add session_id + uuid parsing

src/main.rs

@@ -1,16 +1,33 @@
 use axum::{routing::get, Router};
+use axum_extra::extract::{cookie::Cookie, CookieJar};
 use tower_http::services::ServeDir;
+use uuid::Uuid;
 
 mod collector;
 mod index;
 mod page;
 
+fn device_id(cookies: CookieJar) -> (CookieJar, String) {
+    let mut cookies = cookies;
+    if cookies.get("device_id").is_none() {
+        let id = Uuid::new_v4().to_string();
+        cookies = cookies.add(Cookie::new("device_id", id))
+    }
+
+    let id = cookies
+        .get("device_id")
+        .expect("can't happen, as we checked above")
+        .to_string();
+
+    (cookies, id)
+}
+
 #[tokio::main]
 async fn main() {
     // build our application with a single route
     let app = Router::new()
         .route("/", get(index::index))
-        .route("/cam", get(collector::collector))
+        .nest("/cam", collector::routes())
         .fallback_service(ServeDir::new("./static/serve"));
 
     // run our app with hyper, listening globally on port 3000