add update interval option

main.go

@@ -35,29 +35,42 @@ type tracker struct {
 	Config  lib.Config
 	Last    time.Time
 	List    []lib.Package
-	Tick    time.Ticker
+	Tick    *time.Ticker
 }
 
 func (t *tracker) Reload() error {
 	t.List = []lib.Package{}
-	err := t.Config.Load(&t.List, "config.json")
 	t.Last = time.Now()
-	return err
+
+	for _, p := range t.Config.Pools {
+		if err := p.Load(&t.List); err != nil {
+			return err
+		}
+	}
+
+	return nil
 }
 
 func (t *tracker) Loop() {
-	var err error
-
-	if err = t.Reload(); err != nil {
-		log.Error("Failed to update packages: %s", err.Error())
+	if err := t.Config.Load(&t.List, "config.json"); err != nil {
+		log.Error("Failed to load the configuration: %s", err.Error())
+		return
 	}
 
+	if err := t.Reload(); err != nil {
+		log.Error("Failed to update packages: %s", err.Error())
+		return
+	}
+
+	t.Tick = time.NewTicker(time.Minute * time.Duration(t.Config.Interval))
+
 	for {
 		select {
 		case <-t.Tick.C:
-			if err = t.Reload(); err != nil {
+			if err := t.Reload(); err != nil {
 				log.Error("Failed to update packages: %s", err.Error())
 			}
+
 		case <-t.Channel:
 			t.Tick.Stop()
 			return
@@ -72,14 +85,13 @@ func (t *tracker) Stop() {
 func main() {
 	var (
 		tracker tracker
-		engine  *html.Engine
 		app     *fiber.App
+		err     error
 	)
 
-	engine = html.New("./templates", ".html")
 	app = fiber.New(fiber.Config{
 		DisableStartupMessage: true,
-		Views:                 engine,
+		Views:                 html.New("./templates", ".html"),
 	})
 
 	app.Static("/", "./public")
@@ -102,8 +114,7 @@ func main() {
 
 	log.Info("Starting MatterLinux package tracker on port 9877")
 
-	err := app.Listen(":9877")
-	if err != nil {
+	if err = app.Listen(":9877"); err != nil {
 		log.Error("Error starting server: %s", err.Error())
 	}