public async Task Insert(IEnumerable <ulong> guildIds)
{
var guilds = await _guildAppService.Get();
var existingGuilds = guilds.ToList();
var allNewGuildIds = guildIds.Where(guildId => existingGuilds.FirstOrDefault(x => x.Id == guildId) is null).ToList();
if (!allNewGuildIds.Any())
{
return;
}
await _guildAppService.Insert(allNewGuildIds.Select(id => new Guild(id)));
}
