158 lines
5.5 KiB
Python
158 lines
5.5 KiB
Python
from typing import Optional
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from idm.api.proto.chat_manager_service_pb2 import Chat as ChatPb
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from nexus.bot.application import TelegramApplication
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from nexus.meta_api.proto.search_service_pb2 import \
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ScoredDocument as ScoredDocumentPb
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from nexus.translations import t
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from nexus.views.telegram.common import (
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TooLongQueryError,
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close_button,
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encode_query_to_deep_link,
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)
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from nexus.views.telegram.registry import parse_typed_document_to_view
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from telethon import Button
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class SearchWidget:
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"""
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Presents markup for the SERP.
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"""
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def __init__(
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self,
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application: TelegramApplication,
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chat: ChatPb,
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session_id: str,
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message_id: int,
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request_id: str,
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query: str,
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page: int = 0,
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is_group_mode: bool = False,
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):
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self.application = application
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self.chat = chat
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self.session_id = session_id
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self.message_id = message_id
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self.request_id = request_id
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self.query = query
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self.page = page
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self.is_group_mode = is_group_mode
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@staticmethod
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async def create(
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application: TelegramApplication,
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chat: ChatPb,
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session_id: str,
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message_id: int,
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request_id: str,
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query: str,
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page: int = 0,
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is_group_mode: bool = False,
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) -> 'SearchWidget':
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search_widget_view = SearchWidget(
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application=application,
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chat=chat,
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session_id=session_id,
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message_id=message_id,
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request_id=request_id,
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query=query,
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page=page,
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is_group_mode=is_group_mode,
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)
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await search_widget_view._acquire_documents()
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return search_widget_view
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async def _acquire_documents(self):
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self._search_response = await self.application.meta_api_client.search(
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schemas=self.application.config['application']['schemas'],
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query=self.query,
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page=self.page,
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page_size=self.application.config['application']['page_size'],
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request_id=self.request_id,
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session_id=self.session_id,
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user_id=str(self.chat.chat_id),
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language=self.chat.language,
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)
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@property
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def has_next(self) -> bool:
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return self._search_response.has_next
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@property
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def scored_documents(self) -> list[ScoredDocumentPb]:
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return self._search_response.scored_documents
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async def render(self) -> tuple[str, Optional[list]]:
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if not len(self.scored_documents):
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return t('COULD_NOT_FIND_ANYTHING', language=self.chat.language), [close_button(self.session_id)]
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serp_elements = []
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bot_external_name = self.application.config['telegram']['bot_external_name']
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for scored_document in self.scored_documents:
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view = parse_typed_document_to_view(scored_document.typed_document)
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if not self.is_group_mode:
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view_command = view.get_view_command(
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session_id=self.session_id,
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message_id=self.message_id,
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position=scored_document.position,
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)
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else:
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view_command = view.get_deep_link(bot_external_name, text='⬇️')
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serp_elements.append(
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view.get_snippet(
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language=self.chat.language,
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view_command=view_command,
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limit=512 + 128,
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)
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)
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serp = '\n\n'.join(serp_elements)
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if self.is_group_mode:
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try:
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encoded_query = encode_query_to_deep_link(
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self.query,
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bot_external_name,
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)
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serp = (
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f"{serp}\n\n**{t('DOWNLOAD_AND_SEARCH_MORE', language=self.chat.language)}: **"
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f'[@{bot_external_name}]'
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f'({encoded_query})'
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)
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except TooLongQueryError:
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serp = (
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f"{serp}\n\n**{t('DOWNLOAD_AND_SEARCH_MORE', language=self.chat.language)}: **"
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f'[@{bot_external_name}]'
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f'(https://t.me/{bot_external_name})'
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)
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if not self.is_group_mode:
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promo = self.application.promotioner.choose_promotion(language=self.chat.language).format(
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related_channel=self.application.config['telegram']['related_channel'],
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)
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serp = f'{serp}\n\n{promo}\n'
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buttons = None
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if not self.is_group_mode:
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buttons = []
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if self.has_next or self.page > 0:
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buttons = [
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Button.inline(
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text='<<1' if self.page > 1 else ' ',
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data=f'/search_{self.session_id}_{self.message_id}_0' if self.page > 1 else '/noop',
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),
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Button.inline(
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text=f'<{self.page}' if self.page > 0 else ' ',
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data=f'/search_{self.session_id}_{self.message_id}_{self.page - 1}'
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if self.page > 0 else '/noop',
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),
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Button.inline(
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text=f'{self.page + 2}>' if self.has_next else ' ',
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data=f'/search_{self.session_id}_{self.message_id}_{self.page + 1}'
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if self.has_next else '/noop',
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)
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]
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buttons.append(close_button(self.session_id))
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return serp, buttons
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