404

crates/lib/page/src/server.rs

@@ -52,6 +52,29 @@ pub trait Servable: Send + Sync {
 	) -> Pin<Box<dyn Future<Output = Rendered> + 'a + Send + Sync>>;
 }
 
+pub struct Default404 {}
+impl Servable for Default404 {
+	fn render<'a>(
+		&'a self,
+		_ctx: &'a RequestContext,
+	) -> Pin<Box<dyn Future<Output = Rendered> + 'a + Send + Sync>> {
+		Box::pin(async {
+			return Rendered {
+				code: StatusCode::NOT_FOUND,
+				body: RenderedBody::String("page not found".into()),
+				ttl: Some(TimeDelta::days(30)),
+				immutable: true,
+				headers: HeaderMap::new(),
+				mime: Some(MimeType::Html),
+			};
+		})
+	}
+}
+
+//
+// MARK: server
+//
+
 pub struct PageServer {
 	/// If true, expired pages will be rerendered before being sent to the user.
 	/// If false, requests never trigger rerenders. We rely on the rerender task.
@@ -61,7 +84,9 @@ pub struct PageServer {
 	never_rerender_on_request: bool,
 
 	/// Map of `{ route: page }`
-	pages: Arc<Mutex<HashMap<String, Arc<dyn Servable>>>>,
+	pages: Mutex<HashMap<String, Arc<dyn Servable>>>,
+
+	notfound: Mutex<Arc<dyn Servable>>,
 
 	/// Map of `{ route: (page data, expire time) }`
 	///
@@ -75,12 +100,19 @@ impl PageServer {
 		let cache_size = NonZero::new(128).unwrap();
 
 		Arc::new(Self {
-			pages: Arc::new(Mutex::new(HashMap::new())),
+			pages: Mutex::new(HashMap::new()),
 			page_cache: Mutex::new(LruCache::new(cache_size)),
 			never_rerender_on_request: true,
+			notfound: Mutex::new(Arc::new(Default404 {})),
 		})
 	}
 
+	/// Set this server's "not found" page
+	pub fn with_404<S: Servable + 'static>(&self, page: S) -> &Self {
+		*self.notfound.lock() = Arc::new(page);
+		self
+	}
+
 	pub fn add_page<S: Servable + 'static>(&self, route: impl Into<String>, page: S) -> &Self {
 		#[expect(clippy::expect_used)]
 		let route = route
@@ -102,23 +134,23 @@ impl PageServer {
 		reason: &'static str,
 		route: &str,
 		ctx: RequestContext,
-	) -> Option<(Rendered, Option<DateTime<Utc>>)> {
+	) -> (Rendered, Option<DateTime<Utc>>) {
 		let now = Utc::now();
 		let start = Instant::now();
+
 		let page = match self.pages.lock().get(route) {
 			Some(x) => x.clone(),
-			None => return None,
+			None => self.notfound.lock().clone(),
 		};
 
 		trace!(
 			message = "Rendering page",
-			route,
+			route = route.to_owned(),
 			reason,
 			lock_time_ms = start.elapsed().as_millis()
 		);
 
 		let rendered = page.render(&ctx).await;
-		//let html = (self.render_page)(&page, &req_ctx).await.0;
 
 		let mut expires = None;
 		if let Some(ttl) = rendered.ttl {
@@ -129,8 +161,13 @@ impl PageServer {
 		}
 
 		let elapsed = start.elapsed().as_millis();
-		trace!(message = "Rendered page", route, reason, time_ms = elapsed);
+		trace!(
-		return Some((rendered, expires));
+			message = "Rendered page",
+			route = route.to_owned(),
+			reason,
+			time_ms = elapsed
+		);
+		return (rendered, expires);
 	}
 
 	async fn handler(
@@ -206,30 +243,7 @@ impl PageServer {
 
 		if html_expires.is_none() {
 			cached = false;
-			html_expires = match state.render_page("request", &route, ctx).await {
+			html_expires = Some(state.render_page("request", &route, ctx).await);
-				Some(x) => Some(x.clone()),
-				None => {
-					trace!(
-						message = "Not found",
-						route,
-						addr = ?addr.addr,
-						user_agent = ua,
-						device_type = ?client_info.device_type
-					);
-
-					trace!(
-						message = "Served route",
-						route,
-						addr = ?addr.addr,
-						user_agent = ua,
-						device_type = ?client_info.device_type,
-						cached,
-						time_ns = start.elapsed().as_nanos()
-					);
-
-					return StatusCode::NOT_FOUND.into_response();
-				}
-			};
 		}
 
