表单数据持久化

pkg/utils/uuid.go

@@ -9,19 +9,37 @@ import (
 	"time"
 )
 
-var uuidint = 0
-var lock sync.Mutex
+type UuidUtil struct {
+	lock    sync.Mutex
+	uuidint int
+}
 
-func CreateUUID() string {
-	lock.Lock()
-	defer lock.Unlock()
+var Uuid = &UuidUtil{}
+
+func (u *UuidUtil) CreateUUID() string {
+	u.lock.Lock()
+	defer u.lock.Unlock()
 	// 生成基于字符串的 UUID
-	key := fmt.Sprintln(Get192Ip(), time.Now().Format("2006-01-02_15-04-05"), uuidint)
-	uuidint++
+	key := fmt.Sprintln(IP.Get192Ip(), time.Now().Format("2006-01-02_15-04-05"), u.uuidint)
+	u.uuidint++
 	u1 := uuid.NewSHA1(uuid.Nil, []byte(key))
 	return u1.String()
 }
 
+type IpUtil struct {
+	Ip string
+}
+
+var IP = &IpUtil{}
+
+func (i *IpUtil) Get192Ip() string {
+	if i.Ip == "" {
+		i.Ip = Get192Ip()
+		return i.Ip
+	}
+	return i.Ip
+}
+
 func Get192Ip() string {
 	interfaces, err := net.Interfaces()
 	if err != nil {