Added LEVELS property to the DB. Update from local file on service startup,...

Added LEVELS property to the DB.  Update from local file on service startup, check local file for updates every five minutes and refresh DB as needed.

xtrn/lemons/service.js

@@ -11,10 +11,13 @@ var root = argv[0];
 
 load("sbbsdefs.js");
 load("json-client.js");
+load("event-timer.js");
 load(root + "defs.js");
 
 // We'll need a JSON client handle in various functions within this script
-var jsonClient;
+var jsonClient,
+	timer,
+	levelTime = 0;
 
 // This will be called when we receive an update to a valid location
 var updateScores = function(data) {
@@ -136,6 +139,24 @@ var processUpdate = function(update) {
 
 }
 
+/*	On startup, or if the local levels.json file has been updated recently,
+	overwrite level data in the DB from the local file. */
+var pushLevels = function() {
+
+	if(levelTime == file_date(root + "levels.json"))
+		return;
+	
+	levelTime = file_date(root + "levels.json");
+
+	var f = new File(root + "levels.json");
+	f.open("r");
+	var levels = JSON.parse(f.read());
+	f.close();
+
+	jsonClient.write(DBNAME, "LEVELS", levels, 2);
+
+}
+
 // Set things up
 var init = function() {
 
@@ -180,6 +201,12 @@ var init = function() {
 		);
 	}
 
+	// Overwrite levels in the DB with local data
+	pushLevels();
+	// And do so again if the local data is updated
+	timer = new Timer();
+	timer.addEvent(300000, true, pushLevels);
+
 	// Call processUpdate when an update is received
 	jsonClient.callback = processUpdate;
 
@@ -190,6 +217,7 @@ var main = function() {
 
 	while(!js.terminated) {
 		mswait(5);
+		timer.cycle();
 		jsonClient.cycle();
 	}