refactor: state

Justfile

@@ -0,0 +1,11 @@
+default:
+    @just hello
+
+run:
+    @cargo run main
+
+bin args='':
+    @cargo run --bin {{args}}
+
+hello:
+    @echo "Hello, world!"

src/lib.rs

@@ -1,2 +1,3 @@
 pub mod soundclips;
+pub mod state;
 pub mod vbplay;

src/main.rs

@@ -1,7 +1,8 @@
-use axum::extract::{FromRef, State};
+use axum::extract::State;
 use axum::{routing, Router};
 use axum_template::{engine::Engine, Key, RenderHtml};
 use minijinja::{path_loader, Environment};
+use state::{AppState, TemplateEngine};
 use std::net::SocketAddr;
 
 use serde::Serialize;
@@ -10,23 +11,9 @@ use std::sync::{Arc, Mutex};
 use vbplay::AudioThread;
 
 mod soundclips;
+mod state;
 mod vbplay;
 
-type AppEngine = Engine<Environment<'static>>;
-
-#[derive(Clone)]
-pub struct AppState {
-    pub engine: AppEngine,
-    pub clips: Vec<soundclips::SoundClip>,
-    pub player: Arc<Mutex<AudioThread>>,
-}
-
-impl FromRef<AppState> for AppEngine {
-    fn from_ref(state: &AppState) -> Self {
-        state.engine.clone()
-    }
-}
-
 #[tokio::main]
 async fn main() {
     let mut jinja = Environment::new();
@@ -36,7 +23,7 @@ async fn main() {
     let audio = vbplay::audio_thread();
     let audio: Arc<Mutex<AudioThread>> = Arc::new(Mutex::new(audio));
 
-    let state = AppState {
+    let app_state = AppState {
         engine: template_engine,
         clips: soundclips::scan_directory_for_clips("E:/sounds/soundboard", &["mp3"])
             .expect("No Soundclips found."),
@@ -51,7 +38,7 @@ async fn main() {
         .route("/", routing::get(home))
         .route("/play/:hash", routing::get(play_handler))
         .route("/stop", routing::get(stop_handler))
-        .with_state(state);
+        .with_state(app_state);
 
     println!("listening on {}", addr);
 
@@ -67,7 +54,7 @@ struct TemplateContext {
     clips: Vec<soundclips::SoundClip>,
 }
 
-async fn home(engine: AppEngine, state: State<AppState>) -> impl axum::response::IntoResponse {
+async fn home(engine: TemplateEngine, state: State<AppState>) -> impl axum::response::IntoResponse {
     let clips = state.0.clone().clips; // this is not ideal.
     let context = TemplateContext { clips: clips };
     RenderHtml(Key("index.html".to_owned()), engine, context)

src/soundclips.rs

@@ -58,15 +58,17 @@ pub fn scan_directory_for_clips(directory: &str, extensions: &[&str]) -> Option<
                 if path.is_file() {
                     if let Some(ext) = path.extension() {
                         if extensions.iter().any(|&e| ext == OsStr::new(e)) {
-                            let file_name = path.file_name().unwrap().to_str().unwrap().to_string();
-                            /*
-                            the calls to unwrap() are more or less "safe" because:
+                            if let Some(file_name) = path.file_name().unwrap().to_str() {
+                                /*
+                                the calls to unwrap() are more or less "safe" because:
 
-                            file_name() only returns None if the path ends in "..", which won't be the case for paths returned by read_dir.
-                            to_str() only returns None if the file name isn't valid Unicode, which is quite rare on most modern file systems.
-                             */
-                            let sound_clip = SoundClip::new(file_name, directory.to_owned());
-                            sound_clips.push(sound_clip);
+                                file_name() only returns None if the path ends in "..", which won't be the case for paths returned by read_dir.
+                                to_str() only returns None if the file name isn't valid Unicode, which is quite rare on most modern file systems.
+                                 */
+                                let sound_clip =
+                                    SoundClip::new(file_name.to_string(), directory.to_owned());
+                                sound_clips.push(sound_clip);
+                            }
                         }
                     }
                 }

src/state.rs

@@ -0,0 +1,21 @@
+use crate::soundclips::SoundClip;
+use crate::vbplay::AudioThread;
+use axum::extract::FromRef;
+use axum_template::engine::Engine;
+use minijinja::Environment;
+use std::sync::{Arc, Mutex};
+
+pub type TemplateEngine = Engine<Environment<'static>>;
+
+#[derive(Clone)]
+pub struct AppState {
+    pub engine: TemplateEngine,
+    pub clips: Vec<SoundClip>,
+    pub player: Arc<Mutex<AudioThread>>,
+}
+
+impl FromRef<AppState> for TemplateEngine {
+    fn from_ref(state: &AppState) -> Self {
+        state.engine.clone()
+    }
+}

templates/index.html

@@ -13,10 +13,20 @@
     </script>
   </head>
   <body>
-    {% for clip in clips %}
-    <button onclick="play('{{clip.hash}}')">{{clip.file_name}}</button><br />
-    {% endfor %}
-
-    <button onclick="stop()">Stop.</button>
+    <div class="container">
+      <div class="categories">
+        <span class="category">Category 1</span>
+        <!-- More categories -->
+        <button class="more">More</button>
+      </div>
+      <div class="soundclips">
+        {% for clip in clips %}
+        <button onclick="play('{{clip.hash}}')">{{clip.file_name}}</button>
+        {% endfor %}
+      </div>
+      <div class="player">
+        <button onclick="stop()">Stop.</button>
+      </div>
+    </div>
   </body>
 </html>