feat: return new id_token when using refresh token (#925)

backend/internal/model/oidc.go

@@ -4,6 +4,7 @@ import (
 	"database/sql/driver"
 	"encoding/json"
 	"fmt"
+	"strings"
 
 	"gorm.io/gorm"
 
@@ -21,6 +22,14 @@ type UserAuthorizedOidcClient struct {
 	Client   OidcClient
 }
 
+func (c UserAuthorizedOidcClient) Scopes() []string {
+	if len(c.Scope) == 0 {
+		return []string{}
+	}
+
+	return strings.Split(c.Scope, " ")
+}
+
 type OidcAuthorizationCode struct {
 	Base
 
@@ -72,6 +81,14 @@ type OidcRefreshToken struct {
 	Client   OidcClient
 }
 
+func (c OidcRefreshToken) Scopes() []string {
+	if len(c.Scope) == 0 {
+		return []string{}
+	}
+
+	return strings.Split(c.Scope, " ")
+}
+
 func (c *OidcClient) AfterFind(_ *gorm.DB) (err error) {
 	// Compute HasLogo field
 	c.HasLogo = c.ImageType != nil && *c.ImageType != ""