From 96a2143dea30dace0783758b0ce62f0feffbed19 Mon Sep 17 00:00:00 2001
From: Serein <2075337935@qq.com>
Date: Sun, 11 Aug 2024 08:34:41 +0800
Subject: [PATCH] fix(executor): function cannot be called

---
 src/Controller/AsyncExecutor.hh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Controller/AsyncExecutor.hh b/src/Controller/AsyncExecutor.hh
index a8622654..5ccc77b8 100644
--- a/src/Controller/AsyncExecutor.hh
+++ b/src/Controller/AsyncExecutor.hh
@@ -26,7 +26,7 @@ using Task = net::awaitable<T>;
 class AsyncExecutor {
 public:
     AsyncExecutor(const AsyncExecutor&) = delete;
-    AsyncExecutor& operator==(const AsyncExecutor&) = delete;
+    AsyncExecutor& operator=(const AsyncExecutor&) = delete;
 
     /**
      * @param task:      return value of a coroutine,
@@ -95,6 +95,7 @@ public:
              BOOST_ASIO_COMPLETION_TOKEN_FOR(
                  typename net::detail::awaitable_signature<net::result_of_t<TaskFunc()>>::type)
                  CompletionCallback>
+        requires std::is_invocable_v<TaskFunc>
     void asyncExecute(TaskFunc&& func,
                       CompletionCallback&& callback,
                       std::chrono::steady_clock::duration interval) {
@@ -149,7 +150,9 @@ private:
                                      callback = std::forward<CompletionCallback>(callback),
                                      this](const boost::system::error_code& ec) {
             if (!ec) {
-                net::co_spawn(_ioc, func, [callback]() { slint::invoke_from_event_loop(callback); });
+                net::co_spawn(_ioc, func(), [callback]() {
+                    slint::invoke_from_event_loop(callback);
+                });
                 asyncExecuteByTimerHelper(std::move(func), std::move(callback), taskId);
             } else {
                 spdlog::error(ec.what());