refactor: string map to uuidv5

common/utils/uuid.go

@@ -1,8 +1,6 @@
 package utils
 
 import (
-	"crypto/sha1"
-	"encoding/hex"
 	"github.com/gofrs/uuid"
 )
 
@@ -10,24 +8,12 @@ import (
 func UUIDMap(str string) (uuid.UUID, error) {
 	u, err := uuid.FromString(str)
 	if err != nil {
-		var Nil [16]byte
+		uuidNamespace, err := uuid.FromString("00000000-0000-0000-0000-000000000000")
-		h := sha1.New()
+		if err != nil {
-		h.Write(Nil[:])
+			return uuid.UUID{}, err
-		h.Write([]byte(str))
+		}
-		u := h.Sum(nil)[:16]
+
-		u[6] = (u[6] & 0x0f) | (5 << 4)
+		return uuid.NewV5(uuidNamespace, str), err
-		u[8] = u[8]&(0xff>>2) | (0x02 << 6)
-		buf := make([]byte, 36)
-		hex.Encode(buf[0:8], u[0:4])
-		buf[8] = '-'
-		hex.Encode(buf[9:13], u[4:6])
-		buf[13] = '-'
-		hex.Encode(buf[14:18], u[6:8])
-		buf[18] = '-'
-		hex.Encode(buf[19:23], u[8:10])
-		buf[23] = '-'
-		hex.Encode(buf[24:], u[10:])
-		return uuid.FromString(string(buf))
 	}
 	return u, nil
 }

common/utils/uuid_test.go

@@ -10,6 +10,7 @@ func TestUUIDMap(t *testing.T) {
 	type args struct {
 		str string
 	}
+
 	tests := []struct {
 		name    string
 		args    args
@@ -40,6 +41,7 @@ func TestUUIDMap(t *testing.T) {
 			want:    uuid.FromStringOrNil("f8598425-92f2-5508-a071-4fc67f9040ac"),
 			wantErr: false,
 		},
+		// GENERATED BY 'xray uuid -i'
 		{
 			name: "uuid-map-2",
 			args: args{