ct int64로 변경

This reverts commit 4aae3704e7.

session/common.go

@@ -6,6 +6,7 @@ import (
 	"encoding/hex"
 	"errors"
 	"math/rand"
+	"strconv"
 	"strings"
 	"time"
 
@@ -20,7 +21,7 @@ type Authorization struct {
 	Platform    string `bson:"p" json:"p"`
 	Uid         string `bson:"u" json:"u"`
 	Alias       string `bson:"al" json:"al"`
-	CreatedTime primitive.DateTime `bson:"ct" json:"ct"`
+	CreatedTime int64  `bson:"ct" json:"ct"`
 }
 
 func (auth *Authorization) ToStrings() []string {
@@ -30,6 +31,7 @@ func (auth *Authorization) ToStrings() []string {
 		"u", auth.Uid,
 		"al", auth.Alias,
 		"inv", auth.invalidated,
+		"ct", strconv.FormatInt(auth.CreatedTime, 10),
 	}
 }
 
@@ -39,12 +41,14 @@ func (auth *Authorization) Valid() bool {
 
 func MakeAuthrizationFromStringMap(src map[string]string) Authorization {
 	accid, _ := primitive.ObjectIDFromHex(src["a"])
+	ct, _ := strconv.ParseInt(src["ct"], 10, 0)
 	return Authorization{
 		Account:     accid,
 		Platform:    src["p"],
 		Uid:         src["u"],
 		Alias:       src["al"],
 		invalidated: src["inv"],
+		CreatedTime: ct,
 	}
 }