initial image replacement for hyperlink preview

interface/resources/qml/Tooltip.qml

@@ -55,7 +55,9 @@ Hifi.Tooltip {
 
             Image {
                 id: tooltipPic
-                source: "../images/NoPictureProvided.svg"
+                source: root.imageURL
+                height: 180
+                width: 320
                 anchors.left: parent.left
                 anchors.right: parent.right
                 verticalAlignment: Image.AlignVCenter

interface/src/ui/ApplicationCompositor.cpp

@@ -19,7 +19,7 @@
 #include <gpu/GLBackend.h>
 
 #include "CursorManager.h"
-#include "HyperLinkTooltip.h"
+#include "Tooltip.h"
 
 #include "Application.h"
 

libraries/networking/src/AddressManager.cpp

@@ -340,8 +340,6 @@ void AddressManager::handleAPIError(QNetworkReply& errorReply) {
     emit lookupResultsFinished();
 }
 
-const QString GET_PLACE = "/api/v1/places/%1";
-
 void AddressManager::attemptPlaceNameLookup(const QString& lookupString, const QString& overridePath, LookupTrigger trigger) {
     // assume this is a place name and see if we can get any info on it
     QString placeName = QUrl::toPercentEncoding(lookupString);

libraries/networking/src/AddressManager.h

@@ -26,6 +26,8 @@ const QString HIFI_URL_SCHEME = "hifi";
 const QString DEFAULT_HIFI_ADDRESS = "hifi://entry";
 const QString INDEX_PATH = "/";
 
+const QString GET_PLACE = "/api/v1/places/%1";
+
 typedef const glm::vec3& (*PositionGetter)();
 typedef glm::quat (*OrientationGetter)();
 

libraries/ui/src/Tooltip.cpp

@@ -10,26 +10,22 @@
 //
 #include "Tooltip.h"
 
+#include <QtCore/QJsonDocument>
 #include <QtCore/QUuid>
 
+#include <AccountManager.h>
+#include <AddressManager.h>
+
 HIFI_QML_DEF(Tooltip)
 
 Tooltip::Tooltip(QQuickItem* parent) : QQuickItem(parent) {
-
+    connect(this, &Tooltip::titleChanged, this, &Tooltip::requestHyperlinkImage);
 }
 
 Tooltip::~Tooltip() {
 
 }
 
-const QString& Tooltip::getTitle() const {
-    return _title;
-}
-
-const QString& Tooltip::getDescription() const {
-    return _description;
-}
-
 void Tooltip::setTitle(const QString& title) {
     if (title != _title) {
         _title = title;
@@ -44,6 +40,13 @@ void Tooltip::setDescription(const QString& description) {
     }
 }
 
+void Tooltip::setImageURL(const QString& imageURL) {
+    if (imageURL != _imageURL) {
+        _imageURL = imageURL;
+        emit imageURLChanged();
+    }
+}
+
 void Tooltip::setVisible(bool visible) {
     QQuickItem::setVisible(visible);
 }
@@ -56,6 +59,7 @@ QString Tooltip::showTip(const QString& title, const QString& description) {
         object->setProperty("title", title);
         object->setProperty("description", description);
     });
+
     return newTipId;
 }
 
@@ -66,3 +70,60 @@ void Tooltip::closeTip(const QString& tipId) {
         that->deleteLater();
     }
 }
+
+void Tooltip::requestHyperlinkImage() {
+    if (!_title.isEmpty()) {
+        // we need to decide if this is a place name - if so we should ask the API for the associated image
+        // and description (if we weren't given one via the entity properties)
+        const QString PLACE_NAME_REGEX_STRING = "^[0-9A-Za-z](([0-9A-Za-z]|-(?!-))*[^\\W_]$|$)";
+
+        QRegExp placeNameRegex(PLACE_NAME_REGEX_STRING);
+        if (placeNameRegex.indexIn(_title) != -1) {
+            // we possibly have a valid place name - so ask the API for the associated info
+            AccountManager& accountManager = AccountManager::getInstance();
+
+            JSONCallbackParameters callbackParams;
+            callbackParams.jsonCallbackReceiver = this;
+            callbackParams.jsonCallbackMethod = "handleAPIResponse";
+
+            accountManager.sendRequest(GET_PLACE.arg(_title),
+                                       AccountManagerAuth::None,
+                                       QNetworkAccessManager::GetOperation,
+                                       callbackParams);
+        }
+    }
+}
+
+void Tooltip::handleAPIResponse(QNetworkReply& requestReply) {
+    // did a preview image come back?
+    QJsonObject responseObject = QJsonDocument::fromJson(requestReply.readAll()).object();
+    QJsonObject dataObject = responseObject["data"].toObject();
+
+    const QString PLACE_KEY = "place";
+
+    if (dataObject.contains(PLACE_KEY)) {
+        QJsonObject placeObject = dataObject[PLACE_KEY].toObject();
+
+        const QString PREVIEWS_KEY = "previews";
+        const QString LOBBY_KEY = "lobby";
+
+        if (placeObject.contains(PREVIEWS_KEY) && placeObject[PREVIEWS_KEY].toObject().contains(LOBBY_KEY)) {
+            // we have previews - time to change the image URL
+            setImageURL(placeObject[PREVIEWS_KEY].toObject()[LOBBY_KEY].toString());
+        }
+
+        if (_description.isEmpty()) {
+            const QString DESCRIPTION_KEY = "description";
+            // we have an empty description - did a non-empty desciption come back?
+            if (placeObject.contains(DESCRIPTION_KEY)) {
+                QString placeDescription = placeObject[DESCRIPTION_KEY].toString();
+
+                if (!placeDescription.isEmpty()) {
+                    // we got a non-empty description so change our description to that
+                    setDescription(placeDescription);
+                }
+            }
+        }
+    }
+
+}

libraries/ui/src/Tooltip.h

@@ -13,6 +13,8 @@
 #ifndef hifi_Tooltip_h
 #define hifi_Tooltip_h
 
+#include <QtNetwork/QNetworkReply>
+
 #include "OffscreenQmlDialog.h"
 
 class Tooltip : public QQuickItem
@@ -23,29 +25,40 @@ class Tooltip : public QQuickItem
 private:
     Q_PROPERTY(QString title READ getTitle WRITE setTitle NOTIFY titleChanged)
     Q_PROPERTY(QString description READ getDescription WRITE setDescription NOTIFY descriptionChanged)
+    Q_PROPERTY(QString imageURL READ getImageURL WRITE setImageURL NOTIFY imageURLChanged)
 
 public:
     Tooltip(QQuickItem* parent = 0);
     virtual ~Tooltip();
 
-    const QString& getTitle() const;
-    const QString& getDescription() const;
+    const QString& getTitle() const { return _title; }
+    const QString& getDescription() const { return _description; }
+    const QString& getImageURL() const { return _imageURL; }
 
     static QString showTip(const QString& title, const QString& description);
     static void closeTip(const QString& tipId);
 
 public slots:
     virtual void setVisible(bool v);
+
     void setTitle(const QString& title);
     void setDescription(const QString& description);
+    void setImageURL(const QString& imageURL);
 
 signals:
     void titleChanged();
     void descriptionChanged();
+    void imageURLChanged();
+
+private slots:
+    void handleAPIResponse(QNetworkReply& requestReply);
 
 private:
+    void requestHyperlinkImage();
+
     QString _title;
     QString _description;
+    QString _imageURL { "../images/NoPictureProvided.svg" };
 };
 
 #endif // hifi_Tooltip_h