Can get information about multiple users

src/controllers/routes.rs

@@ -81,5 +81,8 @@ pub fn get_routes() -> Vec<Route> {
         // User controller
         Route::post_without_login("/user/getInfo", Box::new(user_controller::get_single)),
         Route::post_without_login("/user/getInfos", Box::new(user_controller::get_single)),
+
+        Route::post_without_login("/user/getInfoMultiple", Box::new(user_controller::get_multiple)),
+        Route::post_without_login("/user/getInfosMultiple", Box::new(user_controller::get_multiple)),
     ]
 }

src/controllers/user_controller.rs

@@ -8,6 +8,9 @@ use crate::controllers::routes::RequestResult;
 use crate::data::http_request_handler::HttpRequestHandler;
 use crate::helpers::user_helper;
 use crate::api_data::user_info::APIUserInfo;
+use std::collections::HashMap;
+use crate::data::user::UserID;
+use crate::helpers::user_helper::find_user_by_id;
 
 /// Get information about a single user
 pub fn get_single(request: &mut HttpRequestHandler) -> RequestResult {
@@ -22,4 +25,22 @@ pub fn get_single(request: &mut HttpRequestHandler) -> RequestResult {
     };
 
     request.set_response(APIUserInfo::new(request.user_id_opt(), &user)?)
+}
+
+/// Get information about several users
+pub fn get_multiple(request: &mut HttpRequestHandler) -> RequestResult {
+    let user_ids = request.post_numbers_list("usersID", 1)?;
+
+    let mut map: HashMap<UserID, APIUserInfo> = HashMap::new();
+
+    for user_id in user_ids {
+        let user =  request.ok_or_not_found(
+            find_user_by_id(user_id),
+            "At least one user was not found!"
+        )?;
+
+        map.insert(user_id, APIUserInfo::new(request.user_id_opt(), &user)?);
+    }
+
+    request.set_response(map)
 }