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

353 lines
15 KiB
C#

using Discord.Rest;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using System.Threading.Tasks;
using Model = Discord.API.Message;
namespace Discord.WebSocket
{
/// <summary>
/// Represents a WebSocket-based message.
/// </summary>
public abstract class SocketMessage : SocketEntity<ulong>, IMessage
{
#region SocketMessage
private long _timestampTicks;
private readonly List<SocketReaction> _reactions = new List<SocketReaction>();
private ImmutableArray<SocketUser> _userMentions = ImmutableArray.Create<SocketUser>();
/// <summary>
/// Gets the author of this message.
/// </summary>
/// <returns>
/// A WebSocket-based user object.
/// </returns>
public SocketUser Author { get; }
/// <summary>
/// Gets the source channel of the message.
/// </summary>
/// <returns>
/// A WebSocket-based message channel.
/// </returns>
public ISocketMessageChannel Channel { get; }
/// <inheritdoc />
public MessageSource Source { get; }
/// <inheritdoc />
public string Content { get; private set; }
/// <inheritdoc />
public string CleanContent => MessageHelper.SanitizeMessage(this);
/// <inheritdoc />
public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
/// <inheritdoc />
public virtual bool IsTTS => false;
/// <inheritdoc />
public virtual bool IsPinned => false;
/// <inheritdoc />
public virtual bool IsSuppressed => false;
/// <inheritdoc />
public virtual DateTimeOffset? EditedTimestamp => null;
/// <inheritdoc />
public virtual bool MentionedEveryone => false;
/// <inheritdoc />
public MessageActivity Activity { get; private set; }
/// <inheritdoc />
public MessageApplication Application { get; private set; }
/// <inheritdoc />
public MessageReference Reference { get; private set; }
/// <inheritdoc/>
public IReadOnlyCollection<ActionRowComponent> Components { get; private set; }
/// <summary>
/// Gets the interaction this message is a response to.
/// </summary>
public MessageInteraction<SocketUser> Interaction { get; private set; }
/// <inheritdoc />
public MessageFlags? Flags { get; private set; }
/// <inheritdoc/>
public MessageType Type { get; private set; }
/// <summary>
/// Returns all attachments included in this message.
/// </summary>
/// <returns>
/// Collection of attachments.
/// </returns>
public virtual IReadOnlyCollection<Attachment> Attachments => ImmutableArray.Create<Attachment>();
/// <summary>
/// Returns all embeds included in this message.
/// </summary>
/// <returns>
/// Collection of embed objects.
/// </returns>
public virtual IReadOnlyCollection<Embed> Embeds => ImmutableArray.Create<Embed>();
/// <summary>
/// Returns the channels mentioned in this message.
/// </summary>
/// <returns>
/// Collection of WebSocket-based guild channels.
/// </returns>
public virtual IReadOnlyCollection<SocketGuildChannel> MentionedChannels => ImmutableArray.Create<SocketGuildChannel>();
/// <summary>
/// Returns the roles mentioned in this message.
/// </summary>
/// <returns>
/// Collection of WebSocket-based roles.
/// </returns>
public virtual IReadOnlyCollection<SocketRole> MentionedRoles => ImmutableArray.Create<SocketRole>();
/// <inheritdoc />
public virtual IReadOnlyCollection<ITag> Tags => ImmutableArray.Create<ITag>();
/// <inheritdoc />
public virtual IReadOnlyCollection<SocketSticker> Stickers => ImmutableArray.Create<SocketSticker>();
/// <inheritdoc />
public IReadOnlyDictionary<IEmote, ReactionMetadata> Reactions => _reactions.GroupBy(r => r.Emote).ToDictionary(x => x.Key, x => new ReactionMetadata { ReactionCount = x.Count(), IsMe = x.Any(y => y.UserId == Discord.CurrentUser.Id) });
/// <summary>
/// Returns the users mentioned in this message.
/// </summary>
/// <returns>
/// Collection of WebSocket-based users.
