From 38994a86aeb25c2f783461069a57887dd37f2124 Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Mon, 3 Mar 2025 19:36:32 +0100
Subject: [PATCH] Serve new UI from axum server

---
 showbits-assets/src/lib.rs                    |  6 +-
 .../public}/photo.html                        |  0
 showbits-thermal-printer/dist                 |  1 +
 showbits-thermal-printer/src/server.rs        | 10 ++-
 showbits-thermal-printer/src/server/static.rs | 87 +++++++++----------
 showbits-thermal-printer/static/index.html    | 16 ----
 6 files changed, 51 insertions(+), 69 deletions(-)
 rename {showbits-thermal-printer/static => showbits-thermal-printer-ui/public}/photo.html (100%)
 create mode 120000 showbits-thermal-printer/dist
 delete mode 100644 showbits-thermal-printer/static/index.html

diff --git a/showbits-assets/src/lib.rs b/showbits-assets/src/lib.rs
index 9469e8c..acb7b98 100644
--- a/showbits-assets/src/lib.rs
+++ b/showbits-assets/src/lib.rs
@@ -1,8 +1,10 @@
 pub const UNIFONT: &[u8] = include_bytes!("../data/unifont-15.1.05.otf");
 pub const UNIFONT_JP: &[u8] = include_bytes!("../data/unifont_jp-15.1.05.otf");
 pub const UNIFONT_UPPER: &[u8] = include_bytes!("../data/unifont_upper-15.1.05.otf");
-pub const UNIFONT_NAME: &str = "Unifont";
-pub const UNIFONT_SIZE: f32 = 16.0;
+
+pub const UNIFONT_NAME: &str = "unifont-15.1.05.otf";
+pub const UNIFONT_JP_NAME: &str = "unifont_jp-15.1.05.otf";
+pub const UNIFONT_UPPER_NAME: &str = "unifont_upper-15.1.05.otf";
 
 pub const EGG_BAD_COVERS: &[&[u8]] = &[include_bytes!("../data/egg_bad/cover_00.png")];
 pub const EGG_BAD_PATTERNS: &[&[u8]] = &[
diff --git a/showbits-thermal-printer/static/photo.html b/showbits-thermal-printer-ui/public/photo.html
similarity index 100%
rename from showbits-thermal-printer/static/photo.html
rename to showbits-thermal-printer-ui/public/photo.html
diff --git a/showbits-thermal-printer/dist b/showbits-thermal-printer/dist
new file mode 120000
index 0000000..9abc991
--- /dev/null
+++ b/showbits-thermal-printer/dist
@@ -0,0 +1 @@
+../showbits-thermal-printer-ui/dist
\ No newline at end of file
diff --git a/showbits-thermal-printer/src/server.rs b/showbits-thermal-printer/src/server.rs
index 6181041..45203f0 100644
--- a/showbits-thermal-printer/src/server.rs
+++ b/showbits-thermal-printer/src/server.rs
@@ -12,8 +12,6 @@ use tokio::{net::TcpListener, sync::mpsc};
 
 use crate::{documents, drawer::Command};
 
-use self::r#static::get_static_file;
-
 #[derive(Clone)]
 pub struct Server {
     tx: mpsc::Sender<Command>,
@@ -27,6 +25,12 @@ impl Server {
 
 pub async fn run(tx: mpsc::Sender<Command>, addr: String) -> anyhow::Result<()> {
     let app = Router::new()
+        // Files
+        .route("/", get(r#static::get_index))
+        .route("/assets/{*path}", get(r#static::get_asset))
+        .route("/fonts/{*path}", get(r#static::get_font))
+        .route("/photo.html", get(r#static::get_photo))
+        // API
         .route("/api/calendar", post(documents::calendar::post))
         .route("/api/cells", post(documents::cells::post))
         .route("/api/chat", post(documents::chat::post))
@@ -34,7 +38,7 @@ pub async fn run(tx: mpsc::Sender<Command>, addr: String) -> anyhow::Result<()>
         .route("/api/image", post(documents::image::post))
         .route("/api/text", post(documents::text::post))
         .route("/api/tictactoe", post(documents::tictactoe::post))
-        .fallback(get(get_static_file))
+        // Rest
         .layer(DefaultBodyLimit::max(32 * 1024 * 1024)) // 32 MiB
         .with_state(Server { tx });
 
