added get authors posts route, datasource

backend/public/src/routes/authors.rs

@@ -31,6 +31,7 @@ impl AuthorsRoute {
         axum::Router::new()
             .route("/", get(AuthorsRoute::get_all))
             .route("/:id", get(AuthorsRoute::get_one))
+            .route("/:id/posts", get(AuthorsRoute::get_authors_posts))
             .with_state(app_state.db.clone())
     }
 
@@ -53,4 +54,14 @@ impl AuthorsRoute {
             Err(e) => Err((StatusCode::INTERNAL_SERVER_ERROR, e.to_string())),
         }
     }
+
+    async fn get_authors_posts(
+        State(pool): State<Pool<Postgres>>,
+        Path(params): Path<AuthorGetOneParams>,
+    ) -> impl IntoResponse {
+        match AuthorsDatasource::get_authors_posts(&pool, params.id).await {
+            Ok(p) => Ok(Json(p)),
+            Err(e) => Err((StatusCode::INTERNAL_SERVER_ERROR, e.to_string())),
+        }
+    }
 }