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72 lines
2.7 KiB
72 lines
2.7 KiB
4 years ago
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading.Tasks;
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using Model = Discord.API.Channel;
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namespace Discord.WebSocket
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{
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/// <summary>
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/// Represents a WebSocket-based channel.
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/// </summary>
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[DebuggerDisplay(@"{DebuggerDisplay,nq}")]
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public abstract class SocketChannel : SocketEntity<ulong>, IChannel
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{
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/// <summary>
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/// Gets when the channel is created.
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/// </summary>
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public DateTimeOffset CreatedAt => SnowflakeUtils.FromSnowflake(Id);
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/// <summary>
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/// Gets a collection of users from the WebSocket cache.
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/// </summary>
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public IReadOnlyCollection<SocketUser> Users => GetUsersInternal();
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internal SocketChannel(DiscordSocketClient discord, ulong id)
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: base(discord, id)
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{
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}
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/// <exception cref="InvalidOperationException">Unexpected channel type is created.</exception>
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internal static ISocketPrivateChannel CreatePrivate(DiscordSocketClient discord, ClientState state, Model model)
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{
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switch (model.Type)
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{
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case ChannelType.DM:
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return SocketDMChannel.Create(discord, state, model);
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case ChannelType.Group:
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return SocketGroupChannel.Create(discord, state, model);
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default:
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throw new InvalidOperationException($"Unexpected channel type: {model.Type}");
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}
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}
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internal abstract void Update(ClientState state, Model model);
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//User
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/// <summary>
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/// Gets a generic user from this channel.
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/// </summary>
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/// <param name="id">The snowflake identifier of the user.</param>
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/// <returns>
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/// A generic WebSocket-based user associated with the snowflake identifier.
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/// </returns>
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public SocketUser GetUser(ulong id) => GetUserInternal(id);
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internal abstract SocketUser GetUserInternal(ulong id);
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internal abstract IReadOnlyCollection<SocketUser> GetUsersInternal();
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private string DebuggerDisplay => $"Unknown ({Id}, Channel)";
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internal SocketChannel Clone() => MemberwiseClone() as SocketChannel;
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//IChannel
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/// <inheritdoc />
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string IChannel.Name => null;
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/// <inheritdoc />
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Task<IUser> IChannel.GetUserAsync(ulong id, CacheMode mode, RequestOptions options)
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=> Task.FromResult<IUser>(null); //Overridden
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/// <inheritdoc />
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IAsyncEnumerable<IReadOnlyCollection<IUser>> IChannel.GetUsersAsync(CacheMode mode, RequestOptions options)
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=> AsyncEnumerable.Empty<IReadOnlyCollection<IUser>>(); //Overridden
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}
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}
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