1 files changed, 37 insertions, 23 deletions
diff --git a/src/api/OlympicsAPI.cpp b/src/api/OlympicsAPI.cpp
index edcb021..4fe9701 100644
--- a/src/api/OlympicsAPI.cpp
+++ b/src/api/OlympicsAPI.cpp
@@ -12,6 +12,7 @@
 #include <QUrlQuery>
 
 // json parsing
+#include <QFile>
 #include <QJsonValue>
 #include <QJsonDocument>
 #include <QJsonObject>
@@ -29,41 +30,54 @@ using namespace std;
 QJsonObject OlympicsAPI::getSportData(OlympicsAPI::Disciplines sport) {
     string shortName = this->getDisciplineShort(sport);
 
-    // create custom temporary event loop on stack
-    QEventLoop eventLoop;
+    if (USE_API_REQUEST) {
+        // create custom temporary event loop on stack
+        QEventLoop eventLoop;
 
-    // "quit()" the event-loop, when the network request "finished()"
-    QNetworkAccessManager mgr;
-    QObject::connect(&mgr, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
+        // "quit()" the event-loop, when the network request "finished()"
+        QNetworkAccessManager mgr;
+        QObject::connect(&mgr, SIGNAL(finished(QNetworkReply*)), &eventLoop, SLOT(quit()));
 
-    QString endpoint = (API_LINK + shortName).c_str();
+        QString endpoint = (API_LINK + shortName).c_str();
 
-    // the HTTP request
-    QNetworkRequest req( (QUrl( endpoint )) );
-    QNetworkReply *reply = mgr.get(req);
-    eventLoop.exec(); // blocks stack until "finished()" has been called
+        // the HTTP request
+        QNetworkRequest req( (QUrl( endpoint )) );
+        QNetworkReply *reply = mgr.get(req);
+        eventLoop.exec(); // blocks stack until "finished()" has been called
 
-    if (reply->error() == QNetworkReply::NoError) {
-        //success
+        if (reply->error() == QNetworkReply::NoError) {
+            //success
 
-        QString strReply = (QString)reply->readAll();
+            QString strReply = (QString)reply->readAll();
 
-        //parse json
-        QJsonDocument jsonResponse = QJsonDocument::fromJson(strReply.toUtf8());
+            //parse json
+            QJsonDocument jsonResponse = QJsonDocument::fromJson(strReply.toUtf8());
 
-        QJsonObject jsonObj = jsonResponse.object();
+            QJsonObject jsonObj = jsonResponse.object();
 
-        delete reply;
+            delete reply;
 
-        return jsonObj;
-    }
-    else {
-        //failure
-        delete reply;
+            return jsonObj;
+        }
+        else {
+            //failure
+            delete reply;
 
-        throw invalid_argument("API request failed.");
+            throw invalid_argument("API request failed.");
+        }
     }
 
+    // if API is not used, open locally stored data
+    QString filePath = ("../../res/mock/" + shortName + ".json").c_str();
+    QFile file( filePath );
+
+    if(!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
+        throw invalid_argument("Could not open file to read data of the given discipline.");
+    } else {
+        QString text = file.readAll();
+        file.close();
+        return (QJsonDocument::fromJson(text.toUtf8())).object();
+    }
 }
 
 /**