fix 聚合swagger

Src/Gateway/Gateway.csproj

@@ -10,6 +10,8 @@
 
   <ItemGroup>
     <PackageReference Include="Ocelot" Version="23.1.0" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
+	<PackageReference Include="Swashbuckle.AspNetCore.Filters" Version="7.0.8" />
   </ItemGroup>
 
 </Project>

Src/Gateway/Program.cs

@@ -1,16 +1,19 @@
-using Ocelot.DependencyInjection;
-using Ocelot.Middleware;
 
-var builder = WebApplication.CreateBuilder(args);
-builder.Configuration.AddJsonFile("ocelot.json", true, true);
-// Add services to the container.
+using Gateway;
 
-builder.Services.AddOcelot();
-
-var app = builder.Build();
-
-// Configure the HTTP request pipeline.
-
-app.UseOcelot().Wait();
-
-app.Run();
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        Host.CreateDefaultBuilder(args)
+            .ConfigureAppConfiguration(builder =>
+            {
+                builder.AddJsonFile("ocelot.json", true, true);
+            })
+            .ConfigureWebHostDefaults(webBuilder =>
+            {
+                webBuilder.UseStartup<Startup>();
+            })
+            .Build().Run();
+    }
+}

Src/Gateway/Startup.cs

@@ -0,0 +1,41 @@
+using Microsoft.OpenApi.Models;
+using Ocelot.DependencyInjection;
+using Ocelot.Middleware;
+
+namespace Gateway;
+
+public class Startup
+{
+    public Startup(IConfiguration configuration)
+    {
+        Configuration = configuration;
+    }
+
+    public IConfiguration Configuration { get; }
+
+    public void ConfigureServices(IServiceCollection services)
+    {
+        services.AddEndpointsApiExplorer();
+        services.AddSwaggerGen(c =>
+        {
+            c.SwaggerDoc("v1", new OpenApiInfo { Title = "Gateway API", Version = "v1", Description = "# gateway api..." });
+        });
+
+        services.AddOcelot();
+    }
+
+    public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+    {
+        app.UseSwagger();
+        app.UseSwaggerUI(c =>
+        {
+            var services = Configuration.GetSection("Services").Get<List<string>>();
+            foreach (var s in services)
+            {
+                c.SwaggerEndpoint($"/{s.ToLower()}/swagger/v1/swagger.json", s);
+            }
+        });
+        app.UseOcelot().Wait();
+    }
+
+}

Src/Gateway/appsettings.json

@@ -5,5 +5,13 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "Services": [
+    "Basic",
+    "Common",
+    "Canteen",
+    "Scheduled",
+    "User",
+    "Sys"
+  ]
 }

Src/Gateway/ocelot.json

@@ -84,6 +84,17 @@
           "Port": 31007
         }
       ]
+    },
+    {
+      "UpstreamPathTemplate": "/{url}/swagger/v1/swagger.json",
+      "DownstreamPathTemplate": "/{url}/swagger/v1/swagger.json",
+      "DownstreamScheme": "https",
+      "DownstreamHostAndPorts": [
+        {
+          "Host": "yikatong.isawesome.cn",
+          "Port": 443
+        }
+      ]
     }
   ],
   "GlobalConfiguration": {}