Can get the list of friends of another user

src/controllers/friends_controller.rs

@@ -5,7 +5,7 @@
 use crate::api_data::friend_api::FriendAPI;
 use crate::controllers::routes::RequestResult;
 use crate::data::http_request_handler::HttpRequestHandler;
-use crate::helpers::{account_helper, friends_helper};
+use crate::helpers::{account_helper, friends_helper, user_helper};
 
 /// Get the list of friends of the current user
 pub fn get_list(r: &mut HttpRequestHandler) -> RequestResult {
@@ -17,4 +17,21 @@ pub fn get_list(r: &mut HttpRequestHandler) -> RequestResult {
     }
 
     r.set_response(FriendAPI::from_list(&list))
+}
+
+/// Get the list of friends of another user
+pub fn get_other_user_list(r: &mut HttpRequestHandler) -> RequestResult {
+    let user_id = r.post_user_id("userID")?;
+
+    if !user_helper::can_see_user_page(&r.user_id_or_invalid(), &user_id)? {
+        r.forbidden("You can not access this user information!".to_string())?;
+    }
+
+    if !user_helper::is_user_friends_list_public(&user_id)? {
+        r.forbidden("The friend list of this user is not public!".to_string())?;
+    }
+
+    let friends = friends_helper::get_list(&user_id)?;
+
+    r.set_response(friends.iter().map(|f| f.friend_id.id()).collect::<Vec<u64>>())
 }

src/controllers/routes.rs

@@ -91,6 +91,8 @@ pub fn get_routes() -> Vec<Route> {
         // Friends controller
         Route::post("/friends/getList", Box::new(friends_controller::get_list)),
 
+        Route::post("/friends/get_user_list", Box::new(friends_controller::get_other_user_list)),
+
         // Conversations controller
         Route::post("/conversations/create", Box::new(conversations_controller::create)),