"""Support""" the 'reactions' field on message objects

this is all really broken

src/Discord.Net.Core/API/Common/Message.cs

@@ -36,5 +36,7 @@ namespace Discord.API
         public Optional<Embed[]> Embeds { get; set; }
         [JsonProperty("pinned")]
         public Optional<bool> Pinned { get; set; }
+        [JsonProperty("reactions")]
+        public Optional<Reaction[]> Reactions { get; set; }
     }
 }

src/Discord.Net.Core/API/Common/Reaction.cs

@@ -4,17 +4,15 @@ using System.Linq;
 using System.Threading.Tasks;
 using Newtonsoft.Json;
 
-namespace Discord.API.Common
+namespace Discord.API
 {
     public class Reaction
     {
-        [JsonProperty("user_id")]
-        public ulong UserId { get; set; }
-        [JsonProperty("message_id")]
-        public ulong MessageId { get; set; }
+        [JsonProperty("count")]
+        public int Count { get; set; }
+        [JsonProperty("me")]
+        public bool Me { get; set; }
         [JsonProperty("emoji")]
         public Emoji Emoji { get; set; }
-        [JsonProperty("channel_id")]
-        public ulong ChannelId { get; set; }
     }
 }

src/Discord.Net.Core/Entities/Messages/IMessage.cs

@@ -31,6 +31,8 @@ namespace Discord
         IReadOnlyCollection<IAttachment> Attachments { get; }
         /// <summary> Returns all embeds included in this message. </summary>
         IReadOnlyCollection<IEmbed> Embeds { get; }
+        /// <summary> Returns all reactions included in this message. </summary>
+        IReadOnlyCollection<IReaction> Reactions { get; }
         /// <summary> Returns all tags included in this message's content. </summary>
         IReadOnlyCollection<ITag> Tags { get; }
         /// <summary> Returns the ids of channels mentioned in this message. </summary>

src/Discord.Net.Core/Entities/Messages/IReaction.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Discord
+{
+    public interface IReaction
+    {
+        API.Emoji Emoji { get; }
+    }
+}

src/Discord.Net.Rest/Entities/Messages/RestMessage.cs

@@ -27,6 +27,7 @@ namespace Discord.Rest
         public virtual IReadOnlyCollection<ulong> MentionedRoleIds => ImmutableArray.Create<ulong>();
         public virtual IReadOnlyCollection<RestUser> MentionedUsers => ImmutableArray.Create<RestUser>();
         public virtual IReadOnlyCollection<ITag> Tags => ImmutableArray.Create<ITag>();
+        public virtual IReadOnlyCollection<IReaction> Reactions => ImmutableArray.Create<RestReaction>();
         public virtual ulong? WebhookId => null;
         public bool IsWebhook => WebhookId != null;
 
@@ -70,5 +71,6 @@ namespace Discord.Rest
         IReadOnlyCollection<IAttachment> IMessage.Attachments => Attachments;
         IReadOnlyCollection<IEmbed> IMessage.Embeds => Embeds;
         IReadOnlyCollection<ulong> IMessage.MentionedUserIds => MentionedUsers.Select(x => x.Id).ToImmutableArray();
+        IReadOnlyCollection<IReaction> IMessage.Reactions => Reactions;
     }
 }

src/Discord.Net.Rest/Entities/Messages/RestReaction.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Model = Discord.API.Reaction;
+
+namespace Discord
+{
+    public class RestReaction : IReaction
+    {
+        internal RestReaction(Model model)
+        {
+            _emoji = model.Emoji;
+            _count = model.Count;
+
+        }
+
+        internal readonly API.Emoji _emoji;
+        internal readonly int _count;
+        internal readonly bool _me;
+
+        public API.Emoji Emoji => _emoji;
+        public int Count => _count;
+        public bool Me => _me;
+    }
+}

src/Discord.Net.Rest/Entities/Messages/RestUserMessage.cs

@@ -18,6 +18,7 @@ namespace Discord.Rest
         private ImmutableArray<Attachment> _attachments;
         private ImmutableArray<Embed> _embeds;
         private ImmutableArray<ITag> _tags;
+        private ImmutableArray<RestReaction> _reactions;
         
         public override bool IsTTS => _isTTS;
         public override bool IsPinned => _isPinned;
@@ -29,6 +30,7 @@ namespace Discord.Rest
         public override IReadOnlyCollection<ulong> MentionedRoleIds => MessageHelper.FilterTagsByKey(TagType.RoleMention, _tags);
         public override IReadOnlyCollection<RestUser> MentionedUsers => MessageHelper.FilterTagsByValue<RestUser>(TagType.UserMention, _tags);
         public override IReadOnlyCollection<ITag> Tags => _tags;
+        public override IReadOnlyCollection<IReaction> Reactions => _reactions;
 
         internal RestUserMessage(BaseDiscordClient discord, ulong id, IMessageChannel channel, RestUser author, IGuild guild)
             : base(discord, id, channel, author, guild)
@@ -103,6 +105,20 @@ namespace Discord.Rest
                 }
             }
 
