mirror of
				https://github.com/ciphervance/supercell-wx.git
				synced 2025-11-04 09:50:05 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			334 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			334 lines
		
	
	
	
		
			10 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include <scwx/qt/model/alert_model.hpp>
 | 
						|
#include <scwx/qt/config/county_database.hpp>
 | 
						|
#include <scwx/qt/manager/text_event_manager.hpp>
 | 
						|
#include <scwx/qt/types/qt_types.hpp>
 | 
						|
#include <scwx/common/geographic.hpp>
 | 
						|
#include <scwx/util/logger.hpp>
 | 
						|
#include <scwx/util/strings.hpp>
 | 
						|
#include <scwx/util/time.hpp>
 | 
						|
 | 
						|
#include <format>
 | 
						|
 | 
						|
#include <GeographicLib/Geodesic.hpp>
 | 
						|
 | 
						|
namespace scwx
 | 
						|
{
 | 
						|
namespace qt
 | 
						|
{
 | 
						|
namespace model
 | 
						|
{
 | 
						|
 | 
						|
static const std::string logPrefix_ = "scwx::qt::model::alert_model";
 | 
						|
static const auto        logger_    = scwx::util::Logger::Create(logPrefix_);
 | 
						|
 | 
						|
static constexpr size_t kColumnEtn          = 0u;
 | 
						|
static constexpr size_t kColumnOfficeId     = 1u;
 | 
						|
static constexpr size_t kColumnPhenomenon   = 2u;
 | 
						|
static constexpr size_t kColumnSignificance = 3u;
 | 
						|
static constexpr size_t kColumnState        = 4u;
 | 
						|
static constexpr size_t kColumnCounties     = 5u;
 | 
						|
static constexpr size_t kColumnStartTime    = 6u;
 | 
						|
static constexpr size_t kColumnEndTime      = 7u;
 | 
						|
static constexpr size_t kColumnDistance     = 8u;
 | 
						|
static constexpr size_t kFirstColumn        = kColumnEtn;
 | 
						|
static constexpr size_t kLastColumn         = kColumnDistance;
 | 
						|
static constexpr size_t kNumColumns         = 9u;
 | 
						|
 | 
						|
class AlertModelImpl
 | 
						|
{
 | 
						|
public:
 | 
						|
   explicit AlertModelImpl();
 | 
						|
   ~AlertModelImpl() = default;
 | 
						|
 | 
						|
   static std::string GetCounties(const types::TextEventKey& key);
 | 
						|
   static std::string GetState(const types::TextEventKey& key);
 | 
						|
   static std::string GetStartTime(const types::TextEventKey& key);
 | 
						|
   static std::string GetEndTime(const types::TextEventKey& key);
 | 
						|
 | 
						|
   QList<types::TextEventKey> textEventKeys_;
 | 
						|
 | 
						|
   GeographicLib::Geodesic geodesic_;
 | 
						|
 | 
						|
   std::unordered_map<types::TextEventKey,
 | 
						|
                      common::Coordinate,
 | 
						|
                      types::TextEventHash<types::TextEventKey>>
 | 
						|
      centroidMap_;
 | 
						|
   std::unordered_map<types::TextEventKey,
 | 
						|
                      double,
 | 
						|
                      types::TextEventHash<types::TextEventKey>>
 | 
						|
                              distanceMap_;
 | 
						|
   scwx::common::DistanceType distanceDisplay_;
 | 
						|
   scwx::common::Coordinate   previousPosition_;
 | 
						|
};
 | 
						|
 | 
						|
AlertModel::AlertModel(QObject* parent) :
 | 
						|
    QAbstractTableModel(parent), p(std::make_unique<AlertModelImpl>())
 | 
						|
{
 | 
						|
}
 | 
						|
AlertModel::~AlertModel() = default;
 | 
						|
 | 
						|
types::TextEventKey AlertModel::key(const QModelIndex& index) const
 | 
						|
{
 | 
						|
   return index.isValid() ? p->textEventKeys_[index.row()] :
 | 
						|
                            types::TextEventKey {};
 | 
						|
}
 | 
						|
 | 
						|
common::Coordinate AlertModel::centroid(const types::TextEventKey& key) const
 | 
						|
{
 | 
						|
   common::Coordinate centroid {};
 | 
						|
 | 
						|
   const auto& it = p->centroidMap_.find(key);
 | 
						|
   if (it != p->centroidMap_.cend())
 | 
						|
   {
 | 
						|
      centroid = it->second;
 | 
						|
   }
 | 
						|
 | 
						|
   return centroid;
 | 
						|
}
 | 
						|
 | 
						|
int AlertModel::rowCount(const QModelIndex& parent) const
 | 
						|
{
 | 
						|
   return parent.isValid() ? 0 : p->textEventKeys_.size();
 | 
						|
}
 | 
						|
 | 
						|
int AlertModel::columnCount(const QModelIndex& parent) const
 | 
						|
{
 | 
						|
   return parent.isValid() ? 0 : static_cast<int>(kNumColumns);
 | 
						|
}
 | 
						|
 | 
						|
QVariant AlertModel::data(const QModelIndex& index, int role) const
 | 
						|
{
 | 
						|
   if (index.isValid() && index.row() >= 0 &&
 | 
						|
       index.row() < p->textEventKeys_.size() &&
 | 
						|
       (role == Qt::DisplayRole || role == types::SortRole))
 | 
						|
   {
 | 
						|
      const auto& textEventKey = p->textEventKeys_.at(index.row());
 | 
						|
 | 
						|
      switch (index.column())
 | 
						|
      {
 | 
						|
      case kColumnEtn:
 | 
						|
         return textEventKey.etn_;
 | 
						|
      case kColumnOfficeId:
 | 
						|
         return QString::fromStdString(textEventKey.officeId_);
 | 
						|
      case kColumnPhenomenon:
 | 
						|
         return QString::fromStdString(
 | 
						|
            awips::GetPhenomenonText(textEventKey.phenomenon_));
 | 
						|
      case kColumnSignificance:
 | 
						|
         return QString::fromStdString(
 | 
						|
            awips::GetSignificanceText(textEventKey.significance_));
 | 
						|
      case kColumnState:
 | 
						|
         return QString::fromStdString(AlertModelImpl::GetState(textEventKey));
 | 
						|
      case kColumnCounties:
 | 
						|
         return QString::fromStdString(
 | 
						|
            AlertModelImpl::GetCounties(textEventKey));
 | 
						|
      case kColumnStartTime:
 | 
						|
         return QString::fromStdString(
 | 
						|
            AlertModelImpl::GetStartTime(textEventKey));
 | 
						|
      case kColumnEndTime:
 | 
						|
         return QString::fromStdString(
 | 
						|
            AlertModelImpl::GetEndTime(textEventKey));
 | 
						|
      case kColumnDistance:
 | 
						|
         if (role == Qt::DisplayRole)
 | 
						|
         {
 | 
						|
            if (p->distanceDisplay_ == scwx::common::DistanceType::Miles)
 | 
						|
            {
 | 
						|
               return QString("%1 mi").arg(
 | 
						|
                  static_cast<uint32_t>(p->distanceMap_.at(textEventKey) *
 | 
						|
                                        scwx::common::kMilesPerMeter));
 | 
						|
            }
 | 
						|
            else
 | 
						|
            {
 | 
						|
               return QString("%1 km").arg(
 | 
						|
                  static_cast<uint32_t>(p->distanceMap_.at(textEventKey) *
 | 
						|
                                        scwx::common::kKilometersPerMeter));
 | 
						|
            }
 | 
						|
         }
 | 
						|
         else
 | 
						|
         {
 | 
						|
            return p->distanceMap_.at(textEventKey);
 | 
						|
         }
 | 
						|
      default:
 | 
						|
         break;
 | 
						|
      }
 | 
						|
   }
 | 
						|
 | 
						|
   return QVariant();
 | 
						|
}
 | 
						|
 | 
						|
QVariant
 | 
						|
AlertModel::headerData(int section, Qt::Orientation orientation, int role) const
 | 
						|
{
 | 
						|
   if (role == Qt::DisplayRole)
 | 
						|
   {
 | 
						|
      if (orientation == Qt::Horizontal)
 | 
						|
      {
 | 
						|
         switch (section)
 | 
						|
         {
 | 
						|
         case kColumnEtn:
