Move DeleteMessagesAsync from IMessageChannel to ITextChannel (#829)

src/Discord.Net.Core/Entities/Channels/IMessageChannel.cs

@@ -29,10 +29,6 @@ namespace Discord
             CacheMode mode = CacheMode.AllowDownload, RequestOptions options = null);
         /// <summary> Gets a collection of pinned messages in this channel. </summary>
         Task<IReadOnlyCollection<IMessage>> GetPinnedMessagesAsync(RequestOptions options = null);
-        /// <summary> Bulk deletes multiple messages. </summary>
-        Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null);
-        /// <summary> Bulk deletes multiple messages. </summary>
-        Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null);
 
         /// <summary> Broadcasts the "user is typing" message to all users in this channel, lasting 10 seconds. </summary>
         Task TriggerTypingAsync(RequestOptions options = null);

src/Discord.Net.Core/Entities/Channels/ITextChannel.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 
 namespace Discord
@@ -11,6 +12,11 @@ namespace Discord
         /// <summary> Gets the current topic for this text channel. </summary>
         string Topic { get; }
 
+        /// <summary> Bulk deletes multiple messages. </summary>
+        Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null);
+        /// <summary> Bulk deletes multiple messages. </summary>
+        Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null);
+
         /// <summary> Modifies this text channel. </summary>
         Task ModifyAsync(Action<TextChannelProperties> func, RequestOptions options = null);
     }

src/Discord.Net.Rest/Entities/Channels/ChannelHelper.cs

@@ -181,7 +181,7 @@ namespace Discord.Rest
             return RestUserMessage.Create(client, channel, client.CurrentUser, model);
         }     
 
-        public static async Task DeleteMessagesAsync(IMessageChannel channel, BaseDiscordClient client,
+        public static async Task DeleteMessagesAsync(ITextChannel channel, BaseDiscordClient client,
             IEnumerable<ulong> messageIds, RequestOptions options)
         {
             var msgs = messageIds.ToArray();

src/Discord.Net.Rest/Entities/Channels/RestDMChannel.cs

@@ -72,11 +72,6 @@ namespace Discord.Rest
         public Task<RestUserMessage> SendFileAsync(Stream stream, string filename, string text, bool isTTS = false, RequestOptions options = null)
             => ChannelHelper.SendFileAsync(this, Discord, stream, filename, text, isTTS, options);
 
-        public Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messages.Select(x => x.Id), options);
-        public Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messageIds, options);
-
         public Task TriggerTypingAsync(RequestOptions options = null)
             => ChannelHelper.TriggerTypingAsync(this, Discord, options);
         public IDisposable EnterTypingState(RequestOptions options = null)

src/Discord.Net.Rest/Entities/Channels/RestGroupChannel.cs

@@ -85,11 +85,6 @@ namespace Discord.Rest
         public Task<RestUserMessage> SendFileAsync(Stream stream, string filename, string text, bool isTTS = false, RequestOptions options = null)
             => ChannelHelper.SendFileAsync(this, Discord, stream, filename, text, isTTS, options);
 
-        public Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messages.Select(x => x.Id), options);
-        public Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messageIds, options);
-
         public Task TriggerTypingAsync(RequestOptions options = null)
             => ChannelHelper.TriggerTypingAsync(this, Discord, options);
         public IDisposable EnterTypingState(RequestOptions options = null)

src/Discord.Net.Rest/Entities/Channels/RpcVirtualMessageChannel.cs

@@ -42,11 +42,6 @@ namespace Discord.Rest
         public Task<RestUserMessage> SendFileAsync(Stream stream, string filename, string text, bool isTTS, RequestOptions options = null)
             => ChannelHelper.SendFileAsync(this, Discord, stream, filename, text, isTTS, options);
 
-        public Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messages.Select(x => x.Id), options);
-        public Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messageIds, options);
-
         public Task TriggerTypingAsync(RequestOptions options = null)
             => ChannelHelper.TriggerTypingAsync(this, Discord, options);
         public IDisposable EnterTypingState(RequestOptions options = null)

src/Discord.Net.Rpc/Entities/Channels/RpcDMChannel.cs

@@ -53,11 +53,6 @@ namespace Discord.Rpc
         public Task<RestUserMessage> SendFileAsync(Stream stream, string filename, string text, bool isTTS = false, RequestOptions options = null)
             => ChannelHelper.SendFileAsync(this, Discord, stream, filename, text, isTTS, options);
 
-        public Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messages.Select(x => x.Id), options);
-        public Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messageIds, options);
-
         public Task TriggerTypingAsync(RequestOptions options = null)
             => ChannelHelper.TriggerTypingAsync(this, Discord, options);
         public IDisposable EnterTypingState(RequestOptions options = null)

src/Discord.Net.Rpc/Entities/Channels/RpcGroupChannel.cs

@@ -56,11 +56,6 @@ namespace Discord.Rpc
         public Task<RestUserMessage> SendFileAsync(Stream stream, string filename, string text, bool isTTS = false, RequestOptions options = null)
             => ChannelHelper.SendFileAsync(this, Discord, stream, filename, text, isTTS, options);
 
-        public Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messages.Select(x => x.Id), options);
-        public Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messageIds, options);
-
         public Task TriggerTypingAsync(RequestOptions options = null)
             => ChannelHelper.TriggerTypingAsync(this, Discord, options);
         public IDisposable EnterTypingState(RequestOptions options = null)

src/Discord.Net.WebSocket/Entities/Channels/SocketDMChannel.cs

@@ -76,11 +76,6 @@ namespace Discord.WebSocket
         public Task<RestUserMessage> SendFileAsync(Stream stream, string filename, string text, bool isTTS = false, RequestOptions options = null)
             => ChannelHelper.SendFileAsync(this, Discord, stream, filename, text, isTTS, options);
 
-        public Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messages.Select(x => x.Id), options);
-        public Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messageIds, options);
-
         public Task TriggerTypingAsync(RequestOptions options = null)
             => ChannelHelper.TriggerTypingAsync(this, Discord, options);
         public IDisposable EnterTypingState(RequestOptions options = null)

src/Discord.Net.WebSocket/Entities/Channels/SocketGroupChannel.cs

@@ -104,11 +104,6 @@ namespace Discord.WebSocket
         public Task<RestUserMessage> SendFileAsync(Stream stream, string filename, string text, bool isTTS = false, RequestOptions options = null)
             => ChannelHelper.SendFileAsync(this, Discord, stream, filename, text, isTTS, options);
 
-        public Task DeleteMessagesAsync(IEnumerable<IMessage> messages, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messages.Select(x => x.Id), options);
-        public Task DeleteMessagesAsync(IEnumerable<ulong> messageIds, RequestOptions options = null)
-            => ChannelHelper.DeleteMessagesAsync(this, Discord, messageIds, options);
-
         public Task TriggerTypingAsync(RequestOptions options = null)
             => ChannelHelper.TriggerTypingAsync(this, Discord, options);
         public IDisposable EnterTypingState(RequestOptions options = null)