feat: add AI research chatbot with confirmed business tools

frontend/src/components/AlphaDetail.tsx

@@ -17,6 +17,7 @@ import {
 } from "@douyinfe/semi-ui-19";
 import {
   api,
+  ApiError,
   displayValue,
   formatTime,
   patch,
@@ -39,6 +40,8 @@ export function AlphaDetail({
   onClose,
   onSaved,
   onTask,
+  suspended = false,
+  chatOffset = 0,
 }: {
   id: string | null;
   version: string;
@@ -47,6 +50,8 @@ export function AlphaDetail({
   onClose: () => void;
   onSaved: () => void;
   onTask: () => void;
+  suspended?: boolean;
+  chatOffset?: number;
 }) {
   const [detail, setDetail] = useState<Detail | null>(null);
   const [pnl, setPnl] = useState<Pnl | null>(null);
@@ -54,10 +59,12 @@ export function AlphaDetail({
   const [tagText, setTagText] = useState("");
   const [error, setError] = useState("");
   const [saving, setSaving] = useState(false);
+  const [conflict, setConflict] = useState(false);
   const [tab, setTab] = useState("overview");
   const dirty = useRef(false);
   useEffect(() => {
     dirty.current = false;
+    setConflict(false);
     setDetail(null);
     setResearch(null);
     setPnl(null);
@@ -75,6 +82,11 @@ export function AlphaDetail({
             if (!dirty.current) {
               setResearch(value.research);
               setTagText(value.research.tags.join(", "));
+            } else if (
+              research &&
+              value.research.version !== research.version
+            ) {
+              setConflict(true);
             }
           }
         })
@@ -120,10 +132,19 @@ export function AlphaDetail({
           .filter(Boolean),
       });
       dirty.current = false;
+      setConflict(false);
       Toast.success("研究记录已保存");
       onSaved();
     } catch (e) {
       Toast.error((e as Error).message);
+      if (e instanceof ApiError && e.status === 409) {
+        setConflict(true);
+        try {
+          setDetail(await api<Detail>(`/alphas/${id}`));
+        } catch {
+          /* Preserve the draft if refresh fails. */
+        }
+      }
     } finally {
       setSaving(false);
     }
@@ -132,8 +153,10 @@ export function AlphaDetail({
     <SideSheet
       closeOnEsc={!taskPanelOpen}
       className="alpha-detail"
-      visible={Boolean(id)}
-      width={800}
+      visible={Boolean(id) && !suspended}
+      width={Math.min(800, window.innerWidth - chatOffset)}
+      style={{ right: chatOffset }}
+      maskStyle={{ right: chatOffset }}
       title={
         <span>
           Alpha 详情 <code className="muted">{id}</code>
@@ -147,6 +170,30 @@ export function AlphaDetail({
         <Spin />
       ) : (
         <>
+          {conflict && (
+            <Banner
+              type="warning"
+              description={
+                <span>
+                  研究记录已被其他操作更新，你的草稿已保留。请先复制需要保留的内容，再
+                  <button
+                    className="text-link"
+                    onClick={() => {
+                      if (detail) {
+                        dirty.current = false;
+                        setResearch(detail.research);
+                        setTagText(detail.research.tags.join(", "));
+                        setConflict(false);
+                      }
+                    }}
+                  >
+                    载入最新记录
+                  </button>
+                  。
+                </span>
+              }
+            />
+          )}
           <div className="detail-title">
             <div>
               <h2>{detail.name || detail.id}</h2>