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DouyinApi.Extensions/Middlewares/SwaggerMiddleware.cs

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+using DouyinApi.Common;
+using Microsoft.AspNetCore.Builder;
+using Swashbuckle.AspNetCore.SwaggerUI;
+using System;
+using System.IO;
+using System.Linq;
+using Serilog;
+using static DouyinApi.Extensions.CustomApiVersion;
+
+namespace DouyinApi.Extensions.Middlewares
+{
+    /// <summary>
+    /// Swagger中间件
+    /// </summary>
+    public static class SwaggerMiddleware
+    {
+        public static void UseSwaggerMiddle(this IApplicationBuilder app, Func<Stream> streamHtml)
+        {
+            if (app == null) throw new ArgumentNullException(nameof(app));
+
+            app.UseSwagger();
+            app.UseSwaggerUI(c =>
+            {
+                //根据版本名称倒序 遍历展示
+                var apiName = AppSettings.app(new string[] { "Startup", "ApiName" });
+                typeof(ApiVersions).GetEnumNames().OrderByDescending(e => e).ToList().ForEach(version => { c.SwaggerEndpoint($"/swagger/{version}/swagger.json", $"{apiName} {version}"); });
+
+                c.SwaggerEndpoint($"https://petstore.swagger.io/v2/swagger.json", $"{apiName} pet");
+
+                // 将swagger首页，设置成我们自定义的页面，记得这个字符串的写法：{项目名.index.html}
+                if (streamHtml.Invoke() == null)
+                {
+                    var msg = "index.html的属性，必须设置为嵌入的资源";
+                    Log.Error(msg);
+                    throw new Exception(msg);
+                }
+
+                c.IndexStream = streamHtml;
+                c.DocExpansion(DocExpansion.None); //->修改界面打开时自动折叠
+
+                if (Permissions.IsUseIds4)
+                {
+                    c.OAuthClientId("blogadminjs");
+                }
+
+                //增加令牌本地缓存 reload不会丢失
+                c.ConfigObject.AdditionalItems.Add("persistAuthorization","true");
+
+                // 路径配置，设置为空，表示直接在根域名（localhost:8001）访问该文件,注意localhost:8001/swagger是访问不到的，去launchSettings.json把launchUrl去掉，如果你想换一个路径，直接写名字即可，比如直接写c.RoutePrefix = "doc";
+                c.RoutePrefix = "";
+            });
+        }
+    }
+}