+            if (model.Reactions.IsSpecified)
+            {
+                var value = model.Reactions.Value;
+                if (value.Length > 0)
+                {
+                    var reactions = ImmutableArray.CreateBuilder<RestReaction>(value.Length);
+                    for (int i = 0; i < value.Length; i++)
+                        reactions.Add(new RestReaction(value[i]));
+                    _reactions = reactions.ToImmutable();
+                }
+                else
+                    _reactions = ImmutableArray.Create<RestReaction>();
+            }
+
             if (model.Content.IsSpecified)
             {
                 var text = model.Content.Value;

src/Discord.Net.Rpc/Entities/Messages/RpcMessage.cs

@@ -28,6 +28,7 @@ namespace Discord.Rpc
         public virtual IReadOnlyCollection<ulong> MentionedRoleIds => ImmutableArray.Create<ulong>();
         public virtual IReadOnlyCollection<ulong> MentionedUserIds => ImmutableArray.Create<ulong>();
         public virtual IReadOnlyCollection<ITag> Tags => ImmutableArray.Create<ITag>();
+        public virtual IReadOnlyCollection<IReaction> Reactions => ImmutableArray.Create<IReaction>();
         public virtual ulong? WebhookId => null;
         public bool IsWebhook => WebhookId != null;
 

src/Discord.Net.WebSocket/API/Gateway/GatewayReaction.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace Discord.API.Gateway
+{
+    public class GatewayReaction : Reaction
+    {
+        [JsonProperty("user_id")]
+        public ulong UserId { get; set; }
+        [JsonProperty("message_id")]
+        public ulong MessageId { get; set; }
+        [JsonProperty("channel_id")]
+        public ulong ChannelId { get; set; }
+        [JsonProperty("emoji")]
+        public Discord.API.Emoji Emoji { get; set; }
+    }
+}

src/Discord.Net.WebSocket/Entities/Messages/SocketMessage.cs

@@ -27,6 +27,7 @@ namespace Discord.WebSocket
         public virtual IReadOnlyCollection<SocketRole> MentionedRoles => ImmutableArray.Create<SocketRole>();
         public virtual IReadOnlyCollection<SocketUser> MentionedUsers => ImmutableArray.Create<SocketUser>();
         public virtual IReadOnlyCollection<ITag> Tags => ImmutableArray.Create<ITag>();
+        public virtual IReadOnlyCollection<IReaction> Reactions => ImmutableArray.Create<IReaction>();
         public virtual ulong? WebhookId => null;
         public bool IsWebhook => WebhookId != null;
 

src/Discord.Net.WebSocket/Entities/Messages/SocketReaction.cs

@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Model = Discord.API.Gateway.GatewayReaction;
+
+namespace Discord.WebSocket
+{
+    public class SocketReaction : IReaction
+    {
+        internal SocketReaction(Model model)
+        {
+            UserId = model.UserId;
+            MessageId = model.MessageId;
+            ChannelId = model.ChannelId;
+            Emoji = model.Emoji;
+        }
+
+        public ulong UserId { get; internal set; }
+        public ulong MessageId { get; internal set; }
+        public ulong ChannelId { get; internal set; }
+        public API.Emoji Emoji { get; internal set; }
+    }
+}

src/Discord.Net.WebSocket/Entities/Messages/SocketUserMessage.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Diagnostics;
 using System.Threading.Tasks;
+using Discord.API.Gateway;
 using Model = Discord.API.Message;
 
 namespace Discord.WebSocket
@@ -18,6 +19,7 @@ namespace Discord.WebSocket
         private ImmutableArray<Attachment> _attachments;
         private ImmutableArray<Embed> _embeds;
         private ImmutableArray<ITag> _tags;
+        private ImmutableArray<IReaction> _reactions;
         
         public override bool IsTTS => _isTTS;
         public override bool IsPinned => _isPinned;
@@ -29,6 +31,7 @@ namespace Discord.WebSocket
         public override IReadOnlyCollection<SocketGuildChannel> MentionedChannels => MessageHelper.FilterTagsByValue<SocketGuildChannel>(TagType.ChannelMention, _tags);
         public override IReadOnlyCollection<SocketRole> MentionedRoles => MessageHelper.FilterTagsByValue<SocketRole>(TagType.RoleMention, _tags);
         public override IReadOnlyCollection<SocketUser> MentionedUsers => MessageHelper.FilterTagsByValue<SocketUser>(TagType.UserMention, _tags);
+        public override IReadOnlyCollection<IReaction> Reactions => _reactions;
 
         internal SocketUserMessage(DiscordSocketClient discord, ulong id, ISocketMessageChannel channel, SocketUser author)
             : base(discord, id, channel, author)
@@ -101,6 +104,20 @@ namespace Discord.WebSocket
                 }
             }
 
+            if (model.Reactions.IsSpecified)
+            {
+                var value = model.Reactions.Value;
+                if (value.Length > 0)
+                {
+                    var reactions = ImmutableArray.CreateBuilder<IReaction>(value.Length);
+                    for (int i = 0; i < value.Length; i++)
+                        reactions.Add(new SocketReaction(value[i] as GatewayReaction));
+                    _reactions = reactions.ToImmutable();
+                }
+                else
+                    _reactions = ImmutableArray.Create<IReaction>();
+            }
+
             if (model.Content.IsSpecified)
             {
                 var text = model.Content.Value;