diff --git a/showbits-thermal-printer/src/server/static.rs b/showbits-thermal-printer/src/server/static.rs
index 449b62f..d02d383 100644
--- a/showbits-thermal-printer/src/server/static.rs
+++ b/showbits-thermal-printer/src/server/static.rs
@@ -1,62 +1,53 @@
 use axum::{
-    http::{StatusCode, Uri, header},
+    extract::Path,
+    http::{StatusCode, header},
     response::{IntoResponse, Response},
 };
 use rust_embed::RustEmbed;
+use showbits_assets::{
+    UNIFONT, UNIFONT_JP, UNIFONT_JP_NAME, UNIFONT_NAME, UNIFONT_UPPER, UNIFONT_UPPER_NAME,
+};
 
 use super::statuscode::status_code;
 
 #[derive(RustEmbed)]
-#[folder = "static"]
-struct StaticFiles;
+#[folder = "dist/assets"]
+struct Assets;
 
-struct StaticFile(String);
-
-fn look_up_path(path: &str) -> Option<Response> {
-    let path = path.trim_start_matches('/');
-    let file = StaticFiles::get(path)?;
-    let mime = mime_guess::from_path(path).first_or_octet_stream();
-    let response = ([(header::CONTENT_TYPE, mime.as_ref())], file.data).into_response();
-    Some(response)
-}
-
-impl IntoResponse for StaticFile {
-    fn into_response(self) -> Response {
-        let mut path = self.0;
-        if path.is_empty() {
-            path.push('/')
-        };
-
-        if path.ends_with(".html") {
-            // A file `/foo/bar.html` should not be accessible directly, only
-            // indirectly at `/foo/bar`.
-            return status_code(StatusCode::NOT_FOUND);
+pub async fn get_asset(Path(path): Path<String>) -> impl IntoResponse {
+    match Assets::get(&path) {
+        None => status_code(StatusCode::NOT_FOUND),
+        Some(content) => {
+            let mime = mime_guess::from_path(&path).first_or_octet_stream();
+            ([(header::CONTENT_TYPE, mime.as_ref())], content.data).into_response()
         }
-
-        if path.ends_with("/index") {
-            // A file `/foo/index.html` should not be accessible directly, only
-            // indirectly at `/foo/`.
-            return status_code(StatusCode::NOT_FOUND);
-        }
-
-        if path.ends_with('/') {
-            path.push_str("index");
-        }
-
-        if let Some(response) = look_up_path(&path) {
-            return response;
-        }
-
-        path.push_str(".html");
-
-        if let Some(response) = look_up_path(&path) {
-            return response;
-        }
-
-        status_code(StatusCode::NOT_FOUND)
     }
 }
 
-pub async fn get_static_file(uri: Uri) -> impl IntoResponse {
-    StaticFile(uri.path().to_string())
+pub async fn get_font(Path(path): Path<String>) -> Response {
+    let font = if path == UNIFONT_NAME {
+        UNIFONT
+    } else if path == UNIFONT_JP_NAME {
+        UNIFONT_JP
+    } else if path == UNIFONT_UPPER_NAME {
+        UNIFONT_UPPER
+    } else {
+        return status_code(StatusCode::NOT_FOUND);
+    };
+
+    ([(header::CONTENT_TYPE, "font/otf")], font).into_response()
+}
+
+pub async fn get_index() -> impl IntoResponse {
+    (
+        [(header::CONTENT_TYPE, "text/html; charset=utf-8")],
+        include_str!("../../dist/index.html"),
+    )
+}
+
+pub async fn get_photo() -> impl IntoResponse {
+    (
+        [(header::CONTENT_TYPE, "text/html; charset=utf-8")],
+        include_str!("../../dist/photo.html"),
+    )
 }
diff --git a/showbits-thermal-printer/static/index.html b/showbits-thermal-printer/static/index.html
deleted file mode 100644
index b7f0887..0000000
--- a/showbits-thermal-printer/static/index.html
+++ /dev/null
@@ -1,16 +0,0 @@
-<!doctype html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8" />
-    <meta name="viewport" content="width=device-width, initial-scale=1" />
-    <title>TP: Index</title>
-  </head>
-  <body>
-    <h1>Thermal Printer Control</h1>
-    <ul>
-      <li><a href="image">Upload an image</a></li>
-      <li><a href="photo">Take a photo</a></li>
-      <li><a href="egg">Osterei</a></li>
-    </ul>
-  </body>
-</html>