Switch to LazyLock mutex STORE state

src/main.rs

@@ -1,23 +1,25 @@
-use std::collections::HashMap;
+use std::sync::LazyLock;
 
 use salvo::http::HeaderValue;
 use salvo::logging::Logger;
 use salvo::prelude::{
-    affix_state, handler, Depot, Listener, Request, Response, Router, Server, Service, StaticDir,
+    handler, Listener, Request, Response, Router, Server, Service, StaticDir, TcpListener,
-    TcpListener,
 };
+use tokio::sync::Mutex;
 
 use crate::models::State;
 
+static STORE: LazyLock<Mutex<State>> = LazyLock::new(State::new);
+
 mod models;
 mod utility;
 
 #[handler]
-async fn download(depot: &mut Depot, req: &mut Request, res: &mut Response) {
+pub async fn download(req: &mut Request, res: &mut Response) {
     let article_id = req.param::<String>("id").unwrap();
 
-    let state = depot.obtain::<State>().unwrap();
+    let store = STORE.lock().await;
-    let executable = state.executables.get(&article_id as &str).unwrap();
+    let executable = store.executables.get(&article_id as &str).unwrap();
     let data = executable.with_key(b"test");
 
     if let Err(e) = res.write_body(data) {
@@ -41,17 +43,14 @@ async fn main() {
     let addr = format!("0.0.0.0:{}", port);
     tracing_subscriber::fmt().init();
 
-    let mut state = State {
+    let mut store = STORE.lock().await;
-        executables: HashMap::new(),
+    store.add_executable("windows", "./demo-windows.exe");
-    };
+    store.add_executable("linux", "./demo-linux");
-
+    drop(store);
-    state.add_executable("windows", "./demo-windows.exe");
-    state.add_executable("linux", "./demo-linux");
 
     let static_dir = StaticDir::new(["./public"]).defaults("index.html");
 
     let router = Router::new()
-        .hoop(affix_state::inject(state))
         .push(Router::with_path("download/<id>").get(download))
         .push(Router::with_path("<**path>").get(static_dir));
 

src/models.rs

@@ -1,4 +1,5 @@
 use std::{collections::HashMap, path};
+use tokio::sync::Mutex;
 
 use crate::utility::search;
 
@@ -8,6 +9,12 @@ pub(crate) struct State<'a> {
 }
 
 impl<'a> State<'a> {
+    pub(crate) fn new() -> Mutex<Self> {
+        Mutex::new(Self {
+            executables: HashMap::new(),
+        })
+    }
+
     pub(crate) fn add_executable(&mut self, exe_type: &'a str, exe_path: &str) {
         let data = std::fs::read(&exe_path).expect("Unable to read file");