basic config setup

Cargo.lock

@@ -1826,6 +1826,8 @@ dependencies = [
  "smallvec",
  "sqlformat",
  "thiserror",
+ "tokio",
+ "tokio-stream",
  "tracing",
  "url",
 ]
@@ -1865,6 +1867,7 @@ dependencies = [
  "sqlx-sqlite",
  "syn",
  "tempfile",
+ "tokio",
  "url",
 ]
 
@@ -2122,6 +2125,17 @@ dependencies = [
  "windows-sys 0.52.0",
 ]
 
+[[package]]
+name = "tokio-stream"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "267ac89e0bec6e691e5813911606935d77c476ff49024f98abcea3e7b15e37af"
+dependencies = [
+ "futures-core",
+ "pin-project-lite",
+ "tokio",
+]
+
 [[package]]
 name = "tokio-util"
 version = "0.7.13"

Cargo.toml

@@ -9,5 +9,5 @@ env_logger = "0.11.5"
 figment = {version="0.10.19", features=["env"]}
 log = "0.4.22"
 serde = {version="1.0.215", features=["derive"]}
-sqlx = "0.8.2"
+sqlx = {version="0.8.2", features=["runtime-tokio"]}
 tokio = "1.42.0"

src/config.rs

@@ -0,0 +1,28 @@
+use figment::{
+    providers::{Env, Serialized},
+    Figment,
+};
+use serde::{Deserialize, Serialize};
+use std::net::{IpAddr, Ipv4Addr};
+
+#[derive(Deserialize, Serialize)]
+pub struct Config {
+    pub binding_ip: IpAddr,
+    pub port: u16,
+}
+
+impl Default for Config {
+    fn default() -> Self {
+        Self {
+            binding_ip: IpAddr::V4(Ipv4Addr::LOCALHOST),
+            port: 6767,
+        }
+    }
+}
+
+pub fn parse_config() -> Config {
+    Figment::from(Serialized::defaults(Config::default()))
+        .merge(Env::prefixed("HILDR"))
+        .extract()
+        .expect("Error parsing config")
+}

src/main.rs

@@ -1,13 +1,17 @@
 use actix_web::{get, App, HttpServer};
 use log::info;
 
+mod config;
+
 #[actix_web::main]
 async fn main() -> Result<(), std::io::Error> {
     env_logger::init();
 
+    let config = config::parse_config();
+
     info!("Server starting...");
     HttpServer::new(|| App::new().service(hello))
-        .bind(("127.0.0.1", 6767))?
+        .bind((config.binding_ip, config.port))?
         .run()
         .await
 }