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New feature for auto assign ranks by the users themselves #68

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New feature for auto assign ranks by the users themselves #68

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633235c
New feature for auto assign ranks by the users themselves
Smieszkokoleszko Mar 24, 2024
f3037dc
Code clean up
Smieszkokoleszko May 1, 2024
4b8006a
Changed method names
Smieszkokoleszko May 2, 2024
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4 changes: 3 additions & 1 deletion ArmaforcesMissionBot/Attributes/RequireRankAttribute.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,8 @@ namespace ArmaforcesMissionBot.Attributes
{
public enum RanksEnum
{
Recruiter
Recruiter,
RoleMaker
}

internal static class RanksEnumMethods
Expand All @@ -19,6 +20,7 @@ public static ulong GetID(this RanksEnum role, Config config)
=> role switch
{
RanksEnum.Recruiter => config.RecruiterRole,
RanksEnum.RoleMaker => config.RoleMaker,
_ => 0
};
}
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2 changes: 2 additions & 0 deletions ArmaforcesMissionBot/DataClasses/Config.cs
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Expand Up @@ -29,6 +29,8 @@ public class Config
public ulong HallOfShameChannel { get; set; }
public ulong RecruitInfoChannel { get; set; }
public ulong RecruitAskChannel { get; set; }
public ulong RoleMaker { get; set; }
public ulong RoleAssignChannel { get; set; }

public void Load()
{
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333 changes: 333 additions & 0 deletions ArmaforcesMissionBot/Handlers/ReactionHandler.cs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,333 @@
using ArmaforcesMissionBot.DataClasses;
using Discord;
using Discord.WebSocket;
using Microsoft.Extensions.DependencyInjection;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Timers;
using ArmaforcesMissionBot.Helpers;


namespace ArmaforcesMissionBot.Handlers
{
public static class StringExtensionMethods
{
public static string ReplaceFirst(this string text, string search, string replace)
{
int pos = text.IndexOf(search);
if (pos < 0)
{
return text;
}
return text.Substring(0, pos) + replace + text.Substring(pos + search.Length);
}
}
public class ReactionHandler : IInstallable
{
private DiscordSocketClient _client;
private MiscHelper _miscHelper;
private IServiceProvider _services;
private Config _config;
private Timer _timer;

public async Task Install(IServiceProvider map)
{
_client = map.GetService<DiscordSocketClient>();
_config = map.GetService<Config>();
_miscHelper = map.GetService<MiscHelper>();
_services = map;
// Hook the MessageReceived event into our command handler
_client.ReactionAdded += HandleReactionAdded;
_client.ReactionRemoved += HandleReactionRemoved;

_timer = new Timer();
_timer.Interval = 2000;

_timer.Elapsed += CheckReactionTimes;
_timer.AutoReset = true;
_timer.Enabled = true;
}

private async Task HandleReactionAdded(Cacheable<IUserMessage, ulong> message, ISocketMessageChannel channel, SocketReaction reaction)
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{
var signups = _services.GetService<SignupsData>();

if (reaction.User.IsSpecified && !reaction.User.Value.IsBot && _config.RoleAssignChannel == channel.Id)
{
await AddedReactionToRolesChannel(message, channel, reaction);
}
else if (reaction.User.IsSpecified && !reaction.User.Value.IsBot && signups.Missions.Any(x => x.SignupChannel == channel.Id))
{
await AddedReactionToSignUpsChannel(message, channel, reaction, signups);
}
else if (signups.Missions.Any(x => x.SignupChannel == channel.Id) && reaction.UserId != _client.CurrentUser.Id)
{
var user = _client.GetUser(reaction.UserId);
Console.WriteLine($"Naprawiam reakcje po spamie {user.Username}");
var teamMsg = await channel.GetMessageAsync(message.Id) as IUserMessage;
await teamMsg.RemoveReactionAsync(reaction.Emote, user);
}
}

private async Task HandleReactionRemoved(Cacheable<IUserMessage, ulong> message, ISocketMessageChannel channel, SocketReaction reaction)
{
var signups = _services.GetService<SignupsData>();

if (reaction.User.IsSpecified && !reaction.User.Value.IsBot && _config.RoleAssignChannel == channel.Id)
{
await RemovedReactionToRolesChannel(message, channel, reaction);
}
else if (signups.Missions.Any(x => x.SignupChannel == channel.Id))
{
await RemovedReactionToSignUpsChannel(message, channel, reaction, signups);
}
}

private async Task HandleReactionChange(Cacheable<IUserMessage, ulong> message, ISocketMessageChannel channel, SocketReaction reaction, SignupsData signups)
{
await signups.BanAccess.WaitAsync(-1);
try
{
if (!signups.ReactionTimes.ContainsKey(reaction.User.Value.Id))
{
signups.ReactionTimes[reaction.User.Value.Id] = new Queue<DateTime>();
}

signups.ReactionTimes[reaction.User.Value.Id].Enqueue(DateTime.Now);

