2024-07-23 15:07:56 -06:00

96 lines
3.0 KiB
Rust

use once_cell::sync::Lazy;
use poise::serenity_prelude::{self as serenity, GatewayIntents};
mod command;
pub struct Data {} // User data, which is stored and accessible in all command invocations
type Context<'a> = poise::Context<'a, Data, anyhow::Error>;
static ENV: Lazy<BotEnv> = Lazy::new(|| {
read_env()
});
#[tokio::main]
async fn main() {
// Generate sick text like this:
// http://www.patorjk.com/software/taag/#p=testall&f=Graffiti&t=hello%20world
println!(r#"
Invite this bot with:
"#);
println!("https://discord.com/api/oauth2/authorize?client_id={}&permissions={}&scope=bot",
ENV.id,
ENV.intents.bits(),
);
print!("\n");
// Setup framework
let framework = poise::Framework::builder()
.options(poise::FrameworkOptions {
commands: vec![
command::index_cmd(),
command::scrape_all(),
],
..Default::default()
})
.setup(|ctx, _ready, framework| {
Box::pin(async move {
poise::builtins::register_globally(
ctx,
&framework.options().commands
).await?;
Ok(Data {})
})
})
.build();
// Start the Bot.
let client = serenity::ClientBuilder::new(&ENV.token, ENV.intents)
.framework(framework)
.await;
client.unwrap().start().await.unwrap();
}
struct BotEnv {
intents: GatewayIntents,
token: String,
id: String,
}
fn read_env() -> BotEnv {
const DISCORD_INTENTS: &str = "DISCORD_INTENTS";
const DISCORD_TOKEN: &str = "DISCORD_TOKEN";
const DISCORD_ID: &str = "DISCORD_ID";
dotenv::dotenv().ok();
// ==================== ID ===========================
let id: String = std::env::var(DISCORD_ID)
.unwrap_or_else(|_| {
println!(r#"
WARN: Missing {DISCORD_ID}
> This isn't really that problematic, just that the generated invite link won't work."#);
String::from("")
});
// ==================== Token ========================
let token: String = std::env::var(DISCORD_TOKEN)
.unwrap_or_else(|_| panic!("ERROR: Missing {DISCORD_TOKEN}"));
// ==================== Intents ======================
let intents_env: String = std::env::var(DISCORD_INTENTS)
.unwrap_or_else(|msg| {
println!("DEBUG: what is: {msg}");
println!("ERROR: Missing {DISCORD_INTENTS}");
"0".to_string()
});
// ==================== Parse Intents =================
// parse into u64, then into GatewayIntents
let intents_u64 = intents_env.parse::<u64>().unwrap_or(0u64);
let intents_truncated: GatewayIntents = GatewayIntents::from_bits_truncate(intents_u64);
if intents_truncated.bits() != intents_u64 {
println!("WARN: Intents integer got truncated from {} to {}!", intents_u64, intents_truncated.bits())
};
BotEnv {
intents: intents_truncated,
token,
id,
}
}