configurator/Configurator.cpp

#include "Configurator.h"
#include <dialogs/ServicesDialog.h>
#include <iostream>
#include <QJsonDocument>
#include <QJsonObject>

Configurator::Configurator(int &argc, char **&argv):QApplication(argc, argv),_nam(this),_settings("federated.computer", "configurator", this) {
	setQuitOnLastWindowClosed(false);
	_loginDialog = new FederatedLogin(0);
	_loginDialog->setModal(true);
	connect(_loginDialog, &QDialog::accepted, this, &Configurator::loginRequested);
	connect(_loginDialog, &QDialog::rejected, this, &QApplication::quit);
	_loginDialog->show();
}

void Configurator::loginRequested() {
	QByteArray servicesJson = download("https://dashboard." + _loginDialog->domain() + "/apps");
	if(servicesJson.isEmpty()) {
		_loginDialog->setMessage(tr("Failed to retrieve app list. Is the domain name correct?"));
		_loginDialog->show();
		return;
	}
	QJsonDocument services = QJsonDocument::fromJson(servicesJson);
	if(!services.isArray()) {
		_loginDialog->setMessage(tr("App list did not return an array. Is the domain name correct?"));
		_loginDialog->show();
		return;
	}
	_services = services.array();

	ServicesDialog *d = new ServicesDialog(0);
	d->show();
}

QByteArray Configurator::download(QUrl const &url) {
	QNetworkRequest req(url);
	QNetworkReply *r = _nam.get(req);
	waitForDownload(r);
	QByteArray d = r->readAll();
	delete r;
	return d;
}

void Configurator::waitForDownload(QNetworkReply *r) const {
	if(!r->isFinished()) {
		QEventLoop loop;
		connect(r, &QNetworkReply::finished, &loop, &QEventLoop::quit);
		loop.exec();
	}
}