UPDATE: Historian module

pkg/constants/status.go

@@ -3,6 +3,7 @@ package constants
 type StatusType int16
 
 const (
+	StatusUnknown  StatusType = 0
 	StatusPending  StatusType = 1
 	StatusApproved StatusType = 2
 	StatusRejected StatusType = 3
@@ -21,6 +22,10 @@ func (t StatusType) String() string {
 	}
 }
 
+func (t StatusType) Int16() int16 {
+    return int16(t)
+}
+
 func ParseStatusType(v int16) StatusType {
 	switch v {
 	case 1:
@@ -30,6 +35,19 @@ func ParseStatusType(v int16) StatusType {
 	case 3:
 		return StatusRejected
 	default:
-		return 0
+		return StatusUnknown
+	}
+}
+
+func ParseStatusTypeText(v string) StatusType {
+	switch v {
+	case "PENDING":
+		return StatusPending
+	case "APPROVED":
+		return StatusApproved
+	case "REJECT":
+		return StatusRejected
+	default:
+		return StatusUnknown
 	}
 }