Add config update options for station fallback

src/serverfunctions.liq

@@ -101,24 +101,36 @@ server.register(namespace="aura_engine",
 # Updates engine config
 server.register(namespace="aura_engine",
     description="Updates the engine configuration",
-    usage="update_config { \"engine_id\": \"1\", \"engine_api_playlog\": \
-        \"http://127.0.0.1:8008/api/v1/playlog\" }",
+    usage="update_config { \
+        \"engine_id\": \"1\", \
+        \"engine_api_playlog\": \"http://127.0.0.1:8008/api/v1/playlog\" \
+        \"fallback_show_id\": \"-1\" \
+        \"fallback_show_name\": \"Station Fallback\" \
+     }",
     "update_config",
+
     fun (s) -> begin
         log("Received JSON to update config: #{s}")
         let json.parse (data : {
-                engine_id: string,
-                engine_api_playlog: string
+                engine_id: int,
+                engine_api_playlog: string,
+                fallback_show_id: int,
+                fallback_show_name: string
             }) = s
 
-        engine_id := data.engine_id
+        engine_id := "#{data.engine_id}"
         log("Set Engine ID to '#{!engine_id}'")
         engine_api_playlog := data.engine_api_playlog
         log("Set Engine API Playlog URL to '#{!engine_api_playlog}'")
+        engine_fallback_show_id := "#{data.fallback_show_id}"
+        log("Set Fallback Show ID to '#{!engine_fallback_show_id}'")
+        engine_fallback_show_name := data.fallback_show_name
+        log("Set Fallback Show Name to '#{!engine_fallback_show_name}'")
         "OK"
     end
 )
 
+
 # Get version
 server.register(namespace="aura_engine",
     description="Returns the version of Engine Core",