Update Tg bot related function

util/common/format.go

@@ -0,0 +1,21 @@
+package common
+
+import (
+   "fmt"
+)
+
+func FormatTraffic(trafficBytes int64) (size string) {
+   if trafficBytes < 1024 {
+      return fmt.Sprintf("%.2fB", float64(trafficBytes)/float64(1))
+   } else if trafficBytes < (1024 * 1024) {
+      return fmt.Sprintf("%.2fKB", float64(trafficBytes)/float64(1024))
+   } else if trafficBytes < (1024 * 1024 * 1024) {
+      return fmt.Sprintf("%.2fMB", float64(trafficBytes)/float64(1024*1024))
+   } else if trafficBytes < (1024 * 1024 * 1024 * 1024) {
+      return fmt.Sprintf("%.2fGB", float64(trafficBytes)/float64(1024*1024*1024))
+   } else if trafficBytes < (1024 * 1024 * 1024 * 1024 * 1024) {
+      return fmt.Sprintf("%.2fTB", float64(trafficBytes)/float64(1024*1024*1024*1024))
+   } else {
+      return fmt.Sprintf("%.2fEB", float64(trafficBytes)/float64(1024*1024*1024*1024*1024))
+   }
+}

util/common/stringUtil.go

@@ -0,0 +1,9 @@
+package common
+
+import "sort"
+
+func IsSubString(target string, str_array []string) bool {
+	sort.Strings(str_array)
+	index := sort.SearchStrings(str_array, target)
+	return index < len(str_array) && str_array[index] == target
+}