fix: request download and upload not support responseReturn (#5456)

* fix: request download and upload not support `responseReturn`

* docs: update

* fix: type of request client upload result

playground/src/api/examples/download.ts

@@ -0,0 +1,28 @@
+import type { RequestResponse } from '@vben/request';
+
+import { requestClient } from '../request';
+
+/**
+ * 下载文件，获取Blob
+ * @returns Blob
+ */
+async function downloadFile1() {
+  return requestClient.download<Blob>(
+    'https://unpkg.com/@vbenjs/static-source@0.1.7/source/logo-v1.webp',
+  );
+}
+
+/**
+ * 下载文件，获取完整的Response
+ * @returns RequestResponse<Blob>
+ */
+async function downloadFile2() {
+  return requestClient.download<RequestResponse<Blob>>(
+    'https://unpkg.com/@vbenjs/static-source@0.1.7/source/logo-v1.webp',
+    {
+      responseReturn: 'raw',
+    },
+  );
+}
+
+export { downloadFile1, downloadFile2 };

playground/src/views/demos/features/file-download/index.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { ref } from 'vue';
+
 import { Page } from '@vben/common-ui';
 import {
   downloadFileFromBase64,
@@ -9,7 +11,23 @@ import {
 
 import { Button, Card } from 'ant-design-vue';
 
+import { downloadFile1, downloadFile2 } from '#/api/examples/download';
+
 import imageBase64 from './base64';
+
+const downloadResult = ref('');
+
+function getBlob() {
+  downloadFile1().then((res) => {
+    downloadResult.value = `获取Blob成功，长度：${res.size}`;
+  });
+}
+
+function getResponse() {
+  downloadFile2().then((res) => {
+    downloadResult.value = `获取Response成功，headers：${JSON.stringify(res.headers)},长度：${res.data.size}`;
+  });
+}
 </script>
 
 <template>
@@ -70,5 +88,13 @@ import imageBase64 from './base64';
         Download TxT
       </Button>
     </Card>
+
+    <Card class="my-5" title="Request download">
+      <Button type="primary" @click="getBlob"> 获取Blob </Button>
+      <Button type="primary" class="ml-4" @click="getResponse">
+        获取Response
+      </Button>
+      <div class="mt-4">{{ downloadResult }}</div>
+    </Card>
   </Page>
 </template>