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use std::sync::Arc;
use std::time::Duration;
use color_eyre::eyre::{eyre, Context as _, Report, Result};
use color_eyre::owo_colors::OwoColorize;
use log::*;
use poise::serenity_prelude::{self as serenity, ShardManager};
use poise::{EditTracker, Framework, FrameworkOptions, PrefixFrameworkOptions};
use redis::ConnectionLike;
use storage::Storage;
use tokio::signal::ctrl_c;
use tokio::signal::unix::{signal, SignalKind};
use tokio::sync::Mutex;
mod api;
mod colors;
mod commands;
mod consts;
mod handlers;
mod storage;
mod utils;
type Context<'a> = poise::Context<'a, Data, Report>;
#[derive(Clone)]
pub struct Data {
storage: Storage,
}
impl Data {
pub fn new() -> Result<Self> {
let redis_url = std::env::var("REDIS_URL")
.wrap_err_with(|| "Couldn't find Redis URL in environment!")?;
let storage = Storage::new(&redis_url)?;
Ok(Self { storage })
}
}
async fn setup(
ctx: &serenity::Context,
_ready: &serenity::Ready,
framework: &Framework<Data, Report>,
) -> Result<Data> {
let data = Data::new()?;
let mut client = data.storage.client.clone();
if !client.check_connection() {
return Err(eyre!(
"Couldn't connect to storage! Is your daemon running?"
));
}
poise::builtins::register_globally(ctx, &framework.options().commands).await?;
info!("Registered global commands!");
// register "extra" commands in guilds that allow it
info!("Fetching opted guilds");
let guilds = data.storage.get_opted_guilds().await?;
for guild in guilds {
poise::builtins::register_in_guild(ctx, &commands::to_optional_commands(), guild).await?;
info!("Registered guild commands to {}", guild);
}
Ok(data)
}
async fn handle_shutdown(shard_manager: Arc<Mutex<ShardManager>>, reason: &str) {
warn!("{reason}! Shutting down bot...");
shard_manager.lock().await.shutdown_all().await;
println!("{}", "Everything is shutdown. Goodbye!".green());
}
#[tokio::main]
async fn main() -> Result<()> {
dotenvy::dotenv().ok();
color_eyre::install()?;
env_logger::init();
let token =
std::env::var("TOKEN").wrap_err_with(|| eyre!("Couldn't find token in environment!"))?;
let intents =
serenity::GatewayIntents::non_privileged() | serenity::GatewayIntents::MESSAGE_CONTENT;
let options = FrameworkOptions {
commands: commands::to_global_commands(),
on_error: |error| Box::pin(handlers::handle_error(error)),
command_check: Some(|ctx| {
Box::pin(async move { Ok(ctx.author().id != ctx.framework().bot_id) })
}),
event_handler: |ctx, event, framework, data| {
Box::pin(handlers::handle_event(ctx, event, framework, data))
},
prefix_options: PrefixFrameworkOptions {
prefix: Some("!".into()),
edit_tracker: Some(EditTracker::for_timespan(Duration::from_secs(3600))),
..Default::default()
},
..Default::default()
};
let framework = Framework::builder()
.token(token)
.intents(intents)
.options(options)
.setup(|ctx, ready, framework| Box::pin(setup(ctx, ready, framework)))
.build()
.await
.wrap_err_with(|| "Failed to build framework!")?;
let shard_manager = framework.shard_manager().clone();
let mut sigterm = signal(SignalKind::terminate())?;
tokio::select! {
result = framework.start() => result.map_err(Report::from),
_ = sigterm.recv() => {
handle_shutdown(shard_manager, "Recieved SIGTERM").await;
std::process::exit(0);
},
_ = ctrl_c() => {
handle_shutdown(shard_manager, "Interrupted").await;
std::process::exit(130);
}
}
}
|
