Break monitors loop when page offset is greater than monitor records

Compare page offset to total monitor records to know when to break from
loop. This will avoid infinit loops in situations where a monitor gets
added/removed mid-call.

Author: evansmurithi

uptimerobot/api/monitor.go

@@ -89,7 +89,7 @@ func (client UptimeRobotApiClient) GetMonitors() (ms []Monitor, err error) {
 	offset := 0
 	data.Add("offset", fmt.Sprintf("%d", offset))
 
-	var total float64
+	var total int
 
 	for {
 		body, err := client.MakeCall(
@@ -176,9 +176,9 @@ func (client UptimeRobotApiClient) GetMonitors() (ms []Monitor, err error) {
 			ms = append(ms, m)
 		}
 
-		total = body["pagination"].(map[string]interface{})["total"].(float64)
-		if float64(len(ms)) != total {
-			offset += maxMonitorRecords
+		total = int(body["pagination"].(map[string]interface{})["total"].(float64))
+		offset += maxMonitorRecords
+		if offset < total {
 			data.Set("offset", fmt.Sprintf("%d", offset))
 		} else {
 			break