From 79a16939425e31fb8c84ef1a88c4f64c5b3ea238 Mon Sep 17 00:00:00 2001
From: Elis Hirwing <elis@hirwing.se>
Date: Sat, 4 Nov 2017 10:50:53 +0100
Subject: [PATCH] Check if it's time for refresh before refreshing

---
 src/statusscreen/Config.go |  2 +-
 src/statusscreen/SL.go     | 22 +++++++++++++---------
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/src/statusscreen/Config.go b/src/statusscreen/Config.go
index 10b921b..d591d80 100644
--- a/src/statusscreen/Config.go
+++ b/src/statusscreen/Config.go
@@ -4,7 +4,7 @@ package statusscreen
 type Config struct {
 	SL struct {
 		APIKey       string
-		RefreshDelay int
+		RefreshDelay int64
 		SiteID       int
 		APIURL       string
 	}
diff --git a/src/statusscreen/SL.go b/src/statusscreen/SL.go
index 40a080c..9e56cf2 100644
--- a/src/statusscreen/SL.go
+++ b/src/statusscreen/SL.go
@@ -54,16 +54,20 @@ func (sl *SL) GetOutput() string {
 		"Expcted",
 	})
 
-	sldata, err := sl.getTimeTable()
-
-	// If no error occured, save the latest data to the struct
-	if err == nil {
-		sl.lastResponse = sldata
-		sl.lastRefresh = time.Now().Unix()
-	}
+	// Check if it's time to refresh yet
+	if (sl.lastRefresh + sl.Config.SL.RefreshDelay) <= time.Now().Unix() {
+		// If it is, refresh
+		sldata, err := sl.getTimeTable()
+
+		// If no error occured, save the latest data to the struct
+		if err == nil {
+			sl.lastResponse = sldata
+			sl.lastRefresh = time.Now().Unix()
+		}
 
-	if err != nil {
-		log.Fatal(err)
+		if err != nil {
+			log.Fatal(err)
+		}
 	}
 
 	for _, v := range sl.lastResponse.ResponseData.Metros {