Add in new class to analyze records for automation of data.

src/CMakeLists.txt

@@ -1,6 +1,7 @@
 set(vehiclevoyage_SRCS
     db/sqlvehicle.cpp
     db/sqlservicerecord.cpp
+    db/recordanalytics.cpp
     jsonio.cpp
     main.cpp
     )

src/db/recordanalytics.cpp

@@ -0,0 +1,42 @@
+/*
+ * <one line to give the program's name and a brief idea of what it does.>
+ * Copyright (C) 2020  <Kevin Whitakerr> <eyecreate@eyecreate.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "recordanalytics.h"
+#include <QtConcurrent/QtConcurrent>
+#include <QSqlQuery>
+#include <QSqlRecord>
+
+RecordAnalytics::RecordAnalytics(QObject* parent, QSqlDatabase db) : _db(db)
+{
+}
+
+void RecordAnalytics::checkOilChangeNeededForVehicle(int vehicleId, int milesForChange, int monthsForChange)
+{
+    QtConcurrent::run([&](){
+        QSqlQuery query = _db.exec("SELECT * FROM records WHERE records.servicetype = 0;");
+        int milesRecord = query.record().indexOf("miles");
+        int dateRecord = query.record().indexOf("servicedate");
+        while(query.next()) {
+            //TODO: query.value(milesRecord);
+        }
+        emit this->isOilChangeNeeded(false);
+    });
+}
+
+
+

src/db/recordanalytics.h

@@ -0,0 +1,44 @@
+/*
+ * <one line to give the program's name and a brief idea of what it does.>
+ * Copyright (C) 2020  <Kevin Whitaker> <eyecreate@eyecreate.org>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef RECORDANALYTICS_H
+#define RECORDANALYTICS_H
+
+#include <qobject.h>
+#include <QSqlDatabase>
+
+/**
+ * Class to analyze attributes of the data in the database. Used mostly for detecting service scheduling.
+ */
+class RecordAnalytics : public QObject
+{
+    Q_OBJECT
+    
+public:
+    RecordAnalytics(QObject *parent = nullptr, QSqlDatabase db = QSqlDatabase());
+    Q_INVOKABLE void checkOilChangeNeededForVehicle(int vehicleId, int milesForChange=5000, int monthsForChange=6);
+    
+signals:
+    void isOilChangeNeeded(bool changeNeeded);
+    
+private:
+    QSqlDatabase _db;
+
+};
+
+#endif // RECORDANALYTICS_H