Can respond to an invitation

src/controllers/groups_controller.rs

@@ -172,4 +172,24 @@ pub fn invite_user(r: &mut HttpRequestHandler) -> RequestResult {
     // TODO : send a notification
 
     r.success("The user has been successfully invited to join the group!")
+}
+
+/// Respond to a user invitation
+pub fn respond_invitation(r: &mut HttpRequestHandler) -> RequestResult {
+    let group_id = r.post_group_id_with_access("id", GroupAccessLevel::LIMITED_ACCESS)?;
+    let accept = r.post_bool("accept")?;
+
+    if !groups_helper::received_invitation(&group_id, &r.user_id()?)? {
+        r.not_found("Invitation not found!".to_string())?
+    }
+
+    groups_helper::respond_invitation(&group_id, &r.user_id()?, accept)?;
+
+    if accept {
+        groups_helper::set_following(&group_id, &r.user_id()?, true)?;
+    }
+
+    // TODO : Create a notification
+
+    r.success("Response to the invitation was successfully saved!")
 }

src/controllers/routes.rs

@@ -152,6 +152,8 @@ pub fn get_routes() -> Vec<Route> {
 
         Route::post("/groups/invite", Box::new(groups_controller::invite_user)),
 
+        Route::post("/groups/respond_invitation", Box::new(groups_controller::respond_invitation)),
+
 
         // Virtual directory controller
         Route::post("/user/findbyfolder", Box::new(virtual_directory_controller::find_user)),