 | 
						|
            return tr("ETN");
 | 
						|
         case kColumnOfficeId:
 | 
						|
            return tr("Office ID");
 | 
						|
         case kColumnPhenomenon:
 | 
						|
            return tr("Phenomenon");
 | 
						|
         case kColumnSignificance:
 | 
						|
            return tr("Significance");
 | 
						|
         case kColumnState:
 | 
						|
            return tr("State");
 | 
						|
         case kColumnCounties:
 | 
						|
            return tr("Counties / Areas");
 | 
						|
         case kColumnStartTime:
 | 
						|
            return tr("Start Time");
 | 
						|
         case kColumnEndTime:
 | 
						|
            return tr("End Time");
 | 
						|
         case kColumnDistance:
 | 
						|
            return tr("Distance");
 | 
						|
         default:
 | 
						|
            break;
 | 
						|
         }
 | 
						|
      }
 | 
						|
   }
 | 
						|
 | 
						|
   return QVariant();
 | 
						|
}
 | 
						|
 | 
						|
void AlertModel::HandleAlert(const types::TextEventKey& alertKey,
 | 
						|
                             size_t                     messageIndex)
 | 
						|
{
 | 
						|
   logger_->trace("Handle alert: {}", alertKey.ToString());
 | 
						|
 | 
						|
   double distanceInMeters;
 | 
						|
 | 
						|
   // Get the most recent segment for the event
 | 
						|
   auto alertMessages =
 | 
						|
      manager::TextEventManager::Instance().message_list(alertKey);
 | 
						|
   std::shared_ptr<const awips::Segment> alertSegment =
 | 
						|
      alertMessages[messageIndex]->segments().back();
 | 
						|
 | 
						|
   if (alertSegment->codedLocation_.has_value())
 | 
						|
   {
 | 
						|
      // Update centroid and distance
 | 
						|
      common::Coordinate centroid =
 | 
						|
         common::GetCentroid(alertSegment->codedLocation_->coordinates());
 | 
						|
 | 
						|
      p->geodesic_.Inverse(p->previousPosition_.latitude_,
 | 
						|
                           p->previousPosition_.longitude_,
 | 
						|
                           centroid.latitude_,
 | 
						|
                           centroid.longitude_,
 | 
						|
                           distanceInMeters);
 | 
						|
 | 
						|
      p->centroidMap_.insert_or_assign(alertKey, centroid);
 | 
						|
      p->distanceMap_.insert_or_assign(alertKey, distanceInMeters);
 | 
						|
   }
 | 
						|
   else if (!p->centroidMap_.contains(alertKey))
 | 
						|
   {
 | 
						|
      // The alert has no location, so provide a default
 | 
						|
      p->centroidMap_.insert_or_assign(alertKey, common::Coordinate {0.0, 0.0});
 | 
						|
      p->distanceMap_.insert_or_assign(alertKey, 0.0);
 | 
						|
   }
 | 
						|
 | 
						|
   // Update row
 | 
						|
   if (!p->textEventKeys_.contains(alertKey))
 | 
						|
   {
 | 
						|
      beginInsertRows(QModelIndex(), 0, 0);
 | 
						|
      p->textEventKeys_.push_back(alertKey);
 | 
						|
      endInsertRows();
 | 
						|
   }
 | 
						|
   else
 | 
						|
   {
 | 
						|
      const int   row         = p->textEventKeys_.indexOf(alertKey);
 | 
						|
      QModelIndex topLeft     = createIndex(row, kFirstColumn);
 | 
						|
      QModelIndex bottomRight = createIndex(row, kLastColumn);
 | 
						|
 | 
						|
      emit dataChanged(topLeft, bottomRight);
 | 
						|
   }
 | 
						|
}
 | 
						|
 | 
						|
void AlertModel::HandleMapUpdate(double latitude, double longitude)
 | 
						|
{
 | 
						|
   logger_->trace("Handle map update: {}, {}", latitude, longitude);
 | 
						|
 | 
						|
   double distanceInMeters;
 | 
						|
 | 
						|
   for (const auto& textEvent : p->textEventKeys_)
 | 
						|
   {
 | 
						|
