413 lines
15 KiB
Python
413 lines
15 KiB
Python
"""
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Клиентский Telegram-бот chessCalc.
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Принимает ссылку на турнир chess-results.com, рассчитывает жеребьёвку
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следующего тура и выводит пары в таблице (MarkdownV2).
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"""
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import os
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import re
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import sys
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import asyncio
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from telegram import Update
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from telegram.ext import Application, CommandHandler, MessageHandler, filters, ContextTypes
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from telegram.constants import ParseMode
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sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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from swiss_calc.parser import fetch_tournament
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from swiss_calc.swiss import calculate_next_round
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from bots.stats import record_user, record_request
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TOKEN = os.environ.get('CLIENT_BOT_TOKEN', '')
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URL_PATTERN = re.compile(r'https?://(?:[\w-]+\.)?chess-results\.com/\S+')
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START_MSG = (
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r'*♟️ chessCalc — жеребьёвка следующего тура*\n\n'
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r'Я рассчитываю пары следующего тура шахматного турнира '
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r'_до официальной публикации_ на chess\-results\.com\.\n\n'
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r'Просто пришли мне ссылку на турнир — и я покажу, '
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r'кто с кем играет в следующем туре\.\n\n'
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r'Пример ссылки:\n'
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r'`https://chess\-results\.com/tnr1393124\.aspx?lan=11`\n\n'
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r'Работает для швейцарских турниров\. Движок: FIDE Dutch System \(bbpPairings\)\.'
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)
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def _md_escape(text: str) -> str:
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escape_chars = r'_*[]()~`>#+-=|{}.!'
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result = []
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for ch in text:
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if ch in escape_chars:
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result.append('\\' + ch)
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else:
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result.append(ch)
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return ''.join(result)
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def _display_width(s: str) -> int:
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w = 0
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for ch in s:
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cp = ord(ch)
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if (0x0400 <= cp <= 0x04FF or 0x0500 <= cp <= 0x052F or
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0x2E80 <= cp <= 0x9FFF or 0xF900 <= cp <= 0xFAFF or
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0xFE30 <= cp <= 0xFE4F or cp in (0x2026, 0x2116)):
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w += 2
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else:
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w += 1
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return w
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def _pad_col(s: str, width: int) -> str:
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cur = _display_width(s)
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if cur > width:
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# Truncate to fit, then pad to exactly width
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result = []
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w = 0
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for ch in s:
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cw = 2 if _display_width(ch) == 2 else 1
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if w + cw + 2 > width: # +2 for "…"
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break
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result.append(ch)
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w += cw
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truncated = ''.join(result) + '…'
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pad_to = width - _display_width(truncated)
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return truncated + ' ' * max(0, pad_to)
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return s + ' ' * (width - cur)
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def format_pairings(pairings_data: dict, tournament_name: str) -> str:
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pairings = pairings_data['pairings']
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rnd = pairings_data['round']
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max_name_w = 20
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for pairing in pairings:
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if len(pairing) == 3:
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for p in (pairing[0], pairing[1]):
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w = _display_width(p.name)
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if w > max_name_w:
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max_name_w = w
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max_name_w = min(max_name_w + 3, 42)
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w_board, w_pts = 4, 5
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border = '─┼─'.join('─' * w for w in [w_board, max_name_w, w_pts])
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header = f'{_pad_col("#", w_board)} │ {_pad_col("Игрок", max_name_w)} │ {_pad_col("О", w_pts)}'
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table_header = f'```\n{header}\n{border}\n'
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source = pairings_data.get('source', 'algorithm')
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footer = '\n_FIDE 2025 \(bbpPairings\)_' if source == 'bbp_pairings_fide_2025' else \
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'\n_Упрощённый Swiss \(bbpPairings недоступен\)_' if source == 'swiss_algorithm_simplified' else ''
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return {
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'title': f'*{_md_escape(tournament_name)}*\n📋 *Тур {rnd}* — пары',
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'rows': _build_table_rows(pairings, w_board, max_name_w, w_pts, border),
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'table_header': table_header,
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'footer': footer,
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}
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def _build_table_rows(pairings: list, w_board: int, w_name: int, w_pts: int,
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border: str) -> list:
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rows = []
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board = 1
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for pi, pairing in enumerate(pairings):
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if len(pairing) != 3:
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continue
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p1, p2, color = pairing
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if color == 'bye':
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rows.append(
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f'{_pad_col(str(board), w_board)} │ '
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f'{_pad_col(p1.name, w_name)} │ '
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f'{_pad_col(str(p1.points), w_pts)}'
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)
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rows.append(
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f'{_pad_col("", w_board)} │ '
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f'{_pad_col("— BYE —", w_name)} │ '
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f'{_pad_col("", w_pts)}'
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)
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board += 1
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if pi + 1 < len(pairings):
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rows.append(border)
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continue
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if color == 'w':
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white, black = p1, p2
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else:
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white, black = p2, p1
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rows.append(
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f'{_pad_col(str(board), w_board)} │ '
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f'{_pad_col(white.name, w_name)} │ '
