public async Task <Embed> CreateSystemEmbed(PKSystem system)
{
var accounts = await _systems.GetLinkedAccountIds(system);
// Fetch/render info for all accounts simultaneously
var users = await Task.WhenAll(accounts.Select(async uid => (await _client.GetUserAsync(uid))?.NameAndMention() ?? $"(deleted account {uid})"));
var memberCount = await _members.MemberCount(system);
var eb = new EmbedBuilder()
.WithColor(Color.Blue)
.WithTitle(system.Name ?? null)
.WithThumbnailUrl(system.AvatarUrl ?? null)
.WithFooter($"System ID: {system.Hid}");
var latestSwitch = await _switches.GetLatestSwitch(system);
if (latestSwitch != null)
{
var switchMembers = (await _switches.GetSwitchMembers(latestSwitch)).ToList();
if (switchMembers.Count > 0)
{
eb.AddField("Fronter".ToQuantity(switchMembers.Count(), ShowQuantityAs.None),
string.Join(", ", switchMembers.Select(m => m.Name)));
}
}
if (system.Tag != null)
{
eb.AddField("Tag", system.Tag);
}
eb.AddField("Linked accounts", string.Join(", ", users), true);
eb.AddField($"Members ({memberCount})", $"(see `pk;system {system.Hid} list` or `pk;system {system.Hid} list full`)", true);
if (system.Description != null)
{
eb.AddField("Description", system.Description.Truncate(1024), false);
}
return(eb.Build());
}
public async Task <ActionResult <PKMember> > PostMember([FromBody] PKMember newMember)
{
var system = _auth.CurrentSystem;
if (newMember.Name == null)
{
return(BadRequest("Member name cannot be null."));
}
// Enforce per-system member limit
var memberCount = await _members.MemberCount(system);
if (memberCount >= Limits.MaxMemberCount)
{
return(BadRequest($"Member limit reached ({memberCount} / {Limits.MaxMemberCount})."));
}
// Explicit bounds checks
if (newMember.Name != null && newMember.Name.Length > Limits.MaxMemberNameLength)
{
return(BadRequest($"Member name too long ({newMember.Name.Length} > {Limits.MaxMemberNameLength}."));
}
if (newMember.DisplayName != null && newMember.DisplayName.Length > Limits.MaxMemberNameLength)
{
return(BadRequest($"Member display name too long ({newMember.DisplayName.Length} > {Limits.MaxMemberNameLength}."));
}
if (newMember.Pronouns != null && newMember.Pronouns.Length > Limits.MaxPronounsLength)
{
return(BadRequest($"Member pronouns too long ({newMember.Pronouns.Length} > {Limits.MaxPronounsLength}."));
}
if (newMember.Description != null && newMember.Description.Length > Limits.MaxDescriptionLength)
{
return(BadRequest($"Member descriptions too long ({newMember.Description.Length} > {Limits.MaxDescriptionLength}."));
}
// Sanity bounds checks
if (newMember.AvatarUrl != null && newMember.AvatarUrl.Length > 1000)
{
return(BadRequest());
}
if (newMember.Prefix != null && newMember.Prefix.Length > 1000)
{
return(BadRequest());
}
if (newMember.Suffix != null && newMember.Suffix.Length > 1000)
{
return(BadRequest());
}
var member = await _members.Create(system, newMember.Name);
member.Name = newMember.Name;
member.DisplayName = newMember.DisplayName;
member.Color = newMember.Color;
member.AvatarUrl = newMember.AvatarUrl;
member.Birthday = newMember.Birthday;
member.Pronouns = newMember.Pronouns;
member.Description = newMember.Description;
member.Prefix = newMember.Prefix;
member.Suffix = newMember.Suffix;
await _members.Save(member);
return(Ok(member));
}
public async Task NewMember(Context ctx)
{
if (ctx.System == null)
{
throw Errors.NoSystemError;
}
var memberName = ctx.RemainderOrNull() ?? throw new PKSyntaxError("You must pass a member name.");
// Hard name length cap
if (memberName.Length > Limits.MaxMemberNameLength)
{
throw Errors.MemberNameTooLongError(memberName.Length);
}
// Warn if member name will be unproxyable (with/without tag)
if (memberName.Length > ctx.System.MaxMemberNameLength)
{
var msg = await ctx.Reply($"{Emojis.Warn} Member name too long ({memberName.Length} > {ctx.System.MaxMemberNameLength} characters), this member will be unproxyable. Do you want to create it anyway? (You can change the name later, or set a member display name)");
if (!await ctx.PromptYesNo(msg))
{
throw new PKError("Member creation cancelled.");
}
}
// Warn if there's already a member by this name
var existingMember = await _members.GetByName(ctx.System, memberName);
if (existingMember != null)
{
var msg = await ctx.Reply($"{Emojis.Warn} You already have a member in your system with the name \"{existingMember.Name.SanitizeMentions()}\" (with ID `{existingMember.Hid}`). Do you want to create another member with the same name?");
if (!await ctx.PromptYesNo(msg))
{
throw new PKError("Member creation cancelled.");
}
}
// Enforce per-system member limit
var memberCount = await _members.MemberCount(ctx.System);
if (memberCount >= Limits.MaxMemberCount)
{
throw Errors.MemberLimitReachedError;
}
// Create the member
var member = await _members.Create(ctx.System, memberName);
memberCount++;
// Send confirmation and space hint
await ctx.Reply($"{Emojis.Success} Member \"{memberName.SanitizeMentions()}\" (`{member.Hid}`) registered! See the user guide for commands for editing this member: https://pluralkit.me/guide#member-management");
if (memberName.Contains(" "))
{
await ctx.Reply($"{Emojis.Note} Note that this member's name contains spaces. You will need to surround it with \"double quotes\" when using commands referring to it, or just use the member's 5-character ID (which is `{member.Hid}`).");
}
if (memberCount >= Limits.MaxMemberCount)
{
await ctx.Reply($"{Emojis.Warn} You have reached the per-system member limit ({Limits.MaxMemberCount}). You will be unable to create additional members until existing members are deleted.");
}
else if (memberCount >= Limits.MaxMembersWarnThreshold)
{
await ctx.Reply($"{Emojis.Warn} You are approaching the per-system member limit ({memberCount} / {Limits.MaxMemberCount} members). Please review your member list for unused or duplicate members.");
}
await _proxyCache.InvalidateResultsForSystem(ctx.System);
}