Differential D19403 Diff 52781 examples/teamdrive/mainwindow.cpp

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examples/teamdrive/mainwindow.cpp

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		1		/*
		2		Copyright (C) 2012 Jan Grulich <grulja@gmail.com>
		3		Copyright (C) 2012 - 2018 Daniel Vrátil <dvratil@kde.org>
		4
		5		This library is free software; you can redistribute it and/or
		6		modify it under the terms of the GNU Lesser General Public
		7		License as published by the Free Software Foundation; either
		8		version 2.1 of the License, or (at your option) version 3, or any
		9		later version accepted by the membership of KDE e.V. (or its
		10		successor approved by the membership of KDE e.V.), which shall
		11		act as a proxy defined in Section 6 of version 3 of the license.
		12
		13		This library is distributed in the hope that it will be useful,
		14		but WITHOUT ANY WARRANTY; without even the implied warranty of
		15		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		16		GNU Lesser General Public License for more details.
		17
		18		You should have received a copy of the GNU Lesser General Public
		19		License along with this library. If not, see <https://www.gnu.org/licenses/>.
		20		*/
		21
		22
		23		#include "mainwindow.h"
		24		#include "ui_main.h"
		25
		26		#include <drive/teamdrive.h>
		27		#include <drive/teamdrivefetchjob.h>
		28		#include <drive/file.h>
		29		#include <drive/filesearchquery.h>
		30		#include <drive/filefetchjob.h>
		31		#include <authjob.h>
		32		#include <account.h>
		33
		34		#include <QListWidgetItem>
		35
		36		MainWindow::MainWindow(QWidget * parent):
		37		QMainWindow(parent),
		38		m_ui(new Ui::MainWindow)
		39		{
		40		/* Initialize GUI */
		41		m_ui->setupUi(this);
		42		m_ui->errorLabel->setVisible(false);
		43		connect(m_ui->authButton, &QAbstractButton::clicked,
		44		this, &MainWindow::authenticate);
		45		connect(m_ui->teamdriveListButton, &QAbstractButton::clicked,
		46		this, &MainWindow::fetchTeamdriveList);
		47		connect(m_ui->teamdriveList, &QListWidget::itemSelectionChanged,
		48		this, &MainWindow::teamdriveSelected);
		49		}
		50
		51		MainWindow::~MainWindow()
		52		{
		53		delete m_ui;
		54		}
		55
		56		void MainWindow::authenticate()
		57		{
		58		KGAPI2::AccountPtr account(new KGAPI2::Account);
		59		account->setScopes( QList<QUrl>() << KGAPI2::Account::driveScopeUrl() );
		60
		61		/* Create AuthJob to retrieve OAuth tokens for the account */
		62		KGAPI2::AuthJob *authJob = new KGAPI2::AuthJob(
		63		account,
		64		QStringLiteral("554041944266.apps.googleusercontent.com"),
		65		QStringLiteral("mdT1DjzohxN3npUUzkENT0gO"));
		66		connect(authJob, &KGAPI2::Job::finished,
		67		this, &MainWindow::slotAuthJobFinished);
		68		}
		69
		70		void MainWindow::slotAuthJobFinished(KGAPI2::Job *job)
		71		{
		72		KGAPI2::AuthJob authJob = qobject_cast<KGAPI2::AuthJob>(job);
		73		Q_ASSERT(authJob);
		74		/* Always remember to delete the jobs, otherwise your application will
		75		* leak memory. */
		76		authJob->deleteLater();
		77
		78		if (authJob->error() != KGAPI2::NoError) {
		79		m_ui->errorLabel->setText(QStringLiteral("Error: %1").arg(authJob->errorString()));
		80		m_ui->errorLabel->setVisible(true);
		81		return;
		82		}
		83
		84		m_account = authJob->account();
		85
		86		m_ui->authStatusLabel->setText(QStringLiteral("Authenticated"));
		87		m_ui->teamdriveListButton->setEnabled(true);
		88		m_ui->authButton->setEnabled(false);
		89		}
		90
		91		void MainWindow::fetchTeamdriveList()
		92		{
		93		if (m_account.isNull()) {
		94		m_ui->errorLabel->setText(QStringLiteral("Error: Please authenticate first"));
