use rocket config infrastructure to provide assets + blog feed, add justfile

crates/plcom/justfile

@@ -0,0 +1,11 @@
+#!/usr/bin/env just --justfile
+
+# list recipes
+default:
+  just --list
+
+run:
+  PLCOM_ASSETS=../../public PLCOM_BLOG_FEED=/Users/phil/x/blog/target/blog/atom.xml cargo run
+
+tailwind:
+  nix-shell -p tailwindcss_4 --run 'tailwindcss --input ./css/main.css --cwd {{invocation_directory()}}' > ../../public/style.css

crates/plcom/src/main.rs

@@ -14,18 +14,42 @@ mod pages;
 mod views;
 
 use pages::*;
+use rocket::fairing::AdHoc;
+
+#[derive(rocket::serde::Deserialize, Debug)]
+#[serde(crate = "rocket::serde")]
+struct Config {
+    assets: String,
+    blog_feed: String,
+}
+
+pub fn config() -> rocket::figment::Figment {
+    use rocket::figment::providers::*;
+    use rocket::figment::Figment;
+    use rocket::Config;
+
+    // rocket defaults
+    Figment::from(Config::default())
+        // from env variables directly
+        .merge(Env::prefixed("PLCOM_").ignore(&["PROFILE"]).global())
+}
 
 #[rocket::launch]
 fn rocket() -> _ {
-    let assets = std::env::var("PLCOM_ASSETS_PATH").unwrap_or("../../public".into());
+    let rocket = rocket::custom(config());
+    let figment = rocket.figment();
 
-    let server = rocket::build()
+    let config: Config = figment.extract().expect("server configuration");
-        .mount("/", rocket::fs::FileServer::from(assets))
+    println!("Using configuration {config:#?}");
+
+    let server = rocket
+        .mount("/", rocket::fs::FileServer::from(config.assets))
         .mount(
             "/",
             rocket::routes![root_route, email_route, wallpapers_route],
         )
-        .register("/", rocket::catchers![not_found]);
+        .register("/", rocket::catchers![not_found])
+        .attach(AdHoc::config::<Config>());
 
     if cfg!(debug_assertions) {
         server

crates/plcom/src/pages.rs

@@ -4,7 +4,7 @@ mod wallpapers;
 
 use crate::common::wallpapers::Wallpaper;
 use crate::prelude::*;
-use rocket::get;
+use rocket::{get, State};
 
 #[derive(rocket::Responder)]
 #[response(content_type = "text/html")]
@@ -28,12 +28,12 @@ pub fn not_found() -> LeptosResponder {
 }
 
 #[get("/?<wallpaper>")]
-pub async fn root_route(wallpaper: Option<&str>) -> LeptosResponder {
+pub async fn root_route(wallpaper: Option<&str>, config: &State<crate::Config>) -> LeptosResponder {
     let wallpaper = wallpaper
         .and_then(Wallpaper::find)
         .or_else(Wallpaper::random);
 
-    let mut blog = root::Blog::new("https://philippeloctaux.com/blog/atom.xml");
+    let mut blog = root::Blog::new(&config.blog_feed);
     if let Err(e) = blog.fetch_feed().await {
         println!("Failed to get Atom feed: {e}");
     }

flake.nix

@@ -49,7 +49,7 @@
 
         # How to launch binary
         plcom = pkgs.writeShellScriptBin "plcom" ''
-          PLCOM_ASSETS_PATH=${plcomAssets} ${plcomBinary}/bin/plcom
+          PLCOM_ASSETS=${plcomAssets} PLCOM_BLOG_FEED=/var/www/blog/current/www/atom.xml ${plcomBinary}/bin/plcom
         '';
 
       in