Start extracting web interface from implementation

2019-09-03 13:57:28 -07:00
parent f1729163cf
commit a31bfbefa7
6 changed files with 68 additions and 53 deletions
--- a/src/web/util.rs
+++ b/src/web/util.rs
@@ -0,0 +1,20 @@
+use hyper::{header::CONTENT_TYPE, Body, Response, StatusCode};
+use serde::Serialize;
+
+pub fn response_json<T: Serialize>(value: T) -> Response<Body> {
+    let serialized = match serde_json::to_string(&value) {
+        Ok(v) => v,
+        Err(err) => {
+            return Response::builder()
+                .status(StatusCode::INTERNAL_SERVER_ERROR)
+                .header(CONTENT_TYPE, "text/plain")
+                .body(Body::from(err.to_string()))
+                .unwrap();
+        }
+    };
+
+    Response::builder()
+        .header(CONTENT_TYPE, "application/json")
+        .body(Body::from(serialized))
+        .unwrap()
+}