using Blog.Core.Common;

using log4net;

using Microsoft.AspNetCore.Builder;

using System;

using System.IO;

using System.Linq;

using static Blog.Core.SwaggerHelper.CustomApiVersion;

namespace Blog.Core.Extensions

{

/// <summary>

/// Cors 启动服务

/// </summary>

public static class SeedDataMildd

{

private static readonly ILog log = LogManager.GetLogger(typeof(SwaggerMildd));

public static void UseSeedDataMildd(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}");

});

// 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;

// 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 = "";

});

}

}

}