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 there's already a member by this name
var existingMember = await _db.Execute(c => _repo.GetMemberByName(c, ctx.System.Id, memberName));
if (existingMember != null)
{
var msg = $"{Emojis.Warn} You already have a member in your system with the name \"{existingMember.NameFor(ctx)}\" (with ID `{existingMember.Hid}`). Do you want to create another member with the same name?";
if (!await ctx.PromptYesNo(msg))
{
throw new PKError("Member creation cancelled.");
}
}
await using var conn = await _db.Obtain();
// Enforce per-system member limit
var memberCount = await _repo.GetSystemMemberCount(conn, ctx.System.Id);
var memberLimit = ctx.System.MemberLimitOverride ?? Limits.MaxMemberCount;
if (memberCount >= memberLimit)
{
throw Errors.MemberLimitReachedError(memberLimit);
}
// Create the member
var member = await _repo.CreateMember(conn, ctx.System.Id, memberName);
memberCount++;
// Send confirmation and space hint
await ctx.Reply($"{Emojis.Success} Member \"{memberName}\" (`{member.Hid}`) registered! Check out the getting started page for how to get a member up and running: https://pluralkit.me/start#members");
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($"{Emojis.Warn} You are approaching the per-system member limit ({memberCount} / {Limits.MaxMemberCount} members). Please review your member list for unused or duplicate members.");
}
}
public async Task <ActionResult <JObject> > PostMember([FromBody] JObject properties)
{
if (!properties.ContainsKey("name"))
{
return(BadRequest("Member name must be specified."));
}
var systemId = User.CurrentSystem();
await using var conn = await _db.Obtain();
var systemData = await _repo.GetSystem(conn, systemId);
// Enforce per-system member limit
var memberCount = await conn.QuerySingleAsync <int>("select count(*) from members where system = @System", new { System = systemId });
var memberLimit = systemData?.MemberLimitOverride ?? Limits.MaxMemberCount;
if (memberCount >= memberLimit)
{
return(BadRequest($"Member limit reached ({memberCount} / {memberLimit})."));
}
await using var tx = await conn.BeginTransactionAsync();
var member = await _repo.CreateMember(conn, systemId, properties.Value <string>("name"), transaction : tx);
MemberPatch patch;
try
{
patch = JsonModelExt.ToMemberPatch(properties);
patch.CheckIsValid();
}
catch (JsonModelParseError e)
{
await tx.RollbackAsync();
return(BadRequest(e.Message));
}
catch (InvalidPatchException e)
{
await tx.RollbackAsync();
return(BadRequest($"Request field '{e.Message}' is invalid."));
}
member = await _repo.UpdateMember(conn, member.Id, patch, transaction : tx);
await tx.CommitAsync();
return(Ok(member.ToJson(User.ContextFor(member))));
}
public async Task <ActionResult <JObject> > PostMember([FromBody] JObject properties)
{
if (!properties.ContainsKey("name"))
{
return(BadRequest("Member name must be specified."));
}
var systemId = User.CurrentSystem();
var config = await _repo.GetSystemConfig(systemId);
await using var conn = await _db.Obtain();
// Enforce per-system member limit
var memberCount = await conn.QuerySingleAsync <int>("select count(*) from members where system = @System",
new { System = systemId });
var memberLimit = config.MemberLimitOverride ?? Limits.MaxMemberCount;
if (memberCount >= memberLimit)
{
return(BadRequest($"Member limit reached ({memberCount} / {memberLimit})."));
}
await using var tx = await conn.BeginTransactionAsync();
var member = await _repo.CreateMember(systemId, properties.Value <string>("name"), conn);
var patch = MemberPatch.FromJSON(properties);
patch.AssertIsValid();
if (patch.Errors.Count > 0)
{
await tx.RollbackAsync();
var err = patch.Errors[0];
if (err is FieldTooLongError)
{
return(BadRequest($"Field {err.Key} is too long "
+ $"({(err as FieldTooLongError).ActualLength} > {(err as FieldTooLongError).MaxLength})."));
}
if (err.Text != null)
{
return(BadRequest(err.Text));
}
return(BadRequest($"Field {err.Key} is invalid."));
}
member = await _repo.UpdateMember(member.Id, patch, conn);
await tx.CommitAsync();
return(Ok(member.ToJson(User.ContextFor(member), true)));
}
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 there's already a member by this name
var existingMember = await _db.Execute(c => _repo.GetMemberByName(c, ctx.System.Id, memberName));
if (existingMember != null)
{
var msg = $"{Emojis.Warn} You already have a member in your system with the name \"{existingMember.NameFor(ctx)}\" (with ID `{existingMember.Hid}`). Do you want to create another member with the same name?";
if (!await ctx.PromptYesNo(msg, "Create"))
{
throw new PKError("Member creation cancelled.");
}
}
await using var conn = await _db.Obtain();
// Enforce per-system member limit
var memberCount = await _repo.GetSystemMemberCount(conn, ctx.System.Id);
var memberLimit = ctx.System.MemberLimitOverride ?? Limits.MaxMemberCount;
if (memberCount >= memberLimit)
{
throw Errors.MemberLimitReachedError(memberLimit);
}
// Create the member
var member = await _repo.CreateMember(conn, ctx.System.Id, memberName);
memberCount++;
// Try to match an image attached to the message
var avatarArg = ctx.Message.Attachments.FirstOrDefault();
Exception imageMatchError = null;
if (avatarArg != null)
{
try {
await AvatarUtils.VerifyAvatarOrThrow(avatarArg.Url);
await _db.Execute(conn => _repo.UpdateMember(conn, member.Id, new MemberPatch {
AvatarUrl = avatarArg.Url
}));
} catch (Exception e) {
imageMatchError = e;
}
}
// Send confirmation and space hint
await ctx.Reply($"{Emojis.Success} Member \"{memberName}\" (`{member.Hid}`) registered! Check out the getting started page for how to get a member up and running: https://pluralkit.me/start#create-a-member");
if (await _db.Execute(conn => conn.QuerySingleAsync <bool>("select has_private_members(@System)",
new { System = ctx.System.Id }))) //if has private members
{
await ctx.Reply($"{Emojis.Warn} This member is currently **public**. To change this, use `pk;member {member.Hid} private`.");
}
if (avatarArg != null)
{
if (imageMatchError == null)
{
await ctx.Reply($"{Emojis.Success} Member avatar set to attached image.\n{Emojis.Warn} If you delete the message containing the attachment, the avatar will stop working.");
}
else
{
await ctx.Reply($"{Emojis.Error} Couldn't set avatar: {imageMatchError.Message}");
}
}
if (memberName.Contains(" "))
{
await ctx.Reply($"{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 >= memberLimit)
{
await ctx.Reply($"{Emojis.Warn} You have reached the per-system member limit ({memberLimit}). You will be unable to create additional members until existing members are deleted.");
}
else if (memberCount >= Limits.MaxMembersWarnThreshold(memberLimit))
{
await ctx.Reply($"{Emojis.Warn} You are approaching the per-system member limit ({memberCount} / {memberLimit} members). Please review your member list for unused or duplicate members.");
}
}