 		#[expect(clippy::unwrap_used)]

crates/service/service-webpage/css/main.scss

@@ -81,11 +81,6 @@ body {
 	color: var(--fgColor);
 }
 
-main {
-	margin-top: 2ex;
-	overflow-wrap: break-word;
-}
-
 hr.footline {
 	border: 1pt solid;
 }

crates/service/service-webpage/src/pages/handouts.rs

@@ -262,7 +262,7 @@ pub fn handouts() -> Page {
 						br {}
 				};
 
-				page_wrapper(&page.meta, inner).await
+				page_wrapper(&page.meta, inner, true).await
 			})
 		}),
 	}

crates/service/service-webpage/src/pages/index.rs

@@ -16,7 +16,7 @@ pub fn index() -> Page {
 		meta: PageMetadata {
 			title: "Betalupi: About".into(),
 			author: Some("Mark".into()),
-			description: Some("Description".into()),
+			description: None,
 			image: Some("/assets/img/icon.png".to_owned()),
 			backlinks: Some(false),
 		},
@@ -74,7 +74,7 @@ pub fn index() -> Page {
 					(Markdown(include_str!("index.md")))
 				};
 
-				page_wrapper(&page.meta, inner).await
+				page_wrapper(&page.meta, inner, true).await
 			})
 		}),
 

crates/service/service-webpage/src/pages/mod.rs

@@ -10,9 +10,11 @@ use crate::components::{
 
 mod handouts;
 mod index;
+mod notfound;
 
 pub use handouts::handouts;
 pub use index::index;
+pub use notfound::notfound;
 
 pub fn links() -> Page {
 	/*
@@ -80,7 +82,7 @@ fn page_from_markdown(md: impl Into<String>, default_image: Option<String>) -> P
 					(html)
 				};
 
-				page_wrapper(&page.meta, inner).await
+				page_wrapper(&page.meta, inner, true).await
 			})
 		}),
 	}
@@ -93,6 +95,7 @@ fn page_from_markdown(md: impl Into<String>, default_image: Option<String>) -> P
 pub fn page_wrapper<'a>(
 	meta: &'a PageMetadata,
 	inner: Markup,
+	footer: bool,
 ) -> Pin<Box<dyn Future<Output = Markup> + 'a + Send + Sync>> {
 	Box::pin(async move {
 		html! {
@@ -133,22 +136,25 @@ pub fn page_wrapper<'a>(
 				}
 
 				body {
-					div class="wrapper" {
-						main { (inner) }
 
-						footer {
+					div class="wrapper" {
-							hr class = "footline" {}
+						(inner)
-							div class = "footContainer" {
+
-								p {
+						@if footer {
-									"This site was built by hand with "
+							footer {
-									(FarLink("https://rust-lang.org", "Rust"))
+								hr class = "footline" {}
-									", "
+								div class = "footContainer" {
-									(FarLink("https://maud.lambda.xyz", "Maud"))
+									p {
-									", "
+										"This site was built by hand with "
-									(FarLink("https://github.com/connorskees/grass", "Grass"))
+										(FarLink("https://rust-lang.org", "Rust"))
-									", and "
+										", "
-									(FarLink("https://docs.rs/axum/latest/axum", "Axum"))
+										(FarLink("https://maud.lambda.xyz", "Maud"))
-									"."
+										", "
+										(FarLink("https://github.com/connorskees/grass", "Grass"))
+										", and "
+										(FarLink("https://docs.rs/axum/latest/axum", "Axum"))
+										"."
+									}
 								}
 							}
 						}

crates/service/service-webpage/src/pages/notfound.rs

@@ -0,0 +1,32 @@
+use maud::html;
+use page::page::{Page, PageMetadata};
+
+use crate::pages::page_wrapper;
+
+pub fn notfound() -> Page {
+	Page {
+		meta: PageMetadata {
+			title: "Betalupi: About".into(),
+			author: None,
+			description: None,
+			image: Some("/assets/img/icon.png".to_owned()),
+			backlinks: Some(false),
+		},
+
+		generate_html: Box::new(move |page, _ctx| {
+			Box::pin(async {
+				let inner = html! {
+					div style="display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh" {
+						p style="font-weight:bold;font-size:50pt;margin:0;" { "404" }
+						p style="font-size:13pt;margin:0;color:var(--grey);" { "(page not found)" }
+						a style="font-size:12pt;margin:10pt;padding:5px;" href="/" {"<- Back to site"}
+					}
+				};
+
+				page_wrapper(&page.meta, inner, false).await
+			})
+		}),
+
+		..Default::default()
+	}
+}

crates/service/service-webpage/src/routes/mod.rs

@@ -15,6 +15,7 @@ fn build_server() -> Arc<PageServer> {
 
 	#[expect(clippy::unwrap_used)]
 	server
+		.with_404(pages::notfound())
 		.add_page("/", pages::index())
 		.add_page("/links", pages::links())
 		.add_page("/whats-a-betalupi", pages::betalupi())