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f'{_pad_col(f"{white.points:.1f}", w_pts)}'
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)
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rows.append(
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f'{_pad_col("", w_board)} │ '
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f'{_pad_col(black.name, w_name)} │ '
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f'{_pad_col(f"{black.points:.1f}", w_pts)}'
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)
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board += 1
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# Separator between pairs
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if pi + 1 < len(pairings):
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rows.append(border)
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return rows
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def _render_chunks(fmt: dict) -> list:
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header = fmt['table_header']
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footer = fmt['footer']
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rows = fmt['rows']
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chunks = []
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title_line = fmt['title'] + '\n'
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# Estimate overhead per chunk
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overhead = len(title_line) + len(header) + len(footer) + 10
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available = 3800 - overhead
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rows_per_chunk = max(15, available // 60)
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rows_per_chunk = (rows_per_chunk // 3) * 3 # 3 rows/pair (white, black, border)
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for i in range(0, len(rows), rows_per_chunk):
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batch = rows[i:i + rows_per_chunk]
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parts = []
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if i == 0:
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parts.append(title_line)
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parts.append(header)
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parts.extend(batch)
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parts.append('```')
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if i + rows_per_chunk >= len(rows):
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parts.append(footer)
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chunks.append('\n'.join(parts))
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return chunks
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async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
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user = update.effective_user
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record_user(user.id, user.username or '', user.first_name or '',
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user.last_name or '')
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await update.message.reply_text(START_MSG, parse_mode=ParseMode.MARKDOWN_V2)
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def _apply_round_results(tournament, games, rd):
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standings = tournament['standings']
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sno_to_standing = {s['starting_sno']: s for s in standings if s.get('starting_sno')}
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name_to_standing = {
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re.sub(r'\s+', '', s['name'].lower()): s
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for s in standings
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}
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name_parts_to_standing: dict[str, list] = {}
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for s in standings:
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parts = re.sub(r'\s+', '', s['name'].lower()).split()
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for p in parts:
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name_parts_to_standing.setdefault(p, []).append(s)
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def _find_player(sno, name_str):
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p = sno_to_standing.get(sno)
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if p:
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return p
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if name_str:
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norm = re.sub(r'\s+', '', name_str.lower())
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p = name_to_standing.get(norm)
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if p:
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return p
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parts = norm.split()
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for part in parts:
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candidates = name_parts_to_standing.get(part, [])
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if len(candidates) == 1:
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return candidates[0]
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return None
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for g in games:
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if g is None:
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continue
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ws, bs = g['white_sno'], g['black_sno']
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ws_result = g.get('white_score')
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bs_result = g.get('black_score')
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if ws_result is None:
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continue
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ws_val = float(ws_result)
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bs_val = float(bs_result)
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wp = _find_player(ws, g.get('white_name', ''))
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bp = _find_player(bs, g.get('black_name', ''))
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if wp:
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opp_sno = bs if bs != 0 else (bp.get('starting_sno') if bp else 0)
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existing = [r for r in wp.get('results', []) if r.get('round') != rd]
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existing.append({'opponent': opp_sno, 'color': 'w', 'score': ws_val, 'round': rd})
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wp['results'] = existing
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if bp:
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opp_sno = ws if ws != 0 else (wp.get('starting_sno') if wp else 0)
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existing = [r for r in bp.get('results', []) if r.get('round') != rd]
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existing.append({'opponent': opp_sno, 'color': 'b', 'score': bs_val, 'round': rd})
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bp['results'] = existing
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for s in standings:
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sno = s.get('starting_sno')
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if sno and len(s.get('results', [])) < rd:
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orig_results = s.get('_orig_results', [])
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if len(orig_results) >= rd:
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res = orig_results[rd - 1]
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res['round'] = rd
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s['results'] = list(s.get('results', []))
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s['results'].append(res)
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for s in standings:
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s['points'] = sum(r.get('score', 0) for r in s.get('results', []))
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tournament['current_round'] = rd
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async def handle_url(update: Update, context: ContextTypes.DEFAULT_TYPE):
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user = update.effective_user
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text = update.message.text.strip()
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record_user(user.id, user.username or '', user.first_name or '',
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user.last_name or '')
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match = URL_PATTERN.search(text)
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if not match:
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await update.message.reply_text(
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'❌ Не нашёл ссылку на chess\\-results\\.com в сообщении\\.\n\n'
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'Пришли ссылку вида:\n'
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'`https://chess\\-results\\.com/tnr1393124\\.aspx?lan=11`',
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parse_mode=ParseMode.MARKDOWN_V2)
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return
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url = match.group(0)
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msg = await update.message.reply_text('⏳ Загружаю турнир\.\.\.',
