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/*------------------------------------------------------------------------------
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-- This file is a part of the QLop Software
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-- Copyright (C) 2015, Plasma Physics Laboratory - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 2 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------*/
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/*-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@member.fsf.org
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----------------------------------------------------------------------------*/
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#include "expxmldownloader.h"
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#include <QDebug>
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#include <QFile>
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#include <QQueue>
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#include <QDate>
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#include <QDateTime>
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ExpXmlDownLoader::ExpXmlDownLoader(QObject *parent) : QObject(parent)
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{
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this->m_doc = NULL;
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}
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ExpXmlDownLoader::~ExpXmlDownLoader()
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{
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}
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bool ExpXmlDownLoader::parseXml(const QString &fileName)
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{
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QQueue<QString> nodes;
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nodes<<"RESOURCE"<<"TABLE"<<"DATA"<<"TABLEDATA";
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if(m_doc!=NULL)
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delete m_doc;
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m_doc = new QDomDocument(fileName);
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QFile file(fileName);
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if (!file.open(QIODevice::ReadOnly))
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return false;
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if (!m_doc->setContent(&file)) {
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file.close();
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return false;
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}
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file.close();
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if(m_doc->isNull())
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{
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delete m_doc;
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return false;
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}
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QDomElement docElem = m_doc->documentElement();
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QDomNode n = docElem.firstChild();
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while(!n.isNull() && !nodes.empty())
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{
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if(n.toElement().tagName()==nodes.head())
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{
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nodes.dequeue();
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n=n.firstChild();
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}
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else
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{
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n = n.nextSibling();
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}
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}
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extractIntervals(n);
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makeDownloadList();
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return true;
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}
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const QList<QDate> &ExpXmlDownLoader::daysToDownload()
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{
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return m_FilesToDownload;
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}
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void ExpXmlDownLoader::extractIntervals(QDomNode n)
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{
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QDomNode inter;
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m_intervals.clear();
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while(!n.isNull())
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{
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if(n.toElement().tagName()=="TR")
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{
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ExpXmlDownLoaderIntervals interval;
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inter=n.firstChild();
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if(inter.toElement().tagName()=="TD")
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{
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interval.start = inter.toElement().text();
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}
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inter=inter.nextSibling();
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if(inter.toElement().tagName()=="TD")
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{
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interval.stop = inter.toElement().text();
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}
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m_intervals.append(interval);
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}
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n = n.nextSibling();
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}
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}
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void ExpXmlDownLoader::makeDownloadList()
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{
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for(int i=0;i<m_intervals.count();i++)
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{
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QList<QDate> daysToDl;
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QDateTime start,stop;
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start=start.fromString(m_intervals[i].start,Qt::ISODate);
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stop=stop.fromString(m_intervals[i].stop,Qt::ISODate);
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int days=start.daysTo(stop);
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daysToDl.append(start.date());
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if(days)
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{
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for(int j=0;j<days;j++)
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{
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daysToDl.append(start.addDays(j+1).date());
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}
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}
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addDaysToDownload(daysToDl);
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}
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qDebug()<<m_FilesToDownload.count();
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}
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void ExpXmlDownLoader::addDaysToDownload(QList<QDate> days)
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{
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for(int i=0;i<days.count();i++)
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{
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if(!m_FilesToDownload.contains(days.at(i)))
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{
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m_FilesToDownload.append(days.at(i));
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}
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}
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}
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