added retrieve_by_rfid

src/main.rs

@@ -1,6 +1,7 @@
 // Invoke-WebRequest -Uri https://ias-tea-axum.shuttleapp.rs/alltea -Method POST -Body '{"note":"Earl Grey Premium"}' -ContentType 'application/json'
 // cargo shuttle resource delete database::shared::postgres
 // cargo shuttle resource list
+
 use axum::{
     extract::{Path, State},
     http::StatusCode,
@@ -27,6 +28,21 @@ async fn retrieve(
     }
 }
 
+async fn retrieve_by_rfid(
+    Path(rfid): Path<String>,
+    State(state): State<MyState>,
+) -> Result<impl IntoResponse, impl IntoResponse> {
+    println!("retrieve by rfid");
+    match sqlx::query_as::<_, Tea>("SELECT * FROM tea WHERE rfidcode = $1 LIMIT 1")
+        .bind(rfid)
+        .fetch_optional(&state.pool)
+        .await
+    {
+        Ok(tea) => Ok((StatusCode::OK, Json(tea))),
+        Err(e) => Err((StatusCode::BAD_REQUEST, e.to_string())),
+    }
+}
+
 async fn retrieve_all(
     State(state): State<MyState>,
 ) -> Result<impl IntoResponse, impl IntoResponse> {
@@ -75,6 +91,7 @@ async fn main(#[shuttle_shared_db::Postgres] pool: PgPool) -> shuttle_axum::Shut
         .nest_service("/", ServeFile::new("assets/index.html"))
         .route("/addtea", post(add))
         .route("/tea/:id", get(retrieve))
+        .route("/teabyrfid/:rfid", get(retrieve_by_rfid))
         .route("/alltea", get(retrieve_all))
         .with_state(state);