Add basic SQLx

src/main.rs

@@ -1,7 +1,8 @@
-use std::net::SocketAddr;
+use std::{net::SocketAddr, sync::Arc};
 
 use axum::Router;
 use serde::Deserialize;
+use sqlx::{postgres::PgPoolOptions, PgPool};
 use tracing_subscriber::EnvFilter;
 
 fn default_port() -> u16 {
@@ -19,6 +20,7 @@ struct Settings {
     port: u16,
     #[serde(default = "default_address")]
     address: String,
+    database_url: String,
 }
 
 impl Settings {
@@ -31,6 +33,10 @@ impl Settings {
     }
 }
 
+struct AppState {
+    db: PgPool,
+}
+
 #[tokio::main]
 async fn main() -> color_eyre::Result<()> {
     color_eyre::install()?;
@@ -46,9 +52,16 @@ async fn main() -> color_eyre::Result<()> {
 
     let addr: SocketAddr = format!("{}:{}", config.address, config.port).parse()?;
 
+    let db = PgPoolOptions::new()
+        .max_connections(5)
+        .connect(&config.database_url)
+        .await?;
+
+    sqlx::migrate!().run(&db).await?;
+
     tracing::info!("Listening on {addr}");
 
-    let router = Router::new();
+    let router = Router::new().with_state(Arc::new(AppState { db }));
 
     Ok(axum::Server::bind(&addr)
         .serve(router.into_make_service())