PluralKit/PluralKit.Bot/Services/EmbedService.cs
2022-01-14 22:30:02 -05:00

467 lines
20 KiB
C#

using Humanizer;
using Myriad.Builders;
using Myriad.Cache;
using Myriad.Extensions;
using Myriad.Rest;
using Myriad.Rest.Exceptions;
using Myriad.Types;
using NodaTime;
using PluralKit.Core;
namespace PluralKit.Bot;
public class EmbedService
{
private readonly IDiscordCache _cache;
private readonly IDatabase _db;
private readonly ModelRepository _repo;
private readonly DiscordApiClient _rest;
public EmbedService(IDatabase db, ModelRepository repo, IDiscordCache cache, DiscordApiClient rest)
{
_db = db;
_repo = repo;
_cache = cache;
_rest = rest;
}
private Task<(ulong Id, User? User)[]> GetUsers(IEnumerable<ulong> ids)
{
async Task<(ulong Id, User? User)> Inner(ulong id)
{
var user = await _cache.GetOrFetchUser(_rest, id);
return (id, user);
}
return Task.WhenAll(ids.Select(Inner));
}
public async Task<Embed> CreateSystemEmbed(Context cctx, PKSystem system, LookupContext ctx)
{
// Fetch/render info for all accounts simultaneously
var accounts = await _repo.GetSystemAccounts(system.Id);
var users = (await GetUsers(accounts)).Select(x => x.User?.NameAndMention() ?? $"(deleted account {x.Id})");
var countctx = LookupContext.ByNonOwner;
if (cctx.MatchFlag("a", "all"))
{
if (system.Id == cctx.System.Id)
countctx = LookupContext.ByOwner;
else
throw Errors.LookupNotAllowed;
}
var memberCount = await _repo.GetSystemMemberCount(system.Id, countctx == LookupContext.ByOwner ? null : PrivacyLevel.Public);
uint color;
try
{
color = system.Color?.ToDiscordColor() ?? DiscordUtils.Gray;
}
catch (ArgumentException)
{
// There's no API for system colors yet, but defaulting to a blank color in advance can't be a bad idea
color = DiscordUtils.Gray;
}
var eb = new EmbedBuilder()
.Title(system.Name)
.Thumbnail(new Embed.EmbedThumbnail(system.AvatarUrl.TryGetCleanCdnUrl()))
.Footer(new Embed.EmbedFooter(
$"System ID: {system.Hid} | Created on {system.Created.FormatZoned(cctx.Zone)}"))
.Color(color);
if (system.DescriptionPrivacy.CanAccess(ctx))
eb.Image(new Embed.EmbedImage(system.BannerImage));
var latestSwitch = await _repo.GetLatestSwitch(system.Id);
if (latestSwitch != null && system.FrontPrivacy.CanAccess(ctx))
{
var switchMembers =
await _db.Execute(conn => _repo.GetSwitchMembers(conn, latestSwitch.Id)).ToListAsync();
if (switchMembers.Count > 0)
eb.Field(new Embed.Field("Fronter".ToQuantity(switchMembers.Count, ShowQuantityAs.None),
string.Join(", ", switchMembers.Select(m => m.NameFor(ctx)))));
}
if (system.Tag != null)
eb.Field(new Embed.Field("Tag", system.Tag.EscapeMarkdown(), true));
if (cctx.Guild != null)
{
var guildSettings = await _repo.GetSystemGuild(cctx.Guild.Id, system.Id);
if (guildSettings.Tag != null && guildSettings.TagEnabled)
eb.Field(new Embed.Field($"Tag (in server '{cctx.Guild.Name}')", guildSettings.Tag
.EscapeMarkdown(), true));
if (!guildSettings.TagEnabled)
eb.Field(new Embed.Field($"Tag (in server '{cctx.Guild.Name}')",
"*(tag is disabled in this server)*"));
}
if (!system.Color.EmptyOrNull()) eb.Field(new Embed.Field("Color", $"#{system.Color}", true));
eb.Field(new Embed.Field("Linked accounts", string.Join("\n", users).Truncate(1000), true));
if (system.MemberListPrivacy.CanAccess(ctx))
{
if (memberCount > 0)
eb.Field(new Embed.Field($"Members ({memberCount})",
$"(see `pk;system {system.Hid} list` or `pk;system {system.Hid} list full`)", true));
