From af913b9498053a58fe93d4e68643c82f89973821 Mon Sep 17 00:00:00 2001
From: Neil Dorin <ndorin@pepperdash.com>
Date: Thu, 12 Mar 2026 15:12:27 -0600
Subject: [PATCH] feat: add IHasDestinationList and IHasSourceList interfaces
 for room management

---
 .../Room/IHasDestinationList.cs               | 14 +++++++++++++
 .../Room/IHasSourceList.cs                    | 14 +++++++++++++
 .../Routing/RoutingFeedbackManager.cs         | 20 ++++++++++++++++++-
 3 files changed, 47 insertions(+), 1 deletion(-)
 create mode 100644 src/PepperDash.Essentials.Core/Room/IHasDestinationList.cs
 create mode 100644 src/PepperDash.Essentials.Core/Room/IHasSourceList.cs

diff --git a/src/PepperDash.Essentials.Core/Room/IHasDestinationList.cs b/src/PepperDash.Essentials.Core/Room/IHasDestinationList.cs
new file mode 100644
index 00000000..cf52d2d3
--- /dev/null
+++ b/src/PepperDash.Essentials.Core/Room/IHasDestinationList.cs
@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using PepperDash.Essentials.Core;
+
+
+/// <summary>
+/// Interface for rooms with a list of destinations
+/// </summary>
+interface IHasDestinationList
+{
+    /// <summary>
+    /// Gets the dictionary of destinations.
+    /// </summary>
+    Dictionary<string, IRoutingSink> Destinations { get; }
+}
\ No newline at end of file
diff --git a/src/PepperDash.Essentials.Core/Room/IHasSourceList.cs b/src/PepperDash.Essentials.Core/Room/IHasSourceList.cs
new file mode 100644
index 00000000..33675add
--- /dev/null
+++ b/src/PepperDash.Essentials.Core/Room/IHasSourceList.cs
@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using PepperDash.Essentials.Core;
+
+
+/// <summary>
+/// Interface for rooms with a list of destinations
+/// </summary>
+interface IHasSourceList
+{
+    /// <summary>
+    /// Gets the list of sources.
+    /// </summary>
+    Dictionary<string, SourceListItem> SourceList { get; }
+}
\ No newline at end of file
diff --git a/src/PepperDash.Essentials.Core/Routing/RoutingFeedbackManager.cs b/src/PepperDash.Essentials.Core/Routing/RoutingFeedbackManager.cs
index e37d2d57..e5d61bfd 100644
--- a/src/PepperDash.Essentials.Core/Routing/RoutingFeedbackManager.cs
+++ b/src/PepperDash.Essentials.Core/Routing/RoutingFeedbackManager.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using PepperDash.Core;
 using PepperDash.Essentials.Core.Config;
@@ -230,6 +231,15 @@ namespace PepperDash.Essentials.Core.Routing
                             return roomDefaultDisplay.DefaultDisplay.Key == destination.Key;
                         }
 
+                        if (r is IHasDestinationList roomDestinationList)
+                        {
+                            return roomDestinationList.Destinations.Any(d =>
+                                d.Value.Key == destination.Key
+                            );
+                        }
+
+                        var destList = ConfigReader.ConfigObject.GetDestinationListForKey(r.DestinationListKey);
+
                         return false;
                     }
                 );
@@ -247,7 +257,15 @@ namespace PepperDash.Essentials.Core.Routing
 
             // Debug.LogMessage(Serilog.Events.LogEventLevel.Verbose, "Found room {room} for destination {destination}", this, room.Key, destination.Key);
 
-            var sourceList = ConfigReader.ConfigObject.GetSourceListForKey(room.SourceListKey);
+            Dictionary<string, SourceListItem> sourceList = null;
+
+            if (room is IHasSourceList roomWithSourceList)
+            {
+                sourceList = roomWithSourceList.SourceList;
+            }
+            else {
+                 sourceList = ConfigReader.ConfigObject.GetSourceListForKey(room.SourceListKey);
+            }   
 
             if (sourceList == null)
             {