Added .filterlist command

CHANGELOG.md

@@ -2,6 +2,12 @@
 
 Experimental changelog. Mostly based on [keepachangelog](https://keepachangelog.com/en/1.0.0/) except date format. a-c-f-r-o
 
+## Unreleased
+
+### Added 
+
+- `.filterlist` / `.fl` command which lists link and invite filtering channels and status
+
 ## [4.3.9] - 12.10.2022
 
 ### Added 

src/NadekoBot/Modules/Permissions/Filter/FilterCommands.cs

@@ -25,6 +25,47 @@ public partial class Permissions
             await ReplyConfirmLocalizedAsync(strs.fw_cleared);
         }
 
+        [Cmd]
+        [RequireContext(ContextType.Guild)]
+        public async Task FilterList()
+        {
+            var embed = _eb.Create(ctx)
+                .WithOkColor()
+                .WithTitle("Server filter settings");
+
+            var config = await _service.GetFilterSettings(ctx.Guild.Id);
+
+            string GetEnabledEmoji(bool value)
+                => value ? "\\🟢" : "\\🔴";
+
+            async Task<string> GetChannelListAsync(IReadOnlyCollection<ulong> channels)
+            {
+                var toReturn = (await channels
+                        .Select(async cid =>
+                        {
+                            var ch = await ctx.Guild.GetChannelAsync(cid);
+                            return ch is null
+                                ? $"{cid} *missing*"
+                                : $"<#{cid}>";
+                        })
+                        .WhenAll())
+                    .Join('\n');
+
+                if (string.IsNullOrWhiteSpace(toReturn))
+                    return GetText(strs.no_channel_found);
+
+                return toReturn;
+            }
+
+            embed.AddField($"{GetEnabledEmoji(config.FilterLinksEnabled)} Filter Links",
+                await GetChannelListAsync(config.FilterLinksChannels));
+
+            embed.AddField($"{GetEnabledEmoji(config.FilterInvitesEnabled)} Filter Invites",
+                await GetChannelListAsync(config.FilterInvitesChannels));
+
+            await ctx.Channel.EmbedAsync(embed);
+        }
+
         [Cmd]
         [RequireContext(ContextType.Guild)]
         public async Task SrvrFilterInv()

src/NadekoBot/Modules/Permissions/Filter/FilterService.cs

@@ -1,4 +1,5 @@
 #nullable disable
+using AngleSharp.Dom;
 using Microsoft.EntityFrameworkCore;
 using NadekoBot.Common.ModuleBehaviors;
 using NadekoBot.Db;
@@ -222,4 +223,20 @@ public sealed class FilterService : IExecOnMessage
 
         return false;
     }
+
+    public async Task<ServerFilterSettings> GetFilterSettings(ulong guildId)
+    {
+        await using var uow = _db.GetDbContext();
+        var gc = uow.GuildConfigsForId(guildId, set => set
+            .Include(x => x.FilterInvitesChannelIds)
+            .Include(x => x.FilterLinksChannelIds));
+
+        return new()
+        {
+            FilterInvitesChannels = gc.FilterInvitesChannelIds.Map(x => x.ChannelId),
+            FilterLinksChannels = gc.FilterLinksChannelIds.Map(x => x.ChannelId),
+            FilterInvitesEnabled = gc.FilterInvites,
+            FilterLinksEnabled = gc.FilterLinks,
+        };
+    }
 }

src/NadekoBot/Modules/Permissions/Filter/ServerFilterSettings.cs

@@ -0,0 +1,10 @@
+#nullable disable
+namespace NadekoBot.Modules.Permissions.Services;
+
+public readonly struct ServerFilterSettings
+{
+    public bool FilterInvitesEnabled { get; init; }
+    public bool FilterLinksEnabled { get; init; }
+    public IReadOnlyCollection<ulong> FilterInvitesChannels { get; init; }
+    public IReadOnlyCollection<ulong> FilterLinksChannels { get; init; }
+}

src/NadekoBot/data/aliases.yml

@@ -246,6 +246,9 @@ roles:
 channeltopic:
   - channeltopic
   - ct
+filterlist:
+  - filterlist
+  - fl
 chnlfilterinv:
   - chnlfilterinv
   - cfi

src/NadekoBot/data/strings/commands/commands.en-US.yml

@@ -236,6 +236,10 @@ fwclear:
   desc: "Deletes all filtered words on this server."
   args:
     - ""
+filterlist:
+  desc: "Lists invite and link filter channels and status."
+  args:
+    - ""
 aliasesclear:
   desc: "Deletes all aliases on this server."
   args: