PluralKit/PluralKit.Bot/Commands/Groups.cs
2021-10-31 01:11:10 -04:00

610 lines
28 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Http;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using Dapper;
using Humanizer;
using NodaTime;
using Myriad.Builders;
using PluralKit.Core;
namespace PluralKit.Bot
{
public class Groups
{
private readonly IDatabase _db;
private readonly ModelRepository _repo;
private readonly EmbedService _embeds;
private readonly HttpClient _client;
public Groups(IDatabase db, ModelRepository repo, EmbedService embeds, HttpClient client)
{
_db = db;
_repo = repo;
_embeds = embeds;
_client = client;
}
public async Task CreateGroup(Context ctx)
{
ctx.CheckSystem();
// Check group name length
var groupName = ctx.RemainderOrNull() ?? throw new PKSyntaxError("You must pass a group name.");
if (groupName.Length > Limits.MaxGroupNameLength)
throw new PKError($"Group name too long ({groupName.Length}/{Limits.MaxGroupNameLength} characters).");
// Check group cap
var existingGroupCount = await _repo.GetSystemGroupCount(ctx.System.Id);
var groupLimit = ctx.System.GroupLimitOverride ?? Limits.MaxGroupCount;
if (existingGroupCount >= groupLimit)
throw new PKError($"System has reached the maximum number of groups ({groupLimit}). Please delete unused groups first in order to create new ones.");
// Warn if there's already a group by this name
var existingGroup = await _repo.GetGroupByName(ctx.System.Id, groupName);
if (existingGroup != null)
{
var msg = $"{Emojis.Warn} You already have a group in your system with the name \"{existingGroup.Name}\" (with ID `{existingGroup.Hid}`). Do you want to create another group with the same name?";
if (!await ctx.PromptYesNo(msg, "Create"))
throw new PKError("Group creation cancelled.");
}
var newGroup = await _repo.CreateGroup(ctx.System.Id, groupName);
var eb = new EmbedBuilder()
.Description($"Your new group, **{groupName}**, has been created, with the group ID **`{newGroup.Hid}`**.\nBelow are a couple of useful commands:")
.Field(new("View the group card", $"> pk;group **{newGroup.Reference()}**"))
.Field(new("Add members to the group", $"> pk;group **{newGroup.Reference()}** add **MemberName**\n> pk;group **{newGroup.Reference()}** add **Member1** **Member2** **Member3** (and so on...)"))
.Field(new("Set the description", $"> pk;group **{newGroup.Reference()}** description **This is my new group, and here is the description!**"))
.Field(new("Set the group icon", $"> pk;group **{newGroup.Reference()}** icon\n*(with an image attached)*"));
await ctx.Reply($"{Emojis.Success} Group created!", eb.Build());
if (existingGroupCount >= Limits.WarnThreshold(groupLimit))
await ctx.Reply($"{Emojis.Warn} You are approaching the per-system group limit ({existingGroupCount} / {groupLimit} members). Please review your group list for unused or duplicate groups.");
}
public async Task RenameGroup(Context ctx, PKGroup target)
{
ctx.CheckOwnGroup(target);
// Check group name length
var newName = ctx.RemainderOrNull() ?? throw new PKSyntaxError("You must pass a new group name.");
if (newName.Length > Limits.MaxGroupNameLength)
throw new PKError($"New group name too long ({newName.Length}/{Limits.MaxMemberNameLength} characters).");
// Warn if there's already a group by this name
var existingGroup = await _repo.GetGroupByName(ctx.System.Id, newName);
if (existingGroup != null && existingGroup.Id != target.Id)
{
var msg = $"{Emojis.Warn} You already have a group in your system with the name \"{existingGroup.Name}\" (with ID `{existingGroup.Hid}`). Do you want to rename this group to that name too?";
if (!await ctx.PromptYesNo(msg, "Rename"))
throw new PKError("Group rename cancelled.");
}
await _repo.UpdateGroup(target.Id, new() { Name = newName });
await ctx.Reply($"{Emojis.Success} Group name changed from **{target.Name}** to **{newName}**.");
}
public async Task GroupDisplayName(Context ctx, PKGroup target)
{
var noDisplayNameSetMessage = "This group does not have a display name set.";
if (ctx.System?.Id == target.System)
noDisplayNameSetMessage += $" To set one, type `pk;group {target.Reference()} displayname <display name>`.";
// No perms check, display name isn't covered by member privacy
if (ctx.MatchRaw())
{
if (target.DisplayName == null)
await ctx.Reply(noDisplayNameSetMessage);
else
await ctx.Reply($"```\n{target.DisplayName}\n```");
return;
}
if (!ctx.HasNext(false))
{
if (target.DisplayName == null)
await ctx.Reply(noDisplayNameSetMessage);
else
{
var eb = new EmbedBuilder()
.Field(new("Name", target.Name))
.Field(new("Display Name", target.DisplayName));
if (ctx.System?.Id == target.System)
eb.Description($"To change display name, type `pk;group {target.Reference()} displayname <display name>`."
