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/*
* Copyright (C) 2017 Christian Mollekopf <mollekopf@kolabsystems.com>
*
* 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 2 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, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "json.h"
#include "../datasetdefinition.h"
#include "../dataset.h"
#include <QDir>
#include <QObject>
#include <QJsonDocument>
#include <QJsonObject>
#include <QJsonArray>
#include <QDateTime>
#include <iostream>
namespace HAWD
{
Json::Json()
: Module()
{
Syntax top("json", &Json::toJson);
setSyntax(top);
setDescription(QObject::tr("Prints a table from a dataset to json; you can provide a list of rows to output"));
}
bool Json::toJson(const QStringList &commands, State &state)
{
if (commands.isEmpty()) {
std::cout << QObject::tr("print requires a dataset to be named").toStdString() << std::endl;
return true;
}
const QString datasetName = commands.first();
QDir project(state.projectPath());
Dataset dataset(datasetName, state);
if (!dataset.isValid()) {
std::cout << QObject::tr("The dataset %1 could not be loaded; try checking it with the check command").arg(datasetName).toStdString() << std::endl;
return true;
}
auto definition = state.datasetDefinition(datasetName);
QJsonObject json;
json.insert("dataset", datasetName);
json.insert("description", definition.description());
const auto columns = definition.columns();
QJsonArray array;
dataset.eachRow(
[&](const Dataset::Row &row) {
QJsonObject jsonRow;
jsonRow.insert("timestamp", QJsonValue::fromVariant(row.timestamp()));
jsonRow.insert("commit", row.commitHash());
for (const auto &col : columns) {
jsonRow.insert(col.first, QJsonValue::fromVariant(row.value(col.first)));
}
array.append(jsonRow);
});
json.insert("rows", array);
std::cout << QJsonDocument{json}.toJson().toStdString() << std::endl;
return true;
}
} // namespace HAWD
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