feat: add catchers

Author: QuantGeekDev

src/catchers/mod.rs

@@ -23,4 +23,20 @@ pub fn not_found(req: &Request) -> Json<ErrorResponse> {
         status: 404,
         message: "Page not found".to_string(),
     })
+}
+
+#[catch(500)]
+pub fn internal_server_error(req: &Request) -> Json<ErrorResponse> {
+    Json(ErrorResponse {
+        status: 500,
+        message: "Internal Server Error".to_string(),
+    })
+}
+
+#[catch(204)]
+pub fn no_content(req: &Request) -> Json<ErrorResponse> {
+    Json(ErrorResponse {
+        status: 204,
+        message: "No Content".to_string(),
+    })
 }

src/main.rs

@@ -28,6 +28,7 @@ fn index() -> &'static str {
 fn rocket() -> _ {
     dotenv().ok();
 
-    rocket::build().mount("/", routes![index, create_snack, list_snacks, update_snack, delete_snack]).register("/", catchers![catchers::unauthorized, catchers::not_found])
+    rocket::build().mount("/", routes![index, create_snack, list_snacks, update_snack, delete_snack]).register("/", catchers![catchers::unauthorized, catchers::not_found,
+    catchers::no_content, catchers::internal_server_error])
 }