else
eb.Field(new Embed.Field($"Members ({memberCount})", "Add one with `pk;member new`!", true));
}
if (system.DescriptionFor(ctx) is { } desc)
eb.Field(new Embed.Field("Description", desc.NormalizeLineEndSpacing().Truncate(1024)));
return eb.Build();
}
public Embed CreateLoggedMessageEmbed(Message triggerMessage, Message proxiedMessage, string systemHid,
PKMember member, string channelName, string oldContent = null)
{
// TODO: pronouns in ?-reacted response using this card
var timestamp = DiscordUtils.SnowflakeToInstant(proxiedMessage.Id);
var name = proxiedMessage.Author.Username;
// sometimes Discord will just... not return the avatar hash with webhook messages
var avatar = proxiedMessage.Author.Avatar != null
? proxiedMessage.Author.AvatarUrl()
: member.AvatarFor(LookupContext.ByNonOwner);
var embed = new EmbedBuilder()
.Author(new Embed.EmbedAuthor($"#{channelName}: {name}", IconUrl: avatar))
.Thumbnail(new Embed.EmbedThumbnail(avatar))
.Description(proxiedMessage.Content?.NormalizeLineEndSpacing())
.Footer(new Embed.EmbedFooter(
$"System ID: {systemHid} | Member ID: {member.Hid} | Sender: {triggerMessage.Author.Username}#{triggerMessage.Author.Discriminator} ({triggerMessage.Author.Id}) | Message ID: {proxiedMessage.Id} | Original Message ID: {triggerMessage.Id}"))
.Timestamp(timestamp.ToDateTimeOffset().ToString("O"));
if (oldContent != null)
embed.Field(new Embed.Field("Old message", oldContent?.NormalizeLineEndSpacing().Truncate(1000)));
return embed.Build();
}
public async Task<Embed> CreateMemberEmbed(PKSystem system, PKMember member, Guild guild, LookupContext ctx, DateTimeZone zone)
{
// string FormatTimestamp(Instant timestamp) => DateTimeFormats.ZonedDateTimeFormat.Format(timestamp.InZone(system.Zone));
var name = member.NameFor(ctx);
if (system.Name != null) name = $"{name} ({system.Name})";
uint color;
try
{
color = member.Color?.ToDiscordColor() ?? DiscordUtils.Gray;
}
catch (ArgumentException)
{
// Bad API use can cause an invalid color string
// this is now fixed in the API, but might still have some remnants in the database
// so we just default to a blank color, yolo
color = DiscordUtils.Gray;
}
var guildSettings = guild != null ? await _repo.GetMemberGuild(guild.Id, member.Id) : null;
var guildDisplayName = guildSettings?.DisplayName;
var avatar = guildSettings?.AvatarUrl ?? member.AvatarFor(ctx);
var groups = await _repo.GetMemberGroups(member.Id)
.Where(g => g.Visibility.CanAccess(ctx))
.OrderBy(g => g.Name, StringComparer.InvariantCultureIgnoreCase)
.ToListAsync();
var eb = new EmbedBuilder()
// TODO: add URL of website when that's up
.Author(new Embed.EmbedAuthor(name, IconUrl: avatar.TryGetCleanCdnUrl()))
// .WithColor(member.ColorPrivacy.CanAccess(ctx) ? color : DiscordUtils.Gray)
.Color(color)
.Footer(new Embed.EmbedFooter(
$"System ID: {system.Hid} | Member ID: {member.Hid} {(member.MetadataPrivacy.CanAccess(ctx) ? $"| Created on {member.Created.FormatZoned(zone)}" : "")}"));
if (member.DescriptionPrivacy.CanAccess(ctx))
eb.Image(new Embed.EmbedImage(member.BannerImage));
var description = "";
if (member.MemberVisibility == PrivacyLevel.Private) description += "*(this member is hidden)*\n";
if (guildSettings?.AvatarUrl != null)
if (member.AvatarFor(ctx) != null)
description +=
$"*(this member has a server-specific avatar set; [click here]({member.AvatarUrl.TryGetCleanCdnUrl()}) to see the global avatar)*\n";
