commit 3ca8f7545fc1f114f448eb9a75e74a0705da5efe
Author: kislovdm <kislovdm@sibur.ru>
Date:   Wed Apr 8 23:56:38 2026 +0300

    init

diff --git a/.env.sample b/.env.sample
new file mode 100644
index 0000000..7853129
--- /dev/null
+++ b/.env.sample
@@ -0,0 +1,7 @@
+TZ=Europe/Moscow
+PYTHONUNBUFFERED=0
+MAX_PHONE=+10000000000
+MAX_WORK_DIR=cache
+TELEGRAM_BOT_TOKEN=123456789:your_bot_token
+TELEGRAM_FALLBACK_USER_ID=123456789
+SQLITE_PATH=max2telegram.db
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..192af1f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,34 @@
+.env
+cache/*
+
+# Python bytecode / cache
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Virtual environments
+.venv/
+venv/
+env/
+ENV/
+
+# Build / packaging
+build/
+dist/
+*.egg-info/
+.eggs/
+pip-wheel-metadata/
+
+# Tool caches
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+.coverage
+.coverage.*
+htmlcov/
+
+# IDE / OS
+.idea/
+.vscode/
+.DS_Store
+Thumbs.db
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..94859ab
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,10 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+RUN apt-get update; apt-get install -y git
+COPY ./src/requirements.txt .
+RUN pip install --no-cache-dir -r ./requirements.txt
+
+COPY ./src .
+CMD [ "python", "-u", "./main.py" ]
diff --git a/docker-compose.yaml b/docker-compose.yaml
new file mode 100644
index 0000000..426645c
--- /dev/null
+++ b/docker-compose.yaml
@@ -0,0 +1,17 @@
+version: '3'
+services:
+  max:
+    build: ./
+    container_name: max
+    restart: always
+    env_file:
+      - ./.env
+    volumes: 
+      - "./cache:/app/cache"
+      - "/etc/hosts:/etc/hosts"
+    ports:
+      - 5004:5000
+    logging:
+      driver: json-file
+      options:
+        max-size: 50m
diff --git a/src/bridge.py b/src/bridge.py
new file mode 100644
index 0000000..d2ca1b6
--- /dev/null
+++ b/src/bridge.py
@@ -0,0 +1,172 @@
+import logging
+from typing import Any
+
+from max_parser import parse_message
+from models import ParsedMessage
+from pymax import MaxClient
+from pymax.types import PhotoAttach, VideoAttach
+from storage import BridgeStorage
+from telegram_api import TelegramClient
+
+logger = logging.getLogger(__name__)
+
+
+class MaxToTelegramBridge:
+    def __init__(self, max_client: MaxClient, telegram: TelegramClient, storage: BridgeStorage) -> None:
+        self._max_client = max_client
+        self._telegram = telegram
+        self._storage = storage
+
+    async def forward_message(self, max_message: Any) -> None:
+        parsed = parse_message(max_message)
+        parsed = await self._enrich_from_max(max_message, parsed)
+
+        if self._storage.was_forwarded(parsed.message_id, parsed.chat_id):
+            logger.debug("Skip duplicated message %s/%s", parsed.chat_id, parsed.message_id)
+            return
+
+        text = self._format_caption(parsed.sender_name, parsed.chat_name, parsed.text)
+        has_any_payload = bool(text.strip()) or bool(parsed.image_urls) or bool(parsed.video_urls)
+        if not has_any_payload:
+            logger.debug("Skip empty message %s/%s", parsed.chat_id, parsed.message_id)
+            return
+
+        target_chat_id, matched_by_title = await self._telegram.resolve_target_chat_id(parsed.chat_name)
+        if matched_by_title:
+            logger.info("Route Max chat '%s' to Telegram chat %s", parsed.chat_name, target_chat_id)
+        else:
+            logger.info(
+                "Telegram chat '%s' not found, route to fallback user %s",
+                parsed.chat_name,
+                target_chat_id,
+            )
+
+        total_media = len(parsed.image_urls) + len(parsed.video_urls)
+        if total_media > 1:
+            # Отправляем одним альбомом в Telegram (единое сообщение).