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parse_mode=ParseMode.MARKDOWN_V2)
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try:
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tournament = fetch_tournament(url)
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except Exception as e:
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await msg.edit_text(f'❌ Ошибка загрузки: {_md_escape(str(e))}',
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parse_mode=ParseMode.MARKDOWN_V2)
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record_request(user.id, url, '', False, str(e))
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return
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if tournament['current_round'] >= tournament['num_rounds']:
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await msg.edit_text('🏁 Турнир уже завершён\\. Жеребьёвки не будет\\.',
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parse_mode=ParseMode.MARKDOWN_V2)
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record_request(user.id, url, tournament.get('name', ''), True)
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return
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status_parts = [
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f'✅ *{_md_escape(tournament["name"])}*',
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f'📅 Сыграно туров: {tournament["current_round"]} из {tournament["num_rounds"]}',
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f'👥 Участников: {len(tournament["standings"])}',
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]
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await msg.edit_text('\n'.join(status_parts), parse_mode=ParseMode.MARKDOWN_V2)
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await asyncio.sleep(0.5)
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# Check if next round pairings already published on site
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base_url = re.sub(r'[&?]art=\d+', '', url)
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base_url = re.sub(r'[&?]rd=\d+', '', base_url)
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base_url = re.sub(r'[&?]turdet=\w+', '', base_url)
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base_url = re.sub(r'[&?]SNode=\w+', '', base_url)
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next_rd = tournament['current_round'] + 1
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initial_rd = next_rd
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from swiss_calc.parser import fetch_url as _fetch_url, parse_round_pairings
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try:
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while next_rd <= tournament['num_rounds']:
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rd_html = _fetch_url(f'{base_url}&art=2&rd={next_rd}&turdet=YES')
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rd_games = parse_round_pairings(rd_html, next_rd)
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played = any(g.get('white_score') is not None for g in rd_games if g)
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if played:
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_apply_round_results(tournament, rd_games, next_rd)
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next_rd += 1
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continue
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if rd_games:
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await update.message.reply_text(
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f'⚠️ Жеребьёвка тура {next_rd} уже опубликована на chess\\-results\\.com\\.\n'
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'Я всё равно посчитаю, но пары могут незначительно отличаться '
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'\\(разные редакции правил FIDE\\)\\.',
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parse_mode=ParseMode.MARKDOWN_V2)
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break
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else:
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await msg.edit_text('🏁 Турнир уже завершён\\. Жеребьёвки не будет\\.',
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parse_mode=ParseMode.MARKDOWN_V2)
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record_request(user.id, url, tournament.get('name', ''), True)
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return
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if next_rd > initial_rd:
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await msg.edit_text(
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f'✅ *{_md_escape(tournament["name"])}*\n'
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f'📅 Сыграно туров: {tournament["current_round"]} из {tournament["num_rounds"]}\n'
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f'👥 Участников: {len(tournament["standings"])}',
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parse_mode=ParseMode.MARKDOWN_V2)
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except Exception:
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pass
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# Calculate next round
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calc_msg = await update.message.reply_text(
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f'🧮 Считаю жеребьёвку тура {next_rd}\\.\\.\\.',
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parse_mode=ParseMode.MARKDOWN_V2)
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try:
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result = calculate_next_round(tournament)
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except Exception as e:
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await calc_msg.edit_text(f'❌ Ошибка расчёта: {_md_escape(str(e))}',
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parse_mode=ParseMode.MARKDOWN_V2)
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record_request(user.id, url, tournament.get('name', ''), False, str(e))
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return
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fmt = format_pairings(result, tournament['name'])
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chunks = _render_chunks(fmt)
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try:
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await calc_msg.edit_text(chunks[0], parse_mode=ParseMode.MARKDOWN_V2,
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disable_web_page_preview=True)
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for chunk in chunks[1:]:
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await update.message.reply_text(chunk, parse_mode=ParseMode.MARKDOWN_V2,
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disable_web_page_preview=True)
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except Exception as e:
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# Fallback: plain text without MarkdownV2
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plain_chunks = [c.replace('*', '').replace('_', '').replace('\\', '') for c in chunks]
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await calc_msg.edit_text(plain_chunks[0])
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for chunk in plain_chunks[1:]:
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await update.message.reply_text(chunk)
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record_request(user.id, url, tournament.get('name', ''), True)
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def _chunk_output(text: str, size: int) -> list:
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lines = text.split('\n')
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chunks = []
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current = []
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current_len = 0
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for line in lines:
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line_len = len(line) + 1 # +1 for newline
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if current_len + line_len > size and current:
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chunks.append('\n'.join(current))
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current = []
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current_len = 0
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current.append(line)
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current_len += line_len
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if current:
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chunks.append('\n'.join(current))
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return chunks
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def main():
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if not TOKEN:
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print('CLIENT_BOT_TOKEN not set', file=sys.stderr)
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sys.exit(1)
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app = Application.builder().token(TOKEN).build()
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app.add_handler(CommandHandler('start', start))
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app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, handle_url))
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print('Client bot started', file=sys.stderr)
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app.run_polling()
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if __name__ == '__main__':
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main()
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