Console.WriteLine($"[{DateTime.Now.ToString()}] {reaction.User.Value.Username} spam counter: {signups.ReactionTimes[reaction.User.Value.Id].Count}");

if (signups.ReactionTimes[reaction.User.Value.Id].Count >= 10 && !signups.SpamBans.ContainsKey(reaction.User.Value.Id))
{
await Helpers.BanHelper.BanUserSpam(_services, reaction.User.Value);
}
}
finally
{
signups.BanAccess.Release();
}
}

private async void CheckReactionTimes(object source, ElapsedEventArgs e)
{
var signups = _services.GetService<SignupsData>();

await signups.BanAccess.WaitAsync(-1);
try
{
foreach (var user in signups.ReactionTimes)
{
while (user.Value.Count > 0 && user.Value.Peek() < e.SignalTime.AddSeconds(-30))
user.Value.Dequeue();
}
}
finally
{
signups.BanAccess.Release();
}
}

private async Task AddedReactionToSignUpsChannel(Cacheable<IUserMessage, ulong> message, ISocketMessageChannel channel, SocketReaction reaction, SignupsData signups)
{
var reactionStringAnimatedVersion = reaction.Emote.ToString().Insert(1, "a");

var mission = signups.Missions.Single(x => x.SignupChannel == channel.Id);

await HandleReactionChange(message, channel, reaction, signups);
Console.WriteLine($"[{DateTime.Now.ToString()}] {reaction.User.Value.Username} added reaction {reaction.Emote.Name}");

if (signups.SignupBans.ContainsKey(reaction.User.Value.Id) && signups.SignupBans[reaction.User.Value.Id] > mission.Date)
{
await reaction.User.Value.SendMessageAsync("Masz bana na zapisy, nie mo¿esz zapisaæ siê na misjê, która odbêdzie siê w czasie trwania bana.");
var teamMsg = await channel.GetMessageAsync(message.Id) as IUserMessage;
await teamMsg.RemoveReactionAsync(reaction.Emote, reaction.User.Value);
return;
}

await mission.Access.WaitAsync(-1);
try
{
if (mission.Teams.Any(x => x.TeamMsg == message.Id))
{
var team = mission.Teams.Single(x => x.TeamMsg == message.Id);
if (team.Slots.Any(x => (x.Emoji == reaction.Emote.ToString() || x.Emoji == reactionStringAnimatedVersion) && (x.Count > x.Signed.Count() || team.Reserve != 0)))
{
var teamMsg = await channel.GetMessageAsync(message.Id) as IUserMessage;

var embed = teamMsg.Embeds.Single();

if (!mission.SignedUsers.Any(x => x == reaction.User.Value.Id))
{
var slot = team.Slots.Single(x => x.Emoji == reaction.Emote.ToString() || x.Emoji == reactionStringAnimatedVersion);
if (!slot.Signed.Contains(reaction.User.Value.Id))
slot.Signed.Add(reaction.User.Value.Id);
if (!mission.SignedUsers.Contains(reaction.User.Value.Id))
mission.SignedUsers.Add(reaction.User.Value.Id);

var newDescription = _miscHelper.BuildTeamSlots(team);

var newEmbed = new EmbedBuilder
{
Title = team.Name,
Color = embed.Color
};

if (newDescription.Count == 2)
newEmbed.WithDescription(newDescription[0] + newDescription[1]);
else if (newDescription.Count == 1)
newEmbed.WithDescription(newDescription[0]);

if (embed.Footer.HasValue)
newEmbed.WithFooter(embed.Footer.Value.Text);
else
newEmbed.WithFooter(team.Pattern);

await teamMsg.ModifyAsync(x => x.Embed = newEmbed.Build());
}
else
{
await teamMsg.RemoveReactionAsync(reaction.Emote, reaction.User.Value);
}
}
else if (team.Slots.Any(x => x.Emoji == reaction.Emote.ToString()))
{
var teamMsg = await channel.GetMessageAsync(message.Id) as IUserMessage;
await teamMsg.RemoveReactionAsync(reaction.Emote, reaction.User.Value);
}
}
}
finally
{
mission.Access.Release();
}
}

private async Task AddedReactionToRolesChannel(Cacheable<IUserMessage, ulong> message, ISocketMessageChannel channel, SocketReaction reaction)
{
var fullMessage = await channel.GetMessageAsync(message.Id) as IUserMessage;

