Added channel and worker.

src/webui/mod.rs

@@ -1,29 +1,28 @@
 #![feature(future_join)]
 
+use std::{collections::HashMap, env, fs, io, path::PathBuf};
+use std::io::{Error, ErrorKind};
+use std::path::Path;
+
+use actix_files;
+use actix_utils::future::{ready, Ready};
+use actix_web::{
+    App,
+    dev::ServiceResponse,
+    error,
+    FromRequest,
+    http::{header::ContentType, StatusCode}, HttpRequest, HttpResponse, HttpServer, middleware::{ErrorHandlerResponse, ErrorHandlers, Logger}, Responder, Result, web,
+};
+use actix_web_lab::respond::Html;
+use async_channel;
+use futures::{FutureExt, pin_mut, select};
+use minijinja;
+use minijinja_autoreload::AutoReloader;
+use tokio::time::{Duration, sleep};
+
 mod views;
 mod config;
 
-use actix_utils::future::{ready, Ready};
-use minijinja;
-use minijinja_autoreload::AutoReloader;
-use std::io::{Error, ErrorKind};
-use std::path::Path;
-use std::{collections::HashMap, env, fs, io, path::PathBuf};
-use tokio::time::{sleep, Duration};
-use futures::{pin_mut, select, FutureExt};
-use actix_files;
-
-
-
-use actix_web::{
-    dev::ServiceResponse,
-    error,
-    http::{header::ContentType, StatusCode},
-    middleware::{ErrorHandlerResponse, ErrorHandlers, Logger},
-    web, App, FromRequest, HttpRequest, HttpResponse, HttpServer, Responder, Result,
-};
-use actix_web_lab::respond::Html;
-
 struct MiniJinjaRenderer {
     tmpl_env: web::Data<minijinja_autoreload::AutoReloader>,
 }
@@ -62,12 +61,16 @@ impl FromRequest for MiniJinjaRenderer {
     }
 }
 
-async fn print_shit() -> std::io::Result<()>{
-    let mut i = 0;
+async fn worker_loop(r: async_channel::Receiver<i32>) -> io::Result<()> {
     loop {
-        sleep(Duration::from_millis(10_000)).await;
-        println!("Loop on a different thread {:?}", i);
-        i +=1;
+        let x = r.recv().await;
+        match x {
+            Ok(v) => println!("Processed value: {:?}", v),
+            Err(e) => {
+                println!("Error: {:?}", e);
+                return Ok(())
+            }
+        }
     }
 }
 
@@ -88,16 +91,16 @@ pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> std::io
         Ok(env)
     });
 
+    let (s, r) = async_channel::unbounded::<i32>();
+
     let tmpl_reloader = web::Data::new(tmpl_reloader);
 
     let server = HttpServer::new(move || {
         App::new()
             .app_data(tmpl_reloader.clone())
-            .service(
-                actix_files::Files::new("/static", "./resources/static/")
-                    .show_files_listing()
-                    .use_last_modified(true),
-            )
+            .app_data(web::Data::new(s.clone()))
+            .service(actix_files::Files::new("/static", "./resources/static/")
+                .use_last_modified(true))
             .service(views::index)
             .service(views::actions)
             .service(views::overview)
@@ -111,7 +114,7 @@ pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> std::io
     .bind(("0.0.0.0", port))?;
 
     let t1 = server.run().fuse();
-    let t2 = print_shit().fuse();
+    let t2 = worker_loop(r).fuse();
     pin_mut!(t1, t2);
 
     select!{