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Enforce group count limit on creation

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This commit is contained in:
Ske 2020-07-18 13:30:54 +02:00
parent f47d366c8d
commit 47d5ad0004
2 changed files with 8 additions and 1 deletions
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8
PluralKit.Bot/Commands/Groups.cs
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@ -3,6 +3,8 @@ using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Dapper;
using DSharpPlus.Entities;
using NodaTime;
@ -29,8 +31,12 @@ namespace PluralKit.Bot
throw new PKError($"Group name too long ({groupName.Length}/{Limits.MaxMemberNameLength} characters).");
await using var conn = await _db.Obtain();
var newGroup = await conn.CreateGroup(ctx.System.Id, groupName);
var existingGroupCount = await conn.QuerySingleAsync<int>("select count(*) from groups where system = @System", ctx.System.Id);
if (existingGroupCount >= Limits.MaxGroupCount)
throw new PKError($"System has reached the maximum number of groups ({Limits.MaxGroupCount}). Please delete unused groups first in order to create new ones.");
var newGroup = await conn.CreateGroup(ctx.System.Id, groupName);
await ctx.Reply($"{Emojis.Success} Group \"**{groupName}**\" (`{newGroup.Hid}`) registered!\nYou can now start adding members to the group like this:\n> **pk;group `{newGroup.Hid}` add `member1` `member2...`**");
}

1
PluralKit.Core/Utils/Limits.cs
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@ -7,6 +7,7 @@ namespace PluralKit.Core {
public static readonly int MaxSystemTagLength = MaxProxyNameLength - 1;
public static readonly int MaxMemberCount = 1500;
public static readonly int MaxMembersWarnThreshold = MaxMemberCount - 50;
public static readonly int MaxGroupCount = 50; // TODO: up to 100+?
public static readonly int MaxDescriptionLength = 1000;
public static readonly int MaxMemberNameLength = 100; // Fair bit larger than MaxProxyNameLength for bookkeeping
public static readonly int MaxGroupNameLength = 100;