add state

.env.default

@@ -11,7 +11,7 @@
 BIND_ADDR=localhost
 
 # TCP port to listen on
-BIND_PORT=6942
+BIND_PORT=1312
 
 # Database connection string
 # Full schema: postgres://user:password@host:port/database

scripts/dev-server.js

@@ -1,6 +1,6 @@
 #!/usr/bin/env node
 
-const { spawn } = require("node:child_process");
+import { spawn } from "node:child_process";
 
 console.log("Starting development server");
 

src/conf.rs

@@ -10,10 +10,11 @@ pub struct Config {
 impl Config {
     pub fn from_env() -> Config {
         Config {
-            bind_addr: env::var("BIND_ADDR")
-                .unwrap_or("::1".into()),
+            bind_addr: env::var("BIND_ADDR").unwrap_or("localhost".into()),
             bind_port: env::var("BIND_PORT")
-                .unwrap_or("6942".into()).parse().expect("BIND_PORT is invalid"),
+                .unwrap_or("1312".into())
+                .parse()
+                .expect("BIND_PORT is invalid"),
             database_url: env::var("DATABASE_URL")
                 .unwrap_or("postgres://nyanoblog@localhost/nyanoblog".into()),
         }

src/main.rs

@@ -1,33 +1,30 @@
 use actix_web::{get, App, HttpResponse, HttpServer, Responder};
-use sqlx::{migrate, PgPool, Pool, query};
 use sqlx::postgres::PgPoolOptions;
-
-#[get("/")]
-async fn hello() -> impl Responder {
-    HttpResponse::Ok().body("hello, world")
-}
+use sqlx::{migrate, query, PgPool, Pool};
 
 mod conf;
+mod state;
 use conf::Config;
+use state::AppState;
+
+#[get("/")]
+async fn hello(state: AppState) -> impl Responder {
+    HttpResponse::Ok().body(format!("hello world from port {}", state.config.bind_port))
+}
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     dotenvy::dotenv().ok();
 
     let config = Config::from_env();
+    let db_pool = init_db(&config).await.unwrap();
+    let bind_params = (config.bind_addr.clone(), config.bind_port.clone());
+    let state = state::new(config, db_pool);
 
-    let pool = init_db(&config).await.unwrap();
-
-    let row = query!("SELECT 1 AS one").fetch_one(&pool).await.unwrap();
-    dbg!(row);
-
-    HttpServer::new(|| {
-        App::new()
-            .service(hello)
-    })
-    .bind(("localhost", config.bind_port))?
-    .run()
-    .await
+    HttpServer::new(move || App::new().app_data(state.clone()).service(hello))
+        .bind(bind_params)?
+        .run()
+        .await
 }
 
 async fn init_db(conf: &Config) -> sqlx::Result<PgPool> {

src/state.rs

@@ -0,0 +1,17 @@
+use actix_web::web;
+use sqlx::PgPool;
+use std::sync::Arc;
+
+use crate::conf::Config;
+
+pub struct State {
+    pub config: Config,
+    pub db_pool: PgPool,
+}
+
+pub type AppStateRaw = Arc<State>;
+pub type AppState = web::Data<AppStateRaw>;
+
+pub fn new(config: Config, db_pool: PgPool) -> AppState {
+    web::Data::new(Arc::new(State { config, db_pool }))
+}