mirror of https://github.com/zulip/zulip.git
71 lines
2.2 KiB
Python
71 lines
2.2 KiB
Python
from typing import MutableMapping, Any, Optional, List, Tuple
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from django.conf import settings
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import re
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import json
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from zerver.models import SubMessage
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def get_widget_data(content: str) -> Tuple[Optional[str], Optional[str]]:
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valid_widget_types = ['tictactoe', 'poll', 'todo']
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tokens = content.split(' ')
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if not tokens:
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return None, None
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if tokens[0].startswith('/'):
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widget_type = tokens[0][1:]
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if widget_type in valid_widget_types:
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extra_data = get_extra_data_from_widget_type(tokens, widget_type)
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return widget_type, extra_data
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return None, None
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def get_extra_data_from_widget_type(tokens: List[str],
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widget_type: Optional[str]) -> Any:
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if widget_type == 'poll':
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# This is used to extract the question from the poll command.
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# The command '/poll question' will pre-set the question in the poll
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question = ' '.join(tokens[1:])
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if not question:
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question = ''
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extra_data = {'question': question}
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return extra_data
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return None
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def do_widget_post_save_actions(message: MutableMapping[str, Any]) -> None:
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'''
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This is experimental code that only works with the
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webapp for now.
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'''
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if not settings.ALLOW_SUB_MESSAGES:
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return
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content = message['message'].content
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sender_id = message['message'].sender_id
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message_id = message['message'].id
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widget_type = None
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extra_data = None
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widget_type, extra_data = get_widget_data(content)
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widget_content = message.get('widget_content')
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if widget_content is not None:
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# Note that we validate this data in check_message,
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# so we can trust it here.
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widget_type = widget_content['widget_type']
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extra_data = widget_content['extra_data']
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if widget_type:
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content = dict(
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widget_type=widget_type,
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extra_data=extra_data
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)
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submessage = SubMessage(
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sender_id=sender_id,
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message_id=message_id,
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msg_type='widget',
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content=json.dumps(content),
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)
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submessage.save()
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message['submessages'] = SubMessage.get_raw_db_rows([message_id])
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