add a not found template and reorgainze the code

this commit does quite a bit as it adds a not found html template and it
reorganized the code entirely by splitting stuff into modules.

Cargo.toml

@@ -5,5 +5,14 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
-[dependencies]
+[dependencies.rocket]
-rocket = { version = "=0.5.0-rc.3", features = ["json"] }
+version = "=0.5.0-rc.3"
+features = ["json"]
+
+[dependencies.rocket_dyn_templates]
+version = "=0.1.0-rc.3"
+features = ["tera"]
+
+[dependencies.rust-embed]
+version = "6.7.0"
+features = ["debug-embed"]

public/style.css

@@ -0,0 +1,72 @@
+@media (prefers-color-scheme: light) {
+	:root {
+		--background-color: #f6f5f4;
+		--text-color: black;
+		--link-color: darkblue;
+	}
+}
+
+@media (prefers-color-scheme: dark) {
+	:root {
+		--background-color: #191919;
+		--text-color: #E9E9E9;
+		--link-color: cyan;
+	}
+}
+
+body {
+	font-family: "Atkinson Hyperlegible", sans-serif;
+	text-align: center;
+	max-width: 600px;
+	margin: auto;
+	background-color: var(--background-color);
+	color: var(--text-color)
+}
+
+p {
+	font-size: 22px;
+}
+
+@font-face {
+	font-family: Atkinson Hyperlegible;
+	font-style: normal;
+	font-display: swap;
+	font-weight: 400;
+	src: url(/public/woff2/atkinson-hyperlegible-latin-ext-400-normal.woff2) format("woff2"),
+		url(/public/woff/atkinson-hyperlegible-all-400-normal.woff) format("woff");
+	unicode-range: U+0100-024F,
+		U+0259,
+		U+1E00-1EFF,
+		U+2020,
+		U+20A0-20AB,
+		U+20AD-20CF,
+		U+2113,
+		U+2C60-2C7F,
+		U+A720-A7FF
+}
+
+@font-face {
+	font-family: Atkinson Hyperlegible;
+	font-style: normal;
+	font-display: swap;
+	font-weight: 400;
+	src: url(/public/woff2/atkinson-hyperlegible-latin-400-normal.woff2) format("woff2"),
+		url(/public/woff/atkinson-hyperlegible-all-400-normal.woff) format("woff");
+	unicode-range: U+0000-00FF,
+		U+0131,
+		U+0152-0153,
+		U+02BB-02BC,
+		U+02C6,
+		U+02DA,
+		U+02DC,
+		U+2000-206F,
+		U+2074,
+		U+20AC,
+		U+2122,
+		U+2191,
+		U+2193,
+		U+2212,
+		U+2215,
+		U+FEFF,
+		U+FFFD
+}

src/assets.rs

@@ -0,0 +1,50 @@
+use std::borrow::Cow;
+
+use rocket::http::Status;
+use rust_embed::RustEmbed;
+
+#[derive(RustEmbed)]
+#[folder = "public/"]
+pub struct PublicAssets;
+
+#[derive(Responder)]
+#[response(status = 200, content_type = "font/woff2")]
+pub struct RawWoff2Font(pub Cow<'static, [u8]>);
+
+#[derive(Responder)]
+#[response(status = 200, content_type = "font/woff")]
+pub struct RawWoffFont(pub Cow<'static, [u8]>);
+
+#[get("/style.css")]
+pub fn style() -> Result<rocket::response::content::RawCss<String>, Status> {
+	let style = PublicAssets::get("style.css").unwrap();
+	match std::str::from_utf8(&style.data) {
+		Ok(style) => Ok(rocket::response::content::RawCss::<String>(style.to_string())),
+		Err(_) => Err(Status::InternalServerError),
+	}
+}
+
+#[get("/woff2/<font>")]
+pub fn woff2_font(font: &str) -> Result<RawWoff2Font, Status> {
+	let latin = "atkinson-hyperlegible-latin-400-normal.woff2";
+	let latin_ext = "atkinson-hyperlegible-latin-ext-400-normal.woff2";
+
+	if font == latin {
+		Ok(RawWoff2Font(PublicAssets::get(latin).unwrap().data))
+	} else if font == latin_ext {
+		Ok(RawWoff2Font(PublicAssets::get(latin_ext).unwrap().data))
+	} else {
+		Err(Status::NotFound)
+	}
+}
+
+#[get("/woff/<font>")]
+pub fn woff_font(font: &str) -> Result<RawWoffFont, Status> {
+	let all = "atkinson-hyperlegible-all-400-normal.woff";
+
+	if font == all {
+		Ok(RawWoffFont(PublicAssets::get(all).unwrap().data))
+	} else {
+		Err(Status::NotFound)
+	}
+}

src/links.rs

@@ -0,0 +1,18 @@
+static NAMES: [&str; 3] = ["mossfet.xyz", "fries.gay", "ta-kev.digital"];
+
+pub fn previous_url(source_url: &String) -> Option<String> {
+	match NAMES.iter().position(|&r| r == source_url) {
+		Some(index) if index == 0 => Some(NAMES[NAMES.len() - 1].to_string()),
+		Some(index) => Some(NAMES[index - 1].to_string()),
+		None => None,
+	}
+}
+
+pub fn next_url(source_url: &String) -> Option<String> {
+	// this is gay
+	match NAMES.iter().position(|&r| r == source_url) {
+		Some(index) if index == NAMES.len() - 1 => Some(NAMES[0].to_string()),
+		Some(index) => Some(NAMES[index + 1].to_string()),
+		None => None,
+	}
+}

src/main.rs

@@ -1,64 +1,22 @@
 #[macro_use]
 extern crate rocket;
-use rocket::response::Redirect;
+use rocket_dyn_templates::Template;
-use rocket::serde::{json::Json, Serialize};
 
