forked from EllieBotDevs/elliebot
527 lines
No EOL
18 KiB
C#
527 lines
No EOL
18 KiB
C#
using LinqToDB;
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using LinqToDB.EntityFrameworkCore;
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using LinqToDB.Tools;
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using EllieBot.Common.ModuleBehaviors;
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using System.Threading.Channels;
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namespace EllieBot.Services;
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public class GreetService : IEService, IReadyExecutor
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{
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public bool GroupGreets
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=> _bss.Data.GroupGreets;
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private readonly DbService _db;
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private ConcurrentHashSet<ulong> _greetDmEnabledGuilds = new();
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private ConcurrentHashSet<ulong> _boostEnabledGuilds = new();
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private ConcurrentHashSet<ulong> _greetEnabledGuilds = new();
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private ConcurrentHashSet<ulong> _byeEnabledGuilds = new();
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private readonly DiscordSocketClient _client;
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private readonly GreetGrouper<IGuildUser> _greets = new();
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private readonly GreetGrouper<IUser> _byes = new();
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private readonly BotConfigService _bss;
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private readonly IReplacementService _repSvc;
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private readonly IMessageSenderService _sender;
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public GreetService(
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DiscordSocketClient client,
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DbService db,
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BotConfigService bss,
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IMessageSenderService sender,
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IReplacementService repSvc
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)
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{
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_db = db;
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_client = client;
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_bss = bss;
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_repSvc = repSvc;
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_sender = sender;
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}
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public async Task OnReadyAsync()
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{
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// cache all enabled guilds
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await using (var uow = _db.GetDbContext())
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{
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var guilds = _client.Guilds.Select(x => x.Id).ToList();
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var enabled = await uow.GetTable<GreetSettings>()
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.Where(x => x.GuildId.In(guilds))
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.Where(x => x.SendChannelGreetMessage
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|| x.SendBoostMessage
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|| x.SendChannelByeMessage
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|| x.SendDmGreetMessage)
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.ToListAsync();
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_boostEnabledGuilds = new(enabled.Where(x => x.SendBoostMessage).Select(x => x.GuildId));
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_byeEnabledGuilds = new(enabled.Where(x => x.SendChannelByeMessage).Select(x => x.GuildId));
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_greetDmEnabledGuilds = new(enabled.Where(x => x.SendDmGreetMessage).Select(x => x.GuildId));
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_greetEnabledGuilds = new(enabled.Where(x => x.SendChannelGreetMessage).Select(x => x.GuildId));
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}
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_client.UserJoined += OnUserJoined;
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_client.UserLeft += OnUserLeft;
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_client.LeftGuild += OnClientLeftGuild;
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_client.GuildMemberUpdated += ClientOnGuildMemberUpdated;
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var timer = new PeriodicTimer(TimeSpan.FromSeconds(2));
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while (await timer.WaitForNextTickAsync())
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{
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var (conf, user, compl) = await _greetDmQueue.Reader.ReadAsync();
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var res = await GreetDmUserInternal(conf, user);
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compl.TrySetResult(res);
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}
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}
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private Task ClientOnGuildMemberUpdated(Cacheable<SocketGuildUser, ulong> optOldUser, SocketGuildUser newUser)
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{
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// if user is a new booster
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// or boosted again the same server
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if ((optOldUser.Value is { PremiumSince: null } && newUser is { PremiumSince: not null })
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|| (optOldUser.Value?.PremiumSince is { } oldDate
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&& newUser.PremiumSince is { } newDate
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&& newDate > oldDate))
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{
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_ = Task.Run(async () =>
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{
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var conf = await GetGreetSettingsAsync(newUser.Guild.Id);
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if (conf is null || !conf.SendBoostMessage)
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return;
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await TriggerBoostMessage(conf, newUser);
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});
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}
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return Task.CompletedTask;
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}
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private async Task TriggerBoostMessage(GreetSettings conf, SocketGuildUser user)
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{
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var channel = user.Guild.GetTextChannel(conf.BoostMessageChannelId);
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if (channel is null)
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return;
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await SendBoostMessage(conf, user, channel);
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}
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private async Task<bool> SendBoostMessage(GreetSettings conf, IGuildUser user, ITextChannel channel)
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{
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if (string.IsNullOrWhiteSpace(conf.BoostMessage))
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return false;
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var toSend = SmartText.CreateFrom(conf.BoostMessage);
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try
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{
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var newContent = await _repSvc.ReplaceAsync(toSend,
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new(client: _client, guild: user.Guild, channel: channel, users: user));
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var toDelete = await _sender.Response(channel).Text(newContent).Sanitize(false).SendAsync();
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if (conf.BoostMessageDeleteAfter > 0)
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toDelete.DeleteAfter(conf.BoostMessageDeleteAfter);
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return true;
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}
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catch (Exception ex)
