make use of template engine, add footer

cmd/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+    "time"
     "log"
     "net/http"
 
@@ -24,20 +25,49 @@ func main() {
         log.Fatal("There is an issue with the databse: %w", err)
     }
 
+    var addedServers []string
+    for _, server := range addedServers {
+        println(server)
+    }
     for _, s := range ss {
         serverString := s.ServerIP
-        c := cron.New()
-        c.AddFunc("*/1 * * * *", func() { updateServers(serverString, store)  })
-        c.Start()
+        if !stringInSlice(s.ServerIP, addedServers) {
+            addedServers = append(addedServers, s.ServerIP)
+            c := cron.New()
+            c.AddFunc("*/1 * * * *", func() { updateServers(serverString, store)  })
+            c.Start()
+        }
     }
+    cronjob := cron.New()
+    cronjob.AddFunc("*/5 * * * *", func() {
+        for _, s := range ss {
+            serverString := s.ServerIP
+            if !stringInSlice(s.ServerIP, addedServers) {
+                addedServers = append(addedServers, s.ServerIP)
+                c := cron.New()
+                c.AddFunc("*/1 * * * *", func() { updateServers(serverString, store)  })
+                c.Start()
+            }
+        }
+    })
+    cronjob.Start()
 
     
     h := web.NewHandler(store)
     http.ListenAndServe(":3000", h)
 }
 
+func stringInSlice(a string, list []string) bool {
+    for _, b := range list {
+        if b == a {
+            return true
+        }
+    }
+    return false
+}
+
 func updateServers(host string, store steamServer.Store) {
-    client, err := a2s.NewClient(host)
+    client, err := a2s.NewClient(host, a2s.TimeoutOption(time.Second * 10))
 
     if err != nil {
         log.Fatal("Creation of client failed: %w", err)
@@ -50,6 +80,13 @@ func updateServers(host string, store steamServer.Store) {
 
     if err != nil {
         log.Printf("Querying failed: %s", err)
+        server := steamServer.Server {
+            Name: host,
+            Map: "Server didn't reply.",
+            Players: 0,
+        }
+
+        store.UpdateServerByQuery(&server, host)
         return
     }