		95		m_ui->errorLabel->setVisible(true);
		96		m_ui->authButton->setVisible(true);
		97		return;
		98		}
		99
		100		KGAPI2::Drive::TeamdriveFetchJob *fetchJob = new KGAPI2::Drive::TeamdriveFetchJob(m_account, this);
		101		connect(fetchJob, &KGAPI2::Job::finished,
		102		this, &MainWindow::slotFetchJobFinished);
		103
		104		m_ui->teamdriveListButton->setEnabled(false);
		105		}
		106
		107		void MainWindow::slotFetchJobFinished(KGAPI2::Job *job)
		108		{
		109		KGAPI2::Drive::TeamdriveFetchJob fetchJob = qobject_cast<KGAPI2::Drive::TeamdriveFetchJob>(job);
		110		Q_ASSERT(fetchJob);
		111		fetchJob->deleteLater();
		112
		113		if (fetchJob->error() != KGAPI2::NoError) {
		114		m_ui->errorLabel->setText(QStringLiteral("Error: %1").arg(fetchJob->errorString()));
		115		m_ui->errorLabel->setVisible(true);
		116		m_ui->teamdriveListButton->setEnabled(true);
		117		return;
		118		}
		119
		120		/* Get all items the job has retrieved */
		121		const KGAPI2::ObjectsList objects = fetchJob->items();
		122
		123		for (const KGAPI2::ObjectPtr &object : objects) {
		124		const KGAPI2::Drive::TeamdrivePtr teamdrive = object.dynamicCast<KGAPI2::Drive::Teamdrive>();
		125
		126		/* Convert the teamdrive to QListWidget item */
		127		QListWidgetItem *item = new QListWidgetItem(m_ui->teamdriveList);
		128		item->setText(teamdrive->name());
		129		item->setData(Qt::UserRole, teamdrive->id());
		130
		131		m_ui->teamdriveList->addItem(item);
		132		}
		133
		134		m_ui->teamdriveListButton->setEnabled(true);
		135		}
		136
		137		void MainWindow::teamdriveSelected()
		138		{
		139		if (m_ui->teamdriveList->selectedItems().count() == 0) {
		140		m_ui->teamdrivePreview->clear();
		141		return;
		142		}
		143
		144		const QString id = m_ui->teamdriveList->selectedItems().at(0)->data(Qt::UserRole).toString();
		145
		146		KGAPI2::Drive::FileSearchQuery query;
		147		query.addQuery(KGAPI2::Drive::FileSearchQuery::Trashed, KGAPI2::Drive::FileSearchQuery::Equals, false);
		148		query.addQuery(KGAPI2::Drive::FileSearchQuery::Parents, KGAPI2::Drive::FileSearchQuery::In, id);
		149
		150		KGAPI2::Drive::FileFetchJob *fileFetchJob = new KGAPI2::Drive::FileFetchJob(query, m_account, nullptr);
		151		fileFetchJob->setIncludeTeamDriveItems(true);
		152		fileFetchJob->setFields((KGAPI2::Drive::FileFetchJob::BasicFields & ~KGAPI2::Drive::FileFetchJob::Permissions)
		153		\| KGAPI2::Drive::FileFetchJob::Labels
		154		\| KGAPI2::Drive::FileFetchJob::ExportLinks
		155		\| KGAPI2::Drive::FileFetchJob::LastViewedByMeDate);
		156		connect(fileFetchJob, &KGAPI2::Job::finished,
		157		this, &MainWindow::slotTeamdriveFetchJobFinished);
		158		}
		159
		160		void MainWindow::slotTeamdriveFetchJobFinished(KGAPI2::Job *job)
		161		{
		162		KGAPI2::Drive::FileFetchJob fetchJob = qobject_cast<KGAPI2::Drive::FileFetchJob>(job);
		163		Q_ASSERT(fetchJob);
		164		fetchJob->deleteLater();
		165
		166		if (fetchJob->error() != KGAPI2::NoError) {
		167		m_ui->errorLabel->setText(QStringLiteral("Error: %1").arg(fetchJob->errorString()));
		168		m_ui->errorLabel->setVisible(true);
		169		m_ui->teamdriveListButton->setEnabled(true);
		170		return;
		171		}
		172
		173		/* Get all items we have received from Google (should be just one) */
		174		KGAPI2::ObjectsList objects = fetchJob->items();
		175
		176		QString text;
		177		Q_FOREACH (const KGAPI2::ObjectPtr &object, objects) {
		178		const KGAPI2::Drive::FilePtr file = object.dynamicCast<KGAPI2::Drive::File>();
		179		text += QStringLiteral("%1").arg(file->title());
		180		text += QLatin1Char('\n');
		181		}
		182
		183		m_ui->teamdrivePreview->setText(text);
		184		}