WIP: OAuth authn

pages/api/auth/[...nextauth].ts

@@ -33,7 +33,7 @@ async function refreshAccessToken (token: any) {
     return {
       ...token,
       accessToken: refreshedTokens.access_token,
-      accessTokenExpires: refreshedTokens.expires_at,
+      accessTokenExpires: Date.now() + refreshedTokens.expires_in * 1000,
       refreshToken: refreshedTokens.refresh_token ?? token.refreshToken // Fall back to old refresh token
     }
   } catch (error) {