Added readable mode for article content

src/json_serialization/readable.rs

@@ -0,0 +1,17 @@
+use actix_web::{HttpResponse, Responder};
+use reqwest::StatusCode;
+use serde::Serialize;
+
+#[derive(Serialize)]
+pub struct Readable {
+    pub content: String,
+}
+
+impl Responder for Readable {
+    type Body = String;
+
+    fn respond_to(self, _req: &actix_web::HttpRequest) -> actix_web::HttpResponse<Self::Body> {
+        let body = serde_json::to_string(&self).unwrap();
+        HttpResponse::with_body(StatusCode::OK, body)
+    }
+}