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{
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Log.Error(ex, "Error sending boost message");
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}
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return false;
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}
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private async Task OnClientLeftGuild(SocketGuild arg)
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{
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_boostEnabledGuilds.TryRemove(arg.Id);
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_byeEnabledGuilds.TryRemove(arg.Id);
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_greetDmEnabledGuilds.TryRemove(arg.Id);
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_greetEnabledGuilds.TryRemove(arg.Id);
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await using var uow = _db.GetDbContext();
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await uow.GetTable<GreetSettings>()
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.Where(x => x.GuildId == arg.Id)
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.DeleteAsync();
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}
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private Task OnUserLeft(SocketGuild guild, SocketUser user)
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{
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_ = Task.Run(async () =>
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{
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try
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{
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var conf = await GetGreetSettingsAsync(guild.Id);
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if (conf is null)
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return;
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var channel = guild.TextChannels.FirstOrDefault(c => c.Id == conf.ByeMessageChannelId);
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if (channel is null) //maybe warn the server owner that the channel is missing
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return;
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if (GroupGreets)
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{
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// if group is newly created, greet that user right away,
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// but any user which joins in the next 5 seconds will
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// be greeted in a group greet
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if (_byes.CreateOrAdd(guild.Id, user))
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{
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// greet single user
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await ByeUsers(conf, channel, new[] { user });
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var groupClear = false;
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while (!groupClear)
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{
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await Task.Delay(5000);
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groupClear = _byes.ClearGroup(guild.Id, 5, out var toBye);
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await ByeUsers(conf, channel, toBye);
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}
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}
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}
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else
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{
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await ByeUsers(conf, channel, new[] { user });
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}
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}
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catch
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{
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// ignored
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}
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});
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return Task.CompletedTask;
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}
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public async Task<GreetSettings?> GetGreetSettingsAsync(ulong gid, GreetType type)
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{
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await using var uow = _db.GetDbContext();
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var res = await uow.GetTable<GreetSettings>()
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.Where(x => x.GuildId == gid && x.GreetType == type)
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.FirstOrDefaultAsync();
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return res;
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}
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private Task ByeUsers(GreetSettings conf, ITextChannel channel, IUser user)
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=> ByeUsers(conf, channel, new[] { user });
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private async Task ByeUsers(GreetSettings conf, ITextChannel channel, IReadOnlyCollection<IUser> users)
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{
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if (!users.Any())
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return;
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var repCtx = new ReplacementContext(client: _client,
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guild: channel.Guild,
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channel: channel,
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users: users.ToArray());
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var text = SmartText.CreateFrom(conf.ChannelByeMessageText);
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text = await _repSvc.ReplaceAsync(text, repCtx);
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try
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{
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var toDelete = await _sender.Response(channel).Text(text).Sanitize(false).SendAsync();
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if (conf.AutoDeleteByeMessagesTimer > 0)
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toDelete.DeleteAfter(conf.AutoDeleteByeMessagesTimer);
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}
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catch (HttpException ex) when (ex.DiscordCode == DiscordErrorCode.InsufficientPermissions
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|| ex.DiscordCode == DiscordErrorCode.MissingPermissions
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|| ex.DiscordCode == DiscordErrorCode.UnknownChannel)
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{
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Log.Warning(ex,
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"Missing permissions to send a bye message, the bye message will be disabled on server: {GuildId}",
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channel.GuildId);
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await SetGreet(channel.GuildId, channel.Id, GreetType.Bye, false);
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}
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catch (Exception ex)
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{
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Log.Warning(ex, "Error embeding bye message");
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}
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}
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private Task GreetUsers(GreetSettings conf, ITextChannel channel, IGuildUser user)
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=> GreetUsers(conf, channel, new[] { user });
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private async Task GreetUsers(GreetSettings conf, ITextChannel channel, IReadOnlyCollection<IGuildUser> users)
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{
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if (users.Count == 0)
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return;
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var repCtx = new ReplacementContext(client: _client,
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guild: channel.Guild,
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channel: channel,
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users: users.ToArray());
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var text = SmartText.CreateFrom(conf.ChannelGreetMessageText);
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text = await _repSvc.ReplaceAsync(text, repCtx);
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try
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{
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var toDelete = await _sender.Response(channel).Text(text).Sanitize(false).SendAsync();
