Added function discovery from response

src/services/discovery.service.ts

@@ -8,6 +8,8 @@ import { getDeviceTypeForKey } from '../models/device-type';
 import { Device } from '../models/device';
 import { createAccessoryForDevice } from '../accessories/device-accessory-factory';
 import { AxiosError } from 'axios';
+import { DeviceFunction, DeviceFunctions } from '../models/device-functions';
+import { DeviceFunctionResponse } from '../responses/device-function-response';
 
 /**
  * Service for discovering and managing devices
@@ -116,8 +118,26 @@ export class DiscoveryService{
             name: response.friendlyName,
             type: type,
             manufacturer: response.description.device.manufacturerName,
-            model: response.description.device.model.split(',').map(m => m.trim())
+            model: response.description.device.model.split(',').map(m => m.trim()),
+            functions: this.getFunctionsFromResponse(response.description.functions)
         };
     }
 
+    private getFunctionsFromResponse(supportedFunctions: DeviceFunctionResponse[]): DeviceFunction[]{
+        const output: DeviceFunction[] = [];
+
+        for(const fc of supportedFunctions){
+            // Get the type for the function
+            const type = DeviceFunctions
+                .find(df => df.functionInstanceName === fc.functionInstance && df.functionClass === fc.functionClass)
+                ?.type;
+
+            if(type === undefined || output.indexOf(type) >= 0) continue;
+
+            output.push(type);
+        }
+
+        return output;
+    }
+
 }