first commit: one-api base code + SAAS plan document

common/helper/time.go

@@ -0,0 +1,20 @@
+package helper
+
+import (
+	"fmt"
+	"time"
+)
+
+func GetTimestamp() int64 {
+	return time.Now().Unix()
+}
+
+func GetTimeString() string {
+	now := time.Now()
+	return fmt.Sprintf("%s%d", now.Format("20060102150405"), now.UnixNano()%1e9)
+}
+
+// CalcElapsedTime return the elapsed time in milliseconds (ms)
+func CalcElapsedTime(start time.Time) int64 {
+	return time.Now().Sub(start).Milliseconds()
+}