+            await self._telegram.send_media_group(
+                chat_id=target_chat_id,
+                image_urls=parsed.image_urls,
+                video_urls=parsed.video_urls,
+                caption=text,
+            )
+            self._storage.mark_forwarded(parsed.message_id, parsed.chat_id)
+            logger.info(
+                "Forwarded media group %s/%s (images=%s, videos=%s)",
+                parsed.chat_id,
+                parsed.message_id,
+                len(parsed.image_urls),
+                len(parsed.video_urls),
+            )
+            return
+
+        sent_any = False
+        if parsed.text.strip() and total_media == 0:
+            await self._telegram.send_text(target_chat_id, text)
+            sent_any = True
+
+        for index, image_url in enumerate(parsed.image_urls):
+            caption = text if not sent_any and index == 0 else None
+            await self._telegram.send_photo(target_chat_id, image_url, caption=caption)
+            sent_any = True
+
+        for index, video_url in enumerate(parsed.video_urls):
+            caption = text if not sent_any and index == 0 else None
+            await self._telegram.send_video(target_chat_id, video_url, caption=caption)
+            sent_any = True
+
+        self._storage.mark_forwarded(parsed.message_id, parsed.chat_id)
+        logger.info(
+            "Forwarded message %s/%s (images=%s, videos=%s)",
+            parsed.chat_id,
+            parsed.message_id,
+            len(parsed.image_urls),
+            len(parsed.video_urls),
+        )
+
+    @staticmethod
+    def _format_caption(sender_name: str, chat_name: str, text: str) -> str:
+        header = f"MAX: {sender_name} / {chat_name}"
+        if text.strip():
+            return f"{header}\n\n{text}"
+        return header
+
+    async def _enrich_from_max(self, max_message: Any, parsed: ParsedMessage) -> ParsedMessage:
+        # Имена отправителя и чата берем из API Max, чтобы всегда получить человекочитаемый формат.
+        try:
+            user = await self._max_client.get_user(user_id=max_message.sender)
+            if user and getattr(user, "names", None):
+                first_name = getattr(user.names[0], "name", "")
+                if first_name:
+                    parsed.sender_name = str(first_name)
+        except Exception:
+            logger.debug("Cannot resolve sender name", exc_info=True)
+
+        try:
+            chat = await self._max_client.get_chat(chat_id=max_message.chat_id)
+            title = getattr(chat, "title", None)
+            if title:
+                parsed.chat_name = str(title)
+        except Exception:
+            logger.debug("Cannot resolve chat title", exc_info=True)
+
+        attaches = getattr(max_message, "attaches", None) or []
+        for attach in attaches:
+            if isinstance(attach, PhotoAttach):
+                parsed.image_urls.extend(self._extract_photo_urls(attach))
+            elif isinstance(attach, VideoAttach):
+                try:
+                    video = await self._max_client.get_video_by_id(
+                        chat_id=max_message.chat_id,
+                        message_id=max_message.id,
+                        video_id=attach.video_id,
+                    )
+                    video_url = getattr(video, "url", None)
+                    if video_url:
+                        parsed.video_urls.append(str(video_url))
+                except Exception:
+                    logger.exception("Cannot resolve video URL from Max")
+
+        # Убираем дубли URL, если парсер и enrich нашли одинаковые вложения.
+        parsed.image_urls = list(dict.fromkeys(parsed.image_urls))
+        parsed.video_urls = list(dict.fromkeys(parsed.video_urls))
+        return parsed
+
+    def _extract_photo_urls(self, attach: PhotoAttach) -> list[str]:
+        urls: list[str] = []
+        seen_ids: set[int] = set()
+
+        def walk(node: Any) -> None:
+            if node is None:
+                return
+
+            obj_id = id(node)
+            if obj_id in seen_ids:
+                return
+            seen_ids.add(obj_id)
+
+            if isinstance(node, str):
+                if node.startswith("http://") or node.startswith("https://"):
+                    urls.append(node)
+                return
+
+            if isinstance(node, (list, tuple, set)):
+                for item in node:
+                    walk(item)
+                return
+
+            if isinstance(node, dict):
+                for key, value in node.items():
+                    # Поиск всех возможных URL полей, включая альбомы/варианты размеров.
