415 lines
20 KiB
Python
415 lines
20 KiB
Python
# handlers/new_post.py
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from __future__ import annotations
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from typing import List, Optional, Tuple
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from telegram import (
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Update, InlineKeyboardMarkup, InlineKeyboardButton, MessageEntity, Bot
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)
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from telegram.ext import (
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ContextTypes, ConversationHandler, MessageHandler, CommandHandler, CallbackQueryHandler, filters
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)
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from telegram.constants import MessageEntityType
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from telegram.error import BadRequest
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from sqlalchemy import select as sa_select
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from db import AsyncSessionLocal
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from models import Channel, Group
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from .permissions import get_or_create_admin, list_channels_for_admin, has_scope_on_channel, SCOPE_POST
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from models import Channel, Group, Button
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SELECT_MEDIA, SELECT_TEXT, SELECT_TARGET = range(3)
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# ===== UTF-16 helpers (для custom_emoji) =====
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def _utf16_units_len(s: str) -> int:
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return len(s.encode("utf-16-le")) // 2
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def _utf16_index_map(text: str) -> List[Tuple[int, int, str]]:
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out: List[Tuple[int, int, str]] = []
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off = 0
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for ch in text:
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ln = _utf16_units_len(ch)
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out.append((off, ln, ch))
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off += ln
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return out
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def _split_custom_emoji_by_utf16(text: str, entities: List[MessageEntity]) -> List[MessageEntity]:
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if not text or not entities:
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return entities or []
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map_utf16 = _utf16_index_map(text)
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out: List[MessageEntity] = []
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for e in entities:
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if (e.type == MessageEntityType.CUSTOM_EMOJI and e.length and e.length > 1 and getattr(e, "custom_emoji_id", None)):
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start = e.offset
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end = e.offset + e.length
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for uoff, ulen, _ in map_utf16:
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if start <= uoff < end:
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out.append(MessageEntity(
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type=MessageEntityType.CUSTOM_EMOJI,
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offset=uoff,
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length=ulen,
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custom_emoji_id=e.custom_emoji_id,
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))
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else:
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out.append(e)
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out.sort(key=lambda x: x.offset)
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return out
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def _strip_broken_entities(entities: Optional[List[MessageEntity]]) -> List[MessageEntity]:
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cleaned: List[MessageEntity] = []
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for e in entities or []:
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if e.offset is None or e.length is None or e.offset < 0 or e.length < 1:
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continue
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if e.type == MessageEntityType.CUSTOM_EMOJI and not getattr(e, "custom_emoji_id", None):
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continue
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cleaned.append(e)
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cleaned.sort(key=lambda x: x.offset)
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return cleaned
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def _extract_text_and_entities(msg) -> tuple[str, List[MessageEntity], bool]:
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if getattr(msg, "text", None):
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return msg.text, (msg.entities or []), False
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if getattr(msg, "caption", None):
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return msg.caption, (msg.caption_entities or []), True
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return "", [], False
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# ===== Conversation =====
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async def new_post_start(update: Update, context: ContextTypes.DEFAULT_TYPE):
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if update.message:
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await update.message.reply_text("Отправьте медиа для поста или пришлите /skip:")
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return SELECT_MEDIA
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return ConversationHandler.END
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async def select_media(update: Update, context: ContextTypes.DEFAULT_TYPE):
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if context.user_data is None:
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context.user_data = {}
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if not update.message:
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return ConversationHandler.END
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msg = update.message
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if msg.text and msg.text.strip().lower() == "/skip":
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await update.message.reply_text("Введите текст поста или перешлите сообщение (можно с кастом-эмодзи):")
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return SELECT_TEXT
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if msg.photo: context.user_data["photo"] = msg.photo[-1].file_id
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elif msg.animation:context.user_data["animation"] = msg.animation.file_id
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elif msg.video: context.user_data["video"] = msg.video.file_id
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elif msg.document: context.user_data["document"] = msg.document.file_id
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elif msg.audio: context.user_data["audio"] = msg.audio.file_id
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elif msg.voice: context.user_data["voice"] = msg.voice.file_id
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elif msg.sticker: context.user_data["sticker"] = msg.sticker.file_id
