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/*
Copyright (c) 2016 Michael Bohlender <michael.bohlender@kdemail.net>
Copyright (c) 2016 Christian Mollekopf <mollekopf@kolabsys.com>
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Library General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
This library 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 Library General Public
License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
*/
#include "folderlistmodel.h"
#include <sink/store.h>
#include <sink/log.h>
#include <sink/notifier.h>
#include <sink/notification.h>
#include <settings/settings.h>
using namespace Sink;
using namespace Sink::ApplicationDomain;
FolderListModel::FolderListModel(QObject *parent) : KRecursiveFilterProxyModel(parent)
{
setDynamicSortFilter(true);
sort(0, Qt::AscendingOrder);
//Automatically fetch all folders, otherwise the recursive filtering does not work.
QObject::connect(this, &QSortFilterProxyModel::sourceModelChanged, [this] () {
if (sourceModel()) {
QObject::connect(sourceModel(), &QAbstractItemModel::rowsInserted, sourceModel(), [this] (QModelIndex parent, int first, int last) {
for (int row = first; row <= last; row++) {
auto idx = sourceModel()->index(row, 0, parent);
sourceModel()->fetchMore(idx);
}
});
}
});
}
FolderListModel::~FolderListModel()
{
}
QHash< int, QByteArray > FolderListModel::roleNames() const
{
QHash<int, QByteArray> roles;
roles[Name] = "name";
roles[Icon] = "icon";
roles[Id] = "id";
roles[DomainObject] = "domainObject";
roles[Status] = "status";
roles[Trash] = "trash";
roles[HasNewData] = "hasNewData";
return roles;
}
QVariant FolderListModel::data(const QModelIndex &idx, int role) const
{
auto srcIdx = mapToSource(idx);
auto folder = srcIdx.data(Sink::Store::DomainObjectRole).value<Sink::ApplicationDomain::Folder::Ptr>();
switch (role) {
case Name:
return folder->getName();
case Icon:
return folder->getIcon();
case Id:
return folder->identifier();
case DomainObject:
return QVariant::fromValue(folder);
case Status: {
switch (srcIdx.data(Sink::Store::StatusRole).toInt()) {
case Sink::ApplicationDomain::SyncStatus::SyncInProgress:
return InProgressStatus;
case Sink::ApplicationDomain::SyncStatus::SyncError:
return ErrorStatus;
case Sink::ApplicationDomain::SyncStatus::SyncSuccess:
return SuccessStatus;
}
return NoStatus;
}
case Trash:
if (folder) {
return folder->getSpecialPurpose().contains(Sink::ApplicationDomain::SpecialPurpose::Mail::trash);
}
return false;
case HasNewData:
return mHasNewData.contains(folder->identifier());
}
return QSortFilterProxyModel::data(idx, role);
}
static QModelIndex findRecursive(QAbstractItemModel *model, const QModelIndex &parent, int role, const QVariant &value)
{
for (auto row = 0; row < model->rowCount(parent); row++) {
const auto idx = model->index(row, 0, parent);
if (model->data(idx, role) == value) {
return idx;
}
auto result = findRecursive(model, idx, role, value);
if (result.isValid()) {
return result;
}
}
return {};
}
void FolderListModel::runQuery(const Query &query)
{
mModel = Store::loadModel<Folder>(query);
setSourceModel(mModel.data());
Sink::Query resourceQuery;
resourceQuery.setFilter(query.getResourceFilter());
mNotifier.reset(new Sink::Notifier{resourceQuery});
mNotifier->registerHandler([&](const Sink::Notification ¬ification) {
if (notification.type == Sink::Notification::Info && notification.code == ApplicationDomain::NewContentAvailable) {
if (!notification.entities.isEmpty()) {
mHasNewData.insert(notification.entities.first());
auto idx = findRecursive(this, {}, Id, QVariant::fromValue(notification.entities.first()));
if (idx.isValid()) {
emit dataChanged(idx, idx);
}
}
}
});
}
void FolderListModel::setAccountId(const QVariant &accountId)
{
const auto account = accountId.toString().toUtf8();
//Get all folders of an account
auto query = Query();
query.resourceFilter<SinkResource::Account>(account);
query.setFlags(Sink::Query::LiveQuery | Sink::Query::UpdateStatus);
query.request<Folder::Name>()
.request<Folder::Icon>()
.request<Folder::Parent>()
.request<Folder::Enabled>()
.request<Folder::SpecialPurpose>();
query.requestTree<Folder::Parent>();
query.setId("foldertree" + account);
runQuery(query);
}
QVariant FolderListModel::accountId() const
{
return {};
}
static int getPriority(const Sink::ApplicationDomain::Folder &folder)
{
auto specialPurpose = folder.getSpecialPurpose();
if (specialPurpose.contains(Sink::ApplicationDomain::SpecialPurpose::Mail::inbox)) {
return 5;
} else if (specialPurpose.contains(Sink::ApplicationDomain::SpecialPurpose::Mail::drafts)) {
return 6;
} else if (specialPurpose.contains(Sink::ApplicationDomain::SpecialPurpose::Mail::sent)) {
return 7;
} else if (specialPurpose.contains(Sink::ApplicationDomain::SpecialPurpose::Mail::trash)) {
return 8;
} else if (!specialPurpose.isEmpty()) {
return 9;
}
return 10;
}
bool FolderListModel::lessThan(const QModelIndex &left, const QModelIndex &right) const
{
const auto leftFolder = left.data(Sink::Store::DomainObjectRole).value<Sink::ApplicationDomain::Folder::Ptr>();
const auto rightFolder = right.data(Sink::Store::DomainObjectRole).value<Sink::ApplicationDomain::Folder::Ptr>();
const auto leftPriority = getPriority(*leftFolder);
const auto rightPriority = getPriority(*rightFolder);
if (leftPriority == rightPriority) {
return leftFolder->getName() < rightFolder->getName();
}
return leftPriority < rightPriority;
}
bool FolderListModel::acceptRow(int sourceRow, const QModelIndex &sourceParent) const
{
auto index = sourceModel()->index(sourceRow, 0, sourceParent);
Q_ASSERT(index.isValid());
const auto folder = index.data(Sink::Store::DomainObjectRole).value<Sink::ApplicationDomain::Folder::Ptr>();
Q_ASSERT(folder);
const auto enabled = folder->getEnabled();
return enabled;
}
void FolderListModel::fetchMore(const QModelIndex &parent)
{
mHasNewData.remove(parent.data(Id).toByteArray());
QAbstractItemModel::fetchMore(parent);
}
void FolderListModel::setFolderId(const QVariant &folderId)
{
const auto folder = folderId.toString().toUtf8();
if (folder.isEmpty()) {
setSourceModel(nullptr);
mModel.clear();
return;
}
//Get all folders of an account
auto query = Query();
query.filter(folder);
query.request<Folder::Name>()
.request<Folder::Icon>()
.request<Folder::Parent>()
.request<Folder::SpecialPurpose>();
query.setId("folder" + folder);
runQuery(query);
}
QVariant FolderListModel::folderId() const
{
return {};
}
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