fix: 完善虚拟U盘创建错误提示 #275

web/src/components/MsdDialog.vue

@@ -469,7 +469,16 @@ async function createDrive() {
     showDriveInitDialog.value = false
   } catch (e) {
     console.error('Failed to initialize drive:', e)
-    toast.error(t('msd.driveCreateFailed'))
+    let description: string | undefined
+    if (e instanceof ApiError) {
+      const message = e.message
+      if (message.includes('does not support a virtual drive file')) description = t('msd.driveFileTooLarge')
+      else if (message.includes('does not have enough free space')) description = t('msd.driveSpaceUnavailable')
+      else if (message.includes('filesystem is read-only')) description = t('msd.driveReadOnly')
+      else if (message.includes('permission to write')) description = t('msd.drivePermissionDenied')
+      else description = message
+    }
+    toast.error(t('msd.driveCreateFailed'), { description })
   } finally {
     initializingDrive.value = false
   }

web/src/i18n/en-US.ts

@@ -396,7 +396,10 @@ export default {
     driveSpaceUnknown: 'Unable to read available space for the MSD directory filesystem',
     driveSpaceUnavailable: 'Not enough space on the MSD directory filesystem to create a virtual drive',
     driveSpaceTooSmall: 'Available space is less than {min} MB; cannot create a virtual drive',
-    driveCreateFailed: 'Failed to create virtual drive. Check available space for the MSD directory',
+    driveCreateFailed: 'Failed to create virtual drive',
+    driveFileTooLarge: 'The MSD directory filesystem does not support a virtual drive file this large',
+    driveReadOnly: 'The MSD directory filesystem is read-only',
+    drivePermissionDenied: 'One-KVM does not have permission to write to the MSD directory',
     driveConnectedBlocked: 'Disconnect the drive before editing files',
     driveConnectedFilesHidden: 'Drive is connected to target machine — file list unavailable',
     uploadFailed: 'File upload failed',

web/src/i18n/zh-CN.ts

@@ -395,7 +395,10 @@ export default {
     driveSpaceUnknown: '无法读取 MSD 目录所在储存空间的剩余可用空间',
     driveSpaceUnavailable: 'MSD 目录所在储存空间不足，无法创建虚拟U盘',
     driveSpaceTooSmall: '剩余可用空间不足 {min} MB，无法创建虚拟U盘',
-    driveCreateFailed: '虚拟U盘创建失败，请检查 MSD 目录剩余空间',
+    driveCreateFailed: '虚拟U盘创建失败',
+    driveFileTooLarge: 'MSD 目录所在文件系统不支持这么大的单个虚拟盘文件',
+    driveReadOnly: 'MSD 目录所在文件系统为只读',
+    drivePermissionDenied: 'One-KVM 没有写入 MSD 目录的权限',
     driveConnectedBlocked: '请先断开连接，再操作文件',
     driveConnectedFilesHidden: '已连接到被控机，文件列表暂不可用',
     uploadFailed: '文件上传失败',