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if (conf.AutoDeleteGreetMessagesTimer > 0)
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toDelete.DeleteAfter(conf.AutoDeleteGreetMessagesTimer);
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}
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catch (HttpException ex) when (ex.DiscordCode is DiscordErrorCode.InsufficientPermissions
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or DiscordErrorCode.MissingPermissions
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or DiscordErrorCode.UnknownChannel)
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{
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Log.Warning(ex,
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"Missing permissions to send a bye message, the greet message will be disabled on server: {GuildId}",
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channel.GuildId);
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await SetGreet(channel.GuildId, channel.Id, GreetType.Greet, false);
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}
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catch (Exception ex)
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{
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Log.Warning(ex, "Error embeding greet message");
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}
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}
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private readonly Channel<(GreetSettings, IGuildUser, TaskCompletionSource<bool>)> _greetDmQueue =
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Channel.CreateBounded<(GreetSettings, IGuildUser, TaskCompletionSource<bool>)>(new BoundedChannelOptions(60)
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{
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// The limit of 60 users should be only hit when there's a raid. In that case
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// probably the best thing to do is to drop newest (raiding) users
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FullMode = BoundedChannelFullMode.DropNewest
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});
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private async Task<bool> GreetDmUser(GreetSettings conf, IGuildUser user)
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{
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var completionSource = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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await _greetDmQueue.Writer.WriteAsync((conf, user, completionSource));
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return await completionSource.Task;
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}
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private async Task<bool> GreetDmUserInternal(GreetSettings conf, IGuildUser user)
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{
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try
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{
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var repCtx = new ReplacementContext(client: _client, guild: user.Guild, users: user);
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var smartText = SmartText.CreateFrom(conf.DmGreetMessageText);
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smartText = await _repSvc.ReplaceAsync(smartText, repCtx);
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if (smartText is SmartPlainText pt)
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{
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smartText = new SmartEmbedText()
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{
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Description = pt.Text
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};
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}
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if (smartText is SmartEmbedText set)
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{
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smartText = set with
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{
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Footer = CreateFooterSource(user)
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};
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}
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else if (smartText is SmartEmbedTextArray seta)
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{
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// if the greet dm message is a text array
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var ebElem = seta.Embeds.LastOrDefault();
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if (ebElem is null)
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{
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// if there are no embeds, add an embed with the footer
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smartText = seta with
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{
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Embeds =
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[
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new SmartEmbedArrayElementText()
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{
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Footer = CreateFooterSource(user)
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}
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]
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};
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}
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else
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{
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// if the maximum amount of embeds is reached, edit the last embed
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if (seta.Embeds.Length >= 10)
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{
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seta.Embeds[^1] = seta.Embeds[^1] with
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{
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Footer = CreateFooterSource(user)
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};
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}
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else
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{
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// if there is less than 10 embeds, add an embed with footer only
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seta.Embeds = seta.Embeds.Append(new SmartEmbedArrayElementText()
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{
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Footer = CreateFooterSource(user)
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})
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.ToArray();
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}
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}
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}
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await _sender.Response(user).Text(smartText).Sanitize(false).SendAsync();
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}
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catch
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{
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return false;
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}
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return true;
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}
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private static SmartTextEmbedFooter CreateFooterSource(IGuildUser user)
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=> new()
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{
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Text = $"This message was sent from {user.Guild} server.",
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IconUrl = user.Guild.IconUrl
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};
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private Task OnUserJoined(IGuildUser user)
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{
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_ = Task.Run(async () =>
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{
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try
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{
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var conf = await GetGreetSettingsAsync(user.GuildId);
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if (conf is null)
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return;
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if (conf.SendChannelGreetMessage)
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{
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var channel = await user.Guild.GetTextChannelAsync(conf.GreetMessageChannelId);
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if (channel is not null)
