fix(chat): make send feedback event driven

modules/ui_chat_runtime/src/chat_delivery_feedback_controller.cpp

@@ -0,0 +1,65 @@
+#include "ui_chat_runtime/chat_delivery_feedback_controller.h"
+
+namespace ui_chat_runtime
+{
+
+ChatDeliveryFeedbackController::ChatDeliveryFeedbackController(
+    IChatDeliveryFeedbackPort& port)
+    : port_(port)
+{
+}
+
+void ChatDeliveryFeedbackController::onChatSendResult(
+    chat::MessageId msg_id,
+    bool success,
+    const chat::ChatMessage* message)
+{
+    if (msg_id == 0 || message == nullptr || message->from != 0)
+    {
+        return;
+    }
+    if (alreadyNotified(msg_id, success))
+    {
+        return;
+    }
+
+    remember(msg_id, success);
+    if (success)
+    {
+        port_.showChatDeliverySent(msg_id);
+        return;
+    }
+    port_.showChatDeliveryFailed(msg_id);
+}
+
+void ChatDeliveryFeedbackController::clear()
+{
+    for (auto& item : recent_)
+    {
+        item = RecentResult{};
+    }
+    next_recent_ = 0;
+}
+
+bool ChatDeliveryFeedbackController::alreadyNotified(chat::MessageId msg_id,
+                                                     bool success) const
+{
+    for (const auto& item : recent_)
+    {
+        if (item.msg_id == msg_id && item.success == success)
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
+void ChatDeliveryFeedbackController::remember(chat::MessageId msg_id,
+                                              bool success)
+{
+    recent_[next_recent_] = RecentResult{msg_id, success};
+    next_recent_ = (next_recent_ + 1) %
+                   (sizeof(recent_) / sizeof(recent_[0]));
+}
+
+} // namespace ui_chat_runtime