daemon/src/discord/mod.rs

149 lines
3.9 KiB
Rust

use crate::config::DaemonConfig;
use crate::models::service::Service;
use j_db::database::Database;
use poise::serenity_prelude as serenity;
use poise::serenity_prelude::MessageBuilder;
#[allow(dead_code)]
struct Data {
db: Database,
config: DaemonConfig,
}
type Error = Box<dyn std::error::Error + Send + Sync>;
type Context<'a> = poise::Context<'a, Data, Error>;
#[poise::command(slash_command)]
async fn add_service(
ctx: Context<'_>,
#[description = "Service unit name to add"] service_name: String,
) -> Result<(), Error> {
let filter = format!("*{}*", service_name);
let services = systemctl::list_units_full(Some("service"), None, Some(&filter))?;
if let Some(service) = services
.iter()
.find(|s| s.unit_file.contains(&service_name))
{
let service = Service::new(&service.unit_file);
ctx.data().db.insert(service)?;
ctx.reply(format!(
"`{}` was added to the list of known services.",
service_name
))
.await?;
} else {
ctx.reply(format!("`{}` was not found.", service_name))
.await?;
}
Ok(())
}
#[poise::command(slash_command)]
async fn list_services(ctx: Context<'_>) -> Result<(), Error> {
let mut message_builder = serenity::MessageBuilder::new();
let services: Vec<String> = ctx
.data()
.db
.filter(|_, _s: &Service| true)?
.map(|s: Service| s.name)
.collect();
for service in &services {
let status = systemctl::is_active(service)?;
let status_emoji = if status {
":green_circle:"
} else {
":red_circle:"
};
message_builder.push_line(format!("* **{}** {}", service, status_emoji));
}
ctx.reply(message_builder.build()).await.unwrap();
Ok(())
}
#[poise::command(slash_command)]
async fn restart_service(
ctx: Context<'_>,
#[description = "Service unit name"] service_name: String,
) -> Result<(), Error> {
let service: Option<Service> = ctx
.data()
.db
.filter(|_, s: &Service| s.name.contains(&service_name))?
.next();
if let Some(service) = service {
systemctl::restart(&service.name)?;
ctx.reply(format!("`{}` has been restarted", service_name))
.await?;
} else {
ctx.reply(format!("Unknown service `{}`", service_name))
.await?;
}
Ok(())
}
#[poise::command(slash_command)]
async fn service_status(
ctx: Context<'_>,
#[description = "Service unit name"] service_name: String,
) -> Result<(), Error> {
let service: Option<Service> = ctx
.data()
.db
.filter(|_, s: &Service| s.name.contains(&service_name))?
.next();
if let Some(service) = service {
let status = systemctl::status(&service.name)?;
let mut msg = MessageBuilder::new();
msg.push_codeblock_safe(status, None);
ctx.reply(msg.build()).await?;
} else {
ctx.reply(format!("Unknown service `{}`", service_name))
.await?;
}
Ok(())
}
pub async fn run_bot(db: Database, config: DaemonConfig) {
let intents = serenity::GatewayIntents::non_privileged();
let data = Data {
db,
config: config.clone(),
};
let framework = poise::Framework::builder()
.options(poise::FrameworkOptions {
commands: vec![
list_services(),
add_service(),
restart_service(),
service_status(),
],
..Default::default()
})
.setup(|ctx, _ready, framework| {
Box::pin(async move {
poise::builtins::register_globally(ctx, &framework.options().commands).await?;
Ok(data)
})
})
.build();
let client = serenity::ClientBuilder::new(config.discord_api_token, intents)
.framework(framework)
.await;
client.unwrap().start().await.unwrap();
}