58 lines
1.5 KiB
C++
58 lines
1.5 KiB
C++
#ifndef FILEUTILS_H
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#define FILEUTILS_H
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#include <QStandardPaths>
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#include <QFile>
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#include <QDir>
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#include <QTextStream>
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#include "model/recipe/instruction.h"
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namespace FileUtils {
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QString appDataPath = QStandardPaths::writableLocation(QStandardPaths::HomeLocation)+"/.recipeDB/";
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void ensureAppDataFolderExists(){
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QDir folder(appDataPath);
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if (!folder.exists()){
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folder.mkpath(".");
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}
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}
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string saveInstruction(int nr, Instruction instruction){
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ensureAppDataFolderExists();
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QString filename = appDataPath + QString::fromStdString(std::to_string(nr)) +".html";
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QFile file(filename);
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if (file.open(QIODevice::WriteOnly)){
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QTextStream stream(&file);
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stream<<instruction.getHTML().c_str()<<endl;
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file.close();
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return filename.toStdString();
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} else {
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fprintf(stderr, "Error opening file: %s to write instruction.\n", filename.toStdString().c_str());
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return "";
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}
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}
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Instruction loadInstruction(int nr){
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QString filename = appDataPath + QString::fromStdString(std::to_string(nr)) + ".html";
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QFile file(filename);
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if (!file.exists()){
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fprintf(stderr, "Instruction Nr: %d does not exist.\n", nr);
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return Instruction();
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}
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if (file.open(QIODevice::ReadOnly)){
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QTextStream stream(&file);
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QString s = stream.readAll();
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file.close();
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return Instruction(s.toStdString());
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} else {
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fprintf(stderr, "Error opening file: %s to read instruction.\n", filename.toStdString().c_str());
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return Instruction();
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}
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}
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}
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#endif // FILEUTILS_H
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