From 574a52344639c2ca0ac2b841f3ab0f2ff9ce96e5 Mon Sep 17 00:00:00 2001
From: Yun Shan <yunshan21st@qq.com>
Date: Tue, 10 Oct 2023 22:09:11 +0800
Subject: [PATCH] =?UTF-8?q?request=E8=AF=B7=E6=B1=82=E4=B8=8D=E4=B8=BA2xx?=
 =?UTF-8?q?=E6=97=B6=E8=BF=9B=E5=85=A5=E9=94=99=E8=AF=AF=E5=A4=84=E7=90=86?=
 =?UTF-8?q?=E6=B5=81=E7=A8=8B?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/request/index.ts | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/request/index.ts b/src/request/index.ts
index 576f04e..36e91a2 100644
--- a/src/request/index.ts
+++ b/src/request/index.ts
@@ -18,6 +18,12 @@ if (typeof globalThis === 'object' && Object.prototype.hasOwnProperty.call(globa
 let defaultResponseTransformer = (response: Response) => response.text();
 let defaultUserAgent = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36';
 
+export class RequestError extends Error {
+  constructor(message: string, readonly response?: Response, readonly cause?: Error) {
+    super(message, cause);
+  }
+}
+
 export interface CommonRequestOptions<T = string> extends RequestInit {
   /**
    * 是否加时间戳，用于绕过缓存
@@ -84,6 +90,9 @@ async function request<T = string>(url: string | URL, options: CommonRequestOpti
   const request = createRequest(url, options);
   return await fetch(request)
     .then((res) => {
+      if (!res.ok) {
+        throw new RequestError('获取响应失败，可能是临时网络波动，如果长时间失败请联系开发者', res);
+      }
       if (options.responseTransformer) {
         return options.responseTransformer(res);
       }
@@ -91,7 +100,7 @@ async function request<T = string>(url: string | URL, options: CommonRequestOpti
     })
     .catch((err: Error) => {
       if (err.name === 'AbortError') {
-        throw new Error(`请求超时，强制停止请求(${String(timeout)}ms)`);
+        throw new RequestError(`请求超时，强制停止请求(${String(timeout)}ms)`);
       }
       throw err;
     })
@@ -135,4 +144,5 @@ export const Http = {
   setDefaultUserAgent(userAgent: string) {
     defaultUserAgent = userAgent;
   },
+  RequestError,
 };