+ $"To clear it, type `pk;group {target.Reference()} displayname -clear`."
+ $"To print the raw display name, type `pk;group {target.Reference()} displayname -raw`.");
await ctx.Reply(embed: eb.Build());
}
return;
}
ctx.CheckOwnGroup(target);
if (await ctx.MatchClear("this group's display name"))
{
var patch = new GroupPatch { DisplayName = Partial<string>.Null() };
await _repo.UpdateGroup(target.Id, patch);
await ctx.Reply($"{Emojis.Success} Group display name cleared.");
}
else
{
var newDisplayName = ctx.RemainderOrNull(skipFlags: false).NormalizeLineEndSpacing();
var patch = new GroupPatch { DisplayName = Partial<string>.Present(newDisplayName) };
await _repo.UpdateGroup(target.Id, patch);
await ctx.Reply($"{Emojis.Success} Group display name changed.");
}
}
public async Task GroupDescription(Context ctx, PKGroup target)
{
if (!target.DescriptionPrivacy.CanAccess(ctx.LookupContextFor(target.System)))
throw Errors.LookupNotAllowed;
var noDescriptionSetMessage = "This group does not have a description set.";
if (ctx.System?.Id == target.System)
noDescriptionSetMessage += $" To set one, type `pk;group {target.Reference()} description <description>`.";
if (ctx.MatchRaw())
{
if (target.Description == null)
await ctx.Reply(noDescriptionSetMessage);
else
await ctx.Reply($"```\n{target.Description}\n```");
return;
}
if (!ctx.HasNext(false))
{
if (target.Description == null)
await ctx.Reply(noDescriptionSetMessage);
else
await ctx.Reply(embed: new EmbedBuilder()
.Title("Group description")
.Description(target.Description)
.Field(new("\u200B", $"To print the description with formatting, type `pk;group {target.Reference()} description -raw`."
+ (ctx.System?.Id == target.System ? $" To clear it, type `pk;group {target.Reference()} description -clear`." : "")))
.Build());
return;
}
ctx.CheckOwnGroup(target);
if (await ctx.MatchClear("this group's description"))
{
var patch = new GroupPatch { Description = Partial<string>.Null() };
await _repo.UpdateGroup(target.Id, patch);
await ctx.Reply($"{Emojis.Success} Group description cleared.");
}
else
{
var description = ctx.RemainderOrNull(skipFlags: false).NormalizeLineEndSpacing();
if (description.IsLongerThan(Limits.MaxDescriptionLength))
throw Errors.StringTooLongError("Description", description.Length, Limits.MaxDescriptionLength);
var patch = new GroupPatch { Description = Partial<string>.Present(description) };
await _repo.UpdateGroup(target.Id, patch);
await ctx.Reply($"{Emojis.Success} Group description changed.");
}
}
public async Task GroupIcon(Context ctx, PKGroup target)
{
async Task ClearIcon()
{
ctx.CheckOwnGroup(target);
await _repo.UpdateGroup(target.Id, new() { Icon = null });
await ctx.Reply($"{Emojis.Success} Group icon cleared.");
}
async Task SetIcon(ParsedImage img)
{
ctx.CheckOwnGroup(target);
await AvatarUtils.VerifyAvatarOrThrow(_client, img.Url);
await _repo.UpdateGroup(target.Id, new() { Icon = img.Url });
var msg = img.Source switch
{
AvatarSource.User => $"{Emojis.Success} Group icon changed to {img.SourceUser?.Username}'s avatar!\n{Emojis.Warn} If {img.SourceUser?.Username} changes their avatar, the group icon will need to be re-set.",
AvatarSource.Url => $"{Emojis.Success} Group icon changed to the image at the given URL.",
AvatarSource.Attachment => $"{Emojis.Success} Group icon changed to attached image.\n{Emojis.Warn} If you delete the message containing the attachment, the group icon will stop working.",
_ => throw new ArgumentOutOfRangeException()
};
// The attachment's already right there, no need to preview it.
