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calendarimportmodel.cpp
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calendarimportmodel.cpp
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/*
* Copyright (C) 2015 - 2019 Jolla Ltd.
* Copyright (C) 2020 Open Mobile Platform LLC.
*
* You may use this file under the terms of the BSD license as follows:
*
* "Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Nemo Mobile nor the names of its contributors
* may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
*/
#include "calendarimportmodel.h"
#include "calendarimportevent.h"
#include "calendarutils.h"
#include <QtCore/QDebug>
#include <QtCore/QFile>
#include <QtCore/QUrl>
// mkcal
#include <extendedcalendar.h>
#include <extendedstorage.h>
// kcalendarcore
#include <KCalendarCore/MemoryCalendar>
CalendarImportModel::CalendarImportModel(QObject *parent)
: QAbstractListModel(parent),
mError(false)
{
}
CalendarImportModel::~CalendarImportModel()
{
}
int CalendarImportModel::count() const
{
return mEventList.count();
}
QString CalendarImportModel::fileName() const
{
return mFileName;
}
void CalendarImportModel::setFileName(const QString &fileName)
{
if (mFileName == fileName)
return;
mFileName = fileName;
emit fileNameChanged();
reload();
}
QString CalendarImportModel::icsString() const
{
return QString::fromUtf8(mIcsRawData);
}
void CalendarImportModel::setIcsString(const QString &icsData)
{
QByteArray data = icsData.toUtf8();
if (mIcsRawData == data)
return;
mIcsRawData = data;
emit icsStringChanged();
reload();
}
bool CalendarImportModel::error() const
{
return mError;
}
QObject *CalendarImportModel::getEvent(int index)
{
if (index < 0 || index >= mEventList.count())
return 0;
return new CalendarImportEvent(mEventList.at(index));
}
int CalendarImportModel::rowCount(const QModelIndex &index) const
{
if (index != QModelIndex())
return 0;
return mEventList.count();
}
QVariant CalendarImportModel::data(const QModelIndex &index, int role) const
{
if (!index.isValid() || index.row() >= mEventList.count())
return QVariant();
KCalendarCore::Event::Ptr event = mEventList.at(index.row());
switch(role) {
case DisplayLabelRole:
return event->summary();
case DescriptionRole:
return event->description();
case StartTimeRole:
return event->dtStart();
case EndTimeRole:
return event->dtEnd();
case AllDayRole:
return event->allDay();
case LocationRole:
return event->location();
case UidRole:
return event->uid();
default:
return QVariant();
}
}
bool CalendarImportModel::importToNotebook(const QString ¬ebookUid)
{
mKCal::ExtendedCalendar::Ptr calendar(new mKCal::ExtendedCalendar(QTimeZone::systemTimeZone()));
mKCal::ExtendedStorage::Ptr storage = calendar->defaultStorage(calendar);
bool success = false;
if (!storage->open()) {
qWarning() << "Unable to open calendar DB";
return false;
}
if (!notebookUid.isEmpty()) {
if (! (storage->defaultNotebook() && storage->defaultNotebook()->uid() == notebookUid)) {
mKCal::Notebook::Ptr notebook = storage->notebook(notebookUid);
if (notebook) {
// TODO: should we change default notebook back if we change it?
storage->setDefaultNotebook(notebook);
} else {
qWarning() << "Invalid notebook UID" << notebookUid;
return false;
}
}
}
if (!mFileName.isEmpty()) {
success = CalendarUtils::importFromFile(mFileName, calendar);
} else {
success = CalendarUtils::importFromIcsRawData(mIcsRawData, calendar);
}
if (success) {
storage->save();
}
storage->close();
return success;
}
QHash<int, QByteArray> CalendarImportModel::roleNames() const
{
QHash<int, QByteArray> roleNames;
roleNames[DisplayLabelRole] = "displayLabel";
roleNames[DescriptionRole] = "description";
roleNames[StartTimeRole] = "startTime";
roleNames[EndTimeRole] = "endTime";
roleNames[AllDayRole] = "allDay";
roleNames[LocationRole] = "location";
roleNames[UidRole] = "uid";
return roleNames;
}
static bool incidenceLessThan(const KCalendarCore::Incidence::Ptr e1,
const KCalendarCore::Incidence::Ptr e2)
{
if (e1->dtStart() == e2->dtStart()) {
int cmp = QString::compare(e1->summary(),
e2->summary(),
Qt::CaseInsensitive);
if (cmp == 0)
return QString::compare(e1->uid(), e2->uid()) < 0;
else
return cmp < 0;
} else {
return e1->dtStart() < e2->dtStart();
}
}
void CalendarImportModel::reload()
{
if (!mFileName.isEmpty() || !mIcsRawData.isEmpty()) {
bool success = importToMemory(mFileName, mIcsRawData);
setError(!success);
} else if (!mEventList.isEmpty()) {
beginResetModel();
mEventList.clear();
endResetModel();
emit countChanged();
setError(false);
}
}
bool CalendarImportModel::importToMemory(const QString &fileName, const QByteArray &icsData)
{
if (!mEventList.isEmpty())
mEventList.clear();
bool success = false;
beginResetModel();
KCalendarCore::MemoryCalendar::Ptr cal(new KCalendarCore::MemoryCalendar(QTimeZone::systemTimeZone()));
if (!fileName.isEmpty()) {
success = CalendarUtils::importFromFile(fileName, cal);
} else {
success = CalendarUtils::importFromIcsRawData(icsData, cal);
}
KCalendarCore::Incidence::List incidenceList = cal->incidences();
for (int i = 0; i < incidenceList.size(); i++) {
KCalendarCore::Incidence::Ptr incidence = incidenceList.at(i);
if (incidence->type() == KCalendarCore::IncidenceBase::TypeEvent)
mEventList.append(incidence.staticCast<KCalendarCore::Event>());
}
if (!mEventList.isEmpty())
qSort(mEventList.begin(), mEventList.end(), incidenceLessThan);
endResetModel();
emit countChanged();
return success;
}
void CalendarImportModel::setError(bool error)
{
if (error != mError) {
mError = error;
emit errorChanged();
}
}