var messageDescription = fullMessage.Embeds.Single().Description;
ulong rank;
var reactionsMatches = MiscHelper.GetRankArrayMatchesFromText(messageDescription);
var rankForEmoji = reactionsMatches.Find(x => x.Item1 == reaction.Emote.ToString());

try
{
string regexPattern = @"\<\@\&([0-9]+)\>";
var rankMatches = Regex.Matches(rankForEmoji.Item2, regexPattern, RegexOptions.IgnoreCase | RegexOptions.RightToLeft).First().ToString();
rank = ulong.Parse(Regex.Matches(rankMatches, "[0-9]+", RegexOptions.IgnoreCase | RegexOptions.RightToLeft).First().Value);
}
catch (Exception e)
{
Console.WriteLine($"Parsing ranks failed.");
return;
}

try
{
var role = (channel as SocketGuildChannel).Guild.GetRole(rank);

await (reaction.User.Value as SocketGuildUser).AddRoleAsync(role);

}
catch (Exception ex)
{
Console.WriteLine($"Adding rank failed.");
}

return;
}

private async Task RemovedReactionToSignUpsChannel(Cacheable<IUserMessage, ulong> message, ISocketMessageChannel channel, SocketReaction reaction, SignupsData signups)
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I think RemovedReactionToSignUpsChannel is a bad name pattern. Reactions are added to messages in channels, not to channels. I'd suggest renaming such methods to RemovedReactionInSignupsChannel (notice Signups vs SignUps).

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Done.

{
var reactionStringAnimatedVersion = reaction.Emote.ToString().Insert(1, "a");

var mission = signups.Missions.Single(x => x.SignupChannel == channel.Id);
var user = await (channel as IGuildChannel).Guild.GetUserAsync(reaction.UserId);

Console.WriteLine($"[{DateTime.Now.ToString()}] {user.Username} removed reaction {reaction.Emote.Name}");

await mission.Access.WaitAsync(-1);
try
{
if (mission.Teams.Any(x => x.TeamMsg == message.Id))
{
var team = mission.Teams.Single(x => x.TeamMsg == message.Id);
if (team.Slots.Any(x => (x.Emoji == reaction.Emote.ToString() || x.Emoji == reactionStringAnimatedVersion) && x.Signed.Contains(user.Id)))
{
var teamMsg = await channel.GetMessageAsync(message.Id) as IUserMessage;
var embed = teamMsg.Embeds.Single();

var slot = team.Slots.Single(x => x.Emoji == reaction.Emote.ToString() || x.Emoji == reactionStringAnimatedVersion);
slot.Signed.Remove(user.Id);
mission.SignedUsers.Remove(user.Id);

var newDescription = _miscHelper.BuildTeamSlots(team);

var newEmbed = new EmbedBuilder
{
Title = team.Name,
Color = embed.Color
};

if (newDescription.Count == 2)
newEmbed.WithDescription(newDescription[0] + newDescription[1]);
else if (newDescription.Count == 1)
newEmbed.WithDescription(newDescription[0]);

if (embed.Footer.HasValue)
newEmbed.WithFooter(embed.Footer.Value.Text);
else
newEmbed.WithFooter(team.Pattern);

await teamMsg.ModifyAsync(x => x.Embed = newEmbed.Build());
}
}
}
finally
{
mission.Access.Release();
}
}

private async Task RemovedReactionToRolesChannel(Cacheable<IUserMessage, ulong> message, ISocketMessageChannel channel, SocketReaction reaction)
{
var fullMessage = await channel.GetMessageAsync(message.Id) as IUserMessage;

var messageDescription = fullMessage.Embeds.Single().Description;
ulong rank;
var reactionsMatches = MiscHelper.GetRankArrayMatchesFromText(messageDescription);
var rankForEmoji = reactionsMatches.Find(x => x.Item1 == reaction.Emote.ToString());

try
{
string regexPattern = @"\<\@\&([0-9]+)\>";
var rankMatches = Regex.Matches(rankForEmoji.Item2, regexPattern, RegexOptions.IgnoreCase | RegexOptions.RightToLeft).First().ToString();
rank = ulong.Parse(Regex.Matches(rankMatches, "[0-9]+", RegexOptions.IgnoreCase | RegexOptions.RightToLeft).First().Value);
}
catch (Exception e)
{
Console.WriteLine($"Parsing ranks failed.");
return;
}

try
{
var role = (channel as SocketGuildChannel).Guild.GetRole(rank);

await (reaction.User.Value as SocketGuildUser).RemoveRoleAsync(role);

}
catch (Exception ex)
{
Console.WriteLine($"Adding rank failed.");
}

return;
}

}
}
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