+                    if key in {"base_url", "url", "src", "download_url"} and isinstance(value, str):
+                        if value.startswith("http://") or value.startswith("https://"):
+                            urls.append(value)
+                    else:
+                        walk(value)
+                return
+
+            if hasattr(node, "__dict__"):
+                walk(vars(node))
+
+        walk(attach)
+        return list(dict.fromkeys(urls))
diff --git a/src/config.py b/src/config.py
new file mode 100644
index 0000000..9cda0bd
--- /dev/null
+++ b/src/config.py
@@ -0,0 +1,28 @@
+import os
+from dataclasses import dataclass
+
+
+@dataclass(frozen=True)
+class Settings:
+    max_phone: str
+    max_work_dir: str
+    telegram_bot_token: str
+    telegram_fallback_user_id: str
+    sqlite_path: str
+
+
+def _require_env(name: str) -> str:
+    value = os.getenv(name, "").strip()
+    if not value:
+        raise ValueError(f"Environment variable {name} is required")
+    return value
+
+
+def load_settings() -> Settings:
+    return Settings(
+        max_phone=_require_env("MAX_PHONE"),
+        max_work_dir=os.getenv("MAX_WORK_DIR", "cache").strip() or "cache",
+        telegram_bot_token=_require_env("TELEGRAM_BOT_TOKEN"),
+        telegram_fallback_user_id=_require_env("TELEGRAM_FALLBACK_USER_ID"),
+        sqlite_path=os.getenv("SQLITE_PATH", "max2telegram.db").strip() or "max2telegram.db",
+    )
diff --git a/src/main.py b/src/main.py
new file mode 100644
index 0000000..7610131
--- /dev/null
+++ b/src/main.py
@@ -0,0 +1,56 @@
+import asyncio
+import logging
+
+from pymax import MaxClient, Message
+from dotenv import load_dotenv
+
+from bridge import MaxToTelegramBridge
+from config import load_settings
+from storage import BridgeStorage
+from telegram_api import TelegramClient
+
+
+def _setup_logging() -> None:
+    logging.basicConfig(
+        level=logging.INFO,
+        format="%(asctime)s %(levelname)s %(name)s: %(message)s",
+    )
+
+
+def build_client() -> tuple[MaxClient, MaxToTelegramBridge]:
+    settings = load_settings()
+    max_client = MaxClient(
+        phone=settings.max_phone,
+        work_dir=settings.max_work_dir,
+    )
+    telegram_client = TelegramClient(
+        bot_token=settings.telegram_bot_token,
+        fallback_user_id=settings.telegram_fallback_user_id,
+    )
+    storage = BridgeStorage(settings.sqlite_path)
+    bridge = MaxToTelegramBridge(max_client=max_client, telegram=telegram_client, storage=storage)
+    return max_client, bridge
+
+
+def main() -> None:
+    load_dotenv()
+    _setup_logging()
+    max_client, bridge = build_client()
+    logger = logging.getLogger("max2telegram")
+
+    @max_client.on_start
+    async def on_start() -> None:
+        logger.info("Max client started as %s", max_client.me.id)
+
+    @max_client.on_message()
+    async def on_message(message: Message) -> None:
+        try:
+            await bridge.forward_message(message)
+        except Exception:
+            logger.exception("Failed to forward Max message")
+
+    asyncio.run(max_client.start())
+
+
+if __name__ == "__main__":
+    main()
diff --git a/src/max_parser.py b/src/max_parser.py
new file mode 100644
index 0000000..fb4b220
--- /dev/null
+++ b/src/max_parser.py
@@ -0,0 +1,110 @@
+from typing import Any
+
+from models import ParsedMessage
+
+
+def _stringify(value: Any) -> str:
+    if value is None:
+        return ""
+    return str(value).strip()
+
+
+def _get_attr(obj: Any, names: list[str], default: Any = None) -> Any:
+    for name in names:
+        if hasattr(obj, name):
+            value = getattr(obj, name)
+            if value is not None:
+                return value
+    return default
+
+
+def _as_dict(obj: Any) -> dict[str, Any]:
+    if isinstance(obj, dict):
+        return obj
+    if hasattr(obj, "__dict__"):
+        return vars(obj)
+    return {}
+
+
+def _is_image(media_type: str) -> bool:
+    value = media_type.lower()
+    return "image" in value or "photo" in value or value in {"jpg", "jpeg", "png", "webp"}
+
+
+def _is_video(media_type: str) -> bool:
+    value = media_type.lower()
+    return "video" in value or value in {"mp4", "mov", "mkv", "avi"}
+
+
+def _extract_media_urls(message: Any) -> tuple[list[str], list[str]]:
+    image_urls: list[str] = []
+    video_urls: list[str] = []
+
+    # В PyMax рабочее поле для вложений обычно называется attaches.
