feat: 接口统一优化

app/utils/fetch.ts

@@ -0,0 +1,17 @@
+// app/utils/fetch.ts - $fetch 请求工具
+
+/** 从 `$fetch` 错误里提取安全文案；服务端已经保证 message/msg 不含敏感上游细节 */
+export const getClientErrorMessage = (error: unknown, fallback: string) => {
+  if (typeof error !== "object" || error === null) return fallback;
+
+  const data = "data" in error ? (error as { data?: unknown }).data : undefined;
+  if (typeof data === "object" && data !== null) {
+    const message = (data as { message?: unknown; msg?: unknown }).message;
+    const msg = (data as { message?: unknown; msg?: unknown }).msg;
+
+    if (typeof message === "string" && message) return message;
+    if (typeof msg === "string" && msg) return msg;
+  }
+
+  return fallback;
+};

app/utils/format.ts

@@ -6,19 +6,18 @@
  *   输入：`A.\n错\nB.\n对`
  *   输出：`A. 错\nB. 对`
  */
-export function formatOptions(options: string): string {
+export const formatOptions = (options: string): string =>
   // 匹配类似 "A." 开头的选项标记，将其后紧跟的换行内容合并到同一行
-  return options.replace(/^([A-Za-z]\.)\s*\n\s*/gm, "$1 ");
-}
+  options.replace(/^([A-Za-z]\.)\s*\n\s*/gm, "$1 ");
 
 /**
  * 将选项字符串拆分为逐行结构，标记哪些行是正确答案。
  * answer 按 # 分隔（多选），与选项正文做等值匹配（大小写不敏感）。
  */
-export function getOptionLines(
+export const getOptionLines = (
   options: string,
   answer: string
-): { text: string; isCorrect: boolean }[] {
+): { text: string; isCorrect: boolean }[] => {
   const segments = answer
     .split("#")
     .map((s) => s.trim().toUpperCase())
@@ -33,4 +32,16 @@ export function getOptionLines(
       const isCorrect = content !== "" && segments.includes(content);
       return { text: line, isCorrect };
     });
-}
+};
+
+/** 把运行秒数格式化为 dashboard 更容易扫读的时长 */
+export const formatUptime = (seconds: number) => {
+  const safeSeconds = Math.max(0, Math.floor(seconds));
+  const days = Math.floor(safeSeconds / 86_400);
+  const hours = Math.floor((safeSeconds % 86_400) / 3_600);
+  const minutes = Math.floor((safeSeconds % 3_600) / 60);
+
+  if (days > 0) return `${days} 天 ${hours} 小时`;
+  if (hours > 0) return `${hours} 小时 ${minutes} 分钟`;
+  return `${Math.max(1, minutes)} 分钟`;
+};

app/utils/index.ts

@@ -1,3 +1,4 @@
 export * from "./clipboard";
+export * from "./fetch";
 export * from "./format";
 export * from "./sortableTable";