♻️ Mix things up

DysonNetwork.Shared/Registry/ServiceRegistry.cs

@@ -0,0 +1,28 @@
+using System.Text;
+using dotnet_etcd.interfaces;
+using Etcdserverpb;
+using Google.Protobuf;
+
+namespace DysonNetwork.Shared.Registry;
+
+public class ServiceRegistry(IEtcdClient etcd)
+{
+    public async Task RegisterService(string serviceName, string serviceUrl, long leaseTtlSeconds = 60)
+    {
+        var key = $"/services/{serviceName}";
+        var leaseResponse = await etcd.LeaseGrantAsync(new LeaseGrantRequest { TTL = leaseTtlSeconds });
+        await etcd.PutAsync(new PutRequest
+        {
+            Key = ByteString.CopyFrom(key, Encoding.UTF8),
+            Value = ByteString.CopyFrom(serviceUrl, Encoding.UTF8),
+            Lease = leaseResponse.ID
+        });
+        await etcd.LeaseKeepAlive(leaseResponse.ID, CancellationToken.None);
+    }
+
+    public async Task UnregisterService(string serviceName)
+    {
+        var key = $"/services/{serviceName}";
+        await etcd.DeleteAsync(key);
+    }
+}