Added more code

src/callers/common.rs

@@ -1,4 +1,21 @@
+use axum::{Json, http::StatusCode};
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize)]
+pub struct TestResult {
+    message: String,
+}
+
 // basic handler that responds with a static string
 pub async fn root() -> &'static str {
     "Hello, World!"
 }
+
+pub async fn db_ping() -> (StatusCode, Json<TestResult>) {
+    let tr = TestResult {
+        message: String::from("Should work"),
+    };
+
+    (StatusCode::OK, Json(tr))
+}