feat: backfill missing PnL for submitted alphas

frontend/src/api.ts

@@ -89,6 +89,7 @@ export const jobLabels: Record<string, string> = {
   self_correlation: "本地自相关检测",
   alpha_refresh: "导入 / 刷新 Alpha",
   pnl_refresh: "获取 PnL",
+  pnl_backfill: "检查已提交 Alpha 的 PnL",
   connect: "连接 WorldQuant",
   verify: "继续人工验证",
   profile: "刷新个人资料",

frontend/src/components/JobPanel.tsx

@@ -93,6 +93,13 @@ export function JobPanel({
               {job.checkpoint.dates_completed} / {job.checkpoint.dates_total} 天
             </p>
           )}
+          {job.kind === "pnl_backfill" && (
+            <p className="muted">
+              {job.total === 0
+                ? "已提交 Alpha 的 PnL 已齐全，无需补取"
+                : `仅补取缺失的 PnL${job.checkpoint?.alpha_id ? ` · ${job.checkpoint.alpha_id}` : ""}`}
+            </p>
+          )}
           {job.kind === "self_correlation" && job.checkpoint?.alpha_id && (
             <p className="muted">
               {job.checkpoint.alpha_id} ·{" "}

frontend/src/pages/AlphaPage.tsx

@@ -33,6 +33,7 @@ import type {
   Alpha,
   AlphaPage as Page,
   Facets,
+  Job,
   Submission,
 } from "../types";
 import { AlphaDetail } from "../components/AlphaDetail";
@@ -313,13 +314,15 @@ export function AlphaPage({
   async function newTask(kind: string, ids: string[] = []) {
     setBusy(kind);
     try {
-      await post("/sync-jobs", {
+      const job = await post<Job>("/sync-jobs", {
         kind,
         alpha_ids: ids,
         ...(kind === "full_sync" ? { submission: "SUBMITTED" } : {}),
       });
       setImporting(false);
       setIdText("");
+      if (kind === "pnl_backfill" && job.total === 0)
+        Toast.success("已提交 Alpha 的 PnL 已齐全，无需补取");
       onTask();
     } catch (e) {
       Toast.error((e as Error).message);
@@ -966,6 +969,17 @@ export function AlphaPage({
             >
               按天同步
             </Button>
+            {submission === "SUBMITTED" && (
+              <Button
+                size="small"
+                loading={busy === "pnl_backfill"}
+                disabled={!connected || Boolean(busy)}
+                title="补取全部本地已提交 Alpha 缺失的 PnL，不受筛选和分页影响"
+                onClick={() => void newTask("pnl_backfill")}
+              >
+                检查pnl
+              </Button>
+            )}
             {submission === "SUBMITTED" && (
               <Button
                 size="small"