代码代码修改

frontend-web/src/core/settings/local.ts

@@ -4,11 +4,12 @@ export const DEFAULT_LOCAL_SETTINGS: LocalSettings = {
   notification: {
     enabled: true,
   },
-  display: {
-    streamSpeedMeterEnabled: true,
-    ragModeEnabled: false,
-    citationCleanupWords: [],
-  },
+  display: {
+    streamSpeedMeterEnabled: true,
+    ragModeEnabled: false,
+    citationCleanupWords: [],
+    fontScale: 1,
+  },
   context: {
     model_name: undefined,
     mode: undefined,
@@ -17,9 +18,9 @@ export const DEFAULT_LOCAL_SETTINGS: LocalSettings = {
   },
 };
 
-export const LOCAL_SETTINGS_KEY = "deerflow.local-settings";
-export const THREAD_MODEL_KEY_PREFIX = "deerflow.thread-model.";
-export const THREAD_RAG_MODE_KEY_PREFIX = "deerflow.thread-rag-mode.";
+export const LOCAL_SETTINGS_KEY = "deerflow.local-settings";
+export const THREAD_MODEL_KEY_PREFIX = "deerflow.thread-model.";
+export const THREAD_RAG_MODE_KEY_PREFIX = "deerflow.thread-rag-mode.";
 
 function isBrowser(): boolean {
   return typeof window !== "undefined";
@@ -40,13 +41,20 @@ export interface LocalSettings {
      * Global switch for skill result display adapters. When disabled, chat
      * messages render tool results with the legacy generic search UI only.
      */
-    ragModeEnabled: boolean;
-    /**
-     * Admin-maintained words or short phrases removed from reference snippets
-     * and dialogs, one entry per line in the settings UI.
-     */
-    citationCleanupWords: string[];
-  };
+    ragModeEnabled: boolean;
+    /**
+     * Admin-maintained words or short phrases removed from reference snippets
+     * and dialogs, one entry per line in the settings UI.
+     */
+    citationCleanupWords: string[];
+    /**
+     * Global UI font scale multiplier applied to the root <html> font-size.
+     * Base is 16px (deep-blue UI spec §2.1.2 body text), so `1` === 16px.
+     * The user picks a size from the appearance settings page; because the
+     * app sizes text/spacing in rem, the whole UI scales proportionally.
+     */
+    fontScale: number;
+  };
   context: Omit<
     AgentThreadContext,
     | "thread_id"
@@ -91,10 +99,10 @@ export function getThreadModelName(threadId: string): string | undefined {
   return localStorage.getItem(getThreadModelStorageKey(threadId)) ?? undefined;
 }
 
-export function saveThreadModelName(
-  threadId: string,
-  modelName: string | undefined,
-) {
+export function saveThreadModelName(
+  threadId: string,
+  modelName: string | undefined,
+) {
   if (!isBrowser()) {
     return;
   }
@@ -103,26 +111,26 @@ export function saveThreadModelName(
     localStorage.removeItem(key);
     return;
   }
-  localStorage.setItem(key, modelName);
-}
-
-function getThreadRagModeStorageKey(threadId: string): string {
-  return `${THREAD_RAG_MODE_KEY_PREFIX}${threadId}`;
-}
-
-export function isThreadRagModeLocked(threadId: string): boolean {
-  if (!isBrowser() || !threadId) {
-    return false;
-  }
-  return localStorage.getItem(getThreadRagModeStorageKey(threadId)) === "true";
-}
-
-export function lockThreadRagMode(threadId: string) {
-  if (!isBrowser() || !threadId) {
-    return;
-  }
-  localStorage.setItem(getThreadRagModeStorageKey(threadId), "true");
-}
+  localStorage.setItem(key, modelName);
+}
+
+function getThreadRagModeStorageKey(threadId: string): string {
+  return `${THREAD_RAG_MODE_KEY_PREFIX}${threadId}`;
+}
+
+export function isThreadRagModeLocked(threadId: string): boolean {
+  if (!isBrowser() || !threadId) {
+    return false;
+  }
+  return localStorage.getItem(getThreadRagModeStorageKey(threadId)) === "true";
+}
+
+export function lockThreadRagMode(threadId: string) {
+  if (!isBrowser() || !threadId) {
+    return;
+  }
+  localStorage.setItem(getThreadRagModeStorageKey(threadId), "true");
+}
 
 export function applyThreadModelOverride(
   settings: LocalSettings,