еще попытка фикса гцупа

bot/telegram.py

@@ -169,11 +169,35 @@ def recreate_post(
             disable_web_page_preview=True,
             reply_markup=markup,
         )
+        log.info(f"recreate_post sent for task {task_id}, message_id={msg.message_id}")
         # save_message_id сначала создаёт/обновляет строку, потом сохраняем события
         database.save_message_id(task_id, msg.message_id, task_number, group_id, base_text)
         if added:
             database.save_stored_events(task_id, stored)
     except ApiTelegramException as e:
+        err_text = str(e).lower()
+        is_markdown_error = any(x in err_text for x in (
+            "can't parse entities",
+            "can't find end of the entity",
+            "entity starting at byte offset",
+        ))
+        if is_markdown_error:
+            log.error(f"recreate_post markdown failed for task {task_id}, fallback to plain text: {e}")
+            try:
+                msg = bot.send_message(
+                    config.CHANNEL_ID,
+                    full_text,
+                    parse_mode=None,
+                    disable_web_page_preview=True,
+                    reply_markup=markup,
+                )
+                database.save_message_id(task_id, msg.message_id, task_number, group_id, base_text)
+                if added:
+                    database.save_stored_events(task_id, stored)
+                log.warning(f"recreate_post sent without markdown for task {task_id}, message_id={msg.message_id}")
+            except ApiTelegramException as e2:
+                log.error(f"recreate_post fallback failed for task {task_id}: {e2}")
+        else:
             log.error(f"recreate_post failed for task {task_id}: {e}")
 
 
@@ -338,7 +362,18 @@ def _is_stale_error(e: Exception) -> bool:
         "message to edit not found",
         "message is not modified",
         "message can't be edited",
-        "bad request",
+        "message to delete not found",
+        "message_id_invalid",
+    ))
+
+
+def _is_missing_message_error(e: Exception) -> bool:
+    """True for Telegram errors when target message no longer exists."""
+    s = str(e).lower()
+    return any(x in s for x in (
+        "message to edit not found",
+        "message to delete not found",
+        "message_id_invalid",
     ))
 
 
@@ -376,6 +411,18 @@ def _refresh_responsible(call, task_id: int, task_number: str):
             reply_markup=markup,
         )
     except ApiTelegramException as e:
+        if _is_missing_message_error(e):
+            log.warning(
+                f"_refresh_responsible: message missing for task {task_id}, recreating post"
+            )
+            recreate_post(
+                task_id=task_id,
+                task_number=task_number,
+                base_text=data["base_text"],
+                group_id=data.get("group_id") or 0,
+                new_event_lines=None,
+            )
+            return
         if not _is_stale_error(e):
             log.warning(f"_refresh_responsible failed: {e}")