feat(api): brought the api into a working state

src/api.rs

@@ -1,19 +1,54 @@
-use actix_web::{post, App, HttpResponse, HttpServer, Responder};
+use actix_web::{post, web, App, HttpResponse, HttpServer, Responder};
+use anyhow::Result;
+use tokio::sync::{mpsc, oneshot};
+
+use crate::call::Call;
+
+struct ApiState {
+    tx: mpsc::Sender<(Call, oneshot::Sender<Result<()>>)>,
+}
 
 #[post("/authenticate")]
-async fn hello() -> impl Responder {
-    HttpResponse::Ok().body("Hello world!")
+async fn authenticate(data: web::Data<ApiState>) -> impl Responder {
+    let (tx, rx) = oneshot::channel();
+
+    if let Err(_) = data.tx.send((Call::Authenticate, tx)).await {
+        return HttpResponse::InternalServerError().finish();
+    }
+
+    match rx.await.unwrap() {
+        Ok(_) => HttpResponse::Ok().finish(),
+        Err(_) => HttpResponse::Unauthorized().finish(),
+    }
 }
 
 #[post("/register")]
-async fn echo(req_body: String) -> impl Responder {
-    HttpResponse::Ok().body(req_body)
+async fn register(data: web::Data<ApiState>) -> impl Responder {
+    let (tx, rx) = oneshot::channel();
+
+    if let Err(_) = data.tx.send((Call::Register, tx)).await {
+        return HttpResponse::InternalServerError().finish();
+    }
+
+    match rx.await.unwrap() {
+        Ok(_) => HttpResponse::Ok().finish(),
+        Err(_) => HttpResponse::Unauthorized().finish(),
+    }
 }
 
-#[actix_web::main]
-async fn main() -> std::io::Result<()> {
-    HttpServer::new(|| App::new().service(hello).service(echo))
-        .bind(("127.0.0.1", 8080))?
-        .run()
-        .await
+pub async fn start_worker(
+    port: u16,
+    tx: mpsc::Sender<(Call, oneshot::Sender<Result<()>>)>,
+) -> Result<()> {
+    tokio::task::spawn(
+        HttpServer::new(move || {
+            App::new()
+                .service(authenticate)
+                .service(register)
+                .app_data(web::Data::new(ApiState { tx: tx.clone() }))
+        })
+        .bind(("127.0.0.1", port))?
+        .run(),
+    );
+    Ok(())
 }

src/call.rs

@@ -1,30 +1,29 @@
-use tokio::sync::mpsc;
-use anyhow::Result;
+use anyhow::{anyhow, Result};
+use tokio::sync::{mpsc, oneshot};
 
 #[derive(Debug)]
-pub enum RawCall {
+pub enum Call {
     Register,
     Authenticate,
     Delete,
 }
 
-#[derive(Debug)]
-pub struct Call {
-    call: RawCall,
-    tx: mpsc::Sender<Result<()>>,
-}
-
-async fn worker(mut rx: mpsc::Receiver<Call>) {
+async fn worker(mut rx: mpsc::Receiver<(Call, oneshot::Sender<Result<()>>)>) -> Result<()> {
     loop {
-        let call = rx.recv().await.unwrap();
-
-        println!("Received: {:#?}", call);
+        if let Some((call, tx)) = rx.recv().await {
+            println!("{:#?}", call);
+            tx.send(Err(anyhow::Error::msg("test"))).unwrap();
+        };
     }
 }
 
-pub async fn start_worker() -> Result<mpsc::Sender<Call>> {
+pub async fn start_worker() -> Result<mpsc::Sender<(Call, oneshot::Sender<Result<()>>)>> {
     let (tx, rx) = mpsc::channel(128);
-    tokio::task::spawn(worker(rx));
+    tokio::task::spawn(async {
+        if let Err(e) = worker(rx).await {
+            panic!("{e}");
+        };
+    });
 
     Ok(tx)
 }

src/main.rs

@@ -6,6 +6,10 @@ use anyhow::Result;
 #[tokio::main]
 async fn main() -> Result<()> {
     println!("Starting BaseAuth server v0.1");
+
     let tx = call::start_worker().await?;
+    api::start_worker(8080, tx).await?;
+
+    loop {}
     Ok(())
 }