      auto& centroid = p->centroidMap_.at(textEvent);
 | 
						|
 | 
						|
      if (centroid != common::Coordinate {0.0, 0.0})
 | 
						|
      {
 | 
						|
         p->geodesic_.Inverse(latitude,
 | 
						|
                              longitude,
 | 
						|
                              centroid.latitude_,
 | 
						|
                              centroid.longitude_,
 | 
						|
                              distanceInMeters);
 | 
						|
         p->distanceMap_.insert_or_assign(textEvent, distanceInMeters);
 | 
						|
      }
 | 
						|
   }
 | 
						|
 | 
						|
   p->previousPosition_ = {latitude, longitude};
 | 
						|
 | 
						|
   QModelIndex topLeft     = createIndex(0, kColumnDistance);
 | 
						|
   QModelIndex bottomRight = createIndex(rowCount() - 1, kColumnDistance);
 | 
						|
 | 
						|
   emit dataChanged(topLeft, bottomRight);
 | 
						|
}
 | 
						|
 | 
						|
AlertModelImpl::AlertModelImpl() :
 | 
						|
    textEventKeys_ {},
 | 
						|
    geodesic_(GeographicLib::Constants::WGS84_a(),
 | 
						|
              GeographicLib::Constants::WGS84_f()),
 | 
						|
    distanceMap_ {},
 | 
						|
    distanceDisplay_ {scwx::common::DistanceType::Miles},
 | 
						|
    previousPosition_ {}
 | 
						|
{
 | 
						|
}
 | 
						|
 | 
						|
std::string AlertModelImpl::GetCounties(const types::TextEventKey& key)
 | 
						|
{
 | 
						|
   auto   messageList = manager::TextEventManager::Instance().message_list(key);
 | 
						|
   auto&  lastMessage = messageList.back();
 | 
						|
   size_t segmentCount = lastMessage->segment_count();
 | 
						|
   auto   lastSegment  = lastMessage->segment(segmentCount - 1);
 | 
						|
   auto   fipsIds      = lastSegment->header_->ugc_.fips_ids();
 | 
						|
 | 
						|
   std::vector<std::string> counties;
 | 
						|
   counties.reserve(fipsIds.size());
 | 
						|
   for (auto& id : fipsIds)
 | 
						|
   {
 | 
						|
      counties.push_back(config::CountyDatabase::GetCountyName(id));
 | 
						|
   }
 | 
						|
   std::sort(counties.begin(), counties.end());
 | 
						|
 | 
						|
   return util::ToString(counties);
 | 
						|
}
 | 
						|
 | 
						|
std::string AlertModelImpl::GetState(const types::TextEventKey& key)
 | 
						|
{
 | 
						|
   auto   messageList = manager::TextEventManager::Instance().message_list(key);
 | 
						|
   auto&  lastMessage = messageList.back();
 | 
						|
   size_t segmentCount = lastMessage->segment_count();
 | 
						|
   auto   lastSegment  = lastMessage->segment(segmentCount - 1);
 | 
						|
   return util::ToString(lastSegment->header_->ugc_.states());
 | 
						|
}
 | 
						|
 | 
						|
std::string AlertModelImpl::GetStartTime(const types::TextEventKey& key)
 | 
						|
{
 | 
						|
   auto  messageList  = manager::TextEventManager::Instance().message_list(key);
 | 
						|
   auto& firstMessage = messageList.front();
 | 
						|
   auto  firstSegment = firstMessage->segment(0);
 | 
						|
   return util::TimeString(
 | 
						|
      firstSegment->header_->vtecString_[0].pVtec_.event_begin());
 | 
						|
}
 | 
						|
 | 
						|
std::string AlertModelImpl::GetEndTime(const types::TextEventKey& key)
 | 
						|
{
 | 
						|
   auto   messageList = manager::TextEventManager::Instance().message_list(key);
 | 
						|
   auto&  lastMessage = messageList.back();
 | 
						|
   size_t segmentCount = lastMessage->segment_count();
 | 
						|
   auto   lastSegment  = lastMessage->segment(segmentCount - 1);
 | 
						|
   return util::TimeString(
 | 
						|
      lastSegment->header_->vtecString_[0].pVtec_.event_end());
 | 
						|
}
 | 
						|
 | 
						|
} // namespace model
 | 
						|
} // namespace qt
 | 
						|
} // namespace scwx
 |