including a helper

pkg/common/helpers/utils.go

@@ -0,0 +1,27 @@
+package helpers
+
+// ArrayContainsString is a helper to find out if a given string is inside an array or not
+func ArrayContainsString(list []string, key string) bool {
+	for _, value := range list {
+		if key == value {
+			return true
+		}
+	}
+	return false
+}
+
+// FirstStringOfArray is a handle to get the first position of the array
+func FirstStringOfArray(list []string) string {
+	if len(list) > 0 {
+		return list[0]
+	}
+	return ""
+}
+
+// LastStringOfArray is a handle to get the last position of the array
+func LastStringOfArray(list []string) string {
+	if len(list) > 0 {
+		return list[len(list)-1]
+	}
+	return ""
+}