private static async Task UpdateSpotifyUserAccessToken(IEnumerable <User> users, string refreshToken, SpotifyService spotifyService, ApplicationDbContext context)
{
var token = await spotifyService.GetAccessTokenFromRefreshToken(refreshToken);
if (string.IsNullOrWhiteSpace(token.Error))
{
foreach (var user in users)
{
user.SpotifyAccessToken = token.AccessToken;
if (string.IsNullOrWhiteSpace(token.RefreshToken) == false)
{
user.SpotifyRefreshToken = token.RefreshToken;
}
user.LastUpdated = DateTime.UtcNow;
}
}
else
{
// Invalid tokens, we remove from database
context.Users.RemoveRange(users);
}
await context.SaveChangesAsync();
}