254 lines
13 KiB
C#
254 lines
13 KiB
C#
using System;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using Dapper;
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using Discord.Commands;
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using NodaTime;
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using NodaTime.Extensions;
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using NodaTime.Text;
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using NodaTime.TimeZones;
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namespace PluralKit.Bot.Commands
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{
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[Group("system")]
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public class SystemCommands : ContextParameterModuleBase<PKSystem>
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{
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public override string Prefix => "system";
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public override string ContextNoun => "system";
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public SystemStore Systems {get; set;}
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public MemberStore Members {get; set;}
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public SwitchStore Switches {get; set;}
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public EmbedService EmbedService {get; set;}
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[Command]
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public async Task Query(PKSystem system = null) {
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if (system == null) system = Context.SenderSystem;
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if (system == null) throw Errors.NoSystemError;
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await Context.Channel.SendMessageAsync(embed: await EmbedService.CreateSystemEmbed(system));
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}
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[Command("new")]
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[Remarks("system new <name>")]
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public async Task New([Remainder] string systemName = null)
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{
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if (ContextEntity != null) throw Errors.NotOwnSystemError;
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if (Context.SenderSystem != null) throw Errors.ExistingSystemError;
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var system = await Systems.Create(systemName);
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await Systems.Link(system, Context.User.Id);
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await Context.Channel.SendMessageAsync($"{Emojis.Success} Your system has been created. Type `pk;system` to view it, and type `pk;help` for more information about commands you can use now.");
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}
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[Command("name")]
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[Remarks("system name <name>")]
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[MustHaveSystem]
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public async Task Name([Remainder] string newSystemName = null) {
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if (newSystemName != null && newSystemName.Length > Limits.MaxSystemNameLength) throw Errors.SystemNameTooLongError(newSystemName.Length);
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Context.SenderSystem.Name = newSystemName;
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await Systems.Save(Context.SenderSystem);
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await Context.Channel.SendMessageAsync($"{Emojis.Success} System name {(newSystemName != null ? "changed" : "cleared")}.");
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}
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[Command("description")]
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[Remarks("system description <description>")]
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[MustHaveSystem]
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public async Task Description([Remainder] string newDescription = null) {
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if (newDescription != null && newDescription.Length > Limits.MaxDescriptionLength) throw Errors.DescriptionTooLongError(newDescription.Length);
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Context.SenderSystem.Description = newDescription;
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await Systems.Save(Context.SenderSystem);
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await Context.Channel.SendMessageAsync($"{Emojis.Success} System description {(newDescription != null ? "changed" : "cleared")}.");
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}
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[Command("tag")]
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[Remarks("system tag <tag>")]
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[MustHaveSystem]
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public async Task Tag([Remainder] string newTag = null) {
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if (newTag.Length > Limits.MaxSystemTagLength) throw Errors.SystemNameTooLongError(newTag.Length);
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Context.SenderSystem.Tag = newTag;
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// Check unproxyable messages *after* changing the tag (so it's seen in the method) but *before* we save to DB (so we can cancel)
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var unproxyableMembers = await Members.GetUnproxyableMembers(Context.SenderSystem);
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if (unproxyableMembers.Count > 0) {
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var msg = await Context.Channel.SendMessageAsync($"{Emojis.Warn} Changing your system tag to '{newTag}' will result in the following members being unproxyable, since the tag would bring their name over 32 characters:\n**{string.Join(", ", unproxyableMembers.Select((m) => m.Name))}**\nDo you want to continue anyway?");
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if (!await Context.PromptYesNo(msg)) throw new PKError("Tag change cancelled.");
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}
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await Systems.Save(Context.SenderSystem);
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await Context.Channel.SendMessageAsync($"{Emojis.Success} System tag {(newTag != null ? "changed" : "cleared")}.");
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}
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[Command("delete")]
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[Remarks("system delete")]
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[MustHaveSystem]
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public async Task Delete() {
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var msg = await Context.Channel.SendMessageAsync($"{Emojis.Warn} Are you sure you want to delete your system? If so, reply to this message with your system's ID (`{Context.SenderSystem.Hid}`).\n**Note: this action is permanent.**");
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var reply = await Context.AwaitMessage(Context.Channel, Context.User, timeout: TimeSpan.FromMinutes(1));
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if (reply.Content != Context.SenderSystem.Hid) throw new PKError($"System deletion cancelled. Note that you must reply with your system ID (`{Context.SenderSystem.Hid}`) *verbatim*.");
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await Systems.Delete(Context.SenderSystem);
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await Context.Channel.SendMessageAsync($"{Emojis.Success} System deleted.");
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}
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[Group("list")]
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public class SystemListCommands: ModuleBase<PKCommandContext> {
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public MemberStore Members { get; set; }
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[Command]
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[Remarks("system [system] list")]
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public async Task MemberShortList() {
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var system = Context.GetContextEntity<PKSystem>() ?? Context.SenderSystem;
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if (system == null) throw Errors.NoSystemError;
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var members = await Members.GetBySystem(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 Context.Paginate<PKMember>(
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members.OrderBy(m => m.Name).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}** *({m.ProxyString})*";
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return $"[`{m.Hid}`] **{m.Name}**";
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}))
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);
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}
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[Command("full")]
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[Alias("big", "details", "long")]
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[Remarks("system [system] list full")]
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public async Task MemberLongList() {
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var system = Context.GetContextEntity<PKSystem>() ?? Context.SenderSystem;
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if (system == null) throw Errors.NoSystemError;
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var members = await Members.GetBySystem(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 Context.Paginate<PKMember>(
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members.OrderBy(m => m.Name).ToList(),
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10,
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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.Prefix != null || m.Suffix != null) profile += $"\n**Proxy tags**: {m.ProxyString}";
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if (m.Description != null) profile += $"\n\n{m.Description}";
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eb.AddField(m.Name, profile);
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}
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}
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);
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}
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}
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[Command("fronter")]
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public async Task SystemFronter()
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{
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var system = ContextEntity ?? Context.SenderSystem;
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if (system == null) throw Errors.NoSystemError;
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var sw = await Switches.GetLatestSwitch(system);
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if (sw == null) throw Errors.NoRegisteredSwitches;
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var members = await Switches.GetSwitchMembers(sw);
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await Context.Channel.SendMessageAsync(embed: EmbedService.CreateFronterEmbed(sw, members.ToList()));
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}
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[Command("timezone")]
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[Remarks("system timezone [timezone]")]
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[MustHaveSystem]
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public async Task SystemTimezone([Remainder] string zoneStr = null)
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{
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if (zoneStr == null)
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{
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Context.SenderSystem.UiTz = "UTC";
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await Systems.Save(Context.SenderSystem);
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await Context.Channel.SendMessageAsync($"{Emojis.Success} System time zone cleared.");
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return;
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}
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var zone = await FindTimeZone(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 Context.Channel.SendMessageAsync(
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$"This will change the system time zone to {zone.Id}. The current time is {currentTime.ToString(Formats.DateTimeFormat, null)}. Is this correct?");
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if (!await Context.PromptYesNo(msg)) throw Errors.TimezoneChangeCancelled;
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Context.SenderSystem.UiTz = zone.Id;
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await Systems.Save(Context.SenderSystem);
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await Context.Channel.SendMessageAsync($"System time zone changed to {zone.Id}.");
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}
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public async Task<DateTimeZone> FindTimeZone(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 Context.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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public override async Task<PKSystem> ReadContextParameterAsync(string value)
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{
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var res = await new PKSystemTypeReader().ReadAsync(Context, value, _services);
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return res.IsSuccess ? res.BestMatch as PKSystem : null;
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}
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}
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} |