add

api/session.go

@@ -0,0 +1,69 @@
+package api
+
+import (
+	"encoding/gob"
+
+	"github.com/alireza0/s-ui/database/model"
+
+	"github.com/gin-contrib/sessions"
+	"github.com/gin-gonic/gin"
+)
+
+const (
+	loginUser = "LOGIN_USER"
+)
+
+func init() {
+	gob.Register(model.User{})
+}
+
+func SetLoginUser(c *gin.Context, userName string, maxAge int) error {
+	options := sessions.Options{
+		Path:   "/",
+		Secure: false,
+	}
+	if maxAge > 0 {
+		options.MaxAge = maxAge * 60
+	}
+
+	s := sessions.Default(c)
+	s.Set(loginUser, userName)
+	s.Options(options)
+
+	return s.Save()
+}
+
+func SetMaxAge(c *gin.Context) error {
+	s := sessions.Default(c)
+	s.Options(sessions.Options{
+		Path: "/",
+	})
+	return s.Save()
+}
+
+func GetLoginUser(c *gin.Context) string {
+	s := sessions.Default(c)
+	obj := s.Get(loginUser)
+	if obj == nil {
+		return ""
+	}
+	objStr, ok := obj.(string)
+	if !ok {
+		return ""
+	}
+	return objStr
+}
+
+func IsLogin(c *gin.Context) bool {
+	return GetLoginUser(c) != ""
+}
+
+func ClearSession(c *gin.Context) {
+	s := sessions.Default(c)
+	s.Clear()
+	s.Options(sessions.Options{
+		Path:   "/",
+		MaxAge: -1,
+	})
+	s.Save()
+}