Can search for user with a given virtual directory

src/controllers/virtual_directory_controller.rs

@@ -4,11 +4,17 @@
 
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::controllers::routes::RequestResult;
+use crate::helpers::user_helper;
+use crate::api_data::res_find_user_by_virtual_directory::FindUserByVirtualDirectoryAPIResult;
 
 /// Find a user by its virtual directory
 pub fn find_user(r: &mut HttpRequestHandler) -> RequestResult {
-
     let directory = r.post_virtual_directory("subfolder")?;
 
-    r.success("implement it")
+    let user = r.ok_or_not_found(
+        user_helper::find_user_by_virtual_directory(&directory),
+        "No user was found with this subfolder!"
+    )?;
+
+    r.set_response(FindUserByVirtualDirectoryAPIResult::new(user.id))
 }