var hasEmbed = img.Source != AvatarSource.Attachment;
await (hasEmbed
? ctx.Reply(msg, embed: new EmbedBuilder().Image(new(img.Url)).Build())
: ctx.Reply(msg));
}
async Task ShowIcon()
{
if (!target.IconPrivacy.CanAccess(ctx.LookupContextFor(target.System)))
throw Errors.LookupNotAllowed;
if ((target.Icon?.Trim() ?? "").Length > 0)
{
var eb = new EmbedBuilder()
.Title("Group icon")
.Image(new(target.Icon.TryGetCleanCdnUrl()));
if (target.System == ctx.System?.Id)
{
eb.Description($"To clear, use `pk;group {target.Reference()} icon -clear`.");
}
await ctx.Reply(embed: eb.Build());
}
else
throw new PKSyntaxError("This group does not have an icon set. Set one by attaching an image to this command, or by passing an image URL or @mention.");
}
if (await ctx.MatchClear("this group's icon"))
await ClearIcon();
else if (await ctx.MatchImage() is { } img)
await SetIcon(img);
else
await ShowIcon();
}
public async Task GroupBannerImage(Context ctx, PKGroup target)
{
async Task ClearBannerImage()
{
ctx.CheckOwnGroup(target);
await _repo.UpdateGroup(target.Id, new() { BannerImage = null });
await ctx.Reply($"{Emojis.Success} Group banner image cleared.");
}
async Task SetBannerImage(ParsedImage img)
{
ctx.CheckOwnGroup(target);
await AvatarUtils.VerifyAvatarOrThrow(_client, img.Url, isFullSizeImage: true);
await _repo.UpdateGroup(target.Id, new() { BannerImage = img.Url });
var msg = img.Source switch
{
AvatarSource.Url => $"{Emojis.Success} Group banner image changed to the image at the given URL.",
AvatarSource.Attachment => $"{Emojis.Success} Group banner image changed to attached image.\n{Emojis.Warn} If you delete the message containing the attachment, the banner image will stop working.",
AvatarSource.User => throw new PKError("Cannot set a banner image to an user's avatar."),
_ => throw new ArgumentOutOfRangeException(),
};
// The attachment's already right there, no need to preview it.
