lim*_*on7 -1 c# asp.net-web-api asp.net-core
这是我的 .cs 代码,其中正在生成错误(第 23 行):“Task”不包含“LastActive”的定义,并且无法找到接受“Task”类型的第一个参数的可访问扩展方法“LastActive”
using System.Security.Claims;
using System.Threading.Tasks;
using DatingApp.Data;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.DependencyInjection;
using DatingApp.Models;
namespace DatingApp.Helper
{
public class LogUserActivity : IAsyncActionFilter
{
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
var resultContext = await next();
var userId = int.Parse(resultContext.HttpContext.User.FindFirst(ClaimTypes.NameIdentifier).Value);
var repo = resultContext.HttpContext.RequestServices
.GetService<IUserRepository>();
var user = repo.GetUserById(userId);
user.LastActive= DateTime.Now;
await repo.SaveAll();
}
}
}
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这是我的存储库
public async Task<User> GetUserById(int id)
{
var user =await _context.Users.Include(p=>p.Photos).FirstOrDefaultAsync(u=>u.Id==id);
return user;
}
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GetUserById不返回 a User,它返回 a Task<User>。您需要等待它才能获得User:
var user = await repo.GetUserById(userId);
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