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await update.message.reply_text("Введите текст поста или перешлите сообщение (можно с кастом-эмодзи):")
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return SELECT_TEXT
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async def select_text(update: Update, context: ContextTypes.DEFAULT_TYPE):
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if not update.message:
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return ConversationHandler.END
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if context.user_data is None:
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context.user_data = {}
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msg = update.message
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text, entities, _ = _extract_text_and_entities(msg)
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entities = _strip_broken_entities(entities)
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entities = _split_custom_emoji_by_utf16(text, entities)
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# сохраним исходник для copyMessage
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context.user_data["text"] = text
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context.user_data["entities"] = entities
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context.user_data["src_chat_id"] = update.effective_chat.id
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context.user_data["src_msg_id"] = update.message.message_id
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# дать выбор только тех каналов, где у текущего админа есть право постинга
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async with AsyncSessionLocal() as session:
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me = await get_or_create_admin(session, update.effective_user.id)
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channels = await list_channels_for_admin(session, me.id)
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# группы оставляем без ACL (как было)
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groups = (await session.execute(sa_select(Group))).scalars().all()
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# если каналов нет — всё равно покажем группы
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keyboard = []
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for c in channels:
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keyboard.append([InlineKeyboardButton(f'Канал: {c.name}', callback_data=f'channel_{c.id}')])
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for g in groups:
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keyboard.append([InlineKeyboardButton(f'Группа: {g.name}', callback_data=f'group_{g.id}')])
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if not keyboard:
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await update.message.reply_text("Нет доступных каналов/групп для отправки.")
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return ConversationHandler.END
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await update.message.reply_text('Выберите, куда отправить пост:', reply_markup=InlineKeyboardMarkup(keyboard))
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return SELECT_TARGET
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# async def select_target(update: Update, context: ContextTypes.DEFAULT_TYPE):
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# query = update.callback_query
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# if not query:
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# return ConversationHandler.END
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# await query.answer()
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# data = query.data
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# async with AsyncSessionLocal() as session:
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# chat_id = None
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# markup = None
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# selected_kind = None # "channel" | "group"
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# selected_title = None
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# if data and data.startswith('channel_'):
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# selected_kind = "channel"
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# channel_id = int(data.split('_')[1])
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# # ACL: право постинга
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# me = await get_or_create_admin(session, update.effective_user.id)
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# allowed = await has_scope_on_channel(session, me.id, channel_id, SCOPE_POST)
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# if not allowed:
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# await query.edit_message_text("У вас нет права постить в этот канал.")
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# return ConversationHandler.END
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# channel = (await session.execute(sa_select(Channel).where(Channel.id == channel_id))).scalar_one_or_none()
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# if not channel:
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# await query.edit_message_text("Канал не найден.")
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# return ConversationHandler.END
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# chat_id = (channel.link or "").strip()
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# selected_title = channel.name
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# # кнопки канала
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# btns = (await session.execute(sa_select(Button).where(Button.channel_id == channel_id))).scalars().all()
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# if btns:
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# markup = InlineKeyboardMarkup(
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# [[InlineKeyboardButton(str(b.name), url=str(b.url))] for b in btns]
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# )
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# elif data and data.startswith('group_'):
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# selected_kind = "group"
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# group_id = int(data.split('_')[1])
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# group = (await session.execute(sa_select(Group).where(Group.id == group_id))).scalar_one_or_none()
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# if not group:
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# await query.edit_message_text("Группа не найдена.")
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# return ConversationHandler.END
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# chat_id = (group.link or "").strip()
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# selected_title = group.name
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# # кнопки группы
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# btns = (await session.execute(sa_select(Button).where(Button.group_id == group_id))).scalars().all()
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# if btns:
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# markup = InlineKeyboardMarkup(
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# [[InlineKeyboardButton(str(b.name), url=str(b.url))] for b in btns]
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# )
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# if not chat_id or not (chat_id.startswith('@') or chat_id.startswith('-')):
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# await query.edit_message_text('Ошибка: ссылка должна быть username (@channel) или числовой ID (-100...)')
