Support loadable radar sites

scwx-qt/source/scwx/qt/config/radar_site.cpp

@@ -0,0 +1,157 @@
+#include <scwx/qt/config/radar_site.hpp>
+#include <scwx/qt/util/json.hpp>
+
+#include <unordered_map>
+
+#include <boost/log/trivial.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace config
+{
+
+static const std::string logPrefix_ = "[scwx::qt::settings::radar_site] ";
+
+static std::unordered_map<std::string, std::shared_ptr<RadarSite>>
+   radarSiteMap_;
+
+static bool ValidateJsonEntry(const boost::json::object& o);
+
+class RadarSiteImpl
+{
+public:
+   explicit RadarSiteImpl() :
+       type_ {},
+       id_ {},
+       latitude_ {0.0},
+       longitude_ {0.0},
+       country_ {},
+       state_ {},
+       place_ {}
+   {
+   }
+
+   ~RadarSiteImpl() {}
+
+   std::string type_;
+   std::string id_;
+   double      latitude_;
+   double      longitude_;
+   std::string country_;
+   std::string state_;
+   std::string place_;
+};
+
+RadarSite::RadarSite() : p(std::make_unique<RadarSiteImpl>()) {}
+RadarSite::~RadarSite() = default;
+
+RadarSite::RadarSite(RadarSite&&) noexcept = default;
+RadarSite& RadarSite::operator=(RadarSite&&) noexcept = default;
+
+std::string RadarSite::type() const
+{
+   return p->type_;
+}
+
+std::string RadarSite::id() const
+{
+   return p->id_;
+}
+
+double RadarSite::latitude() const
+{
+   return p->latitude_;
+}
+
+double RadarSite::longitude() const
+{
+   return p->longitude_;
+}
+
+std::string RadarSite::country() const
+{
+   return p->country_;
+}
+
+std::string RadarSite::state() const
+{
+   return p->state_;
+}
+
+std::string RadarSite::place() const
+{
+   return p->place_;
+}
+
+std::shared_ptr<RadarSite> RadarSite::Get(const std::string& id)
+{
+   std::shared_ptr<RadarSite> radarSite = nullptr;
+
+   if (radarSiteMap_.contains(id))
+   {
+      radarSite = radarSiteMap_.at(id);
+   }
+
+   return radarSite;
+}
+
+size_t RadarSite::ReadConfig(const std::string& path)
+{
+   bool   dataValid  = true;
+   size_t sitesAdded = 0;
+
+   boost::json::value j = util::json::ReadJsonFile(path);
+
+   dataValid = j.is_array();
+
+   if (dataValid)
+   {
+      for (auto& v : j.as_array())
+      {
+         auto& o = v.as_object();
+
+         if (!ValidateJsonEntry(o))
+         {
+            BOOST_LOG_TRIVIAL(info) << logPrefix_ << "Incorrect format: " << v;
+         }
+         else
+         {
+            std::shared_ptr<RadarSite> site = std::make_shared<RadarSite>();
+
+            site->p->type_ = boost::json::value_to<std::string>(o.at("type"));
+            site->p->id_   = boost::json::value_to<std::string>(o.at("id"));
+            site->p->latitude_  = boost::json::value_to<double>(o.at("lat"));
+            site->p->longitude_ = boost::json::value_to<double>(o.at("lon"));
+            site->p->country_ =
+               boost::json::value_to<std::string>(o.at("country"));
+            site->p->state_ = boost::json::value_to<std::string>(o.at("state"));
+            site->p->place_ = boost::json::value_to<std::string>(o.at("place"));
+
+            if (!radarSiteMap_.contains(site->p->id_))
+            {
+               radarSiteMap_[site->p->id_] = site;
+               ++sitesAdded;
+            }
+         }
+      }
+   }
+
+   return sitesAdded;
+}
+
+static bool ValidateJsonEntry(const boost::json::object& o)
+{
+   return (o.contains("type") && o.at("type").is_string() &&       //
+           o.contains("id") && o.at("id").is_string() &&           //
+           o.contains("lat") && o.at("lat").is_double() &&         //
+           o.contains("lon") && o.at("lon").is_double() &&         //
+           o.contains("country") && o.at("country").is_string() && //
+           o.contains("state") && o.at("state").is_string() &&     //
+           o.contains("place") && o.at("place").is_string());
+}
+
+} // namespace config
+} // namespace qt
+} // namespace scwx

scwx-qt/source/scwx/qt/config/radar_site.hpp

@@ -0,0 +1,45 @@
+#pragma once
+
+#include <memory>
+#include <string>
+
+namespace scwx
+{
+namespace qt
+{
+namespace config
+{
+
+class RadarSiteImpl;
+
+class RadarSite
+{
+public:
+   explicit RadarSite();
+   ~RadarSite();
+
+   RadarSite(const RadarSite&) = delete;
+   RadarSite& operator=(const RadarSite&) = delete;
+
+   RadarSite(RadarSite&&) noexcept;
+   RadarSite& operator=(RadarSite&&) noexcept;
+
+   std::string type() const;
+   std::string id() const;
+   double      latitude() const;
+   double      longitude() const;
+   std::string country() const;
+   std::string state() const;
+   std::string place() const;
+
+   static std::shared_ptr<RadarSite> Get(const std::string& id);
+
+   static size_t ReadConfig(const std::string& path);
+
+private:
+   std::unique_ptr<RadarSiteImpl> p;
+};
+
+} // namespace config
+} // namespace qt
+} // namespace scwx