优化微信同步超时兜底并下沉头像缓存预热

- 为 Msg/Sync 增加超时异常与主循环重试保护，避免启动阶段超时直接退出\n- 新增联系人头像缓存系统定时任务，启动时不再主动批量下载头像\n- 保留头像按需补下载能力，并补充详细中文注释
2026-05-01 12:24:27 +08:00
parent 34adefa931
commit c3830d905e
5 changed files with 171 additions and 80 deletions
--- a/utils/system_jobs.py
+++ b/utils/system_jobs.py
@@ -43,6 +43,14 @@ def get_system_job_definitions(robot) -> List[Dict[str, Any]]:
            "trigger_config": {"seconds": 300},
            "handler": _build_process_pending_images_handler(robot),
        },
+        {
+            "job_key": "sync_contact_avatar_cache",
+            "name": "联系人头像缓存同步",
+            "description": "每 30 分钟增量同步一次联系人头像缓存，避免启动时集中下载",
+            "trigger_type": "every_seconds",
+            "trigger_config": {"seconds": 1800},
+            "handler": robot.sync_contact_avatar_cache,
+        },
    ]

 def _build_process_pending_images_handler(robot) -> Callable[[], Awaitable[None]]: