Move the handlers out of main.rs

visions/server/src/handlers.rs

@@ -1,11 +1,13 @@
 use std::{io::Read, path::PathBuf};
 
 use authdb::{AuthDB, AuthToken};
-use http::{response::Response, status::StatusCode, Error};
+use http::{Error, StatusCode};
 use serde::{Deserialize, Serialize};
+use warp::{http::Response, reply::Reply};
 
 use crate::core::Core;
 
+/*
 pub async fn handle_auth(
     auth_ctx: &AuthDB,
     auth_token: AuthToken,
@@ -27,18 +29,38 @@ pub async fn handle_auth(
             .body("".to_owned()),
     }
 }
+*/
 
 #[derive(Deserialize, Serialize)]
 pub struct PlayArea {
     pub background_image: PathBuf,
 }
 
-pub fn handle_playing_field() -> PlayArea {
-    PlayArea {
+pub async fn handle_playing_field() -> impl Reply {
+    Response::builder()
+        .header("application-type", "application/json")
+        .body(
+            serde_json::to_string(&PlayArea {
                 background_image: PathBuf::from("tower-in-mist.jpg"),
-    }
+            })
+            .unwrap(),
+        )
+        .unwrap()
 }
 
-pub fn handle_file(core: Core, file_name: String) -> Vec<u8> {
-    core.get_file(file_name)
+pub async fn handle_file(core: Core, file_name: String) -> impl Reply {
+    let mimetype = mime_guess::from_path(&file_name).first().unwrap();
+    let bytes = core.get_file(file_name);
+    Response::builder()
+        .header("application-type", mimetype.to_string())
+        .body(bytes)
+        .unwrap()
+}
+
+pub async fn handle_available_images(core: Core) -> impl Reply {
+    Response::builder()
+        .header("Access-Control-Allow-Origin", "*")
+        .header("Content-Type", "application/json")
+        .body(serde_json::to_string(&core.available_images()).unwrap())
+        .unwrap()
 }

visions/server/src/main.rs

@@ -1,5 +1,5 @@
 use authdb::AuthError;
-use handlers::{handle_file, handle_playing_field};
+use handlers::{handle_available_images, handle_file, handle_playing_field};
 use std::{
     convert::Infallible,
     net::{IpAddr, Ipv4Addr, SocketAddr},
@@ -16,8 +16,6 @@ mod core;
 mod handlers;
 // use handlers::handle_auth;
 
-mod routes;
-
 #[derive(Debug)]
 struct Unauthorized;
 impl warp::reject::Reject for Unauthorized {}
@@ -95,31 +93,21 @@ async fn handle_rejection(err: warp::Rejection) -> Result<impl Reply, Infallible
 pub async fn main() {
     let core = core::Core::new();
 
-    let route_playing_field =
-        warp::path!("api" / "v1" / "field").map(move || warp::reply::json(&handle_playing_field()));
+    let route_playing_field = warp::path!("api" / "v1" / "field").then(|| handle_playing_field());
 
     let route_image = warp::path!("api" / "v1" / "image" / String)
         .and(warp::get())
-        .map({
+        .then({
             let core = core.clone();
             move |file_name| {
-                let core = core.clone();
-                let mimetype = mime_guess::from_path(&file_name).first().unwrap();
-                let bytes = handle_file(core, file_name);
-                Response::builder()
-                    .header("application-type", mimetype.to_string())
-                    .body(bytes)
-                    .unwrap()
+                handle_file(core.clone(), file_name)
             }
         });
 
-    let route_available_images = warp::path!("api" / "v1" / "image").and(warp::get()).map({
+    let route_available_images = warp::path!("api" / "v1" / "image").and(warp::get()).then({
         let core = core.clone();
         move || {
-            let core = core.clone();
-            Response::builder()
-                .header("Access-Control-Allow-Origin", "*")
-                .body(serde_json::to_string(&core.available_images()).unwrap())
+            handle_available_images(core.clone())
         }
     });
 

visions/server/src/routes.rs

@@ -1,9 +0,0 @@
-use crate::{core::Core, handlers::handle_playing_field};
-
-use warp::{reply::Json, Filter};
-
-pub fn route_playing_field(
-    _app: Core,
-) -> impl Filter<Extract = (Json,), Error = warp::Rejection> + Clone {
-    warp::path!("api" / "v1" / "field").map(move || warp::reply::json(&handle_playing_field()))
-}