add handlers

src/handlers/my.rs

@@ -1,6 +1,18 @@
+use axum::{
+    Json,
+    response::{Html, IntoResponse},
+    http::{StatusCode, Uri, header::{self, HeaderMap, HeaderName}},
+};
+
 // this is a handler, a function that is used in a Router
-// integrate new functionality here:
-// TODO: A | B example: serve a stream. roadmap - show webcam on laptop screen.
+// A handler is an async function that accepts zero or more “extractors” as arguments and returns something that can be converted into a response.
 pub async fn say_hello() -> String {
+    // integrate new functionality here:
    return "Hello!!!".to_string();
 }
+
+pub async fn html() -> Html<&'static str> {
+    Html("<p>Hello, World!</p>")
+}
+// stream.
+// roadmap - show webcam on laptop screen.

src/main.rs

@@ -113,7 +113,7 @@ async fn main() -> Result<()> {
             .layer(CatchPanicLayer::custom(runtime::catch_panic))
             // Mark headers as sensitive on both requests and responses.
             .layer(SetSensitiveHeadersLayer::new([header::AUTHORIZATION]))
-            .route("/say-hello", get(handlers::my::say_hello)) // change handler
+            .route("/say-hello", get(handlers::my::html)) // change handler
             // adds the following router to the self:
             .merge(SwaggerUi::new("/swagger-ui").url("/api-doc/openapi.json", ApiDoc::openapi()));
         //TODO: test layers.