feat(08-05-interaction-pattern-unification): 统一前端交互与反馈模式

client/src/lib/resolveErrorMessage.ts

@@ -1,14 +1,35 @@
 import { isApiError } from "../api/types";
 import { mapApiErrorMessage } from "../api/errorMessages";
 
-export function resolveErrorMessage(error: unknown): string {
+function toUserSafeMessage(message: string | undefined, fallback: string) {
+  const normalized = (message ?? "")
+    .trim()
+    .replace(/^(?:[A-Z][A-Z0-9_]{2,}|\d{3})[:：]\s*/, "");
+  if (!normalized) {
+    return fallback;
+  }
+
+  const exposesTechnicalDetail =
+    !/[\u3400-\u9fff]/.test(normalized) ||
+    /https?:\/\/|\/api\/|(?:^|\s)\/[A-Za-z0-9._-]+(?:\/[^\s]*)?|[A-Za-z]:\\|(?:^|\n)\s*at\s|\b(?:GET|POST|PUT|PATCH|DELETE)\s+\/|^(?:\{|\[)/.test(normalized);
+
+  return exposesTechnicalDetail ? fallback : normalized;
+}
+
+export function resolveErrorMessage(
+  error: unknown,
+  fallback = "操作失败，请稍后重试",
+): string {
   if (isApiError(error)) {
-    return `${error.code}: ${mapApiErrorMessage(error.code, error.details, error.message)}`;
+    return toUserSafeMessage(
+      mapApiErrorMessage(error.code, error.details, error.message),
+      fallback,
+    );
   }
 
   if (error instanceof Error) {
-    return error.message;
+    return toUserSafeMessage(error.message, fallback);
   }
 
-  return "操作失败，请稍后重试";
+  return fallback;
 }