/// </returns>
public IReadOnlyCollection<SocketUser> MentionedUsers => _userMentions;
/// <inheritdoc />
public DateTimeOffset Timestamp => DateTimeUtils.FromTicks(_timestampTicks);
internal SocketMessage(DiscordSocketClient discord, ulong id, ISocketMessageChannel channel, SocketUser author, MessageSource source)
: base(discord, id)
{
Channel = channel;
Author = author;
Source = source;
}
internal static SocketMessage Create(DiscordSocketClient discord, ClientState state, SocketUser author, ISocketMessageChannel channel, Model model)
{
if (model.Type == MessageType.Default ||
model.Type == MessageType.Reply ||
model.Type == MessageType.ApplicationCommand ||
model.Type == MessageType.ThreadStarterMessage ||
model.Type == MessageType.ContextMenuCommand)
return SocketUserMessage.Create(discord, state, author, channel, model);
else
return SocketSystemMessage.Create(discord, state, author, channel, model);
}
internal virtual void Update(ClientState state, Model model)
{
Type = model.Type;
if (model.Timestamp.IsSpecified)
_timestampTicks = model.Timestamp.Value.UtcTicks;
if (model.Content.IsSpecified)
{
Content = model.Content.Value;
}
if (model.Application.IsSpecified)
{
// create a new Application from the API model
Application = new MessageApplication()
{
Id = model.Application.Value.Id,
CoverImage = model.Application.Value.CoverImage,
Description = model.Application.Value.Description,
Icon = model.Application.Value.Icon,
Name = model.Application.Value.Name
};
}
if (model.Activity.IsSpecified)
{
// create a new Activity from the API model
Activity = new MessageActivity()
{
Type = model.Activity.Value.Type.Value,
PartyId = model.Activity.Value.PartyId.GetValueOrDefault()
};
}
if (model.Reference.IsSpecified)
{
// Creates a new Reference from the API model
Reference = new MessageReference
{
GuildId = model.Reference.Value.GuildId,
InternalChannelId = model.Reference.Value.ChannelId,
MessageId = model.Reference.Value.MessageId,
FailIfNotExists = model.Reference.Value.FailIfNotExists
};
}
if (model.Components.IsSpecified)
{
Components = model.Components.Value.Select(x => new ActionRowComponent(x.Components.Select<IMessageComponent, IMessageComponent>(y =>
{
switch (y.Type)
{
case ComponentType.Button:
{
var parsed = (API.ButtonComponent)y;
return new Discord.ButtonComponent(
parsed.Style,
parsed.Label.GetValueOrDefault(),
parsed.Emote.IsSpecified
? parsed.Emote.Value.Id.HasValue
? new Emote(parsed.Emote.Value.Id.Value, parsed.Emote.Value.Name, parsed.Emote.Value.Animated.GetValueOrDefault())
: new Emoji(parsed.Emote.Value.Name)
: null,
parsed.CustomId.GetValueOrDefault(),
parsed.Url.GetValueOrDefault(),
parsed.Disabled.GetValueOrDefault());
}
case ComponentType.SelectMenu:
{
var parsed = (API.SelectMenuComponent)y;
return new SelectMenuComponent(
parsed.CustomId,
parsed.Options.Select(z => new SelectMenuOption(
z.Label,
z.Value,
z.Description.GetValueOrDefault(),
z.Emoji.IsSpecified
? z.Emoji.Value.Id.HasValue
? new Emote(z.Emoji.Value.Id.Value, z.Emoji.Value.Name, z.Emoji.Value.Animated.GetValueOrDefault())
: new Emoji(z.Emoji.Value.Name)
: null,
z.Default.ToNullable())).ToList(),
parsed.Placeholder.GetValueOrDefault(),
parsed.MinValues,
parsed.MaxValues,
parsed.Disabled
);
}
default:
return null;
}
}).ToList())).ToImmutableArray();
}
else
Components = new List<ActionRowComponent>();
if (model.UserMentions.IsSpecified)
{
var value = model.UserMentions.Value;
if (value.Length > 0)
{
var newMentions = ImmutableArray.CreateBuilder<SocketUser>(value.Length);
for (int i = 0; i < value.Length; i++)
{
var val = value[i];
if (val != null)
{
var user = Channel.GetUserAsync(val.Id, CacheMode.CacheOnly).GetAwaiter().GetResult() as SocketUser;
if (user != null)
newMentions.Add(user);
else
newMentions.Add(SocketUnknownUser.Create(Discord, state, val));
}
}
_userMentions = newMentions.ToImmutable();
}
}
if (model.Interaction.IsSpecified)
{
Interaction = new MessageInteraction<SocketUser>(model.Interaction.Value.Id,
model.Interaction.Value.Type,
model.Interaction.Value.Name,
SocketGlobalUser.Create(Discord, state, model.Interaction.Value.User));
}
if (model.Flags.IsSpecified)
Flags = model.Flags.Value;
}
/// <inheritdoc />
public Task DeleteAsync(RequestOptions options = null)
=> MessageHelper.DeleteAsync(this, Discord, options);
/// <summary>
/// Gets the content of the message.
