public async Task DoTeamUpdate()
{
if (_fs.Forum != null)
{
var oldStaff = _staff;
_staff = await _fs.Forum.GetMembersList(MembersListType.Staff).ConfigureAwait(false);
var rankAdded = _staff.Where(uiNew => oldStaff.All(uiOld => uiOld.Id != uiNew.Id)).ToArray();
var rankChanged = oldStaff.Where(uiOld => _staff.Any(uiNew => uiNew.Id == uiOld.Id && !string.Equals(uiNew.UserTitle, uiOld.UserTitle, StringComparison.OrdinalIgnoreCase))).Select(uiOld => new RankUpdateItem(uiOld, _staff.First(uiNew => uiNew.Id == uiOld.Id))).ToArray();
var rankRemoved = oldStaff.Where(uiOld => _staff.All(uiNew => uiNew.Id != uiOld.Id)).ToArray();
await TeamMemberAdded.Invoke(rankAdded).ConfigureAwait(false);
await TeamMemberRankChanged.Invoke(rankChanged).ConfigureAwait(false);
await TeamMemberRemoved.Invoke(rankRemoved).ConfigureAwait(false);
using var uow = _db.UnitOfWork;
var guildConfigs = uow.GuildConfigs.GetAllGuildConfigs(_client.Guilds.Select(g => g.Id).ToList()).Where(gc => gc.TeamUpdateChannelId.HasValue).ToList();
var teamUpdateRanks = uow.TeamUpdateRanks.GetAll().AsEnumerable().Where(tur => guildConfigs.Any(gc => gc.GuildId == tur.GuildId)).GroupBy(tur => tur.GuildId).ToList();
foreach (var gc in guildConfigs)
{
var guild = _client.GetGuild(gc.GuildId);
var teamUpdateChannel = guild?.GetTextChannel(gc.TeamUpdateChannelId.Value);
if (teamUpdateChannel != null)
{
var roles = teamUpdateRanks.FirstOrDefault(turgroup => turgroup.Key == gc.GuildId)?.ToArray();
if (!(roles is null) && roles.Length != 0)
{
await TeamMemberAdded_Message.Invoke(teamUpdateChannel, rankAdded).ConfigureAwait(false);
await TeamMemberRankChanged_Message.Invoke(teamUpdateChannel, rankChanged).ConfigureAwait(false);
await TeamMemberRemoved_Message.Invoke(teamUpdateChannel, rankRemoved).ConfigureAwait(false);
}
}
}
}
}