else
description += "*(this member has a server-specific avatar set)*\n";
if (description != "") eb.Description(description);
if (avatar != null) eb.Thumbnail(new Embed.EmbedThumbnail(avatar.TryGetCleanCdnUrl()));
if (!member.DisplayName.EmptyOrNull() && member.NamePrivacy.CanAccess(ctx))
eb.Field(new Embed.Field("Display Name", member.DisplayName.Truncate(1024), true));
if (guild != null && guildDisplayName != null)
eb.Field(new Embed.Field($"Server Nickname (for {guild.Name})", guildDisplayName.Truncate(1024), true));
if (member.BirthdayFor(ctx) != null) eb.Field(new Embed.Field("Birthdate", member.BirthdayString, true));
if (member.PronounsFor(ctx) is { } pronouns && !string.IsNullOrWhiteSpace(pronouns))
eb.Field(new Embed.Field("Pronouns", pronouns.Truncate(1024), true));
if (member.MessageCountFor(ctx) is { } count && count > 0)
eb.Field(new Embed.Field("Message Count", member.MessageCount.ToString(), true));
if (member.HasProxyTags)
eb.Field(new Embed.Field("Proxy Tags", member.ProxyTagsString("\n").Truncate(1024), true));
// --- For when this gets added to the member object itself or however they get added
// if (member.LastMessage != null && member.MetadataPrivacy.CanAccess(ctx)) eb.AddField("Last message:" FormatTimestamp(DiscordUtils.SnowflakeToInstant(m.LastMessage.Value)));
// if (member.LastSwitchTime != null && m.MetadataPrivacy.CanAccess(ctx)) eb.AddField("Last switched in:", FormatTimestamp(member.LastSwitchTime.Value));
// if (!member.Color.EmptyOrNull() && member.ColorPrivacy.CanAccess(ctx)) eb.AddField("Color", $"#{member.Color}", true);
if (!member.Color.EmptyOrNull()) eb.Field(new Embed.Field("Color", $"#{member.Color}", true));
if (groups.Count > 0)
{
// More than 5 groups show in "compact" format without ID
var content = groups.Count > 5
? string.Join(", ", groups.Select(g => g.DisplayName ?? g.Name))
: string.Join("\n", groups.Select(g => $"[`{g.Hid}`] **{g.DisplayName ?? g.Name}**"));
eb.Field(new Embed.Field($"Groups ({groups.Count})", content.Truncate(1000)));
}
if (member.DescriptionFor(ctx) is { } desc)
eb.Field(new Embed.Field("Description", member.Description.NormalizeLineEndSpacing()));
return eb.Build();
}
public async Task<Embed> CreateGroupEmbed(Context ctx, PKSystem system, PKGroup target)
{
var pctx = ctx.LookupContextFor(system.Id);
var countctx = LookupContext.ByNonOwner;
if (ctx.MatchFlag("a", "all"))
{
if (system.Id == ctx.System.Id)
countctx = LookupContext.ByOwner;
else
throw Errors.LookupNotAllowed;
}
var memberCount = await _repo.GetGroupMemberCount(target.Id, countctx == LookupContext.ByOwner ? null : PrivacyLevel.Public);
var nameField = target.NamePrivacy.Get(pctx, target.Name, target.DisplayName ?? target.Name);
if (system.Name != null)
nameField = $"{nameField} ({system.Name})";
uint color;
try
{
color = target.Color?.ToDiscordColor() ?? DiscordUtils.Gray;
}
catch (ArgumentException)
{
// There's no API for group colors yet, but defaulting to a blank color regardless
color = DiscordUtils.Gray;
}
var eb = new EmbedBuilder()
.Author(new Embed.EmbedAuthor(nameField, IconUrl: target.IconFor(pctx)))
.Color(color);
eb.Footer(new Embed.EmbedFooter($"System ID: {system.Hid} | Group ID: {target.Hid}{(target.MetadataPrivacy.CanAccess(pctx) ? $" | Created on {target.Created.FormatZoned(ctx.Zone)}" : "")}"));
