✨ A well-done gateway

DysonNetwork.Gateway/Controllers/WellKnownController.cs

@@ -1,10 +1,12 @@
 using Microsoft.AspNetCore.Mvc;
+using Yarp.ReverseProxy.Configuration;
 
 namespace DysonNetwork.Gateway.Controllers;
 
 [ApiController]
 [Route("/.well-known")]
-public class WellKnownController(IConfiguration configuration) : ControllerBase
+public class WellKnownController(IConfiguration configuration, IProxyConfigProvider proxyConfigProvider)
+    : ControllerBase
 {
     [HttpGet("domains")]
     public IActionResult GetDomainMappings()
@@ -13,4 +15,33 @@ public class WellKnownController(IConfiguration configuration) : ControllerBase
             .ToDictionary(x => x.Key, x => x.Value);
         return Ok(domainMappings);
     }
+
+    [HttpGet("routes")]
+    public IActionResult GetProxyRules()
+    {
+        var config = proxyConfigProvider.GetConfig();
+        var rules = config.Routes.Select(r => new
+        {
+            r.RouteId,
+            r.ClusterId,
+            Match = new
+            {
+                r.Match.Path,
+                Hosts = r.Match.Hosts != null ? string.Join(", ", r.Match.Hosts) : null
+            },
+            Transforms = r.Transforms?.Select(t => t.Select(kv => $"{kv.Key}: {kv.Value}").ToList())
+        }).ToList();
+
+        var clusters = config.Clusters.Select(c => new
+        {
+            c.ClusterId,
+            Destinations = c.Destinations?.Select(d => new
+            {
+                d.Key,
+                d.Value.Address
+            }).ToList()
+        }).ToList();
+
+        return Ok(new { Rules = rules, Clusters = clusters });
+    }
 }