+    raw_attachments = _get_attr(message, ["attaches", "attachments", "media", "files"], default=[]) or []
+    for item in raw_attachments:
+        data = _as_dict(item)
+        media_type = _stringify(data.get("type") or data.get("media_type") or data.get("kind"))
+        url = _stringify(
+            data.get("base_url")
+            or data.get("url")
+            or data.get("link")
+            or data.get("download_url")
+            or data.get("src")
+        )
+
+        if not url:
+            nested = data.get("file") or data.get("payload")
+            nested_data = _as_dict(nested)
+            url = _stringify(
+                nested_data.get("base_url")
+                or nested_data.get("url")
+                or nested_data.get("link")
+                or nested_data.get("download_url")
+                or nested_data.get("src")
+            )
+            if not media_type:
+                media_type = _stringify(nested_data.get("type") or nested_data.get("media_type"))
+
+        if not url:
+            continue
+
+        if _is_image(media_type):
+            image_urls.append(url)
+        elif _is_video(media_type):
+            video_urls.append(url)
+
+    return image_urls, video_urls
+
+
+def parse_message(message: Any) -> ParsedMessage:
+    sender = _get_attr(message, ["sender", "sender_name", "author"], default="unknown")
+    sender_data = _as_dict(sender)
+    sender_name = (
+        _stringify(sender_data.get("nickname"))
+        or _stringify(sender_data.get("username"))
+        or _stringify(sender_data.get("name"))
+        or _stringify(sender)
+        or "unknown"
+    )
+
+    chat_name = (
+        _stringify(_get_attr(message, ["chat_title", "chat_name", "group_name"]))
+        or _stringify(_get_attr(message, ["chat"], default=""))
+        or "direct"
+    )
+
+    message_id = _stringify(_get_attr(message, ["id", "message_id", "mid"])) or "unknown-id"
+    chat_id = _stringify(_get_attr(message, ["chat_id", "dialog_id", "peer_id"])) or "unknown-chat"
+    text = _stringify(_get_attr(message, ["text", "message", "body"]))
+
+    image_urls, video_urls = _extract_media_urls(message)
+    return ParsedMessage(
+        message_id=message_id,
+        chat_id=chat_id,
+        sender_name=sender_name,
+        chat_name=chat_name,
+        text=text,
+        image_urls=image_urls,
+        video_urls=video_urls,
+    )
diff --git a/src/models.py b/src/models.py
new file mode 100644
index 0000000..53a8be5
--- /dev/null
+++ b/src/models.py
@@ -0,0 +1,12 @@
+from dataclasses import dataclass, field
+
+
+@dataclass
+class ParsedMessage:
+    message_id: str
+    chat_id: str
+    sender_name: str
+    chat_name: str
+    text: str
+    image_urls: list[str] = field(default_factory=list)
+    video_urls: list[str] = field(default_factory=list)
diff --git a/src/requirements.txt b/src/requirements.txt
new file mode 100644
index 0000000..a16ef6a
--- /dev/null
+++ b/src/requirements.txt
@@ -0,0 +1,3 @@
+git+https://github.com/MaxApiTeam/PyMax.git@dev/1.2.6
+requests
+python-dotenv
diff --git a/src/storage.py b/src/storage.py
new file mode 100644
index 0000000..34a65c5
--- /dev/null
+++ b/src/storage.py
@@ -0,0 +1,41 @@
+import sqlite3
+from contextlib import closing
+
+
+class BridgeStorage:
+    def __init__(self, db_path: str) -> None:
+        self._db_path = db_path
+        self._init_db()
+
+    def _connect(self) -> sqlite3.Connection:
+        return sqlite3.connect(self._db_path)
+
+    def _init_db(self) -> None:
+        with closing(self._connect()) as conn:
+            conn.execute(
+                """
+                CREATE TABLE IF NOT EXISTS forwarded_messages (
+                    message_id TEXT NOT NULL,
+                    chat_id TEXT NOT NULL,
+                    forwarded_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+                    PRIMARY KEY (message_id, chat_id)
+                )
+                """
+            )
+            conn.commit()
+
+    def was_forwarded(self, message_id: str, chat_id: str) -> bool:
+        with closing(self._connect()) as conn:
+            row = conn.execute(
+                "SELECT 1 FROM forwarded_messages WHERE message_id = ? AND chat_id = ?",
+                (message_id, chat_id),
+            ).fetchone()
+            return row is not None
+
+    def mark_forwarded(self, message_id: str, chat_id: str) -> None:
+        with closing(self._connect()) as conn:
+            conn.execute(
+                "INSERT OR IGNORE INTO forwarded_messages (message_id, chat_id) VALUES (?, ?)",
+                (message_id, chat_id),
