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|
use std::{error::Error, future::Future, pin::Pin};
use async_nats::{Client, Subscriber};
use managers::{
automoderation::Automoderation, bans::Bans, channels::Channels,
guild_schedules::GuildSchedules, guilds::Guilds, integrations::Integrations, invites::Invites,
members::Members, messages::Messages, reactions::Reactions, roles::Roles,
stage_instances::StageInstances, threads::Threads, CacheManager,
};
use shared::{config::Settings, payloads::CachePayload};
use tokio_stream::StreamExt;
use tracing::info;
use twilight_model::gateway::event::DispatchEvent;
use crate::config::CacheConfiguration;
mod config;
mod managers;
pub enum CacheSourcedEvents {
None,
}
#[derive(Default)]
struct Cache {
automoderation: Automoderation,
channels: Channels,
bans: Bans,
guild_schedules: GuildSchedules,
guilds: Guilds,
integrations: Integrations,
invites: Invites,
members: Members,
messages: Messages,
reactions: Reactions,
roles: Roles,
stage_instances: StageInstances,
threads: Threads,
}
#[tokio::main]
async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
let settings: Settings<CacheConfiguration> = Settings::new("cache").unwrap();
info!("loaded configuration: {:?}", settings);
let nats =
Into::<Pin<Box<dyn Future<Output = anyhow::Result<Client>> + Send>>>::into(settings.nats)
.await?;
let mut cache = Cache::default();
let mut sub = nats.subscribe("nova.cache.dispatch.*".to_string()).await?;
listen(&mut sub, &mut cache, settings.config.toggles).await;
Ok(())
}
async fn listen(sub: &mut Subscriber, cache: &mut Cache, features: Vec<String>) {
while let Some(data) = sub.next().await {
let cp: CachePayload = serde_json::from_slice(&data.payload).unwrap();
let event = cp.data.data;
match event {
// Channel events
DispatchEvent::ChannelCreate(_)
| DispatchEvent::ChannelDelete(_)
| DispatchEvent::ChannelPinsUpdate(_)
| DispatchEvent::ChannelUpdate(_)
if features.contains(&"channels_cache".to_string()) =>
{
cache.channels.handle(event);
}
// Guild Cache
DispatchEvent::GuildCreate(_)
| DispatchEvent::GuildDelete(_)
| DispatchEvent::UnavailableGuild(_)
| DispatchEvent::GuildUpdate(_)
| DispatchEvent::WebhooksUpdate(_)
| DispatchEvent::GuildStickersUpdate(_)
| DispatchEvent::GuildEmojisUpdate(_)
| DispatchEvent::VoiceServerUpdate(_)
| DispatchEvent::GuildIntegrationsUpdate(_)
| DispatchEvent::CommandPermissionsUpdate(_)
if features.contains(&"guilds_cache".to_string()) =>
{
cache.guilds.handle(event);
}
// Guild Scheduled event
DispatchEvent::GuildScheduledEventCreate(_)
| DispatchEvent::GuildScheduledEventDelete(_)
| DispatchEvent::GuildScheduledEventUpdate(_)
| DispatchEvent::GuildScheduledEventUserAdd(_)
| DispatchEvent::GuildScheduledEventUserRemove(_)
if features.contains(&"guild_schedules_cache".to_string()) =>
{
cache.guild_schedules.handle(event);
}
// Stage events
DispatchEvent::StageInstanceCreate(_)
| DispatchEvent::StageInstanceDelete(_)
| DispatchEvent::StageInstanceUpdate(_)
if features.contains(&"stage_instances_cache".to_string()) =>
{
cache.stage_instances.handle(event);
}
// Integration events
DispatchEvent::IntegrationCreate(_)
| DispatchEvent::IntegrationDelete(_)
| DispatchEvent::IntegrationUpdate(_)
| DispatchEvent::InteractionCreate(_)
if features.contains(&"integrations_cache".to_string()) =>
{
cache.integrations.handle(event);
}
// Member events
DispatchEvent::MemberAdd(_)
| DispatchEvent::MemberRemove(_)
| DispatchEvent::MemberUpdate(_)
| DispatchEvent::MemberChunk(_)
| DispatchEvent::UserUpdate(_)
if features.contains(&"members_cache".to_string()) =>
{
cache.members.handle(event);
}
// Ban cache
DispatchEvent::BanAdd(_) | DispatchEvent::BanRemove(_)
if features.contains(&"bans_cache".to_string()) =>
{
cache.bans.handle(event);
}
// Reaction cache
DispatchEvent::ReactionAdd(_)
| DispatchEvent::ReactionRemove(_)
| DispatchEvent::ReactionRemoveAll(_)
| DispatchEvent::ReactionRemoveEmoji(_)
if features.contains(&"reactions_cache".to_string()) =>
{
cache.reactions.handle(event);
}
// Message cache
DispatchEvent::MessageCreate(_)
| DispatchEvent::MessageDelete(_)
| DispatchEvent::MessageDeleteBulk(_)
| DispatchEvent::MessageUpdate(_)
if features.contains(&"messages_cache".to_string()) =>
{
cache.messages.handle(event);
}
// Thread cache
DispatchEvent::ThreadCreate(_)
| DispatchEvent::ThreadDelete(_)
| DispatchEvent::ThreadListSync(_)
| DispatchEvent::ThreadMemberUpdate(_)
| DispatchEvent::ThreadMembersUpdate(_)
| DispatchEvent::ThreadUpdate(_)
if features.contains(&"threads_cache".to_string()) =>
{
cache.threads.handle(event);
}
// Invite cache
DispatchEvent::InviteCreate(_) | DispatchEvent::InviteDelete(_)
if features.contains(&"invites_cache".to_string()) =>
{
cache.invites.handle(event);
}
// Roles cache
DispatchEvent::RoleCreate(_)
| DispatchEvent::RoleDelete(_)
| DispatchEvent::RoleUpdate(_)
if features.contains(&"roles_cache".to_string()) =>
{
cache.roles.handle(event);
}
// Automod rules
DispatchEvent::AutoModerationRuleCreate(_)
| DispatchEvent::AutoModerationRuleDelete(_)
| DispatchEvent::AutoModerationRuleUpdate(_)
if features.contains(&"automoderation_cache".to_string()) =>
{
cache.automoderation.handle(event);
}
// Voice State
DispatchEvent::VoiceStateUpdate(_)
if features.contains(&"voice_states_cache".to_string()) => {}
_ => {
// just forward
}
}
}
}
|
