Move member random to Random.cs, add group random and group member random

PluralKit.Bot/Commands/CommandTree.cs

@@ -43,7 +43,7 @@ namespace PluralKit.Bot
         public static Command MemberDisplayName = new Command("member displayname", "member <member> displayname [display name]", "Changes a member's display name");
         public static Command MemberServerName = new Command("member servername", "member <member> servername [server name]", "Changes a member's display name in the current server");
         public static Command MemberKeepProxy = new Command("member keepproxy", "member <member> keepproxy [on|off]", "Sets whether to include a member's proxy tags when proxying");
-        public static Command MemberRandom = new Command("random", "random", "Looks up a random member from your system");
+        public static Command MemberRandom = new Command("random", "random", "Shows the info card of a randomly selected member in your system.");
         public static Command MemberPrivacy = new Command("member privacy", "member <member> privacy <name|description|birthday|pronouns|metadata|visibility|all> <public|private>", "Changes a members's privacy settings");
         public static Command GroupInfo = new Command("group", "group <name>", "Looks up information about a group");
         public static Command GroupNew = new Command("group new", "group new <name>", "Creates a new group");
@@ -57,6 +57,8 @@ namespace PluralKit.Bot
         public static Command GroupPrivacy = new Command("group privacy", "group <group> privacy <description|icon|visibility|all> <public|private>", "Changes a group's privacy settings");
         public static Command GroupIcon = new Command("group icon", "group <group> icon [url|@mention]", "Changes a group's icon");
         public static Command GroupDelete = new Command("group delete", "group <group> delete", "Deletes a group");
+        public static Command GroupMemberRandom = new Command("group random", "group <group> random", "Shows the info card of a randomly selected member in a group.");
+        public static Command GroupRandom = new Command("random", "random group", "Shows the info card of a randomly selected group in your system.");
         public static Command Switch = new Command("switch", "switch <member> [member 2] [member 3...]", "Registers a switch");
         public static Command SwitchOut = new Command("switch out", "switch out", "Registers a switch with no members");
         public static Command SwitchMove = new Command("switch move", "switch move <date/time>", "Moves the latest switch in time");
@@ -102,7 +104,7 @@ namespace PluralKit.Bot
         public static Command[] GroupCommandsTargeted =
         {
             GroupInfo, GroupAdd, GroupRemove, GroupMemberList, GroupRename, GroupDesc, GroupIcon, GroupPrivacy,
-            GroupDelete
+            GroupDelete, GroupMemberRandom
         };
 
         public static Command[] SwitchCommands = {Switch, SwitchOut, SwitchMove, SwitchDelete, SwitchDeleteAll};
@@ -193,7 +195,10 @@ namespace PluralKit.Bot
             if (ctx.Match("permcheck"))
                 return ctx.Execute<Misc>(PermCheck, m => m.PermCheckGuild(ctx));
             if (ctx.Match("random", "r"))
-                return ctx.Execute<Member>(MemberRandom, m => m.MemberRandom(ctx));
+                if (ctx.Match("group", "g") || ctx.MatchFlag("group", "g"))
+                return ctx.Execute<Random>(GroupRandom, r => r.Group(ctx));
+            else
+                return ctx.Execute<Random>(MemberRandom, m => m.Member(ctx));
 
             // remove compiler warning
             return ctx.Reply(
@@ -372,6 +377,8 @@ namespace PluralKit.Bot
                     await ctx.Execute<Groups>(GroupRemove, g => g.AddRemoveMembers(ctx, target, Groups.AddRemoveOperation.Remove));
                 else if (ctx.Match("members", "list", "ms", "l"))
                     await ctx.Execute<Groups>(GroupMemberList, g => g.ListGroupMembers(ctx, target));
+                else if (ctx.Match("random"))
+                    await ctx.Execute<Random>(GroupMemberRandom, r => r.GroupMember(ctx, target));
                 else if (ctx.Match("privacy"))
                     await ctx.Execute<Groups>(GroupPrivacy, g => g.GroupPrivacy(ctx, target, null));
                 else if (ctx.Match("public", "pub"))

