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#![feature(lazy_cell)]
use dotenv::var;
use log::LevelFilter;
use std::collections::BTreeMap;
use std::fs::File;
use std::sync::Arc;
use lfm_embed::{STATE, ResponseCtx};
use lfm_embed::font::FontQuery;
use warp::Filter;
#[derive(serde::Deserialize, Debug)]
#[serde(rename = "kebab-case")]
struct UserQuery {
#[serde(default)]
theme: Option<Arc<str>>,
#[serde(flatten)]
#[serde(default)]
font: Option<FontQuery>,
#[serde(flatten)]
rest: BTreeMap<String, String>
}
#[tokio::main]
async fn main() {
env_logger::Builder::new()
.filter_level(LevelFilter::Warn)
.parse_filters(&var("LFME_LOG_LEVEL").unwrap_or_default())
.target(
var("LFME_LOG_FILE").ok()
.map(
|f| env_logger::Target::Pipe(
Box::new(File::options()
.append(true)
.open(f)
.expect("couldn't open LFME_LOG_FILE")))
)
.unwrap_or(env_logger::Target::Stderr)
).init();
std::sync::LazyLock::force(&STATE);
let user = warp::path!("user" / String)
.and(warp::query::<UserQuery>())
.then(|s, q: UserQuery| async move {
log::debug!(target: "lfm::server::user", "Handling request for user `{s}` with {q:?}");
let (ctx, dur) = STATE.get_userinfo(&s).await;
let ResponseCtx(mut data, status) = ResponseCtx::create(ctx, q.font, q.rest).await;
let theme = q.theme.filter(|a| STATE.handlebars().has_template(&a)).unwrap_or_else(|| STATE.default_theme());
log::debug!(target: "lfm::server::user", "Using theme {theme}");
warp::reply::with_header(
warp::reply::with_header(
warp::reply::with_status(
warp::reply::html(
STATE.handlebars().render(&theme, &data).unwrap()
), status
), "Refresh", dur.as_secs()
), "X-Selected-Theme", theme.as_ref()
)
});
warp::serve(user)
.bind(([127,0,0,1], STATE.port())).await;
}
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