fix: sentry middleware interface conversion

config/sentry.go

@@ -146,15 +146,12 @@ func initSentry(config sentryConfig, debug bool) {
 
 // returns a user id
 func getPrincipal(r *http.Request) string {
-	type identifiable interface {
-		Identity() string
-	}
-	type principalGetter interface {
-		GetPrincipal() *identifiable
+	type principalIdentityGetter interface {
+		GetPrincipalIdentity() string
 	}
 
 	if p := r.Context().Value("principal"); p != nil {
-		return (*p.(principalGetter).GetPrincipal()).Identity()
+		return p.(principalIdentityGetter).GetPrincipalIdentity()
 	}
 	return ""
 }

middlewares/principal.go

@@ -20,6 +20,10 @@ func (c *PrincipalContainer) GetPrincipal() *models.User {
 	return c.principal
 }
 
+func (c *PrincipalContainer) GetPrincipalIdentity() string {
+	return c.principal.Identity()
+}
+
 // This middleware is a bit of a dirty workaround to the fact that a http.Request's context
 // does not allow to pass values from an inner to an outer middleware. Calling WithContext() on a
 // request shallow-copies the whole request itself and therefore, in a chain of handler1(handler2()),