init project

QRCodeService/Controllers/GenController.cs

@@ -0,0 +1,58 @@
+using Domain.AggregateModel.LinkAggregate;
+using Microsoft.AspNetCore.Mvc;
+using QRCodeService.Models;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Security.Cryptography;
+using Domain.AggregateModel.AppAggregate;
+using Base62;
+using QRCodeService.Extensions;
+
+namespace QRCodeService.Controllers
+{
+    /// <summary>
+    /// 生成二维码图片
+    /// </summary>
+    [Route("api/[controller]")]
+    [ApiController]
+    public class GenController:ControllerBase
+    {
+        readonly ILinkRepository linkRepository;
+        readonly IAppRepository appRepository;
+
+        public GenController(ILinkRepository linkRepository, IAppRepository appRepository)
+        {
+            this.linkRepository = linkRepository;
+            this.appRepository = appRepository;
+        }
+
+        [HttpPost]
+        public async  Task<IActionResult> CreateLink(GenInputModel model)
+        {
+
+            var app = await appRepository.GetAsync(model.AppId);
+            if (app == null)
+            {
+                return BadRequest();
+            }
+            using(var md5 = MD5.Create())
+            {
+                var result = md5.ComputeHash(Encoding.UTF8.GetBytes($"{model.AppId}{model.SuffixUrl}{model.Time}{app.AppKey}"));
+                var sign = BitConverter.ToString(result);
+                if (sign != model.Sign)
+                {
+                    return BadRequest();
+                }
+            }
+            var shortCode = $"{model.SuffixUrl}".ToMD5().ToBase62();
+            var link = new Link(app.BaseUrl, model.SuffixUrl,1);
+            linkRepository.Add(link);
+            await linkRepository.UnitOfWork.SaveEntitiesAsync();
+            return Ok(link.ShortCode);
+        }
+    }
+}