+            )
+            conn.commit()
diff --git a/src/telegram_api.py b/src/telegram_api.py
new file mode 100644
index 0000000..f5a17d6
--- /dev/null
+++ b/src/telegram_api.py
@@ -0,0 +1,130 @@
+import asyncio
+from typing import Any
+
+import requests
+
+
+class TelegramApiError(RuntimeError):
+    pass
+
+
+class TelegramClient:
+    def __init__(self, bot_token: str, fallback_user_id: str, timeout: int = 30) -> None:
+        self._base_url = f"https://api.telegram.org/bot{bot_token}"
+        self._fallback_user_id = fallback_user_id
+        self._timeout = timeout
+        self._chat_title_to_id: dict[str, str] = {}
+
+    async def resolve_target_chat_id(self, max_chat_name: str) -> tuple[str, bool]:
+        chat_id = await self._find_chat_id_by_title(max_chat_name)
+        if chat_id:
+            return chat_id, True
+        return self._fallback_user_id, False
+
+    async def send_text(self, chat_id: str, text: str) -> None:
+        await self._request(
+            "sendMessage",
+            {
+                "chat_id": chat_id,
+                "text": text,
+                "disable_web_page_preview": True,
+            },
+        )
+
+    async def send_photo(self, chat_id: str, photo_url: str, caption: str | None = None) -> None:
+        payload: dict[str, Any] = {
+            "chat_id": chat_id,
+            "photo": photo_url,
+        }
+        if caption:
+            payload["caption"] = caption
+        await self._request("sendPhoto", payload)
+
+    async def send_video(self, chat_id: str, video_url: str, caption: str | None = None) -> None:
+        payload: dict[str, Any] = {
+            "chat_id": chat_id,
+            "video": video_url,
+            "supports_streaming": True,
+        }
+        if caption:
+            payload["caption"] = caption
+        await self._request("sendVideo", payload)
+
+    async def send_media_group(
+        self,
+        chat_id: str,
+        image_urls: list[str],
+        video_urls: list[str],
+        caption: str | None = None,
+    ) -> None:
+        media: list[dict[str, Any]] = []
+
+        for url in image_urls:
+            media.append({"type": "photo", "media": url})
+
+        for url in video_urls:
+            media.append({"type": "video", "media": url, "supports_streaming": True})
+
+        if not media:
+            return
+
+        if caption:
+            media[0]["caption"] = caption
+
+        await self._request(
+            "sendMediaGroup",
+            {
+                "chat_id": chat_id,
+                "media": media,
+            },
+        )
+
+    async def _find_chat_id_by_title(self, chat_title: str) -> str | None:
+        normalized = self._normalize_title(chat_title)
+        if not normalized:
+            return None
+
+        cached = self._chat_title_to_id.get(normalized)
+        if cached:
+            return cached
+
+        response = await self._request("getUpdates", {"timeout": 0, "limit": 100})
+        for update in response.get("result", []):
+            for container in ("message", "edited_message", "channel_post", "edited_channel_post"):
+                message = update.get(container)
+                if not isinstance(message, dict):
+                    continue
+                chat = message.get("chat")
+                if not isinstance(chat, dict):
+                    continue
+
+                title_value = self._extract_chat_title(chat)
+                chat_id = chat.get("id")
+                if title_value and chat_id is not None:
+                    self._chat_title_to_id[self._normalize_title(title_value)] = str(chat_id)
+
+        return self._chat_title_to_id.get(normalized)
+
+    @staticmethod
+    def _extract_chat_title(chat: dict[str, Any]) -> str:
+        return str(chat.get("title") or chat.get("username") or "").strip()
+
+    @staticmethod
+    def _normalize_title(value: str) -> str:
+        return value.strip().casefold()
+
+    async def _request(self, method: str, payload: dict[str, Any]) -> dict[str, Any]:
+        url = f"{self._base_url}/{method}"
+
+        def _do_request() -> requests.Response:
+            return requests.post(url, json=payload, timeout=self._timeout)
+
+        response = await asyncio.to_thread(_do_request)
+        if response.status_code >= 400:
+            raise TelegramApiError(
+                f"Telegram HTTP error on {method}: {response.status_code} {response.text}"
+            )
+        data = response.json()
+        if not data.get("ok"):
+            raise TelegramApiError(f"Telegram API error on {method}: {data}")
+        return data