var hasEmbed = img.Source != AvatarSource.Attachment;
await (hasEmbed
? ctx.Reply(msg, embed: new EmbedBuilder().Image(new(img.Url)).Build())
: ctx.Reply(msg));
}
async Task ShowBannerImage()
{
if (!target.DescriptionPrivacy.CanAccess(ctx.LookupContextFor(target.System)))
throw Errors.LookupNotAllowed;
if ((target.BannerImage?.Trim() ?? "").Length > 0)
{
var eb = new EmbedBuilder()
.Title("Group banner image")
.Image(new(target.BannerImage));
if (target.System == ctx.System?.Id)
{
eb.Description($"To clear, use `pk;group {target.Reference()} banner clear`.");
}
await ctx.Reply(embed: eb.Build());
}
else
throw new PKSyntaxError("This group does not have a banner image set. Set one by attaching an image to this command, or by passing an image URL or @mention.");
}
if (await ctx.MatchClear("this group's banner image"))
await ClearBannerImage();
else if (await ctx.MatchImage() is { } img)
await SetBannerImage(img);
else
await ShowBannerImage();
}
public async Task GroupColor(Context ctx, PKGroup target)
{
var color = ctx.RemainderOrNull();
if (await ctx.MatchClear())
{
ctx.CheckOwnGroup(target);
var patch = new GroupPatch { Color = Partial<string>.Null() };
await _repo.UpdateGroup(target.Id, patch);
await ctx.Reply($"{Emojis.Success} Group color cleared.");
}
else if (!ctx.HasNext())
{
if (target.Color == null)
if (ctx.System?.Id == target.System)
await ctx.Reply(
$"This group does not have a color set. To set one, type `pk;group {target.Reference()} color <color>`.");
else
await ctx.Reply("This group does not have a color set.");
else
await ctx.Reply(embed: new EmbedBuilder()
.Title("Group color")
.Color(target.Color.ToDiscordColor())
.Thumbnail(new($"https://fakeimg.pl/256x256/{target.Color}/?text=%20"))
.Description($"This group's color is **#{target.Color}**."
+ (ctx.System?.Id == target.System ? $" To clear it, type `pk;group {target.Reference()} color -clear`." : ""))
.Build());
}
else
{
ctx.CheckOwnGroup(target);
if (color.StartsWith("#")) color = color.Substring(1);
if (!Regex.IsMatch(color, "^[0-9a-fA-F]{6}$")) throw Errors.InvalidColorError(color);
var patch = new GroupPatch { Color = Partial<string>.Present(color.ToLowerInvariant()) };
await _repo.UpdateGroup(target.Id, patch);
await ctx.Reply(embed: new EmbedBuilder()
.Title($"{Emojis.Success} Group color changed.")
.Color(color.ToDiscordColor())
.Thumbnail(new($"https://fakeimg.pl/256x256/{color}/?text=%20"))
.Build());
}
}
public async Task ListSystemGroups(Context ctx, PKSystem system)
{
if (system == null)
{
ctx.CheckSystem();
system = ctx.System;
}
ctx.CheckSystemPrivacy(system, system.GroupListPrivacy);
// TODO: integrate with the normal "search" system
var pctx = LookupContext.ByNonOwner;
if (ctx.MatchFlag("a", "all"))
{
if (system.Id == ctx.System.Id)
pctx = LookupContext.ByOwner;
else
throw new PKError("You do not have permission to access this information.");
}
var groups = (await _db.Execute(conn => conn.QueryGroupList(system.Id)))
.Where(g => g.Visibility.CanAccess(pctx))
.OrderBy(g => g.Name, StringComparer.InvariantCultureIgnoreCase)
.ToList();
if (groups.Count == 0)
{
if (system.Id == ctx.System?.Id)
await ctx.Reply("This system has no groups. To create one, use the command `pk;group new <name>`.");
else
await ctx.Reply("This system has no groups.");
return;
}
var title = system.Name != null ? $"Groups of {system.Name} (`{system.Hid}`)" : $"Groups of `{system.Hid}`";