if (target.DescriptionPrivacy.CanAccess(pctx))
eb.Image(new Embed.EmbedImage(target.BannerImage));
if (target.NamePrivacy.CanAccess(pctx) && target.DisplayName != null)
eb.Field(new Embed.Field("Display Name", target.DisplayName, true));
if (!target.Color.EmptyOrNull()) eb.Field(new Embed.Field("Color", $"#{target.Color}", true));
if (target.ListPrivacy.CanAccess(pctx))
{
if (memberCount == 0 && pctx == LookupContext.ByOwner)
// Only suggest the add command if this is actually the owner lol
eb.Field(new Embed.Field("Members (0)",
$"Add one with `pk;group {target.Reference()} add <member>`!"));
else
{
var name = pctx == LookupContext.ByOwner
? target.Reference()
: target.Hid;
eb.Field(new Embed.Field($"Members ({memberCount})", $"(see `pk;group {name} list`)"));
}
}
if (target.DescriptionFor(pctx) is { } desc)
eb.Field(new Embed.Field("Description", desc));
if (target.IconFor(pctx) is { } icon)
eb.Thumbnail(new Embed.EmbedThumbnail(icon.TryGetCleanCdnUrl()));
return eb.Build();
}
public async Task<Embed> CreateFronterEmbed(PKSwitch sw, DateTimeZone zone, LookupContext ctx)
{
var members = await _db.Execute(c => _repo.GetSwitchMembers(c, sw.Id).ToListAsync().AsTask());
var timeSinceSwitch = SystemClock.Instance.GetCurrentInstant() - sw.Timestamp;
return new EmbedBuilder()
.Color(members.FirstOrDefault()?.Color?.ToDiscordColor() ?? DiscordUtils.Gray)
.Field(new Embed.Field($"Current {"fronter".ToQuantity(members.Count, ShowQuantityAs.None)}",
members.Count > 0 ? string.Join(", ", members.Select(m => m.NameFor(ctx))) : "*(no fronter)*"))
.Field(new Embed.Field("Since",
$"{sw.Timestamp.FormatZoned(zone)} ({timeSinceSwitch.FormatDuration()} ago)"))
.Build();
}
public async Task<Embed> CreateMessageInfoEmbed(FullMessage msg, bool showContent)
{
var channel = await _cache.GetOrFetchChannel(_rest, msg.Message.Channel);
var ctx = LookupContext.ByNonOwner;
var serverMsg = await _rest.GetMessageOrNull(msg.Message.Channel, msg.Message.Mid);
// Need this whole dance to handle cases where:
// - the user is deleted (userInfo == null)
// - the bot's no longer in the server we're querying (channel == null)
// - the member is no longer in the server we're querying (memberInfo == null)
// TODO: optimize ordering here a bit with new cache impl; and figure what happens if bot leaves server -> channel still cached -> hits this bit and 401s?
GuildMemberPartial memberInfo = null;
User userInfo = null;
if (channel != null)
{
GuildMember member = null;
try
{
member = await _rest.GetGuildMember(channel.GuildId!.Value, msg.Message.Sender);
}
catch (ForbiddenException)
{
// no permission, couldn't fetch, oh well
}
if (member != null)
// Don't do an extra request if we already have this info from the member lookup
userInfo = member.User;
memberInfo = member;
}
if (userInfo == null)
userInfo = await _cache.GetOrFetchUser(_rest, msg.Message.Sender);
// Calculate string displayed under "Sent by"
string userStr;
if (memberInfo != null && memberInfo.Nick != null)
userStr = $"**Username:** {userInfo.NameAndMention()}\n**Nickname:** {memberInfo.Nick}";
else if (userInfo != null) userStr = userInfo.NameAndMention();
else userStr = $"*(deleted user {msg.Message.Sender})*";
var content = serverMsg?.Content?.NormalizeLineEndSpacing();
if (content == null || !showContent)
content = "*(message contents deleted or inaccessible)*";
// Put it all together
var eb = new EmbedBuilder()
