telegram_bots/aggregator/forms.py

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2019-01-27 21:20:09 +00:00
from django import forms
from django.core.exceptions import ValidationError
from django.core.files.storage import default_storage
from django.forms import ModelForm
from djconfig.forms import ConfigForm
from pyrogram.api.errors import ChannelPrivate
from config.utils import parse_mtproto_chat
from .client import get_client
from .models import AggregationSource, Chat
class AggregationSourceForm(ModelForm):
invite_link = forms.CharField(help_text='Invite link (with joinchat) or username')
def clean(self):
cleaned_data = super(AggregationSourceForm, self).clean()
invite_link = cleaned_data.pop('invite_link')
if invite_link:
with get_client() as app:
try:
upd = app.join_chat(invite_link)
chat = parse_mtproto_chat(app, upd.chats[0])
cleaned_data['chat_id'] = chat.id
Chat.from_obj(chat, app)
except ChannelPrivate:
raise ValidationError('I was banned in this chat')
return cleaned_data
class Meta:
model = AggregationSource
fields = 'title', 'invite_link',
class AggregationSourceEditForm(AggregationSourceForm):
invite_link = forms.CharField(help_text='Invite link (with joinchat) or username; '
'leave empty if change is not needed', required=False)
class AggregatorAppConfigForm(ConfigForm):
slug = 'aggregator'
title = 'Aggregator'
pyrogram_app_id = forms.CharField()
pyrogram_app_hash = forms.CharField()
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pyrogram_app_version = forms.CharField(required=False)
pyrogram_device_model = forms.CharField(required=False)
pyrogram_system_version = forms.CharField(required=False)
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pyrogram_session = forms.FileField()
def save_session(self):
session = self.cleaned_data.get('pyrogram_session')
if session:
session.name = default_storage.save(session.name, session)
def save(self):
self.save_session()
super(AggregatorAppConfigForm, self).save()