306 lines
14 KiB
C#
306 lines
14 KiB
C#
using System;
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using System.Linq;
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using System.Threading.Tasks;
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using Discord;
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using Humanizer;
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using NodaTime;
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using NodaTime.Text;
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using NodaTime.TimeZones;
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using PluralKit.Bot.CommandSystem;
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using PluralKit.Core;
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namespace PluralKit.Bot.Commands
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{
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public class SystemCommands
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{
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private IDataStore _data;
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private EmbedService _embeds;
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private ProxyCacheService _proxyCache;
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public SystemCommands(EmbedService embeds, ProxyCacheService proxyCache, IDataStore data)
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{
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_embeds = embeds;
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_proxyCache = proxyCache;
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_data = data;
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}
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public async Task Query(Context ctx, PKSystem system) {
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if (system == null) throw Errors.NoSystemError;
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await ctx.Reply(embed: await _embeds.CreateSystemEmbed(system));
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}
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public async Task New(Context ctx)
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{
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ctx.CheckNoSystem();
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var system = await _data.CreateSystem(ctx.RemainderOrNull());
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await _data.AddAccount(system, ctx.Author.Id);
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await ctx.Reply($"{Emojis.Success} Your system has been created. Type `pk;system` to view it, and type `pk;help` for more information about commands you can use now.");
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}
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public async Task Name(Context ctx)
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{
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ctx.CheckSystem();
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var newSystemName = ctx.RemainderOrNull();
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if (newSystemName != null && newSystemName.Length > Limits.MaxSystemNameLength) throw Errors.SystemNameTooLongError(newSystemName.Length);
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ctx.System.Name = newSystemName;
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await _data.SaveSystem(ctx.System);
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await ctx.Reply($"{Emojis.Success} System name {(newSystemName != null ? "changed" : "cleared")}.");
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}
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public async Task Description(Context ctx) {
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ctx.CheckSystem();
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var newDescription = ctx.RemainderOrNull();
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if (newDescription != null && newDescription.Length > Limits.MaxDescriptionLength) throw Errors.DescriptionTooLongError(newDescription.Length);
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ctx.System.Description = newDescription;
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await _data.SaveSystem(ctx.System);
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await ctx.Reply($"{Emojis.Success} System description {(newDescription != null ? "changed" : "cleared")}.");
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}
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public async Task Tag(Context ctx)
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{
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ctx.CheckSystem();
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var newTag = ctx.RemainderOrNull();
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ctx.System.Tag = newTag;
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if (newTag != null)
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if (newTag.Length > Limits.MaxSystemTagLength)
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throw Errors.SystemNameTooLongError(newTag.Length);
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await _data.SaveSystem(ctx.System);
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await ctx.Reply($"{Emojis.Success} System tag {(newTag != null ? $"changed. Member names will now end with `{newTag.SanitizeMentions()}` when proxied." : "cleared")}.");
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await _proxyCache.InvalidateResultsForSystem(ctx.System);
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}
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public async Task SystemAvatar(Context ctx)
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{
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ctx.CheckSystem();
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var member = await ctx.MatchUser();
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if (member != null)
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{
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if (member.AvatarId == null) throw Errors.UserHasNoAvatar;
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ctx.System.AvatarUrl = member.GetAvatarUrl(ImageFormat.Png, size: 256);
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await _data.SaveSystem(ctx.System);
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var embed = new EmbedBuilder().WithImageUrl(ctx.System.AvatarUrl).Build();
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await ctx.Reply(
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$"{Emojis.Success} System avatar changed to {member.Username}'s avatar! {Emojis.Warn} Please note that if {member.Username} changes their avatar, the system's avatar will need to be re-set.", embed: embed);
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}
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else
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{
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string url = ctx.RemainderOrNull() ?? ctx.Message.Attachments.FirstOrDefault()?.ProxyUrl;
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if (url != null) await ctx.BusyIndicator(() => Utils.VerifyAvatarOrThrow(url));
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ctx.System.AvatarUrl = url;
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await _data.SaveSystem(ctx.System);
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var embed = url != null ? new EmbedBuilder().WithImageUrl(url).Build() : null;
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await ctx.Reply($"{Emojis.Success} System avatar {(url == null ? "cleared" : "changed")}.", embed: embed);
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}
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await _proxyCache.InvalidateResultsForSystem(ctx.System);
