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path: root/framework/src/domain/folderlistmodel.cpp
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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 <settings/settings.h>

using namespace Sink;
using namespace Sink::ApplicationDomain;

FolderListModel::FolderListModel(QObject *parent) : QSortFilterProxyModel()
{
    setDynamicSortFilter(true);
    sort(0, Qt::AscendingOrder);

    Query query;
    query.setFlags(Sink::Query::LiveQuery | Sink::Query::UpdateStatus);
    query.request<Folder::Name>().request<Folder::Icon>().request<Folder::Parent>().request<Folder::SpecialPurpose>();
    query.requestTree<Folder::Parent>();
    query.setId("foldertree");
    runQuery(query);
}

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";

    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;
        }
    }
    return QSortFilterProxyModel::data(idx, role);
}

void FolderListModel::runQuery(const Query &query)
{
    mModel = Store::loadModel<Folder>(query);
    setSourceModel(mModel.data());
}

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.requestTree<Folder::Parent>();
    query.request<Folder::Name>()
         .request<Folder::Icon>()
         .request<Folder::Parent>()
         .request<Folder::SpecialPurpose>();
    query.requestTree<Folder::Parent>();
    query.setId("foldertree" + account);
    runQuery(query);
}

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;
}

QVariant FolderListModel::accountId() const
{
    return QVariant();
}