From 34250f32df473397575d774e0c4dc43dab6ac8f9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Beat=20K=C3=BCng?= <beat-kueng@gmx.net>
Date: Fri, 10 Nov 2017 17:09:22 +0100
Subject: [PATCH] AirspaceManagement & AirMapManager: add weather request API

---
 src/MissionManager/AirMapManager.cc      | 39 ++++++++++++++++++++++++
 src/MissionManager/AirMapManager.h       |  2 ++
 src/MissionManager/AirspaceManagement.cc |  1 +
 src/MissionManager/AirspaceManagement.h  | 23 ++++++++++++++
 4 files changed, 65 insertions(+)

diff --git a/src/MissionManager/AirMapManager.cc b/src/MissionManager/AirMapManager.cc
index c82995a72..c6677ebac 100644
--- a/src/MissionManager/AirMapManager.cc
+++ b/src/MissionManager/AirMapManager.cc
@@ -903,6 +903,45 @@ void AirMapManager::_error(const QString& what, const QString& airmapdMessage, c
     qCDebug(AirMapManagerLog) << "Caught error: "<<what<<", "<<airmapdMessage<<", "<<airmapdDetails;
 }
 
+void AirMapManager::requestWeatherUpdate(const QGeoCoordinate& coordinate)
+{
+    if (!_shared.client()) {
+        qCDebug(AirMapManagerLog) << "No AirMap client instance. Not updating Weather information";
+        emit weatherUpdate(false, QGeoCoordinate{}, WeatherInformation{});
+        return;
+    }
+
+    Status::GetStatus::Parameters params;
+    params.longitude = coordinate.longitude();
+    params.latitude = coordinate.latitude();
+    params.weather = true;
+
+    _shared.client()->status().get_status_by_point(params, [this, coordinate](const Status::GetStatus::Result& result) {
+
+        if (result) {
+
+            const Status::Weather& weather = result.value().weather;
+            WeatherInformation weatherUpdateInfo;
+
+            weatherUpdateInfo.condition = QString::fromStdString(weather.condition);
+            weatherUpdateInfo.icon = QString::fromStdString(weather.icon);
+            weatherUpdateInfo.windHeading = weather.wind.heading;
+            weatherUpdateInfo.windSpeed = weather.wind.speed;
+            weatherUpdateInfo.windGusting = weather.wind.gusting;
+            weatherUpdateInfo.temperature = weather.temperature;
+            weatherUpdateInfo.humidity = weather.humidity;
+            weatherUpdateInfo.visibility = weather.visibility;
+            weatherUpdateInfo.precipitation = weather.precipitation;
+            emit weatherUpdate(true, coordinate, weatherUpdateInfo);
+
+        } else {
+            // TODO: error handling
+            emit weatherUpdate(false, coordinate, WeatherInformation{});
+        }
+    });
+
+}
+
 void AirMapManager::_settingsChanged()
 {
     qCDebug(AirMapManagerLog) << "AirMap settings changed";
diff --git a/src/MissionManager/AirMapManager.h b/src/MissionManager/AirMapManager.h
index 02363352b..d341879eb 100644
--- a/src/MissionManager/AirMapManager.h
+++ b/src/MissionManager/AirMapManager.h
@@ -349,6 +349,8 @@ public:
 
     QString name() const override { return "AirMap"; }
 
+    void requestWeatherUpdate(const QGeoCoordinate& coordinate) override;
+
 private slots:
     void _error(const QString& what, const QString& airmapdMessage, const QString& airmapdDetails);
 
diff --git a/src/MissionManager/AirspaceManagement.cc b/src/MissionManager/AirspaceManagement.cc
index ab43a785e..6b0aa1d9d 100644
--- a/src/MissionManager/AirspaceManagement.cc
+++ b/src/MissionManager/AirspaceManagement.cc
@@ -42,6 +42,7 @@ AirspaceManager::AirspaceManager(QGCApplication* app, QGCToolbox* toolbox)
     _roiUpdateTimer.setSingleShot(true);
     connect(&_roiUpdateTimer, &QTimer::timeout, this, &AirspaceManager::_updateToROI);
     qmlRegisterUncreatableType<AirspaceAuthorization>("QGroundControl", 1, 0, "AirspaceAuthorization", "Reference only");
+    qRegisterMetaType<WeatherInformation>();
 }
 
 AirspaceManager::~AirspaceManager()
diff --git a/src/MissionManager/AirspaceManagement.h b/src/MissionManager/AirspaceManagement.h
index 9c3eb2b4e..1a17b6ec4 100644
--- a/src/MissionManager/AirspaceManagement.h
+++ b/src/MissionManager/AirspaceManagement.h
@@ -123,6 +123,20 @@ protected:
 class AirspaceManagerPerVehicle;
 class Vehicle;
 
+struct WeatherInformation
+{
+    QString condition;                ///< The overall weather condition.
+    QString icon;                     ///< The icon or class of icon that should be used for display purposes.
+    uint32_t windHeading = 0;         ///< The heading in [°].
+    uint32_t windSpeed   = 0;         ///< The speed in [°].
+    uint32_t windGusting = 0;
+    int32_t temperature    = 0;       ///< The temperature in [°C].
+    float humidity         = 0.0;
+    uint32_t visibility    = 0;       ///< Visibility in [m].
+    uint32_t precipitation = 0;       ///< The probability of precipitation in [%].
+};
+Q_DECLARE_METATYPE(WeatherInformation);
+
 /**
  * @class AirspaceManager
  * Base class for airspace management. There is one (global) instantiation of this
@@ -161,6 +175,15 @@ public:
      */
     virtual QString name() const = 0;
 
+    /**
+     * Request weather information update. When done, it will emit the weatherUpdate() signal.
+     * @param coordinate request update for this coordinate
+     */
+    virtual void requestWeatherUpdate(const QGeoCoordinate& coordinate) = 0;
+
+signals:
+    void weatherUpdate(bool success, QGeoCoordinate coordinate, WeatherInformation weather);
+
 private slots:
     void _restrictionsUpdated(bool success);
 
-- 
GitLab