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}
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public async Task Delete(Context ctx) {
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ctx.CheckSystem();
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var msg = await ctx.Reply($"{Emojis.Warn} Are you sure you want to delete your system? If so, reply to this message with your system's ID (`{ctx.System.Hid}`).\n**Note: this action is permanent.**");
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var reply = await ctx.AwaitMessage(ctx.Channel, ctx.Author, timeout: TimeSpan.FromMinutes(1));
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if (reply.Content != ctx.System.Hid) throw new PKError($"System deletion cancelled. Note that you must reply with your system ID (`{ctx.System.Hid}`) *verbatim*.");
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await _data.DeleteSystem(ctx.System);
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await ctx.Reply($"{Emojis.Success} System deleted.");
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await _proxyCache.InvalidateResultsForSystem(ctx.System);
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}
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public async Task MemberShortList(Context ctx, PKSystem system) {
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if (system == null) throw Errors.NoSystemError;
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var members = await _data.GetSystemMembers(system);
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var embedTitle = system.Name != null ? $"Members of {system.Name.SanitizeMentions()} (`{system.Hid}`)" : $"Members of `{system.Hid}`";
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await ctx.Paginate<PKMember>(
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members.OrderBy(m => m.Name.ToLower()).ToList(),
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25,
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embedTitle,
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(eb, ms) => eb.Description = string.Join("\n", ms.Select((m) => {
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if (m.HasProxyTags) return $"[`{m.Hid}`] **{m.Name.SanitizeMentions()}** *({m.ProxyTagsString().SanitizeMentions()})*";
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return $"[`{m.Hid}`] **{m.Name.SanitizeMentions()}**";
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}))
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);
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}
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public async Task MemberLongList(Context ctx, PKSystem system) {
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if (system == null) throw Errors.NoSystemError;
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var members = await _data.GetSystemMembers(system);
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var embedTitle = system.Name != null ? $"Members of {system.Name} (`{system.Hid}`)" : $"Members of `{system.Hid}`";
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await ctx.Paginate<PKMember>(
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members.OrderBy(m => m.Name.ToLower()).ToList(),
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5,
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embedTitle,
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(eb, ms) => {
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foreach (var m in ms) {
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var profile = $"**ID**: {m.Hid}";
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if (m.Pronouns != null) profile += $"\n**Pronouns**: {m.Pronouns}";
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if (m.Birthday != null) profile += $"\n**Birthdate**: {m.BirthdayString}";
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if (m.ProxyTags.Count > 0) profile += $"\n**Proxy tags:** {m.ProxyTagsString()}";
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if (m.Description != null) profile += $"\n\n{m.Description}";
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eb.AddField(m.Name, profile.Truncate(1024));
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}
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}
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);
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}
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public async Task SystemFronter(Context ctx, PKSystem system)
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{
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if (system == null) throw Errors.NoSystemError;
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var sw = await _data.GetLatestSwitch(system);
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if (sw == null) throw Errors.NoRegisteredSwitches;
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await ctx.Reply(embed: await _embeds.CreateFronterEmbed(sw, system.Zone));
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}
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public async Task SystemFrontHistory(Context ctx, PKSystem system)
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{
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if (system == null) throw Errors.NoSystemError;
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var sws = (await _data.GetSwitches(system, 10)).ToList();
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if (sws.Count == 0) throw Errors.NoRegisteredSwitches;
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await ctx.Reply(embed: await _embeds.CreateFrontHistoryEmbed(sws, system.Zone));
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}
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public async Task SystemFrontPercent(Context ctx, PKSystem system)
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{
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if (system == null) throw Errors.NoSystemError;
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string durationStr = ctx.RemainderOrNull() ?? "30d";
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var now = SystemClock.Instance.GetCurrentInstant();
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var rangeStart = PluralKit.Utils.ParseDateTime(durationStr, true, system.Zone);
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if (rangeStart == null) throw Errors.InvalidDateTime(durationStr);
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if (rangeStart.Value.ToInstant() > now) throw Errors.FrontPercentTimeInFuture;
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var frontpercent = await _data.GetFrontBreakdown(system, rangeStart.Value.ToInstant(), now);
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await ctx.Reply(embed: await _embeds.CreateFrontPercentEmbed(frontpercent, system.Zone));
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}
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public async Task SystemProxy(Context ctx)
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{
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ctx.CheckSystem().CheckGuildContext();
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var gs = await _data.GetSystemGuildSettings(ctx.System, ctx.Guild.Id);
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bool newValue;
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if (ctx.Match("on", "enabled", "true", "yes")) newValue = true;
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else if (ctx.Match("off", "disabled", "false", "no")) newValue = false;
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else if (ctx.HasNext()) throw new PKSyntaxError("You must pass either \"on\" or \"off\".");
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else newValue = !gs.ProxyEnabled;
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gs.ProxyEnabled = newValue;
