129 lines
3.4 KiB
Rust
129 lines
3.4 KiB
Rust
mod config;
|
|
mod state;
|
|
mod r#static;
|
|
|
|
use std::{io, path::PathBuf};
|
|
|
|
use askama::Template;
|
|
use askama_axum::{IntoResponse, Response};
|
|
use axum::{extract::State, http::StatusCode, routing::get, Router};
|
|
use clap::Parser;
|
|
use directories::ProjectDirs;
|
|
use sqlx::SqlitePool;
|
|
use state::AppState;
|
|
use tokio::{select, signal::unix::SignalKind};
|
|
use tracing::{debug, info};
|
|
use tracing_subscriber::filter::LevelFilter;
|
|
|
|
use crate::config::Config;
|
|
|
|
const NAME: &str = env!("CARGO_PKG_NAME");
|
|
const VERSION: &str = concat!(env!("CARGO_PKG_VERSION"), " (", env!("VERGEN_GIT_SHA"), ")");
|
|
|
|
#[derive(Debug, clap::Parser)]
|
|
#[command(name = NAME, version = VERSION)]
|
|
struct Args {
|
|
/// Path to the repo's tablejohn database.
|
|
db: PathBuf,
|
|
/// Path to the git repo.
|
|
repo: PathBuf,
|
|
/// Path to the config file.
|
|
#[arg(long, short)]
|
|
config: Option<PathBuf>,
|
|
/// Enable more verbose output
|
|
#[arg(long, short)]
|
|
verbose: bool,
|
|
}
|
|
|
|
fn set_up_logging(verbose: bool) {
|
|
if verbose {
|
|
tracing_subscriber::fmt()
|
|
.with_max_level(LevelFilter::DEBUG)
|
|
.init();
|
|
} else {
|
|
tracing_subscriber::fmt()
|
|
.with_max_level(LevelFilter::INFO)
|
|
.without_time()
|
|
.with_target(false)
|
|
.init();
|
|
}
|
|
}
|
|
|
|
fn load_config(path: Option<PathBuf>) -> anyhow::Result<&'static Config> {
|
|
let config_path = path.unwrap_or_else(|| {
|
|
ProjectDirs::from("de", "plugh", "tablejohn")
|
|
.expect("could not determine home directory")
|
|
.config_dir()
|
|
.join("config.toml")
|
|
});
|
|
|
|
Ok(Box::leak(Box::new(Config::load(&config_path)?)))
|
|
}
|
|
|
|
async fn wait_for_signal() -> io::Result<()> {
|
|
debug!("Listening to signals");
|
|
|
|
let mut sigint = tokio::signal::unix::signal(SignalKind::interrupt())?;
|
|
let mut sigterm = tokio::signal::unix::signal(SignalKind::terminate())?;
|
|
|
|
let signal = select! {
|
|
_ = sigint.recv() => "SIGINT",
|
|
_ = sigterm.recv() => "SIGTERM",
|
|
};
|
|
|
|
info!("Received {signal}, shutting down");
|
|
Ok(())
|
|
}
|
|
|
|
#[derive(Template)]
|
|
#[template(path = "index.html")]
|
|
struct IndexTemplate {
|
|
number: i32,
|
|
}
|
|
|
|
async fn index(State(db): State<SqlitePool>) -> Result<Response, Response> {
|
|
let result = sqlx::query!("SELECT column1 AS number FROM (VALUES (1))")
|
|
.fetch_one(&db)
|
|
.await
|
|
.map_err(|e| (StatusCode::INTERNAL_SERVER_ERROR, format!("{e}")).into_response())?;
|
|
|
|
let number = result.number;
|
|
Ok(IndexTemplate { number }.into_response())
|
|
}
|
|
|
|
async fn run() -> anyhow::Result<()> {
|
|
let args = Args::parse();
|
|
|
|
set_up_logging(args.verbose);
|
|
info!("You are running {NAME} {VERSION}");
|
|
|
|
let config = load_config(args.config)?;
|
|
let state = AppState::new(config, &args.db, &args.repo).await?;
|
|
|
|
let app = Router::new()
|
|
.route("/", get(index))
|
|
.fallback(get(r#static::static_handler))
|
|
.with_state(state.clone())
|
|
.into_make_service();
|
|
// TODO Add text body to body-less status codes
|
|
// TODO Add anyhow-like error type for endpoints
|
|
|
|
let server = axum::Server::bind(&"0.0.0.0:8000".parse().unwrap());
|
|
|
|
info!("Startup complete, running");
|
|
select! {
|
|
_ = wait_for_signal() => {},
|
|
_ = server.serve(app) => {},
|
|
}
|
|
|
|
state.shut_down().await;
|
|
|
|
Ok(())
|
|
}
|
|
|
|
#[tokio::main]
|
|
async fn main() -> anyhow::Result<()> {
|
|
// Rust-analyzer struggles analyzing code in this function, so the actual
|
|
// code lives in a different function.
|
|
run().await
|
|
}
|