private void MapGuildMessage(MessageDescriptor message, GuildMapper mapper)
{
if (!mapper.MappedGuilds.TryGetValue(message.guild_id.Value, out GuildDescriptor guild))
{
throw new MappingException("Guild ID contained in message not previously mapped.", message.guild_id.Value, message);
}
message.Guild = guild;
ChannelDescriptor channel = guild.Channels.FirstOrDefault(c => c.Id == message.channel_id);
message.Channel = channel ?? throw new MappingException("Channel ID contained in message not previously mapped", message.channel_id, message, guild);
MemberDescriptor member = guild.Members.FirstOrDefault(m => m.User.Id == message.author.id);
message.Sender = member ?? throw new MappingException("Author ID contained in message not previously mapped", message.author.id, message, guild);
message.MentionedRoles = guild.Roles.Join(inner: message.mention_roles,
outerKeySelector: rD => rD.Id,
innerKeySelector: id => id,
resultSelector: (rD, id) => rD).ToList();
message.MentionedUsers = guild.Members.Join(inner: message.mentions,
outerKeySelector: mD => mD.User.Id,
innerKeySelector: uO => uO.id,
resultSelector: (mD, uO) => mD).ToList();
}
internal void Map(MessageDescriptor message, GuildMapper guildMapper, PrivateChannelMapper privateChannelMapper)
{
if (message.guild_id.HasValue)
{
MapGuildMessage(message, guildMapper);
}
else
{
MapPrivateMessage(message, privateChannelMapper);
}
}
/// <summary>
/// Create a new Mapper instance. This will add Mapper's serializers to the provided <see cref="Gateway"/>'s
/// <see cref="GatewayEvents"/> instance.
/// </summary>
/// <param name="gateway"></param>
public Mapper(Gateway gateway)
{
_events = new Events(this);
_guildMapper = new GuildMapper();
_messageMapper = new MessageMapper();
gateway.Events.AddConverter(new ChannelDeserializer());
gateway.Events.AddConverter(new UserDeserializer());
gateway.Events.AddConverter(new MemberDeserializer());
gateway.Events.AddConverter(new EmojiDeserializer());
gateway.Events.AddConverter(new RoleDeserializer());
gateway.Events.AddConverter(new PermissionDeserializer());
gateway.Events.AddConverter(new MemberActivityDeserializer());
gateway.Events.AddConverter(new MemberActivityTimestampDeserializer());
gateway.Events.AddConverter(new MessageDeserializer());
gateway.Events.AddEventCallback <GuildDescriptor>(Discord.Enums.EventType.GUILD_CREATE, _events.Guild_Create);
gateway.Events.AddEventCallback <GuildDescriptor>(Discord.Enums.EventType.GUILD_UPDATE, _events.Guild_Update);
gateway.Events.AddEventCallback <GuildDescriptor>(Discord.Enums.EventType.GUILD_DELETE, _events.Guild_Delete);
gateway.Events.AddEventCallback <MessageDescriptor>(Discord.Enums.EventType.MESSAGE_CREATE, _events.Message_Create);
}