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await _data.SetGuildSystemSettings(ctx.System, ctx.Guild.Id, gs);
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if (newValue)
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await ctx.Reply($"Message proxying in this server ({ctx.Guild.Name.EscapeMarkdown()}) is now **enabled** for your system.");
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else
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await ctx.Reply($"Message proxying in this server ({ctx.Guild.Name.EscapeMarkdown()}) is now **disabled** for your system.");
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}
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public async Task SystemTimezone(Context ctx)
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{
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if (ctx.System == null) throw Errors.NoSystemError;
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var zoneStr = ctx.RemainderOrNull();
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if (zoneStr == null)
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{
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ctx.System.UiTz = "UTC";
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await _data.SaveSystem(ctx.System);
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await ctx.Reply($"{Emojis.Success} System time zone cleared.");
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return;
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}
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var zone = await FindTimeZone(ctx, zoneStr);
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if (zone == null) throw Errors.InvalidTimeZone(zoneStr);
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var currentTime = SystemClock.Instance.GetCurrentInstant().InZone(zone);
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var msg = await ctx.Reply(
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$"This will change the system time zone to {zone.Id}. The current time is {Formats.ZonedDateTimeFormat.Format(currentTime)}. Is this correct?");
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if (!await ctx.PromptYesNo(msg)) throw Errors.TimezoneChangeCancelled;
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ctx.System.UiTz = zone.Id;
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await _data.SaveSystem(ctx.System);
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await ctx.Reply($"System time zone changed to {zone.Id}.");
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}
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public async Task<DateTimeZone> FindTimeZone(Context ctx, string zoneStr) {
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// First, if we're given a flag emoji, we extract the flag emoji code from it.
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zoneStr = PluralKit.Utils.ExtractCountryFlag(zoneStr) ?? zoneStr;
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// Then, we find all *locations* matching either the given country code or the country name.
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var locations = TzdbDateTimeZoneSource.Default.Zone1970Locations;
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var matchingLocations = locations.Where(l => l.Countries.Any(c =>
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string.Equals(c.Code, zoneStr, StringComparison.InvariantCultureIgnoreCase) ||
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string.Equals(c.Name, zoneStr, StringComparison.InvariantCultureIgnoreCase)));
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// Then, we find all (unique) time zone IDs that match.
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var matchingZones = matchingLocations.Select(l => DateTimeZoneProviders.Tzdb.GetZoneOrNull(l.ZoneId))
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.Distinct().ToList();
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// If the set of matching zones is empty (ie. we didn't find anything), we try a few other things.
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if (matchingZones.Count == 0)
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{
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// First, we try to just find the time zone given directly and return that.
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var givenZone = DateTimeZoneProviders.Tzdb.GetZoneOrNull(zoneStr);
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if (givenZone != null) return givenZone;
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// If we didn't find anything there either, we try parsing the string as an offset, then
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// find all possible zones that match that offset. For an offset like UTC+2, this doesn't *quite*
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// work, since there are 57(!) matching zones (as of 2019-06-13) - but for less populated time zones
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// this could work nicely.
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var inputWithoutUtc = zoneStr.Replace("UTC", "").Replace("GMT", "");
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var res = OffsetPattern.CreateWithInvariantCulture("+H").Parse(inputWithoutUtc);
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if (!res.Success) res = OffsetPattern.CreateWithInvariantCulture("+H:mm").Parse(inputWithoutUtc);
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// If *this* didn't parse correctly, fuck it, bail.
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if (!res.Success) return null;
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var offset = res.Value;
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// To try to reduce the count, we go by locations from the 1970+ database instead of just the full database
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// This elides regions that have been identical since 1970, omitting small distinctions due to Ancient History(tm).
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var allZones = TzdbDateTimeZoneSource.Default.Zone1970Locations.Select(l => l.ZoneId).Distinct();
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matchingZones = allZones.Select(z => DateTimeZoneProviders.Tzdb.GetZoneOrNull(z))
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.Where(z => z.GetUtcOffset(SystemClock.Instance.GetCurrentInstant()) == offset).ToList();
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}
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// If we have a list of viable time zones, we ask the user which is correct.
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// If we only have one, return that one.
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if (matchingZones.Count == 1)
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return matchingZones.First();
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// Otherwise, prompt and return!
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return await ctx.Choose("There were multiple matches for your time zone query. Please select the region that matches you the closest:", matchingZones,
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z =>
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{
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if (TzdbDateTimeZoneSource.Default.Aliases.Contains(z.Id))
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return $"**{z.Id}**, {string.Join(", ", TzdbDateTimeZoneSource.Default.Aliases[z.Id])}";
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return $"**{z.Id}**";
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});
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}
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}
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}
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