/// <summary>
/// 上传文件
/// </summary>
public async Task <string> AddWorkFlowInstanceFormFile(IFormFile file)
{
var endfix = file.FileName.Split('.').Last();
var newName = Path.Combine(DateTime.Now.ToString("MMddHHmmssfff") + '.' + endfix);
await _fileStore.CreateFile(newName, _serverFileRootPath, file.OpenReadStream());
return(newName);
}
/// <summary>
/// 更新用户头像
/// </summary>
/// <param name="userId">用户ID</param>
/// <param name="formFile">表单头像文件</param>
/// <returns></returns>
public async Task <string> UpdateUserAvatarAsync(Guid userId, IFormFile formFile)
{
// 生成新文件名
var endfix = formFile.FileName.Split('.').Last();
var newName = Path.Combine(DateTime.Now.ToString("MMddHHmmssfff") + '.' + endfix);
// 可以替换成其他的文件保存方式，当前是直接利用静态文件目录的方式保存到服务器磁盘上。
await _fileStore.CreateFile(newName, _serverFileRootPath, formFile.OpenReadStream());
var user = await _userManager.FindByIdAsync(userId.ToString());
// 删除旧头像
_fileStore.DeleteFile(user.Avatar, _serverFileRootPath);
user.Avatar = newName;
await _userManager.UpdateAsync(user);
return(newName);
}
public async Task <Guid> Handle(CreateRecipePicture request, CancellationToken cancellationToken)
{
return(await _store.CreateFile(request.Content));
}