Доделал переключение каналов, небольшой рефакторинг

LightsModel.qml

@@ -3,21 +3,21 @@ import QtQml.Models 2.1
 ListModel {
     id: root
 
-    readonly property var httpClient: HttpClient {
-        id: httpClient
+    readonly property var client: NooLiteClient {
+        id: nooLiteClient
 
         onError: {
             root.error(text)
             root.isLoading = false
         }
 
-        onReply: {
+        onModelLoad: {
             root.populateModel(data)
             root.isLoading = false
         }
     }
 
-    property string serviceUrl: undefined
+    property alias serviceUrl: nooLiteClient.serviceUrl
     property bool isLoading: false
 
     signal error(string text)
@@ -25,7 +25,7 @@ ListModel {
     onServiceUrlChanged: reload()
 
     function reload() {
-        root.httpClient.get(root.serviceUrl + '/static/channels.js')
+        root.client.loadModel()
         root.isLoading = true
     }
 
@@ -34,4 +34,8 @@ ListModel {
             root.append(group)
         })
     }
+
+    function switchChannel(channelId) {
+        root.client.switchChannel(channelId)
+    }
 }