package middleware

import (
	"github.com/gin-gonic/gin"

	oauth_service "github.com/torinos-io/api/service/oauth_service"
	user_store "github.com/torinos-io/api/store/user_store"
	"github.com/torinos-io/api/type/system"
)

const (
	currentUserContextName = "CurrentUser"
)

// SetCurrentUser sets current authenticated user from authorization header
func SetCurrentUser(appContext *system.AppContext) gin.HandlerFunc {
	return func(c *gin.Context) {
		h := c.GetHeader("Authorization")

		if h == "" {
			c.Next()
			return
		}

		userStore := user_store.New(appContext.MainDB)
		service := oauth_service.New(oauth_service.Context{
			Config:    appContext.Config,
			UserStore: userStore,
		})

		user, err := service.FindByAuthToken(h)

		if err != nil {
			c.Next()
			return
		}

		c.Set(currentUserContextName, user)
		c.Next()
	}
}

package middleware

import (
	"github.com/gin-gonic/gin"

	oauth_service "github.com/torinos-io/api/service/oauth_service"
	user_store "github.com/torinos-io/api/store/user_store"
	"github.com/torinos-io/api/type/system"
)

const (
	currentuser = "CurrentUser"
)

// SetCurrentUser sets current authenticated user from authorization header
func SetCurrentUser(appContext *system.AppContext) gin.HandlerFunc {
	return func(c *gin.Context) {

		h := c.GetHeader("Authorization")

		if h == "" {
			c.Next()
			return
		}

		userStore := user_store.New(appContext.MainDB)
		service := oauth_service.New(oauth_service.Context{
			Config:    appContext.Config,
			UserStore: userStore,
		})

		user, err := service.FindByAuthToken(h)

		if err != nil {
			c.Next()
			return
		}

		c.Set(currentuser, user)
		c.Next()
	}
}

--- 
+++ 
@@ -9,13 +9,12 @@
 )
 
 const (
-	currentuser = "CurrentUser"
+	currentUserContextName = "CurrentUser"
 )
 
 // SetCurrentUser sets current authenticated user from authorization header
 func SetCurrentUser(appContext *system.AppContext) gin.HandlerFunc {
 	return func(c *gin.Context) {
-
 		h := c.GetHeader("Authorization")
 
 		if h == "" {
@@ -36,7 +35,7 @@
 			return
 		}
 
-		c.Set(currentuser, user)
+		c.Set(currentUserContextName, user)
 		c.Next()
 	}
 }
Rename current user const value name