await ctx.Paginate(groups.ToAsyncEnumerable(), groups.Count, 25, title, ctx.System.Color, Renderer);
Task Renderer(EmbedBuilder eb, IEnumerable<ListedGroup> page)
{
eb.WithSimpleLineContent(page.Select(g =>
{
if (g.DisplayName != null)
return $"[`{g.Hid}`] **{g.Name.EscapeMarkdown()}** ({g.DisplayName.EscapeMarkdown()}) ({"member".ToQuantity(g.MemberCount)})";
else
return $"[`{g.Hid}`] **{g.Name.EscapeMarkdown()}** ({"member".ToQuantity(g.MemberCount)})";
}));
eb.Footer(new($"{groups.Count} total."));
return Task.CompletedTask;
}
}
public async Task ShowGroupCard(Context ctx, PKGroup target)
{
var system = await GetGroupSystem(ctx, target);
await ctx.Reply(embed: await _embeds.CreateGroupEmbed(ctx, system, target));
}
public async Task AddRemoveMembers(Context ctx, PKGroup target, AddRemoveOperation op)
{
ctx.CheckOwnGroup(target);
var members = (await ctx.ParseMemberList(ctx.System.Id))
.Select(m => m.Id)
.Distinct()
.ToList();
var existingMembersInGroup = (await _db.Execute(conn => conn.QueryMemberList(target.System,
new DatabaseViewsExt.MemberListQueryOptions { GroupFilter = target.Id })))
.Select(m => m.Id.Value)
.Distinct()
.ToHashSet();
List<MemberId> toAction;
if (op == AddRemoveOperation.Add)
{
toAction = members
.Where(m => !existingMembersInGroup.Contains(m.Value))
.ToList();
await _repo.AddMembersToGroup(target.Id, toAction);
}
else if (op == AddRemoveOperation.Remove)
{
toAction = members
.Where(m => existingMembersInGroup.Contains(m.Value))
.ToList();
await _repo.RemoveMembersFromGroup(target.Id, toAction);
}
else return; // otherwise toAction "may be undefined"
await ctx.Reply(GroupMemberUtils.GenerateResponse(op, members.Count, 1, toAction.Count, members.Count - toAction.Count));
}
public async Task ListGroupMembers(Context ctx, PKGroup target)
{
var targetSystem = await GetGroupSystem(ctx, target);
ctx.CheckSystemPrivacy(targetSystem, target.ListPrivacy);
var opts = ctx.ParseMemberListOptions(ctx.LookupContextFor(target.System));
opts.GroupFilter = target.Id;
var title = new StringBuilder($"Members of {target.DisplayName ?? target.Name} (`{target.Hid}`) in ");
if (targetSystem.Name != null)
title.Append($"{targetSystem.Name} (`{targetSystem.Hid}`)");
else
title.Append($"`{targetSystem.Hid}`");
if (opts.Search != null)
title.Append($" matching **{opts.Search}**");
await ctx.RenderMemberList(ctx.LookupContextFor(target.System), _db, target.System, title.ToString(), target.Color, opts);
}
public enum AddRemoveOperation
{
Add,
Remove
}
public async Task GroupPrivacy(Context ctx, PKGroup target, PrivacyLevel? newValueFromCommand)
{
ctx.CheckSystem().CheckOwnGroup(target);
// Display privacy settings
if (!ctx.HasNext() && newValueFromCommand == null)
{
await ctx.Reply(embed: new EmbedBuilder()
.Title($"Current privacy settings for {target.Name}")
.Field(new("Description", target.DescriptionPrivacy.Explanation()))
.Field(new("Icon", target.IconPrivacy.Explanation()))
.Field(new("Member list", target.ListPrivacy.Explanation()))
.Field(new("Visibility", target.Visibility.Explanation()))
.Description($"To edit privacy settings, use the command:\n> pk;group **{target.Reference()}** privacy **<subject>** **<level>**\n\n- `subject` is one of `description`, `icon`, `members`, `visibility`, or `all`\n- `level` is either `public` or `private`.")
