Add index page rendering

src/main.rs

@@ -3,9 +3,9 @@ use std::net::SocketAddr;
 use std::path::PathBuf;
 
 use actix_files::NamedFile;
-use actix_web::http::StatusCode;
-use actix_web::middleware::ErrorHandlers;
 use actix_web::{get, web, App, HttpRequest, HttpResponse, HttpServer, Responder};
+use actix_web::http::{Method, StatusCode};
+use actix_web::middleware::{self, ErrorHandlers};
 use clap::Parser;
 use handlebars::Handlebars;
 
@@ -56,6 +56,19 @@ async fn template(
     }
 }
 
+#[get(r"/")]
+async fn template_index(shared: web::Data<SharedData<'_>>) -> actix_web::Result<impl Responder> {
+    if shared.handlebars.has_template("index") {
+        let body = shared
+            .handlebars
+            .render("index", &())
+            .map_err(|_| UserError::InternalError)?;
+        Ok(HttpResponse::Ok().body(body))
+    } else {
+        Err(UserError::NotFound)?
+    }
+}
+
 #[get("/{filename:.*[^/]+}")]
 async fn static_file(
     shared: web::Data<SharedData<'_>>,
@@ -104,6 +117,7 @@ async fn main() -> Result<(), std::io::Error> {
 
     HttpServer::new(move || {
         App::new()
+            .wrap(middleware::NormalizePath::trim())
             .wrap(
                 ErrorHandlers::new()
                     .handler(StatusCode::NOT_FOUND, generic_error)
@@ -112,6 +126,8 @@ async fn main() -> Result<(), std::io::Error> {
             .app_data(shared_data.clone())
             .service(template)
             .service(static_file)
+            .service(template_index)
+            .default_service(web::route().method(Method::GET))
     })
     .bind(config.address)?
     .run()