大模型速度增加提示

frontend-web/src/core/system-settings/hooks.ts

@@ -0,0 +1,29 @@
+import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
+
+import {
+  loadPromptPrefixSettings,
+  updatePromptPrefixSettings,
+  type PromptPrefixUpdate,
+} from "./api";
+
+const PROMPT_PREFIX_KEY = ["systemSettings", "promptPrefix"] as const;
+
+export function usePromptPrefixSettings() {
+  return useQuery({
+    queryKey: PROMPT_PREFIX_KEY,
+    queryFn: () => loadPromptPrefixSettings(),
+    staleTime: 60_000,
+    refetchOnWindowFocus: false,
+    refetchOnMount: false,
+  });
+}
+
+export function useUpdatePromptPrefixSettings() {
+  const queryClient = useQueryClient();
+  return useMutation({
+    mutationFn: (body: PromptPrefixUpdate) => updatePromptPrefixSettings(body),
+    onSuccess: (data) => {
+      queryClient.setQueryData(PROMPT_PREFIX_KEY, data);
+    },
+  });
+}