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#include <unistd.h>
#include "file_operation.h"
File_Operation::File_Operation(){
initFileOperation();
}
File_Operation::~File_Operation(){
}
void File_Operation::initFileOperation(){
m_mapAccessToken = "";
m_car_speed = 60; // set default Km/h
m_update_interval = 100; // set default millisecond
m_start_latitude = 36.136261; // set default coordinate Westgate
m_start_longitude = -115.151254;
m_enable_osm = false;
m_mapStyleUrls = "mapbox://styles/mapbox/streets-v10"; // set default map style
QFile file(NAVI_CONFIG_FILEPATH);
if(!file.open(QIODevice::ReadOnly | QIODevice::Text)){
fprintf(stderr,"Failed to open mapAccessToken file \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
QByteArray data = file.readAll();
QJsonDocument jsonDoc(QJsonDocument::fromJson(data));
QJsonObject jsonObj(jsonDoc.object());
if(jsonObj.contains("speed")){
m_car_speed = jsonObj["speed"].toDouble();
}else{
fprintf(stderr,"Failed to find speed data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("interval")){
m_update_interval = jsonObj["interval"].toInt();
}else{
fprintf(stderr,"Failed to find interval data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("latitude")){
m_start_latitude = jsonObj["latitude"].toDouble();
}else{
fprintf(stderr,"Failed to find latitude data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("longitude")){
m_start_longitude = jsonObj["longitude"].toDouble();
}else{
fprintf(stderr,"Failed to find longitude data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
// Check if using OSM
if (jsonObj.contains("enableOSM")){
m_enable_osm = jsonObj["enableOSM"].toBool();
if (m_enable_osm)
return;
}
// MapBox only settings
if(jsonObj.contains("mapAccessToken")){
m_mapAccessToken = jsonObj["mapAccessToken"].toString();
}else{
fprintf(stderr,"Failed to find mapAccessToken data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
if(jsonObj.contains("mapStyleUrls")){
m_mapStyleUrls = jsonObj["mapStyleUrls"].toString();
}else{
fprintf(stderr,"Failed to find mapStyleUrls data \"%s\": %m", qPrintable(NAVI_CONFIG_FILEPATH));
return;
}
file.close();
return;
}
QString File_Operation::getMapAccessToken() {
return m_mapAccessToken;
}
double File_Operation::getCarSpeed(){
return m_car_speed;
}
int File_Operation::getUpdateInterval(){
return m_update_interval;
}
double File_Operation::getStartLatitude(){
return m_start_latitude;
}
double File_Operation::getStartLongitude(){
return m_start_longitude;
}
QString File_Operation::getMapStyleUrls() {
return m_mapStyleUrls;
}
QString File_Operation::getCachePath(QString name)
{
QString path("/var/run/user/");
path.append(QString::number(getuid()));
path.append("/usrshr/cache/");
path.append(name);
return path;
}
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