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# return ConversationHandler.END
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# ud = context.user_data or {}
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# text: str = ud.get("text", "") or ""
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# entities: List[MessageEntity] = ud.get("entities", []) or []
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# # санация для custom_emoji
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# entities = _strip_broken_entities(entities)
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# entities = _split_custom_emoji_by_utf16(text, entities)
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# # если есть клавиатура, ПРЕДПОЧИТАЕМ отправку "вручную" (а не copyMessage),
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# # т.к. в некоторых кейсах клавиатура при копировании может не приклеиться
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# prefer_manual_send = markup is not None
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# # определим, были ли “части медиа”
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# has_media_parts = any(k in ud for k in ("photo","animation","video","document","audio","voice","sticker"))
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# try:
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# if not prefer_manual_send and ud.get("src_chat_id") and ud.get("src_msg_id") and not has_media_parts:
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# # 1) copyMessage без медиа и без клавиатуры — максимальная идентичность
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# msg_id_obj = await context.bot.copy_message(
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# chat_id=chat_id,
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# from_chat_id=ud["src_chat_id"],
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# message_id=ud["src_msg_id"],
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# reply_markup=markup # если вдруг есть, попробуем сразу
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# )
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# # страховка: если клавиатуры нет/не приклеилась — прикрутим edit_message_reply_markup
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# if markup and getattr(msg_id_obj, "message_id", None):
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# try:
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# await context.bot.edit_message_reply_markup(
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# chat_id=chat_id,
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# message_id=msg_id_obj.message_id,
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# reply_markup=markup
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# )
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# except Exception:
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# pass
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# await query.edit_message_text(f'Пост отправлен{" в: " + selected_title if selected_title else "!"}')
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# return ConversationHandler.END
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# # 2) fallback / manual — ВСЕГДА прикладываем reply_markup
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# sent = False
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# if "photo" in ud:
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# await context.bot.send_photo(chat_id=chat_id, photo=ud["photo"],
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# caption=(text or None), caption_entities=(entities if text else None),
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# reply_markup=markup)
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# sent = True
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# elif "animation" in ud:
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# await context.bot.send_animation(chat_id=chat_id, animation=ud["animation"],
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# caption=(text or None), caption_entities=(entities if text else None),
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# reply_markup=markup)
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# sent = True
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# elif "video" in ud:
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# await context.bot.send_video(chat_id=chat_id, video=ud["video"],
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# caption=(text or None), caption_entities=(entities if text else None),
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# reply_markup=markup)
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# sent = True
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# elif "document" in ud:
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# await context.bot.send_document(chat_id=chat_id, document=ud["document"],
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# caption=(text or None), caption_entities=(entities if text else None),
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# reply_markup=markup)
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# sent = True
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# elif "audio" in ud:
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# await context.bot.send_audio(chat_id=chat_id, audio=ud["audio"],
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# caption=(text or None), caption_entities=(entities if text else None),
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# reply_markup=markup)
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# sent = True
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# elif "voice" in ud:
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# await context.bot.send_voice(chat_id=chat_id, voice=ud["voice"],
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# caption=(text or None), caption_entities=(entities if text else None),
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# reply_markup=markup)
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# sent = True
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# elif "sticker" in ud:
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# await context.bot.send_sticker(chat_id=chat_id, sticker=ud["sticker"], reply_markup=markup)
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# if text:
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# await context.bot.send_message(chat_id=chat_id, text=text, entities=entities)
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# sent = True
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# else:
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# await context.bot.send_message(chat_id=chat_id, text=text, entities=entities, reply_markup=markup)
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# sent = True
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# await query.edit_message_text(f'Пост отправлен{" в: " + selected_title if selected_title else "!"}' if sent else 'Ошибка: не удалось отправить сообщение.')
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# except BadRequest as e:
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# await query.edit_message_text(f'Ошибка отправки поста: {e}')
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# return ConversationHandler.END
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async def select_target(update: Update, context: ContextTypes.DEFAULT_TYPE):
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query = update.callback_query
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if not query:
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return ConversationHandler.END
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await query.answer()
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data = query.data
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async with AsyncSessionLocal() as session:
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chat_id = None
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markup = None
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selected_title = None
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if data and data.startswith('channel_'):
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channel_id = int(data.split('_')[1])
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# ACL
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me = await get_or_create_admin(session, update.effective_user.id)
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if not await has_scope_on_channel(session, me.id, channel_id, SCOPE_POST):
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await query.edit_message_text("У вас нет права постить в этот канал.")
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return ConversationHandler.END
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channel = (await session.execute(sa_select(Channel).where(Channel.id == channel_id))).scalar_one_or_none()
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if not channel:
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await query.edit_message_text("Канал не найден.")