.Build());
return;
}
async Task SetAll(PrivacyLevel level)
{
await _repo.UpdateGroup(target.Id, new GroupPatch().WithAllPrivacy(level));
if (level == PrivacyLevel.Private)
await ctx.Reply($"{Emojis.Success} All {target.Name}'s privacy settings have been set to **{level.LevelName()}**. Other accounts will now see nothing on the group card.");
else
await ctx.Reply($"{Emojis.Success} All {target.Name}'s privacy settings have been set to **{level.LevelName()}**. Other accounts will now see everything on the group card.");
}
async Task SetLevel(GroupPrivacySubject subject, PrivacyLevel level)
{
await _repo.UpdateGroup(target.Id, new GroupPatch().WithPrivacy(subject, level));
var subjectName = subject switch
{
GroupPrivacySubject.Description => "description privacy",
GroupPrivacySubject.Icon => "icon privacy",
GroupPrivacySubject.List => "member list",
GroupPrivacySubject.Visibility => "visibility",
_ => throw new ArgumentOutOfRangeException($"Unknown privacy subject {subject}")
};
var explanation = (subject, level) switch
{
(GroupPrivacySubject.Description, PrivacyLevel.Private) => "This group's description is now hidden from other systems.",
(GroupPrivacySubject.Icon, PrivacyLevel.Private) => "This group's icon is now hidden from other systems.",
(GroupPrivacySubject.Visibility, PrivacyLevel.Private) => "This group is now hidden from group lists and member cards.",
(GroupPrivacySubject.List, PrivacyLevel.Private) => "This group's member list is now hidden from other systems.",
(GroupPrivacySubject.Description, PrivacyLevel.Public) => "This group's description is no longer hidden from other systems.",
(GroupPrivacySubject.Icon, PrivacyLevel.Public) => "This group's icon is no longer hidden from other systems.",
(GroupPrivacySubject.Visibility, PrivacyLevel.Public) => "This group is no longer hidden from group lists and member cards.",
(GroupPrivacySubject.List, PrivacyLevel.Public) => "This group's member list is no longer hidden from other systems.",
_ => throw new InvalidOperationException($"Invalid subject/level tuple ({subject}, {level})")
};
await ctx.Reply($"{Emojis.Success} {target.Name}'s **{subjectName}** has been set to **{level.LevelName()}**. {explanation}");
}
if (ctx.Match("all") || newValueFromCommand != null)
await SetAll(newValueFromCommand ?? ctx.PopPrivacyLevel());
else
await SetLevel(ctx.PopGroupPrivacySubject(), ctx.PopPrivacyLevel());
}
public async Task DeleteGroup(Context ctx, PKGroup target)
{
ctx.CheckOwnGroup(target);
await ctx.Reply($"{Emojis.Warn} Are you sure you want to delete this group? If so, reply to this message with the group's ID (`{target.Hid}`).\n**Note: this action is permanent.**");
if (!await ctx.ConfirmWithReply(target.Hid))
throw new PKError($"Group deletion cancelled. Note that you must reply with your group ID (`{target.Hid}`) *verbatim*.");
await _repo.DeleteGroup(target.Id);
await ctx.Reply($"{Emojis.Success} Group deleted.");
}
public async Task GroupFrontPercent(Context ctx, PKGroup target)
{
var targetSystem = await GetGroupSystem(ctx, target);
ctx.CheckSystemPrivacy(targetSystem, targetSystem.FrontHistoryPrivacy);
var totalSwitches = await _repo.GetSwitchCount(targetSystem.Id);
if (totalSwitches == 0) throw Errors.NoRegisteredSwitches;
string durationStr = ctx.RemainderOrNull() ?? "30d";
var now = SystemClock.Instance.GetCurrentInstant();
var rangeStart = DateUtils.ParseDateTime(durationStr, true, targetSystem.Zone);
if (rangeStart == null) throw Errors.InvalidDateTime(durationStr);
if (rangeStart.Value.ToInstant() > now) throw Errors.FrontPercentTimeInFuture;
var title = new StringBuilder($"Frontpercent of {target.DisplayName ?? target.Name} (`{target.Hid}`) in ");
if (targetSystem.Name != null)
title.Append($"{targetSystem.Name} (`{targetSystem.Hid}`)");
else
title.Append($"`{targetSystem.Hid}`");
var ignoreNoFronters = ctx.MatchFlag("fo", "fronters-only");
var showFlat = ctx.MatchFlag("flat");
var frontpercent = await _db.Execute(c => _repo.GetFrontBreakdown(c, targetSystem.Id, target.Id, rangeStart.Value.ToInstant(), now));
await ctx.Reply(embed: await _embeds.CreateFrontPercentEmbed(frontpercent, targetSystem, target, targetSystem.Zone, ctx.LookupContextFor(targetSystem), title.ToString(), ignoreNoFronters, showFlat));
}
private async Task<PKSystem> GetGroupSystem(Context ctx, PKGroup target)
{
var system = ctx.System;
if (system?.Id == target.System)
return system;
return await _repo.GetSystem(target.System)!;
}
}
}