Request.h

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#ifndef REQUEST_H
#define REQUEST_H
 
#include <QJsonObject>
#include <QMutex>
#include <QJsonDocument>
#include <QJsonArray>
#include <QMutexLocker>
#include "db.h"
 
class Request
{
protected:
    bool isDBConnectionValid(DB::DatabaseManager* dbManager)
    {
        if (dbManager == nullptr)
        {
            qDebug() << "Failed to create instance";
            return false;
        }
 
        QString dbError;
 
        if (!DB::DatabaseManager::checkConnection(dbError))
        {
            qDebug() << "Failed to connect to db" << dbError;
            return false;
        }
 
        return true;
    }
 
    QJsonObject CreateDBConnectionError(QJsonObject& response, QJsonObject& dataObj)
    {
        dataObj.insert("status", int(false));
        dataObj.insert("message", "Internal server error");
 
        response.insert("Data", dataObj);
 
        QJsonDocument responseDoc(response);
        QByteArray    responseData = responseDoc.toJson();
 
        qDebug().noquote() << "<-- DB Connection Error :\n" << responseDoc.toJson(QJsonDocument::Indented);
 
        return response;
    }
 
    QJsonObject CreateErrorResponse(QJsonObject& response, QJsonObject& dataObj, QString message)
    {
        dataObj.insert("status", int(false));
        dataObj.insert("message", message);
 
        response.insert("Data", dataObj);
 
        // Convert response to JSON
        QJsonDocument responseDoc(response);
        QByteArray    responseData = responseDoc.toJson();
 
        qDebug().noquote() << "<-- Error Response :\n" << responseDoc.toJson(QJsonDocument::Indented);
 
        return response;
    }
 
public:
    virtual ~Request()
    {
    }
 
    virtual QJsonObject execute(const QJsonObject& jsonObj, QMutex& m) = 0;
};
 
#endif // REQUEST_H