/// <summary>
/// 获取用户头像链接, 结果赋给 <see cref="LoverCloudUserResource.ProfileImageUrl"/>
/// </summary>
/// <param name="user"></param>
/// <param name="url"></param>
public static void GetProfileImageUrl(
this LoverCloudUserResource user, IUrlHelper url)
{
if (url == null)
{
throw new ArgumentNullException(nameof(url));
}
// 生成相对url路径, 因为生成环境可能使用反向代理
user.ProfileImageUrl = url.LinkRelative("GetProfileImage", new { userId = user.Id });
}
public async Task <IActionResult> GetById([FromRoute] string id)
{
LoverCloudUser user = await _repository.FindByIdAsync(id);
LoverCloudUserResource userResource = _mapper.Map <LoverCloudUserResource>(user);
userResource.GetProfileImageUrl(Url);
ExpandoObject shapedUser = userResource.ToDynamicObject("id, profileImageUrl, username");
return(Ok(shapedUser));
}