dotnet/molilian.api/Controllers/public/ImgController.cs

using molilian.core;
using dodohold.core;
using Microsoft.AspNetCore.Mvc;
using System.Text.Json;

namespace molilian.api.Controllers
{
    [ApiController]
    [Route("[controller]/[action]")]
    public class ImgController : ControllerBase
    {

        protected IHttpContextAccessor _accessor;
        public ImgController(IHttpContextAccessor accessor)
        {
            _accessor = accessor;
        }


        [HttpPost("{tokenString}")]
        public async Task<ActionResult> Upfile(string tokenString, IFormFile file)
        {
            if (string.IsNullOrEmpty(tokenString) || file == null || file.Length == 0)
                return new APIResult(new { msg = "参数提交不正确", status = -1 });

            var token = ApiTokenCore.GetOne(tokenString);

            if (token == null)
                return new APIResult(new { msg = "key不正确", status = -2 });
            if (!token.status)
                return new APIResult(new { msg = "账号已经禁用", status = -3 });

            if (token.last_time < DateTime.Now)
                return new APIResult(new { msg = "授权已到期", status = -3 });

            string lockKey = $"lock:{tokenString}";

            if (RedisHelper.Exists(lockKey))
                return new APIResult(new { msg = "请求频率过高", status = -4 });

            using MemoryStream stream = new();
            file.CopyTo(stream);
            var bytes = stream.ToArray();

            var result = await ImageHostingPlus.Dianping(file.FileName, bytes);
            return new APIResult(new { data = result });

        }

    }
}