Added .youtubeuploadnotif / .yun as a shortcut to a subscribing channel's rss feed

CHANGELOG.md

@@ -7,6 +7,7 @@ Experimental changelog. Mostly based on [keepachangelog](https://keepachangelog.
 ### Added
 
 - Added `.massban` to ban multiple people at once. 30 second cooldown
+- Added `.youtubeuploadnotif` / `.yun` as a shortcut to a subscribing channel's rss feed
 
 ### Changed
 

src/NadekoBot/Modules/Searches/FeedCommands.cs

@@ -5,6 +5,7 @@ using NadekoBot.Extensions;
 using NadekoBot.Modules.Searches.Services;
 using System;
 using System.Linq;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Serilog;
 
@@ -15,6 +16,25 @@ namespace NadekoBot.Modules.Searches
         [Group]
         public class FeedCommands : NadekoSubmodule<FeedsService>
         {
+            private static readonly Regex YtChannelRegex =
+                new Regex(@"youtube\.com\/(?:c\/|channel\/|user\/)?(?<channelid>[a-zA-Z0-9\-]{1,})");
+            
+            [NadekoCommand, Aliases]
+            [RequireContext(ContextType.Guild)]
+            [UserPerm(GuildPerm.ManageMessages)]
+            public Task YtUploadNotif(string url, [Leftover] ITextChannel channel = null)
+            {
+                var m = YtChannelRegex.Match(url);
+                if (!m.Success)
+                {
+                    return ReplyErrorLocalizedAsync(strs.invalid_input);
+                }
+
+                var channelId = m.Groups["channelid"].Value;
+
+                return Feed("https://www.youtube.com/feeds/videos.xml?channel_id=" + channelId, channel);
+            }
+
             [NadekoCommand, Aliases]
             [RequireContext(ContextType.Guild)]
             [UserPerm(GuildPerm.ManageMessages)]

src/NadekoBot/data/aliases.yml

@@ -1140,6 +1140,9 @@ autobutts:
 eightball:
 - eightball
 - 8ball
+ytuploadnotif:
+- ytuploadnotif
+- yun
 feed:
 - feed
 - feedadd

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

@@ -1912,6 +1912,12 @@ eightball:
   desc: "Ask the 8ball a yes/no question."
   args:
     - "Is b1nzy a nice guy?"
+youtubeuploadnotif:
+  desc: |-
+    Subscribe to a youtube channel's upload rss feed.
+    Shortcut for `.feed https://www.youtube.com/feeds/videos.xml?channel_id=%3Cyoutube_channel_id`
+  args:
+    - "https://www.youtube.com/channel/UCSJ4gkVC6NrvII8umztf0Ow"
 feed:
   desc: "Subscribes to a feed. Bot will post an update up to once every 10 seconds. You can have up to 10 feeds on one server. All feeds must have unique URLs. Set a channel as a second optional parameter to specify where to send the updates."
   args: