From c7a0c47ccc47e1138af3707578ac5c010c3cf770 Mon Sep 17 00:00:00 2001
From: cfdaily <cfdaily@gitee.com>
Date: Sun, 24 May 2026 10:58:14 +0800
Subject: [PATCH] auto-sync: 2026-05-24 10:58:14

---
 src/api/mail_routes.py | 33 ++++++++++++++++++++++++++++-----
 1 file changed, 28 insertions(+), 5 deletions(-)

diff --git a/src/api/mail_routes.py b/src/api/mail_routes.py
index 92049a2..a24d2d2 100644
--- a/src/api/mail_routes.py
+++ b/src/api/mail_routes.py
@@ -166,19 +166,42 @@ async def get_mail(mail_id: str):
     return result
 
 
-@router.post("")
+@router.post(""")
 async def send_mail(body: Dict[str, Any]):
     """发送 Mail（创建 Task）"""
     bb = _bb()
 
     mail_id = body.get("id", f"mail-{int(datetime.now().timestamp() * 1000)}")
+
+    # 自动处理 conversation_id：有 in_reply_to 时继承原邮件的 conversation_id
+    conversation_id = body.get("conversation_id")
+    in_reply_to = body.get("in_reply_to")
+    if not conversation_id and in_reply_to:
+        original = bb.get_task(in_reply_to)
+        if original:
+            try:
+                orig_meta = json.loads(original.must_haves) if original.must_haves else {}
+                conversation_id = orig_meta.get("conversation_id")
+            except Exception:
+                pass
+    if not conversation_id:
+        conversation_id = f"conv-{int(datetime.now().timestamp() * 1000)}"
+
+    # 自动处理 type：有 in_reply_to 且未显式指定 type 时默认 inform（防循环）
+    mail_type = body.get("type")
+    if mail_type is None:
+        mail_type = "inform" if in_reply_to else "request"
+
+    # performative 与 type 同义，type 优先
+    performative = body.get("performative", mail_type)
+
     meta = {
         "from": body.get("from", "user"),
-        "type": body.get("type", "text"),
-        "performative": body.get("performative", "inform"),
+        "type": mail_type,
+        "performative": performative,
         "is_read": False,
-        "conversation_id": body.get("conversation_id"),
-        "in_reply_to": body.get("in_reply_to"),
+        "conversation_id": conversation_id,
+        "in_reply_to": in_reply_to,
     }
 
     task = Task(