Warning, file /utilities/daykountdown/src/importexport.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*
 * SPDX-FileCopyrightText: (C) 2021 Claudio Cambra <claudio.cambra@gmail.com>
 * 
 * SPDX-LicenseRef: GPL-3.0-or-later
 */
 
 #include "importexport.h"
 #include "kountdownmodel.h"
 
 // Constructor function
 ImportExport::ImportExport(QObject *parent) : QObject(parent)
 {
 
 }
 
 // Function extracts kountdowns from SQLite table and converts to JSON array
 QJsonDocument ImportExport::_createJson() {
     QJsonArray kountdownsJsonArr;
     
     // Select all rows from KountdownModel table
     QSqlQuery query("SELECT * FROM KountdownModel");
     // Query.next moves through each returned row
     while(query.next()) {
         // Object to add to JSON array
         QJsonObject kountdownToAdd {
             // Query.value(number) <- number is the column
             {"name", query.value(1).toString()},
             {"description", query.value(2).toString()},
             {"date", query.value(3).toString()},
             {"colour", query.value(5).toString()}
         };
         kountdownsJsonArr.append(kountdownToAdd);
     }
     // Create object with key-value pair of "kountdowns": kountdownsJsonArr
     QJsonObject mainObj {{"kountdowns", kountdownsJsonArr}};
     // Create JSON document from this object
     QJsonDocument exportingDoc(mainObj);
     return exportingDoc;
 }
 
 void ImportExport::exportFile() {
     // Open file dialog to get path for file-name to save
     QString fileName = QFileDialog::getSaveFileName(NULL, i18n("Save File As"), "exported_kountdowns.json", "JSON (*.json)");
     // Get the JSON file from the previous function to create
     QJsonDocument jsonDoc = _createJson();
     QSaveFile file(fileName);
     file.open(QIODevice::WriteOnly);
     file.write(jsonDoc.toJson());
     // Commit writes the changes to file
     file.commit();
 }
 
 void ImportExport::fetchKountdowns() {
     // _kountdownArray is going to hold all out kountdowns extracted from the JSON
     // We clear it so we don't import kountdowns from previously imported files
     _kountdownArray.clear();
     
     // Get QUrl for file to import
     QUrl filePath = QFileDialog::getOpenFileUrl(NULL, i18n("Import file"));
     // Returns the path of the QUrl formatted as a local gile path
     filePath = filePath.toLocalFile();
     
     QFile inFile(filePath.toString());
     if(inFile.exists()) {
         qDebug() << "Found kountdowns.json";
         inFile.open(QIODevice::ReadOnly | QIODevice::Text);
         // QByteArray is going to hold the data from the JSON file
         QByteArray data = inFile.readAll();
         inFile.close();
         
         // errorPtr is going to contain any errors we run into when parsing our JSON data
         QJsonParseError errorPtr;
         // Create internal JSON doc from data, with errorPtr address for errors
         QJsonDocument kountdownsDoc = QJsonDocument::fromJson(data, &errorPtr);
         if(kountdownsDoc.isNull())
             qDebug() << "Parse failed";
         // Create JSON object from root object of JSON file
         QJsonObject rootObj = kountdownsDoc.object();
         // Create array from the root object's value of "kountdowns" key (which is an array)
         QJsonArray kountdownsJsonArray = rootObj.value("kountdowns").toArray();
         
         /*
         * JSON Structure should be like so:
         * {
         *       "kountdowns": [
         *           {
         *               "name": "kountdown1",
         *               "description": "kountdown number one",
         *               "date": date string,
         *               "colour": "red"
         *           }
         *       ]
         * }
         * 
         */
         
         int i = 0;
         // For each kountdown in the JSON array...
         foreach(const QJsonValue & kountdownJson, kountdownsJsonArray) {
             // Create kountdown struct
             kountdown currKountdown;
             // Set values of this struct
             currKountdown.index = i;
             currKountdown.name = kountdownJson.toObject().value("name").toString();
             currKountdown.description = kountdownJson.toObject().value("description").toString();
             currKountdown.date = kountdownJson.toObject().value("date").toString();
             if(kountdownJson.toObject().contains("colour"))
                 currKountdown.colour = kountdownJson.toObject().value("colour").toString();
             else
                 // Default text colour defined in QML
                 currKountdown.colour = "palette.text";
             _kountdownArray.append(currKountdown);
             i++;
         }
     }
     else {
         qDebug() << "Didn't find kountdowns.json";
     }
 }
 
 QVariantList ImportExport::kountdownPopulator () {
     QVariantList kountdownsList;
     
     for(const kountdown & k : _kountdownArray) {
         kountdownsList << QVariant::fromValue(k);
     }
     
     return kountdownsList;
 }