PluralKit.Bot/Commands/Member.cs

@@ -61,29 +61,6 @@ namespace PluralKit.Bot
                 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.");
         }
         
-        public async Task MemberRandom(Context ctx)
-        {
-            ctx.CheckSystem();
-
-            var randGen = new global::System.Random(); 
-            //Maybe move this somewhere else in the file structure since it doesn't need to get created at every command
-
-            // TODO: don't buffer these, find something else to do ig
-            
-            var members = await _db.Execute(c =>
-            {
-                if (ctx.MatchFlag("all", "a"))
-                    return _repo.GetSystemMembers(c, ctx.System.Id);
-                return _repo.GetSystemMembers(c, ctx.System.Id)
-                    .Where(m => m.MemberVisibility == PrivacyLevel.Public);
-            }).ToListAsync();
-            
-            if (members == null || !members.Any())
-                throw Errors.NoMembersError;
-            var randInt = randGen.Next(members.Count);
-            await ctx.Reply(embed: await _embeds.CreateMemberEmbed(ctx.System, members[randInt], ctx.Guild, ctx.LookupContextFor(ctx.System)));
-        }
-
         public async Task ViewMember(Context ctx, PKMember target)
         {
             var system = await _db.Execute(c => _repo.GetSystem(c, target.System));

PluralKit.Bot/Commands/Random.cs

@@ -0,0 +1,79 @@
+using System.Linq;
+using System.Threading.Tasks;
+
+using PluralKit.Core;
+
+namespace PluralKit.Bot
+{
+    public class Random
+    {
+        private readonly IDatabase _db;
+        private readonly ModelRepository _repo;
+        private readonly EmbedService _embeds;
+
+        private readonly global::System.Random randGen = new global::System.Random();
+
+        public Random(EmbedService embeds, IDatabase db, ModelRepository repo)
+        {
+            _embeds = embeds;
+            _db = db;
+            _repo = repo;
+        }
+
+        // todo: get postgresql to return one random member/group instead of querying all members/groups
+
+        public async Task Member(Context ctx)
+        {
+            ctx.CheckSystem();
+
+            var members = await _db.Execute(c =>
+            {
+                if (ctx.MatchFlag("all", "a"))
+                    return _repo.GetSystemMembers(c, ctx.System.Id);
+                return _repo.GetSystemMembers(c, ctx.System.Id)
+                    .Where(m => m.MemberVisibility == PrivacyLevel.Public);
+            }).ToListAsync();
+            
+            if (members == null || !members.Any())
+                throw new PKError("Your system has no members! Please create at least one member before using this command.");
+
+            var randInt = randGen.Next(members.Count);
+            await ctx.Reply(embed: await _embeds.CreateMemberEmbed(ctx.System, members[randInt], ctx.Guild, ctx.LookupContextFor(ctx.System)));
+        }
+
+        public async Task Group(Context ctx)
+        {
+            ctx.CheckSystem();
+
+            var groups = await _db.Execute(c => c.QueryGroupList(ctx.System.Id));
+            if (!ctx.MatchFlag("all", "a"))
+                groups = groups.Where(g => g.Visibility == PrivacyLevel.Public);
+
+            if (groups == null || !groups.Any())
+                throw new PKError("Your system has no groups! Please create at least one group before using this command.");
+
+            var randInt = randGen.Next(groups.Count());
+            await ctx.Reply(embed: await _embeds.CreateGroupEmbed(ctx, ctx.System, groups.ToArray()[randInt]));
+        }
+
+        public async Task GroupMember(Context ctx, PKGroup group)
+        {
+            var opts = ctx.ParseMemberListOptions(ctx.LookupContextFor(group.System));
+            opts.GroupFilter = group.Id;
+
+            await using var conn = await _db.Obtain();
+            var members = await conn.QueryMemberList(ctx.System.Id, opts.ToQueryOptions());
+
+            if (members == null || !members.Any())
+                throw new PKError("This group has no members! Please add at least one member to this group before using this command.");
+
+            if (!ctx.MatchFlag("all", "a"))
+                members = members.Where(g => g.MemberVisibility == PrivacyLevel.Public);
+
+            var ms = members.ToList();
+
+            var randInt = randGen.Next(ms.Count);
+            await ctx.Reply(embed: await _embeds.CreateMemberEmbed(ctx.System, ms[randInt], ctx.Guild, ctx.LookupContextFor(ctx.System)));
+        }
+    }
+}