/// </summary>
/// <returns>
/// Content of the message.
/// </returns>
public override string ToString() => Content;
internal SocketMessage Clone() => MemberwiseClone() as SocketMessage;
#endregion
#region IMessage
/// <inheritdoc />
IUser IMessage.Author => Author;
/// <inheritdoc />
IMessageChannel IMessage.Channel => Channel;
/// <inheritdoc />
IReadOnlyCollection<IAttachment> IMessage.Attachments => Attachments;
/// <inheritdoc />
IReadOnlyCollection<IEmbed> IMessage.Embeds => Embeds;
/// <inheritdoc />
IReadOnlyCollection<ulong> IMessage.MentionedChannelIds => MentionedChannels.Select(x => x.Id).ToImmutableArray();
/// <inheritdoc />
IReadOnlyCollection<ulong> IMessage.MentionedRoleIds => MentionedRoles.Select(x => x.Id).ToImmutableArray();
/// <inheritdoc />
IReadOnlyCollection<ulong> IMessage.MentionedUserIds => MentionedUsers.Select(x => x.Id).ToImmutableArray();
/// <inheritdoc/>
IReadOnlyCollection<IMessageComponent> IMessage.Components => Components;
/// <inheritdoc/>
IMessageInteraction IMessage.Interaction => Interaction;
/// <inheritdoc />
IReadOnlyCollection<IStickerItem> IMessage.Stickers => Stickers;
internal void AddReaction(SocketReaction reaction)
{
_reactions.Add(reaction);
}
internal void RemoveReaction(SocketReaction reaction)
{
if (_reactions.Contains(reaction))
_reactions.Remove(reaction);
}
internal void ClearReactions()
{
_reactions.Clear();
}
internal void RemoveReactionsForEmote(IEmote emote)
{
_reactions.RemoveAll(x => x.Emote.Equals(emote));
}
/// <inheritdoc />
public Task AddReactionAsync(IEmote emote, RequestOptions options = null)
=> MessageHelper.AddReactionAsync(this, emote, Discord, options);
/// <inheritdoc />
public Task RemoveReactionAsync(IEmote emote, IUser user, RequestOptions options = null)
=> MessageHelper.RemoveReactionAsync(this, user.Id, emote, Discord, options);
/// <inheritdoc />
public Task RemoveReactionAsync(IEmote emote, ulong userId, RequestOptions options = null)
=> MessageHelper.RemoveReactionAsync(this, userId, emote, Discord, options);
/// <inheritdoc />
public Task RemoveAllReactionsAsync(RequestOptions options = null)
=> MessageHelper.RemoveAllReactionsAsync(this, Discord, options);
/// <inheritdoc />
public Task RemoveAllReactionsForEmoteAsync(IEmote emote, RequestOptions options = null)
=> MessageHelper.RemoveAllReactionsForEmoteAsync(this, emote, Discord, options);
/// <inheritdoc />
public IAsyncEnumerable<IReadOnlyCollection<IUser>> GetReactionUsersAsync(IEmote emote, int limit, RequestOptions options = null)
=> MessageHelper.GetReactionUsersAsync(this, emote, limit, Discord, options);
#endregion
}
}