Contact.cpp

/**************************************************************************
* Copyright (C) 2016 by Savoir-faire Linux                                *
* Author: Jger Nicolas <nicolas.jager@savoirfairelinux.com>              *
* Author: Traczyk Andreas <traczyk.andreas@savoirfairelinux.com>          *
*                                                                         *
* This program is free software; you can redistribute it and/or modify    *
* it under the terms of the GNU General Public License as published by    *
* the Free Software Foundation; either version 3 of the License, or       *
* (at your option) any later version.                                     *
*                                                                         *
* This program 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 General Public License for more details.                            *
*                                                                         *
* You should have received a copy of the GNU General Public License       *
* along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
**************************************************************************/
#include "pch.h"

#include "Contact.h"

#include "ObjBase.h" // for CoCreateGuid

using namespace Windows::ApplicationModel::Core;
using namespace Platform;
using namespace Windows::Data::Json;
using namespace Windows::UI::Core;

using namespace RingClientUWP;
using namespace ViewModel;

Contact::Contact(String^ name,
                 String^ ringID,
                 String^ GUID,
                 unsigned int unreadmessages)
{
    name_   = name;
    ringID_ = ringID;
    GUID_   = GUID;

    if (GUID_ == nullptr)
        GUID_ = Utils::GetNewGUID();

    //RingDebug::instance->print(Utils::toString(GUID_).c_str());

    // load conversation from disk
    conversation_ = ref new Conversation();
    StorageFolder^ localfolder = ApplicationData::Current->LocalFolder;
    String^ messagesFile = ".messages\\" + GUID_ + ".json";
    Utils::fileExists(ApplicationData::Current->LocalFolder,
                      messagesFile)
    .then([this,messagesFile](bool messages_file_exists)
    {
        if (messages_file_exists) {
            try {
                create_task(ApplicationData::Current->LocalFolder->GetFileAsync(messagesFile))
                .then([this](StorageFile^ file)
                {
                    create_task(FileIO::ReadTextAsync(file))
                    .then([this](String^ fileContents) {
                        if (fileContents != nullptr)
                            DestringifyConversation(fileContents);
                    });
                });
            }
            catch (Exception^ e) {
                RingDebug::instance->print("Exception while opening messages file");
            }
        }