Make markets command generate digest asynchronously

src/bot/handlers/basic.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import threading
 from typing import Any
 from typing import Callable
 
@@ -256,14 +257,28 @@ class BasicCommandHandler:
                 )
                 trace.set_status("blocked", f"unsupported_chat_type:{chat_type}")
                 return
-            from src.utils.telegram_push import build_market_monitor_digest
+            self.bot.reply_to(message, "⏳ 正在生成当前市场概览，请稍候...")
 
-            summary = build_market_monitor_digest(
-                self.config,
-                slot_label="当前市场概览",
-                force_refresh=False,
-            )
-            self.bot.reply_to(message, summary)
-            trace.set_status("ok")
+            chat_id = getattr(getattr(message, "chat", None), "id", None)
+
+            def _worker() -> None:
+                try:
+                    from src.utils.telegram_push import build_market_monitor_digest
+
+                    summary = build_market_monitor_digest(
+                        self.config,
+                        slot_label="当前市场概览",
+                        force_refresh=False,
+                    )
+                    self.bot.send_message(chat_id, summary)
+                except Exception:
+                    self.bot.send_message(chat_id, "❌ 当前市场概览生成失败，请稍后重试。")
+
+            threading.Thread(
+                target=_worker,
+                name="telegram-markets-manual-query",
+                daemon=True,
+            ).start()
+            trace.set_status("accepted")
         finally:
             trace.emit()

tests/test_bot_basic_handler.py

@@ -7,12 +7,13 @@ from src.bot.runtime_coordinator import RuntimeStatus
 class DummyBot:
     def __init__(self):
         self.replies = []
+        self.sent_messages = []
 
     def reply_to(self, message, text, parse_mode=None):
         self.replies.append({"text": text, "parse_mode": parse_mode, "chat_id": message.chat.id})
 
     def send_message(self, chat_id, text, parse_mode=None):  # pragma: no cover
-        pass
+        self.sent_messages.append({"chat_id": chat_id, "text": text, "parse_mode": parse_mode})
 
     def message_handler(self, *args, **kwargs):  # pragma: no cover - decorator stub
         def _decorator(func):
@@ -78,11 +79,17 @@ def test_basic_handler_markets_returns_summary(monkeypatch):
         "src.utils.telegram_push.build_market_monitor_digest",
         lambda config, slot_label="当前概览", top_n=None, force_refresh=False: "MARKET DIGEST",
     )
+    monkeypatch.setattr(
+        "src.bot.handlers.basic.threading.Thread",
+        lambda target, name=None, daemon=None: SimpleNamespace(start=target),
+    )
 
     handler.handle_markets(_message("/markets"))
 
     assert len(bot.replies) == 1
-    assert bot.replies[0]["text"] == "MARKET DIGEST"
+    assert "正在生成当前市场概览" in bot.replies[0]["text"]
+    assert len(bot.sent_messages) == 1
+    assert bot.sent_messages[0]["text"] == "MARKET DIGEST"
 
 
 def test_basic_handler_markets_rejects_channel_chat():