small refactor for the varius app state and nesting of api paths

src/app_state.rs

@@ -0,0 +1,5 @@
+#[derive(Clone)]
+pub struct AppState {
+    #[allow(dead_code)]
+    pub db: sqlx::PgPool,
+}

src/http/api_router.rs

@@ -0,0 +1,10 @@
+use crate::app_state::AppState;
+use axum::Router;
+
+use crate::http::{auth_router, health_router};
+
+pub fn router() -> Router<AppState> {
+    Router::new()
+        .nest("/health", health_router::router())
+        .nest("/auth", auth_router::router())
+}

src/http/auth_router.rs

@@ -0,0 +1,17 @@
+use axum::{Json, Router, routing::post};
+use serde::Serialize;
+
+use crate::app_state::AppState;
+
+#[derive(Serialize)]
+struct HealthResponse {
+    status: &'static str,
+}
+
+pub fn router() -> Router<AppState> {
+    Router::new().route("/register", post(register))
+}
+
+async fn register() -> Json<HealthResponse> {
+    Json(HealthResponse { status: "ok" })
+}

src/http/health_router.rs

@@ -1,16 +1,15 @@
 use axum::{Json, Router, routing::get};
 use serde::Serialize;
 
+use crate::app_state::AppState;
+
 #[derive(Serialize)]
 struct HealthResponse {
     status: &'static str,
 }
 
-pub fn router<S>() -> Router<S>
-where
-    S: Clone + Send + Sync + 'static,
-{
-    Router::new().route("/health", get(get_health))
+pub fn router() -> Router<AppState> {
+    Router::new().route("/", get(get_health))
 }
 
 async fn get_health() -> Json<HealthResponse> {

src/http/mod.rs

@@ -1 +1,3 @@
-pub mod public_router;
+pub mod api_router;
+mod auth_router;
+mod health_router;

src/main.rs

@@ -1,3 +1,4 @@
+mod app_state;
 mod config;
 mod db;
 mod error;
@@ -5,18 +6,12 @@ mod http;
 
 use crate::db::database;
 use crate::error::AppError;
-use crate::http::public_router;
+use crate::http::api_router;
 use axum::Router;
 use tower_http::trace::{DefaultOnRequest, DefaultOnResponse, TraceLayer};
 use tracing::{Level, info};
 use tracing_subscriber::{EnvFilter, fmt};
 
-#[derive(Clone)]
-struct AppState {
-    #[allow(dead_code)]
-    db: sqlx::PgPool,
-}
-
 fn init_tracing() {
     let filter = EnvFilter::try_from_default_env()
         .unwrap_or_else(|_| EnvFilter::new("info,tower_http=info,sqlx=warn"));
@@ -32,9 +27,9 @@ async fn main() -> Result<(), AppError> {
     let pool = database::create_pool(&cfg.database_url()).await?;
     info!("database connection established");
 
-    let state = AppState { db: pool };
+    let state = app_state::AppState { db: pool };
     let app = Router::new()
-        .merge(public_router::router())
+        .nest("/api", api_router::router())
         .with_state(state)
         .layer(
             TraceLayer::new_for_http()