempts_left = models.IntegerField(blank=True, null=False)