PluralKit.Bot/Errors.cs

@@ -45,7 +45,6 @@ namespace PluralKit.Bot {
         public static PKError MemberNameTooLongError(int length) => new PKError($"Member name too long ({length}/{Limits.MaxMemberNameLength} characters).");
         public static PKError MemberPronounsTooLongError(int length) => new PKError($"Member pronouns too long ({length}/{Limits.MaxMemberNameLength} characters).");
         public static PKError MemberLimitReachedError(int limit) => new PKError($"System has reached the maximum number of members ({limit}). Please delete unused members first in order to create new ones.");
-        public static PKError NoMembersError => new PKError("Your system has no members! Please create at least one member before using this command.");
 
         public static PKError InvalidColorError(string color) => new PKError($"\"{color}\" is not a valid color. Color must be in 6-digit RGB hex format (eg. #ff0000).");
         public static PKError BirthdayParseError(string birthday) => new PKError($"\"{birthday}\" could not be parsed as a valid date. Try a format like \"2016-12-24\" or \"May 3 1996\".");

PluralKit.Bot/Modules.cs

@@ -42,6 +42,7 @@ namespace PluralKit.Bot
             builder.RegisterType<MemberEdit>().AsSelf();
             builder.RegisterType<MemberProxy>().AsSelf();
             builder.RegisterType<Misc>().AsSelf();
+            builder.RegisterType<Random>().AsSelf();
             builder.RegisterType<ServerConfig>().AsSelf();
             builder.RegisterType<Switch>().AsSelf();
             builder.RegisterType<System>().AsSelf();

docs/content/command-list.md

@@ -54,7 +54,6 @@ Words in **\<angle brackets>** or **[square brackets]** mean fill-in-the-blank.
 - `pk;member <name> color [color]` - Changes the color of a member.
 - `pk;member <name> birthdate [birthdate]` - Changes the birthday of a member.
 - `pk;member <name> delete` - Deletes a member.
-- `pk;random` - Shows the member card of a randomly selected member in your system.
 
 ## Group commands
 *Replace `<name>` with a group's name, 5-character ID or display name. For most commands, adding `-clear` will clear/delete the field.*
@@ -62,6 +61,7 @@ Words in **\<angle brackets>** or **[square brackets]** mean fill-in-the-blank.
 - `pk;group new <name>` - Creates a new group.
 - `pk;group list` - Lists all groups in your system.
 - `pk;group <group> list` - Lists all members in a group.
+- `pk;group <group> random` - Shows the info card of a randomly selected member in a group.
 - `pk;group <group> rename <new name>` - Renames a group.
 - `pk;group <group> displayname [display name]` - Shows or changes a group's display name.
 - `pk;group <group> description [description]` - Shows or changes a group's description.
@@ -89,6 +89,7 @@ Words in **\<angle brackets>** or **[square brackets]** mean fill-in-the-blank.
 - `pk;blacklist remove <#channel> [#channel...]` - Removes the given channel(s) from the proxy blacklist.
 
 ## Utility
+- `pk;random [-group]` - Shows the info card of a randomly selected member [or group] in your system.
 - `pk;message <message id / message link>` - Looks up information about a proxied message by its message ID or link.
 - `pk;invite` - Sends the bot invite link for PluralKit.
 - `pk;import` - Imports a data file from PluralKit or Tupperbox.