lyrs/src/router.rs

use crate::{file_watcher::FileWatcher, prelude::*, state::State as AppState, static_files};
use axum::{extract::State, response::Html, routing::get, Router};
use minijinja::context;
use tower_livereload::LiveReloadLayer;

pub async fn router(with_watchers: bool) -> Result<(Router, Vec<Option<FileWatcher>>)> {
    let state = AppState::try_new().await?;

    let live_reload_layer: Option<LiveReloadLayer> = if with_watchers {
        Some(LiveReloadLayer::new())
    } else {
        None
    };

    let orl = || {
        if let Some(lr) = &live_reload_layer {
            Some(lr.reloader())
        } else {
            None
        }
    };

    let template_file_watcher = state.clone().templates.start_watcher(orl()).await?;
    let (static_file_service, static_file_watcher) = static_files::router(orl())?;

    let mut result = Router::new()
        .route("/", get(index))
        .nest_service("/static", static_file_service)
        .with_state(state.clone());

    if let Some(lr) = live_reload_layer {
        result = result.clone().layer(lr);
    }

    let watchers = vec![template_file_watcher, static_file_watcher];

    Ok((result, watchers))
}

async fn index(State(state): State<AppState>) -> Result<Html<String>> {
    Ok(Html(
        state
            .templates
            .render("pages/index.html.jinja", context!())
            .await?,
    ))
}