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/Api/LinkController.cs

@@ -11,6 +11,11 @@ using MediatR;
 using QRCodeService.Application.Queries;
 using QRCodeService.Application.Commands;
 using QRCodeService.Infrastructure.Middlewares;
+using QRCodeService.Options;
+using QRCoder;
+using System.Drawing;
+using System.IO;
+using Microsoft.Extensions.Options;
 
 namespace QRCodeService.Controllers.Api
 {
@@ -20,22 +25,31 @@ namespace QRCodeService.Controllers.Api
     {
         readonly IMediator mediator;
         readonly ILinkQueries linkQueries;
+        readonly IOptions<ServiceOption> option;
 
-        public LinkController(IMediator mediator, ILinkQueries queries)
+        public LinkController(IMediator mediator, ILinkQueries queries, IOptions<ServiceOption> option)
         {
             this.mediator = mediator;
             this.linkQueries = queries;
+            this.option = option;
         }
-        [Route("{shortCode}")]
+        [Route("i/{shortCode}/")]
         [HttpGet]
-        public async  Task<IActionResult> Get(string shortCode)
+        public async  Task<IActionResult> GetQrCode(string shortCode,int img=0)
         {
             var link = await linkQueries.GetLinkAsync(shortCode);
             if (link == null)
             {
                 return NotFound();
             }
-            return Ok(link);
+            var qrCodeGenerator = new QRCodeGenerator();
+            var data = qrCodeGenerator.CreateQrCode($"{option.Value.BaseUrl}r/{link.ShortCode}", QRCodeGenerator.ECCLevel.Q);
+            var qrCode = new QRCode(data);
+            using (var stream = new MemoryStream())
+            {
+                qrCode.GetGraphic(10, Color.Black, Color.White, null, 15, 6, false).Save(stream, System.Drawing.Imaging.ImageFormat.Png);
+                return File(stream.ToArray(), "image/png");
+            }
         }
 
         [CheckSign(typeof(CreateLinkModel))]