From 10129b81782513de98f5cd8ab271c01affc4b25c Mon Sep 17 00:00:00 2001
From: Andrew Welker <andrew.welker@gmail.com>
Date: Mon, 19 Jul 2021 15:09:37 -0600
Subject: [PATCH] feat: Add post activation action for aggregator

---
 .../IOccupancyStatusProviderAggregator.cs     | 40 +++++++++++++++++--
 1 file changed, 37 insertions(+), 3 deletions(-)

diff --git a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Occupancy/IOccupancyStatusProviderAggregator.cs b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Occupancy/IOccupancyStatusProviderAggregator.cs
index 601edf67..3da9c0dc 100644
--- a/essentials-framework/Essentials Core/PepperDashEssentialsBase/Occupancy/IOccupancyStatusProviderAggregator.cs	
+++ b/essentials-framework/Essentials Core/PepperDashEssentialsBase/Occupancy/IOccupancyStatusProviderAggregator.cs	
@@ -35,9 +35,38 @@ namespace PepperDash.Essentials.Core
         }
 
         public IOccupancyStatusProviderAggregator(string key, string name, OccupancyAggregatorConfig config)
-            : this(dc.Key, dc.Name)
+            : this(key, name)
         {
-            
+            AddPostActivationAction(() =>
+            {
+                if (config.DeviceKeys.Count == 0)
+                {
+                    return;
+                }
+
+                foreach (var deviceKey in config.DeviceKeys)
+                {
+                    var device = DeviceManager.GetDeviceForKey(deviceKey);
+
+                    if (device == null)
+                    {
+                        Debug.Console(0, this, Debug.ErrorLogLevel.Notice,
+                            "Unable to retrieve Occupancy provider with key {0}", deviceKey);
+                        continue;
+                    }
+
+                    var provider = device as IOccupancyStatusProvider;
+
+                    if (provider == null)
+                    {
+                        Debug.Console(0, this, Debug.ErrorLogLevel.Notice,
+                            "Device with key {0} does NOT implement IOccupancyStatusProvider. Please check configuration.");
+                        continue;
+                    }
+
+                    AddOccupancyStatusProvider(provider);
+                }
+            });
         }
 
         /// <summary>
@@ -52,6 +81,11 @@ namespace PepperDash.Essentials.Core
         public void RemoveOccupancyStatusProvider(IOccupancyStatusProvider statusProvider)
         {
             _aggregatedOccupancyStatus.RemoveOutputIn(statusProvider.RoomIsOccupiedFeedback);
+        }
+
+        public void ClearOccupancyStatusProviders()
+        {
+            _aggregatedOccupancyStatus.ClearOutputs();
         }
     }
 
@@ -59,7 +93,7 @@ namespace PepperDash.Essentials.Core
     {
         public OccupancyAggregatorFactory()
         {
-            TypeNames = new List<string> { "glsodtccn" };
+            TypeNames = new List<string> { "occupancyAggregator", "occAggregate" };
         }