set up sqlite with sqlx

.gitignore

@@ -1,3 +1,4 @@
 /target
 data.js
 fish_data.js
+beacon.db*

Cargo.toml

@@ -12,5 +12,10 @@ maud = { version = "0.27.0", features = ["axum"] }
 serde = { version = "1.0.217", features = ["derive"] }
 serde_json = "1.0.138"
 serde_path_to_error = "0.1.16"
+sqlx = { version = "0.8", features = [
+    "runtime-tokio",
+    "tls-rustls-ring-webpki",
+    "sqlite",
+] }
 tokio = { version = "1.43.0", features = ["full"] }
 tower-http = { version = "0.6.2", features = ["fs"] }

src/main.rs

@@ -3,6 +3,7 @@ use std::sync::Arc;
 use axum::{extract::State, http::StatusCode, response::IntoResponse, routing::get, Router};
 use data::Data;
 use maud::Markup;
+use sqlx::{sqlite::SqlitePoolOptions, Pool, Sqlite};
 use tower_http::services::ServeDir;
 
 pub mod clock;
@@ -12,6 +13,7 @@ pub mod templates;
 
 pub struct AppState {
     pub data: Data,
+    pub pool: Pool<Sqlite>,
 }
 
 pub struct AppError(anyhow::Error);
@@ -42,10 +44,19 @@ async fn main_handler(state: State<Arc<AppState>>) -> Result<Markup, AppError> {
 
 #[tokio::main]
 async fn main() {
+    let pool = SqlitePoolOptions::new()
+        .max_connections(10)
+        .connect("sqlite://beacon.db")
+        .await
+        .unwrap();
+
     let app = Router::new()
         .route("/", get(main_handler))
         .nest_service("/static", ServeDir::new("static"))
-        .with_state(Arc::new(AppState { data: Data::new() }));
+        .with_state(Arc::new(AppState {
+            data: Data::new(),
+            pool,
+        }));
     let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
     println!("Listening on http://localhost:3000!");
     axum::serve(listener, app).await.unwrap();