load authors by followers fix

cache/cache.py

@@ -29,6 +29,7 @@ for new cache operations.
 
 import asyncio
 import json
+import traceback
 from typing import Any, Callable, Dict, List, Type
 
 import orjson
@@ -78,11 +79,21 @@ async def cache_topic(topic: dict) -> None:
 
 # Cache author data
 async def cache_author(author: dict) -> None:
-    payload = fast_json_dumps(author)
-    await asyncio.gather(
-        redis.execute("SET", f"author:slug:{author['slug'].strip()}", str(author["id"])),
-        redis.execute("SET", f"author:id:{author['id']}", payload),
-    )
+    try:
+        # logger.debug(f"Caching author {author.get('id', 'unknown')} with slug: {author.get('slug', 'unknown')}")
+        payload = fast_json_dumps(author)
+        # logger.debug(f"Author payload size: {len(payload)} bytes")
+
+        await asyncio.gather(
+            redis.execute("SET", f"author:slug:{author['slug'].strip()}", str(author["id"])),
+            redis.execute("SET", f"author:id:{author['id']}", payload),
+        )
+        # logger.debug(f"Successfully cached author {author.get('id', 'unknown')}")
+    except Exception as e:
+        logger.error(f"Error caching author: {e}")
+        logger.error(f"Author data: {author}")
+        logger.error(f"Traceback: {traceback.format_exc()}")
+        raise
 
 
 # Cache follows data
@@ -109,12 +120,22 @@ async def cache_follows(follower_id: int, entity_type: str, entity_id: int, is_i
 
 # Update follower statistics
 async def update_follower_stat(follower_id: int, entity_type: str, count: int) -> None:
-    follower_key = f"author:id:{follower_id}"
-    follower_str = await redis.execute("GET", follower_key)
-    follower = orjson.loads(follower_str) if follower_str else None
-    if follower:
-        follower["stat"] = {f"{entity_type}s": count}
-        await cache_author(follower)
+    try:
+        logger.debug(f"Updating follower stat for author {follower_id}, entity_type: {entity_type}, count: {count}")
+        follower_key = f"author:id:{follower_id}"
+        follower_str = await redis.execute("GET", follower_key)
+        follower = orjson.loads(follower_str) if follower_str else None
+        if follower:
+            follower["stat"] = {f"{entity_type}s": count}
+            logger.debug(f"Updating follower {follower_id} with new stat: {follower['stat']}")
+            await cache_author(follower)
+        else:
+            logger.warning(f"Follower {follower_id} not found in cache for stat update")
+    except Exception as e:
+        logger.error(f"Error updating follower stat: {e}")
+        logger.error(f"follower_id: {follower_id}, entity_type: {entity_type}, count: {count}")
+        logger.error(f"Traceback: {traceback.format_exc()}")
+        raise
 
 
 # Get author from cache
@@ -556,7 +577,9 @@ async def cache_data(key: str, data: Any, ttl: int | None = None) -> None:
         ttl: Время жизни кеша в секундах (None - бессрочно)
     """
     try:
+        logger.debug(f"Attempting to cache data for key: {key}, data type: {type(data)}")
         payload = fast_json_dumps(data)
+        logger.debug(f"Serialized payload size: {len(payload)} bytes")
         if ttl:
             await redis.execute("SETEX", key, ttl, payload)
         else:
@@ -564,6 +587,9 @@ async def cache_data(key: str, data: Any, ttl: int | None = None) -> None:
         logger.debug(f"Данные сохранены в кеш по ключу {key}")
     except Exception as e:
         logger.error(f"Ошибка при сохранении данных в кеш: {e}")
+        logger.error(f"Key: {key}, data type: {type(data)}")
+        logger.error(f"Traceback: {traceback.format_exc()}")
+        raise
 
 
 # Универсальная функция для получения данных из кеша
@@ -578,14 +604,19 @@ async def get_cached_data(key: str) -> Any | None:
         Any: Данные из кеша или None, если данных нет
     """
     try:
+        logger.debug(f"Attempting to get cached data for key: {key}")
         cached_data = await redis.execute("GET", key)
         if cached_data:
+            logger.debug(f"Raw cached data size: {len(cached_data)} bytes")
             loaded = orjson.loads(cached_data)
             logger.debug(f"Данные получены из кеша по ключу {key}: {len(loaded)}")
             return loaded
+        logger.debug(f"No cached data found for key: {key}")
         return None
     except Exception as e:
         logger.error(f"Ошибка при получении данных из кеша: {e}")
+        logger.error(f"Key: {key}")
+        logger.error(f"Traceback: {traceback.format_exc()}")
         return None
 
 
@@ -650,15 +681,24 @@ async def cached_query(
 
     # If data not in cache or refresh required, execute query
     try:
+        logger.debug(f"Executing query function for cache key: {actual_key}")
         result = await query_func(**query_params)
+        logger.debug(
+            f"Query function returned: {type(result)}, length: {len(result) if hasattr(result, '__len__') else 'N/A'}"
+        )
         if result is not None:
             # Save result to cache
+            logger.debug(f"Saving result to cache with key: {actual_key}")
             await cache_data(actual_key, result, ttl)
         return result
     except Exception as e:
         logger.error(f"Error executing query for caching: {e}")
+        logger.error(f"Query function: {query_func.__name__ if hasattr(query_func, '__name__') else 'unknown'}")
+        logger.error(f"Query params: {query_params}")
+        logger.error(f"Traceback: {traceback.format_exc()}")
         # In case of error, return data from cache if not forcing refresh
         if not force_refresh:
+            logger.debug(f"Attempting to get cached data as fallback for key: {actual_key}")
             return await get_cached_data(actual_key)
         raise