.Author(new Embed.EmbedAuthor(msg.Member?.NameFor(ctx) ?? "(deleted member)",
IconUrl: msg.Member?.AvatarFor(ctx).TryGetCleanCdnUrl()))
.Description(content)
.Image(showContent ? new Embed.EmbedImage(serverMsg?.Attachments?.FirstOrDefault()?.Url) : null)
.Field(new Embed.Field("System",
msg.System == null
? "*(deleted or unknown system)*"
: msg.System.Name != null ? $"{msg.System.Name} (`{msg.System.Hid}`)" : $"`{msg.System.Hid}`"
, true))
.Field(new Embed.Field("Member",
msg.Member == null
? "*(deleted member)*"
: $"{msg.Member.NameFor(ctx)} (`{msg.Member.Hid}`)"
, true))
.Field(new Embed.Field("Sent by", userStr, true))
.Timestamp(DiscordUtils.SnowflakeToInstant(msg.Message.Mid).ToDateTimeOffset().ToString("O"));
var roles = memberInfo?.Roles?.ToList();
if (roles != null && roles.Count > 0 && showContent)
{
var rolesString = string.Join(", ", (await Task.WhenAll(roles
.Select(async id =>
{
var role = await _cache.TryGetRole(id);
if (role != null)
return role;
return new Role { Name = "*(unknown role)*", Position = 0 };
})))
.OrderByDescending(role => role.Position)
.Select(role => role.Name));
eb.Field(new Embed.Field($"Account roles ({roles.Count})", rolesString.Truncate(1024)));
}
return eb.Build();
}
public Task<Embed> CreateFrontPercentEmbed(FrontBreakdown breakdown, PKSystem system, PKGroup group,
DateTimeZone tz, LookupContext ctx, string embedTitle,
bool ignoreNoFronters, bool showFlat)
{
var color = system.Color;
if (group != null) color = group.Color;
uint embedColor;
try
{
embedColor = color?.ToDiscordColor() ?? DiscordUtils.Gray;
}
catch (ArgumentException)
{
embedColor = DiscordUtils.Gray;
}
var eb = new EmbedBuilder()
.Title(embedTitle)
.Color(embedColor);
var footer =
$"Since {breakdown.RangeStart.FormatZoned(tz)} ({(breakdown.RangeEnd - breakdown.RangeStart).FormatDuration()} ago)";
Duration period;
if (showFlat)
{
period = Duration.FromTicks(breakdown.MemberSwitchDurations.Values.ToList().Sum(i => i.TotalTicks));
footer += ". Showing flat list (percentages add up to 100%)";
if (!ignoreNoFronters) period += breakdown.NoFronterDuration;
else footer += ", ignoring switch-outs";
}
else if (ignoreNoFronters)
{
period = breakdown.RangeEnd - breakdown.RangeStart - breakdown.NoFronterDuration;
footer += ". Ignoring switch-outs";
}
else
{
period = breakdown.RangeEnd - breakdown.RangeStart;
}
eb.Footer(new Embed.EmbedFooter(footer));
var maxEntriesToDisplay = 24; // max 25 fields allowed in embed - reserve 1 for "others"
// We convert to a list of pairs so we can add the no-fronter value
// Dictionary doesn't allow for null keys so we instead have a pair with a null key ;)
var pairs = breakdown.MemberSwitchDurations.ToList();
if (breakdown.NoFronterDuration != Duration.Zero && !ignoreNoFronters)
pairs.Add(new KeyValuePair<PKMember, Duration>(null, breakdown.NoFronterDuration));
var membersOrdered = pairs.OrderByDescending(pair => pair.Value).Take(maxEntriesToDisplay).ToList();
foreach (var pair in membersOrdered)
{
var frac = pair.Value / period;
eb.Field(new Embed.Field(pair.Key?.NameFor(ctx) ?? "*(no fronter)*",
$"{frac * 100:F0}% ({pair.Value.FormatDuration()})"));
}
if (membersOrdered.Count > maxEntriesToDisplay)
eb.Field(new Embed.Field("(others)",
membersOrdered.Skip(maxEntriesToDisplay)
.Aggregate(Duration.Zero, (prod, next) => prod + next.Value)
.FormatDuration(), true));
return Task.FromResult(eb.Build());
}
}