Save credentials for google in the database

authentication/google/http/google_auth.go

@@ -5,12 +5,13 @@ import (
 	"crypto/rand"
 	"encoding/base64"
 	"encoding/json"
-	. "git.gorlug.de/code/ersteller"
-	"git.gorlug.de/code/ersteller/authentication"
 	"io/ioutil"
 	"net/http"
 	"time"
 
+	. "git.gorlug.de/code/ersteller"
+	"git.gorlug.de/code/ersteller/authentication"
+
 	"github.com/gorilla/sessions"
 
 	"golang.org/x/oauth2"
@@ -39,6 +40,7 @@ type GoogleAuth struct {
 type Database interface {
 	GetUserIdByEmail(ctx context.Context, email string) (int, error)
 	CreateUser(ctx context.Context, email string) (int, error)
+	SaveCredentials(ctx context.Context, userId int, token *oauth2.Token) error
 }
 
 type Environment struct {
@@ -180,7 +182,10 @@ func (g *GoogleAuth) getUserDataFromGoogle(code string) (GoogleUserData, error)
 
 func (g *GoogleAuth) SaveCredentials(userId int, token *oauth2.Token) error {
 	Debug("saving google credentials for user ", userId)
-	// For now, we'll just log this - in a real implementation you'd save to database
+	err := g.db.SaveCredentials(context.Background(), userId, token)
+	if err != nil {
+		return err
+	}
 	Debug("saved credentials for user", userId)
 	return nil
 }