2

使用以下方法,我可以获取子文件夹,但此代码会从根目录中检索所有文件夹。例如,如果垃圾箱中有一个文件夹,它也会检索该文件夹以及“我的云端硬盘”中的文件夹。如何在Google Drive中获取My Drive的子文件夹

我的要求是,如果该文件夹不在我的驱动器中,那么首先我应该创建一个然后插入文件。我的问题是,当我检查文件夹名称时,由于该文件夹存在于垃圾箱中,但不在“我的驱动器”中,因此当文件夹存在时,我得到响应。

这是我的方法来检索文件夹。

如果有人有一些想法,请让我知道。

-(void)getFileListFromSpecifiedParentFolder { 
    GTLQueryDrive *query2 = [GTLQueryDrive queryForFilesList]; 
// GTLQueryDrive *query2 = [GTLQueryDrive queryForChildrenListWithFolderId:@"My Drive"]; 

    query2.q = @""; 
    //or i also use this code 

    query2.q = @"mimeType = 'application/vnd.google-apps.folder'"; 

    // queryTicket can be used to track the status of the request. 
    [self.driveService executeQuery:query2 
        completionHandler:^(GTLServiceTicket *ticket, 
             GTLDriveChildList *children, NSError *error) { 
         NSLog(@"\nGoogle Drive: file count in the folder: %d", children.items.count); 
         //incase there is no files under this folder then we can avoid the fetching process 
         if (!children.items.count) { 
          return ; 
         } 

         if (error == nil) { 
          for (GTLDriveChildReference *child in children) { 

           GTLQuery *query = [GTLQueryDrive queryForFilesGetWithFileId:child.identifier]; 

           // queryTicket can be used to track the status of the request. 
           [self.driveService executeQuery:query 
              completionHandler:^(GTLServiceTicket *ticket, 
                   GTLDriveFile *file, 
                   NSError *error) { 

               NSLog(@"\nfile name = %@ \n file kind %@ \n file identifier %@", file.title,file.kind,file.identifier); 
              }]; 
          } 
         } 
         else 
          [self createFolderForGoogleDriveWithName:@"Music"]; 
        }]; 
} 

回答

3

可以过滤掉丢弃目录用下面的查询:application/vnd.google-apps.folder' and trashed = false

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