Started to implement proper event processing.

src/webui/mod.rs

@@ -4,19 +4,21 @@ use std::{env, path::PathBuf};
 
 use actix_files;
 use actix_web::{
+    App,
     dev::ServiceResponse,
     error,
-    http::{header::ContentType, StatusCode},
-    middleware::{ErrorHandlerResponse, ErrorHandlers, Logger},
-    web, App, FromRequest, HttpRequest, HttpResponse, HttpServer, Responder, Result,
+    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::{pin_mut, select, FutureExt};
+use futures::{FutureExt, pin_mut, select};
 use minijinja;
 use minijinja_autoreload::AutoReloader;
+use rusqlite::Connection;
 
-use crate::util::CustomResult;
+use crate::events::Event;
+use crate::util::{CustomResult, Error};
 use crate::webui::worker::worker_loop;
 
 mod views;
@@ -57,7 +59,9 @@ impl FromRequest for MiniJinjaRenderer {
 }
 
 #[tokio::main]
-pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> CustomResult<()> {
+pub async fn web_ui_main(conn: &mut Connection,
+                         port: u16,
+                         enable_template_autoreload: bool) -> CustomResult<()> {
     // The closure is invoked every time the environment is outdated to recreate it.
     let tmpl_reloader = AutoReloader::new(move |notifier| {
         let mut env: minijinja::Environment<'static> = minijinja::Environment::new();
@@ -73,7 +77,7 @@ pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> CustomR
         Ok(env)
     });
 
-    let (s, r) = async_channel::unbounded::<i32>();
+    let (s, r) = async_channel::unbounded::<Event>();
 
     let tmpl_reloader = web::Data::new(tmpl_reloader);
 
@@ -98,14 +102,13 @@ pub async fn web_ui_main(port: u16, enable_template_autoreload: bool) -> CustomR
     .unwrap();
 
     let t1 = server.run().fuse();
-    let t2 = worker_loop(r).fuse();
+    let t2 = worker_loop(conn, r).fuse();
     pin_mut!(t1, t2);
 
     select! {
-        x = t1 => x,
+        x = t1 => x.map_err(Error::IOError),
         y = t2 => y,
-    };
-    Ok(())
+    }
 }
 
 /// Error handler for a 404 Page not found error.