void HandleChannelUpdateEvent(DiscordApiData data)
{
Snowflake id = data.GetSnowflake("id").Value;
DiscordChannelType type = (DiscordChannelType)data.GetInteger("type");
Snowflake guildId = data.GetSnowflake("guild_id").Value;
DiscordGuildChannel channel = null;
if (type == DiscordChannelType.GuildText)
{
channel = new DiscordGuildTextChannel(http, data, guildId);
}
else if (type == DiscordChannelType.GuildVoice)
{
channel = new DiscordGuildVoiceChannel(http, data, guildId);
}
else if (type == DiscordChannelType.GuildCategory)
{
channel = new DiscordGuildCategoryChannel(http, data, guildId);
}
if (channel != null)
{
cache.GuildChannels[id] = channel;
OnGuildChannelUpdated?.Invoke(this, new GuildChannelEventArgs(shard, guildId, channel));
}
else
{
log.LogWarning($"Failed to update channel {id} because the type ({type}) doesn't have an implementation!");
}
}
/// <summary>
/// Gets a list of all channels in a guild.
/// </summary>
/// <exception cref="DiscordHttpApiException"></exception>
public async Task <IReadOnlyList <DiscordGuildChannel> > GetGuildChannels(Snowflake guildId)
{
DiscordApiData data = await rest.Get($"guilds/{guildId}/channels",
$"guilds/{guildId}/channels").ConfigureAwait(false);
DiscordGuildChannel[] channels = new DiscordGuildChannel[data.Values.Count];
for (int i = 0; i < channels.Length; i++)
{
channels[i] = (DiscordGuildChannel)DeserializeChannelData(data.Values[i]);
}
return(channels);
}
/// <summary>
/// Returns the specified channel or null if it is not currently cached.
/// </summary>
public DiscordChannel GetChannel(Snowflake channelId)
{
DiscordGuildChannel guildChannel = GuildChannels[channelId];
if (guildChannel != null)
{
return(guildChannel);
}
else
{
return(DMChannels[channelId]?.ImmutableEntity);
}
}
internal void AddGuildChannel(DiscordGuildChannel guildChannel)
{
GuildChannels[guildChannel.Id] = guildChannel;
ConcurrentHashSet <Snowflake> guildChannelsIdSet;
if (!GuildChannelIds.TryGetValue(guildChannel.GuildId, out guildChannelsIdSet))
{
guildChannelsIdSet = new ConcurrentHashSet <Snowflake>();
GuildChannelIds[guildChannel.GuildId] = guildChannelsIdSet;
}
guildChannelsIdSet.Add(guildChannel.Id);
}
void HandleGuildCreateEvent(DiscordApiData data)
{
Snowflake guildId = data.GetSnowflake("id").Value;
bool wasUnavailable = !cache.IsGuildAvailable(guildId);
// Update guild
MutableGuild mutableGuild;
if (!cache.Guilds.TryGetValue(guildId, out mutableGuild))
{
mutableGuild = new MutableGuild(guildId, http);
cache.Guilds[guildId] = mutableGuild;
}
mutableGuild.Update(data);
// Ensure the cache guildId list contains this guild (it uses a hashset so don't worry about duplicates).
cache.AddGuildId(guildId);
// GUILD_CREATE specifics
// Update metadata
cache.GuildMetadata[guildId] = new DiscordGuildMetadata(data);
// Deserialize members
cache.GuildMembers.Clear(guildId);
IList <DiscordApiData> membersArray = data.GetArray("members");
for (int i = 0; i < membersArray.Count; i++)
{
DiscordApiData memberData = membersArray[i];
DiscordApiData userData = memberData.Get("user");
Snowflake userId = userData.GetSnowflake("id").Value;
MutableUser user;
if (!cache.Users.TryGetValue(userId, out user))
{
user = new MutableUser(userId, false, http);
cache.Users[userId] = user;
}
user.Update(userData);
MutableGuildMember member;
if (!cache.GuildMembers.TryGetValue(guildId, userId, out member))
{
member = new MutableGuildMember(user, guildId, http);
cache.GuildMembers[guildId, userId] = member;
}
member.Update(memberData);
}
// Deserialize channels
cache.ClearGuildChannels(guildId);
IList <DiscordApiData> channelsArray = data.GetArray("channels");
for (int i = 0; i < channelsArray.Count; i++)
{
DiscordApiData channelData = channelsArray[i];
DiscordChannelType channelType = (DiscordChannelType)channelData.GetInteger("type");
DiscordGuildChannel channel = null;
if (channelType == DiscordChannelType.GuildText)
{
channel = new DiscordGuildTextChannel(http, channelData, guildId);
}
else if (channelType == DiscordChannelType.GuildVoice)
{
channel = new DiscordGuildVoiceChannel(http, channelData, guildId);
}
else if (channelType == DiscordChannelType.GuildCategory)
{
channel = new DiscordGuildCategoryChannel(http, channelData, guildId);
}
if (channel != null)
{
cache.AddGuildChannel(channel);
}
}
// Deserialize voice states
cache.GuildVoiceStates.Clear(guildId);
IList <DiscordApiData> voiceStatesArray = data.GetArray("voice_states");
for (int i = 0; i < voiceStatesArray.Count; i++)
{
DiscordVoiceState state = new DiscordVoiceState(guildId, voiceStatesArray[i]);
UpdateMemberVoiceState(state);
}
// Deserialize presences
cache.GuildPresences.Clear(guildId);
IList <DiscordApiData> presencesArray = data.GetArray("presences");
for (int i = 0; i < presencesArray.Count; i++)
{
// Presence's in GUILD_CREATE do not contain full user objects,
// so don't attempt to update them here.
DiscordApiData presenceData = presencesArray[i];
Snowflake userId = presenceData.LocateSnowflake("user.id").Value;
cache.GuildPresences[guildId, userId] = new DiscordUserPresence(userId, presenceData);
}
// Mark the guild as available
cache.SetGuildAvailability(guildId, true);
// Fire event
if (wasUnavailable)
{
OnGuildAvailable?.Invoke(this, new GuildEventArgs(shard, mutableGuild.ImmutableEntity));
}
else
{
OnGuildCreated?.Invoke(this, new GuildEventArgs(shard, mutableGuild.ImmutableEntity));
}
}
internal GuildChannelEventArgs(Shard shard, Snowflake guildId, DiscordGuildChannel channel)
: base(shard)
{
GuildId = guildId;
Channel = channel;
}