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return ConversationHandler.END
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chat_id = (channel.link or "").strip()
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selected_title = channel.name
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# КНОПКИ
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btns = (await session.execute(sa_select(Button).where(Button.channel_id == channel_id))).scalars().all()
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if btns:
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markup = InlineKeyboardMarkup([[InlineKeyboardButton(str(b.name), url=str(b.url))] for b in btns])
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elif data and data.startswith('group_'):
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group_id = int(data.split('_')[1])
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group = (await session.execute(sa_select(Group).where(Group.id == group_id))).scalar_one_or_none()
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if not group:
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await query.edit_message_text("Группа не найдена.")
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return ConversationHandler.END
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chat_id = (group.link or "").strip()
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selected_title = group.name
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btns = (await session.execute(sa_select(Button).where(Button.group_id == group_id))).scalars().all()
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if btns:
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markup = InlineKeyboardMarkup([[InlineKeyboardButton(str(b.name), url=str(b.url))] for b in btns])
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if not chat_id or not (chat_id.startswith('@') or chat_id.startswith('-')):
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await query.edit_message_text('Ошибка: ссылка должна быть @username или -100...')
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return ConversationHandler.END
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ud = context.user_data or {}
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text: str = ud.get("text", "") or ""
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entities: List[MessageEntity] = ud.get("entities", []) or []
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# санация custom_emoji/UTF-16
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entities = _strip_broken_entities(entities)
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entities = _split_custom_emoji_by_utf16(text, entities)
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# >>> ВАЖНО: НИКАКОГО copyMessage. Всегда manual send с reply_markup <<<
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try:
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sent = False
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if "photo" in ud:
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await context.bot.send_photo(chat_id=chat_id, photo=ud["photo"],
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caption=(text or None),
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caption_entities=(entities if text else None),
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reply_markup=markup)
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sent = True
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elif "animation" in ud:
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await context.bot.send_animation(chat_id=chat_id, animation=ud["animation"],
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caption=(text or None),
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caption_entities=(entities if text else None),
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reply_markup=markup)
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sent = True
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elif "video" in ud:
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await context.bot.send_video(chat_id=chat_id, video=ud["video"],
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caption=(text or None),
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caption_entities=(entities if text else None),
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reply_markup=markup)
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sent = True
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elif "document" in ud:
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await context.bot.send_document(chat_id=chat_id, document=ud["document"],
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caption=(text or None),
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caption_entities=(entities if text else None),
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reply_markup=markup)
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sent = True
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elif "audio" in ud:
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await context.bot.send_audio(chat_id=chat_id, audio=ud["audio"],
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caption=(text or None),
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caption_entities=(entities if text else None),
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reply_markup=markup)
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sent = True
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elif "voice" in ud:
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await context.bot.send_voice(chat_id=chat_id, voice=ud["voice"],
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caption=(text or None),
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caption_entities=(entities if text else None),
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reply_markup=markup)
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sent = True
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elif "sticker" in ud:
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await context.bot.send_sticker(chat_id=chat_id, sticker=ud["sticker"], reply_markup=markup)
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if text:
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await context.bot.send_message(chat_id=chat_id, text=text, entities=entities)
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sent = True
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else:
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await context.bot.send_message(chat_id=chat_id, text=text, entities=entities, reply_markup=markup)
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sent = True
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await query.edit_message_text(f'Пост отправлен{(" в: " + selected_title) if selected_title else "!"}' if sent else 'Ошибка: не удалось отправить сообщение.')
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except BadRequest as e:
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await query.edit_message_text(f'Ошибка отправки поста: {e}')
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return ConversationHandler.END
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new_post_conv = ConversationHandler(
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entry_points=[CommandHandler("new_post", new_post_start)],
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states={
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SELECT_MEDIA: [MessageHandler(
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filters.PHOTO | filters.ANIMATION | filters.VIDEO | filters.Document.ALL |
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filters.AUDIO | filters.VOICE | filters.Sticker.ALL | filters.COMMAND,
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select_media
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)],
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SELECT_TEXT: [MessageHandler(filters.TEXT | filters.FORWARDED | filters.CAPTION, select_text)],
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SELECT_TARGET: [CallbackQueryHandler(select_target)],
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},
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fallbacks=[],
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)
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