Create working comments API response

Cargo.lock

@@ -886,6 +886,20 @@ name = "serde"
 version = "1.0.138"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1578c6245786b9d168c5447eeacfb96856573ca56c9d68fdcf394be134882a47"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.138"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "023e9b1467aef8a10fb88f25611870ada9800ef7e22afce356bb0d2387b6f27c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "serde_json"

Cargo.toml

@@ -8,5 +8,5 @@ edition = "2021"
 [dependencies]
 actix-web = "4"
 rusqlite = "0.27.0"
-serde = "1"
+serde = { version = "1", features = ["derive"] }
 serde_json = "1"

src/comment.rs

@@ -1,4 +1,4 @@
-#[derive(Debug)]
+#[derive(Debug, serde::Serialize)]
 pub struct Comment {
     pub author: Option<String>, // null is Anonymous
     pub text: String

src/main.rs

@@ -14,16 +14,17 @@ struct AppState {
 #[get("/comments")]
 async fn get_comments(data: web::Data<AppState>) -> impl Responder {
     let db = &data.db.lock().unwrap();
-    /*db.create_comment(&Comment {
-        author: Some("Elnu".to_string()),
-        text: "Hello world".to_string()
-    }).unwrap();*/
-    HttpResponse::Ok().body(format!("{}", db.get_comments().unwrap().get(0).unwrap_or(&Comment { author: None, text: "No comments yet!".to_string() }).text))
+    HttpResponse::Ok().json(&db.get_comments().unwrap())
 }
 
 #[actix_web::main]
 async fn main() -> Result<(), std::io::Error> {
-    let state = web::Data::new(AppState { db: Mutex::new(Database::new().unwrap()) });
+    let db = Database::new().unwrap();
+    db.create_comment(&Comment {
+        author: None,
+        text: "This is anonymous test comment!".to_string(),
+    }).unwrap();
+    let state = web::Data::new(AppState { db: Mutex::new(db) });
     HttpServer::new(move || {
         App::new()
             .service(get_comments)