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{
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if (GroupGreets)
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{
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// if group is newly created, greet that user right away,
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// but any user which joins in the next 5 seconds will
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// be greeted in a group greet
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if (_greets.CreateOrAdd(user.GuildId, user))
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{
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// greet single user
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await GreetUsers(conf, channel, new[] { user });
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var groupClear = false;
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while (!groupClear)
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{
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await Task.Delay(5000);
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groupClear = _greets.ClearGroup(user.GuildId, 5, out var toGreet);
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await GreetUsers(conf, channel, toGreet);
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}
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}
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}
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else
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await GreetUsers(conf, channel, new[] { user });
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}
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}
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if (conf.SendDmGreetMessage)
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await GreetDmUser(conf, user);
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}
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catch
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{
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// ignored
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}
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});
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return Task.CompletedTask;
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}
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// public GreetSettings GetOrAddSettingsForGuild(ulong guildId)
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// {
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// if (_greetDmEnabledGuilds.TryGetValue(guildId, out var settings))
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// return settings;
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//
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// using (var uow = _db.GetDbContext())
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// {
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// var gc = uow.GuildConfigsForId(guildId, set => set);
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// settings = GreetSettings.Create(gc);
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// }
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//
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// _greetDmEnabledGuilds.TryAdd(guildId, settings);
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// return settings;
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// }
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public async Task<bool> SetGreet(
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ulong guildId,
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ulong? channelId,
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GreetType greetType,
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bool? value = null)
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{
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await using var uow = _db.GetDbContext();
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var q = uow.GetTable<GreetSettings>();
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if (value is { } v)
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{
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await q
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.InsertOrUpdateAsync(() => new()
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{
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IsEnabled = v,
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ChannelId = channelId,
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},
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(old) => new()
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{
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IsEnabled = v,
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ChannelId = channelId,
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},
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() => new()
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{
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GuildId = guildId,
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GreetType = greetType,
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});
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}
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else
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{
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await q
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.Where(x => x.GuildId == guildId && x.GreetType == greetType)
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.UpdateAsync((old) => new()
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{
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IsEnabled = !old.IsEnabled
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});
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}
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return true;
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}
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public async Task<bool> SetGreetTypeMessage(ulong guildId, GreetType greetType, string message)
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{
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message = message.SanitizeMentions();
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if (string.IsNullOrWhiteSpace(message))
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throw new ArgumentNullException(nameof(message));
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await using (var uow = _db.GetDbContext())
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{
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await uow.GetTable<GreetSettings>()
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.InsertOrUpdateAsync(() => new()
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{
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MessageText = message
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},
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x => new()
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{
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MessageText = message
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},
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() => new()
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{
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GuildId = guildId,
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GreetType = greetType
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});
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}
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var conf = await GetGreetSettingsAsync(guildId, type);
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return conf?.IsEnabled ?? false;
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}
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public async Task<bool> Test(
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ulong guildId,
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GreetType type,
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IMessageChannel channel,
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IGuildUser user)
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{
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var conf = await GetGreetSettingsAsync(guildId, type);
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return SendMessage(conf, user, channel);
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}
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public async Task<bool> SendMessage(GreetSettings conf, IMessageChannel channel, IGuildUser user)
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{
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if (conf.GreetType == GreetType.GreetDm)
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{
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await GreetDmUser(conf, user);
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}
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}
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} |