feat: three-stage status: 获取邮件中 -> 等待处理 -> AI思考中

main.py

@@ -8,7 +8,7 @@ import time
 from concurrent.futures import ThreadPoolExecutor
 from src.config import load_config
 from src.summarizer import poll_accounts, ai_process, tg_send_and_mark
-from src.tg_bot import poll_telegram
+from src.tg_bot import poll_telegram, send_thinking
 
 # Thread-safe logging: all log records go through a single QueueListener thread
 _log_queue = queue_module.Queue(-1)
@@ -55,7 +55,12 @@ def _email_poller(cfg):
                     if mail.uid not in _processing_uids:
                         _processing_uids.add(mail.uid)
                         _pending_uids.add(mail.uid)
-                        _email_queue.put((acct_idx, mail))
+                        # 发送"获取邮件中"提示
+                        try:
+                            tg_msg_id = send_thinking(cfg.telegram, cfg.telegram.chat_id, "📥 获取邮件中...")
+                        except Exception:
+                            tg_msg_id = 0
+                        _email_queue.put((acct_idx, mail, tg_msg_id))
         except Exception as e:
             logger.error(f"邮件轮询线程异常: {e}", exc_info=True)
             time.sleep(5)
@@ -74,10 +79,10 @@ def _ai_processor(cfg):
         while _running:
             while len(pending_futures) < max_workers:
                 try:
-                    acct_idx, mail = _email_queue.get_nowait()
+                    acct_idx, mail, tg_msg_id = _email_queue.get_nowait()
                 except queue_module.Empty:
                     break
-                future = executor.submit(ai_process, cfg, acct_idx, mail)
+                future = executor.submit(ai_process, cfg, acct_idx, mail, tg_msg_id)
                 pending_futures[future] = (acct_idx, mail)
 
             completed = [f for f in pending_futures if f.done()]