From 59eaf035bbb6117c46747ac6a09aa1d18d55eac3 Mon Sep 17 00:00:00 2001
From: wenmine <wwmmail@foxmail.com>
Date: Fri, 16 Aug 2024 10:30:47 +0800
Subject: [PATCH] fix(download): Optimize download logic and adapt to iframe
 (#739)

* fix(download): Optimize download logic and adapt to iframe
---
 packages/utils/src/fs/fszip.js | 14 +++++++-------
 packages/utils/src/fs/index.js |  6 +++---
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/packages/utils/src/fs/fszip.js b/packages/utils/src/fs/fszip.js
index 4efca735d..d97654081 100644
--- a/packages/utils/src/fs/fszip.js
+++ b/packages/utils/src/fs/fszip.js
@@ -19,13 +19,13 @@ import JSZIP from 'jszip'
  * @param {string} fileName 文件名
  */
 export function saveAs(blobData, fileName) {
-  const zipLink = document.createElement('a')
-  zipLink.download = fileName
-  zipLink.style.display = 'none'
-  zipLink.href = URL.createObjectURL(blobData)
-  document.body.appendChild(zipLink)
-  zipLink.click()
-  document.body.removeChild(zipLink)
+  const downloadLink = document.createElement('a')
+  downloadLink.download = fileName
+  downloadLink.style.display = 'none'
+  downloadLink.href = URL.createObjectURL(blobData)
+  document.body.appendChild(downloadLink)
+  downloadLink.click()
+  document.body.removeChild(downloadLink)
 }
 
 /**
diff --git a/packages/utils/src/fs/index.js b/packages/utils/src/fs/index.js
index 26b5656ea..ecf7ecc73 100644
--- a/packages/utils/src/fs/index.js
+++ b/packages/utils/src/fs/index.js
@@ -25,7 +25,7 @@ export const isSupportFileSystemAccess =
  * @returns dirHandle 目录句柄
  */
 export const getUserBaseDirHandle = async (options = {}) => {
-  if (!window.showOpenFilePicker) {
+  if (!isSupportFileSystemAccess) {
     return createZip()
   }
   const dirHandle = await window.showDirectoryPicker({ mode: 'readwrite', ...options })
@@ -81,8 +81,8 @@ export async function getFileHandle(baseDirHandle, filePath, { create = false }
  * @returns fileHandle 文件句柄
  */
 export const getUserFileHandle = async (options = {}) => {
-  if (!window.showOpenFilePicker) {
-    throw new Error('不支持的浏览器!')
+  if (!isSupportFileSystemAccess) {
+    throw new Error('不支持的浏览器或处于iframe中')
   }
   const [fileHandle] = await window.showOpenFilePicker({ mode: 'readwrite', ...options })
   return fileHandle