-static NAMES: [&str; 3] = ["mossfet.xyz", "fries.gay", "ta-kev.digital"];
+mod assets;
-
+mod links;
-#[derive(Serialize)]
+mod routes;
-#[serde(crate = "rocket::serde")]
-struct JsonResponse {
-	previous_site_name: Option<String>,
-	next_site_name: Option<String>,
-}
-
-#[get("/")]
-fn index() -> &'static str {
-	"Like, this is a webring, meow!"
-}
-
-fn previous_url(source_url: &String) -> Option<String> {
-	match NAMES.iter().position(|&r| r == source_url) {
-		Some(index) if index == 0 => Some(NAMES[NAMES.len() - 1].to_string()),
-		Some(index) => Some(NAMES[index - 1].to_string()),
-		None => None,
-	}
-}
-
-fn next_url(source_url: &String) -> Option<String> {
-	// this is gay
-	match NAMES.iter().position(|&r| r == source_url) {
-		Some(index) if index == NAMES.len() - 1 => Some(NAMES[0].to_string()),
-		Some(index) => Some(NAMES[index + 1].to_string()),
-		None => None,
-	}
-}
-
-#[get("/previous?<source_url>")]
-fn previous(source_url: String) -> Redirect {
-	match previous_url(&source_url) {
-		Some(url) => Redirect::to(format!("https://{}", url)),
-		None => todo!(),
-	}
-}
-
-#[get("/next?<source_url>")]
-fn next(source_url: String) -> Redirect {
-	match next_url(&source_url) {
-		Some(url) => Redirect::to(format!("https://{}", url)),
-		None => todo!(),
-	}
-}
-
-#[get("/name?<source_url>")]
-fn name(source_url: String) -> Json<JsonResponse> {
-	Json(JsonResponse {
-		previous_site_name: previous_url(&source_url),
-		next_site_name: next_url(&source_url),
-	})
-}
 
 #[launch]
 fn rocket() -> _ {
-	rocket::build().mount("/", routes![index, previous, next, name])
+	rocket::build()
+		.attach(Template::fairing())
+		.mount(
+			"/",
+			routes![routes::index, routes::previous, routes::next, routes::name],
+		)
+		.register("/", catchers![routes::not_found])
+		.mount(
+			"/public",
+			routes![assets::style, assets::woff2_font, assets::woff_font],
+		)
 }

src/routes.rs

@@ -0,0 +1,67 @@
+use crate::links::{next_url, previous_url};
+use rocket::{
+	http::Status,
+	response::Redirect,
+	serde::{json::Json, Serialize},
+};
+use rocket_dyn_templates::Template;
+
+#[derive(Serialize)]
+#[serde(crate = "rocket::serde")]
+struct ErrorTemplate<'a> {
+	error: &'a str,
+	error_description: &'a str,
+}
+
+const NOT_FOUND_ERROR: ErrorTemplate = ErrorTemplate {
+	error: "Not Found",
+	error_description: "this URL could not be found on the webring.",
+};
+
+#[derive(Serialize)]
+#[serde(crate = "rocket::serde")]
+pub struct JsonResponse {
+	previous_site_name: Option<String>,
+	next_site_name: Option<String>,
+}
+
+#[get("/")]
+pub fn index() -> &'static str {
+	"Like, this is a webring, meow!"
+}
+
+#[get("/previous?<source_url>")]
+pub fn previous(source_url: String) -> Result<Redirect, Status> {
+	match previous_url(&source_url) {
+		Some(url) => Ok(Redirect::to(format!("https://{}", url))),
+		None => Err(Status::NotFound),
+	}
+}
+
+#[get("/next?<source_url>")]
+pub fn next(source_url: String) -> Result<Redirect, Status> {
+	match next_url(&source_url) {
+		Some(url) => Ok(Redirect::to(format!("https://{}", url))),
+		None => Err(Status::NotFound),
+	}
+}
+
+#[get("/name?<source_url>")]
+pub fn name(source_url: String) -> Result<Json<JsonResponse>, Status> {
+	let previous_site_name = previous_url(&source_url);
+	let next_site_name = next_url(&source_url);
+
+	if previous_site_name.is_none() && next_site_name.is_none() {
+		return Err(Status::NotFound);
+	}
+
+	Ok(Json(JsonResponse {
+		previous_site_name,
+		next_site_name,
+	}))
+}
+
+#[catch(404)]
+pub fn not_found() -> Template {
+	Template::render("error", NOT_FOUND_ERROR)
+}

templates/error.html.tera

@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+	<meta charset="UTF-8">
+	<meta name="viewport" content="width=device-width">
+	<title>Meowy Webring - {{ error }}</title>
+	<link rel="stylesheet" href="/public/style.css" />
+</head>
+<body>
+	<main>
+		<h1>{{ error }}</h1>
+		<p>{{ error_description }}</p>
+	</main>
+</body>
+</html>