From d5d9194bef5c32ad0c9004ca9ed160e6c40373f1 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Wed, 22 Jul 2026 22:15:52 +0500
Subject: [PATCH] Store MAX publication URLs

---
 scripts/backfill_max_publication_urls.py | 66 ++++++++++++++++++++++++
 src/vk_parser_app/workers/max_poster.py  | 17 +++++-
 2 files changed, 82 insertions(+), 1 deletion(-)
 create mode 100644 scripts/backfill_max_publication_urls.py

diff --git a/scripts/backfill_max_publication_urls.py b/scripts/backfill_max_publication_urls.py
new file mode 100644
index 0000000..73fb469
--- /dev/null
+++ b/scripts/backfill_max_publication_urls.py
@@ -0,0 +1,66 @@
+from __future__ import annotations
+
+import asyncio
+
+from loguru import logger
+
+from vk_parser_app.constants import PUBLICATION_STATUS_PUBLISHED
+from vk_parser_app.db import close_pool, fetch_int_setting, fetch_setting, get_pool
+from vk_parser_app.workers.max_poster import MAXAPIClient, MAXPoster
+
+
+async def main() -> None:
+    pool = await get_pool()
+    token = str(await fetch_setting("max_poster_bot_token", "") or "").strip()
+    base_url = str(await fetch_setting("max_poster_api_base_url", "https://platform-api2.max.ru") or "").strip()
+    if not token:
+        raise RuntimeError("max_poster_bot_token is empty")
+
+    rows = await pool.fetch(
+        """
+        SELECT id, raw_post_id, external_id
+        FROM post_publications
+        WHERE platform='max'
+          AND status=$1
+          AND COALESCE(url, '')=''
+          AND COALESCE(external_id, '')<>''
+        ORDER BY published_at DESC NULLS LAST, id DESC
+        """,
+        PUBLICATION_STATUS_PUBLISHED,
+    )
+
+    poster = MAXPoster()
+    updated = 0
+    missing = 0
+    async with MAXAPIClient(
+        token,
+        base_url,
+        timeout_sec=max(30, await fetch_int_setting("max_poster_timeout_sec", 120)),
+        max_attempts=max(1, await fetch_int_setting("max_poster_max_attempts", 3)),
+        retry_backoff_max_sec=max(1, await fetch_int_setting("max_poster_retry_backoff_max_sec", 30)),
+    ) as client:
+        for row in rows:
+            data = await client.get_message(str(row["external_id"]))
+            url = poster.message_url_from_response(data)
+            if not url:
+                missing += 1
+                continue
+            await pool.execute(
+                """
+                UPDATE post_publications
+                SET url=$2,
+                    updated_at=NOW()
+                WHERE id=$1
+                """,
+                int(row["id"]),
+                url,
+            )
+            updated += 1
+            logger.info("MAX URL backfilled raw_post={} url={}", row["raw_post_id"], url)
+
+    logger.info("MAX URL backfill done: scanned={} updated={} missing={}", len(rows), updated, missing)
+    await close_pool()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())
diff --git a/src/vk_parser_app/workers/max_poster.py b/src/vk_parser_app/workers/max_poster.py
index 1b4cace..8882944 100644
--- a/src/vk_parser_app/workers/max_poster.py
+++ b/src/vk_parser_app/workers/max_poster.py
@@ -161,6 +161,9 @@ class MAXAPIClient:
             payload["attachments"] = attachments
         return await self.request("POST", f"/messages?chat_id={chat_id}", json=payload)
 
+    async def get_message(self, message_id: str) -> dict[str, Any]:
+        return await self.request("GET", f"/messages/{quote(message_id, safe='')}")
+
     async def get_video_info(self, token: str) -> dict[str, Any]:
         return await self.request("GET", f"/videos/{quote(token, safe='')}")
 
@@ -486,6 +489,13 @@ class MAXPoster:
         candidates.extend([body.get("id"), body.get("mid"), body.get("message_id")])
         return next((str(value) for value in candidates if value), "")
 
+    def message_url_from_response(self, data: dict[str, Any]) -> str | None:
+        candidates = [data.get("url")]
+        message = data.get("message") if isinstance(data.get("message"), dict) else {}
+        body = message.get("body") if isinstance(message.get("body"), dict) else {}
+        candidates.extend([message.get("url"), body.get("url")])
+        return next((str(value).strip() for value in candidates if str(value or "").strip()), None)
+
     async def send_message_waiting_for_media(
         self,
         client: MAXAPIClient,
@@ -579,10 +589,15 @@ class MAXPoster:
             first_text = chunks[0] if chunks else ""
             first = await self.send_message_waiting_for_media(client, first_text, attachments)
             message = first.get("message") if isinstance(first.get("message"), dict) else first
-            first_url = message.get("url") if isinstance(message, dict) else None
+            first_url = self.message_url_from_response(message) if isinstance(message, dict) else None
             first_message_id = self.message_id_from_response(first)
             if first_message_id:
                 message_ids.append(first_message_id)
+                if not first_url:
+                    try:
+                        first_url = self.message_url_from_response(await client.get_message(first_message_id))
+                    except Exception as exc:
+                        logger.warning("MAX message URL lookup failed message={}: {}", first_message_id, exc)
                 if self.auto_reaction_enabled and self.reaction_path_template:
                     try:
                         await client.react(self.reaction_path_template, first_message_id, self.auto_reaction)