update:去除生成二维码图片验证添加二维码跳转时间戳和签名参数

QRCodeService/Controllers/RedirectController.cs

@@ -1,5 +1,8 @@
-using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Http.Extensions;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.WebUtilities;
 using QRCodeService.Application.Queries;
+using QRCodeService.Extensions;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -9,18 +12,35 @@ using System.Threading.Tasks;
 namespace QRCodeService.Controllers
 {
     [Route("r/{shortCode}")]
-    public class RedirectController:Controller
+    public class RedirectController : Controller
     {
-        private readonly ILinkQueries queries;
+        private readonly ILinkQueries linkQueries;
+        private readonly IAppQueries appQueries;
 
-        public RedirectController(ILinkQueries queries)
+        public RedirectController(ILinkQueries queries, IAppQueries appQueries)
         {
-            this.queries = queries;
+            this.linkQueries = queries;
+            this.appQueries = appQueries;
         }
         [HttpGet]
         public async Task<IActionResult> Index(string shortCode)
         {
-            var link = await queries.GetLinkAsync(shortCode);
+            var link = await linkQueries.GetLinkAsync(shortCode);
+            if (link == null)
+            {
+                return BadRequest();
+            }
+            var app = await appQueries.GetAppAsync(link.AppId);
+            if (app == null)
+            {
+                return BadRequest();
+            }
+            var t = DateTime.Now.ToString("yyyyMMddHHmmss");
+            var sign = BitConverter.ToString($"{t}{app.Appkey}".ToMD5()).Replace("-", "");
+            link.FullUrl = QueryHelpers.AddQueryString(link.FullUrl, new Dictionary<string, string> {
+                { "s",sign },
+                { "t",t}
+            });
             return View(link);
         }
     }