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/*
RailControl - Model Railway Control Software
Copyright (c) 2017-2025 by Teddy / Dominik Mahrer - www.railcontrol.org
RailControl is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3, or (at your option) any
later version.
RailControl is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with RailControl; see the file LICENCE. If not see
<http://www.gnu.org/licenses/>.
*/
#include "DataModel/Feedback.h"
#include "Hardware/FeedbackCache.h"
#include "Manager.h"
namespace Hardware
{
void FeedbackCache::Save(FeedbackCacheEntry& entry, const std::string& oldMatchKey)
{
const std::string& matchKey = entry.GetMatchKey();
DataModel::Feedback* feedback = nullptr;
const bool matchKeyChanged = matchKey.compare(oldMatchKey) != 0;
if (matchKeyChanged)
{
const FeedbackID feedbackId = Delete(oldMatchKey);
feedback = manager->GetFeedback(feedbackId);
}
if (feedback == nullptr)
{
feedback = manager->GetFeedbackByMatchKey(GetControlId(), oldMatchKey);
}
if (feedback == nullptr && matchKeyChanged)
{
feedback = manager->GetFeedbackByMatchKey(GetControlId(), matchKey);
}
if (feedback != nullptr)
{
entry.SetFeedbackID(feedback->GetID());
*feedback = entry;
}
entries.emplace(matchKey, entry);
}
FeedbackID FeedbackCache::Delete(const std::string& matchKey)
{
FeedbackID feedbackId = Get(matchKey).GetFeedbackID();
manager->FeedbackRemoveMatchKey(feedbackId);
entries.erase(matchKey);
return feedbackId;
}
void FeedbackCache::SetFeedbackId(const FeedbackID feedbackId, const std::string& matchKey)
{
if (feedbackId != FeedbackNone)
{
for (auto& feedbackCacheEntry : entries)
{
FeedbackCacheEntry& entry = feedbackCacheEntry.second;
if (entry.GetFeedbackID() == feedbackId)
{
entry.SetFeedbackID(FeedbackNone);
}
}
}
auto entry = entries.find(matchKey);
if (entry == entries.end())
{
return;
}
entry->second.SetFeedbackID(feedbackId);
}
} // namespace Hardware
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