+/*
+ * Copyright (C) 2010 Ixonos Plc.
+ * Copyright (C) 2011-2021 Philipp Spitzer, gregor herrmann, Stefan Stahl
+ *
+ * This file is part of ConfClerk.
+ *
+ * ConfClerk 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 2 of the License, or (at your option)
+ * any later version.
+ *
+ * ConfClerk 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
+ * ConfClerk. If not, see <http://www.gnu.org/licenses/>.
+ */
#include <QDomDocument>
#include <QHash>
+#include <QTime>
#include "schedulexmlparser.h"
#include "sqlengine.h"
+#include "../gui/errormessage.h"
#include <QDebug>
+#include <stdexcept>
-ScheduleXmlParser::ScheduleXmlParser(QObject *aParent)
- : QObject(aParent)
-{
+ScheduleXmlParser::ScheduleXmlParser(SqlEngine* sqlEngine, QObject *aParent): QObject(aParent),sqlEngine(sqlEngine) {
}
-void ScheduleXmlParser::parseData(const QByteArray &aData, SqlEngine *aDBEngine)
-{
- Q_ASSERT(NULL != aDBEngine);
+class ParseException: public std::runtime_error {
+public:
+ ParseException(const QString& message): std::runtime_error(message.toStdString()) {}
+};
+
+
+void checkEvent(QHash<QString,QString>& event) {
+ QString event_id = event["id"];
+ if (event_id.trimmed().isEmpty()) throw ParseException(QObject::tr("The ID of event '%1' is missing.").arg(event["title"]));
+ bool ok;
+ event_id.toInt(&ok);
+ if (!ok) throw ParseException(QObject::tr("The ID '%2' of event '%1' is not numeric.").arg(event["title"]).arg(event_id));
+}
+
+
+void ScheduleXmlParser::parseDataImpl(const QByteArray &aData, const QString& url, int conferenceId) {
QDomDocument document;
- document.setContent (aData, false);
+ QString xml_error;
+ int xml_error_line;
+ int xml_error_column;
+ if (!document.setContent(aData, false, &xml_error, &xml_error_line, &xml_error_column)) {
+ throw ParseException("Could not parse schedule: " + xml_error + " at line " + QString("%1").arg(xml_error_line) + " column " + QString("%1").arg(xml_error_column));
+ }
QDomElement scheduleElement = document.firstChildElement("schedule");
+ TransactionRaii transaction(*sqlEngine); // begins the transaction
+
+ QString conference_title;
if (!scheduleElement.isNull())
{
- // TODO: assign conferenceID based on eg. title
- int conferenceID = 1; // HARD-WIRED for now to '1' - only one Conference
-
QDomElement conferenceElement = scheduleElement.firstChildElement("conference");
+ QTime conference_day_change;
+ QHash<QString,QString> conference;
if (!conferenceElement.isNull())
{
- QHash<QString,QString> conference;
- conference["id"] = QString::number(conferenceID,10);
+ emit(parsingScheduleBegin());
+ conference["id"] = QString::number(conferenceId); // conference ID is assigned automatically if 0
conference["title"] = conferenceElement.firstChildElement("title").text();
conference["subtitle"] = conferenceElement.firstChildElement("subtitle").text();
conference["venue"] = conferenceElement.firstChildElement("venue").text();
conference["city"] = conferenceElement.firstChildElement("city").text();
conference["start"] = conferenceElement.firstChildElement("start").text(); // date
conference["end"] = conferenceElement.firstChildElement("end").text(); // date
- conference["days"] = conferenceElement.firstChildElement("days").text(); // int
- conference["day_change"] = conferenceElement.firstChildElement("day_change").text(); // time
+ QString conferenceDayChangeStr = conferenceElement.firstChildElement("day_change").text(); // time, e.g. "04:00:00"
+ if (conferenceDayChangeStr.isEmpty()) conferenceDayChangeStr = "04:00:00";
+ conference["day_change"] = conferenceDayChangeStr;
conference["timeslot_duration"] = conferenceElement.firstChildElement("timeslot_duration").text(); // time
- aDBEngine->addConferenceToDB(conference);
+ conference["utc_offset"] = QString();
+ conference["display_time_shift"] = QString();
+ conference["url"] = url;
+ sqlEngine->addConferenceToDB(conference, conferenceId, conferenceId != 0);
+ conferenceId = conference["id"].toInt();
+ conference_title = conference["title"];
+ conference_day_change = QTime(0, 0).addSecs(conference["day_change"].toInt());
}
// we need to get count of all events in order to emit 'progressStatus' signal
int totalEventsCount = scheduleElement.elementsByTagName("event").count();
+ // collect all event IDs so that we can identify previously existing events that were deleted
+ // when refreshing the conference
+ QSet<QString> importedEventIds;
+
// parsing day elements
int currentEvent = 0; // hold global idx of processed event
QDomNodeList dayList = scheduleElement.elementsByTagName("day");
QHash<QString,QString> room;
room["name"] = roomElement.attribute("name");
room["event_id"] = eventElement.attribute("id");
- room["conference_id"] = QString::number(conferenceID,10);
- room["picture"] = "NOT DEFINED YET"; // TODO: implement some mapping to assign correct picture to specified room_name
- aDBEngine->addRoomToDB(room);
+ room["conference_id"] = QString::number(conferenceId,10);
+ sqlEngine->addRoomToDB(room);
// process event's nodes
QHash<QString,QString> event;
- event["id"] = eventElement.attribute("id");;
- event["conference_id"] = QString::number(conferenceID, 10);
- event["start"] = eventElement.firstChildElement("start").text(); // time eg. 10:00
- event["date"] = dayElement.attribute("date"); // date eg. 2009-02-07
+ event["id"] = eventElement.attribute("id");
+ importedEventIds.insert(event["id"]);
+ event["conference_id"] = QString::number(conferenceId, 10);
+ QTime event_start = QTime::fromString(eventElement.firstChildElement("start").text(), sqlEngine->TIME_FORMAT);
+ event["start"] = event_start.toString(sqlEngine->TIME_FORMAT); // time eg. 10:00
+ QDate event_date;
+ QDomElement eventDateElement = eventElement.firstChildElement("date");
+ if (!eventDateElement.isNull()) {
+ QString date_str = eventDateElement.text(); // date eg. 2009-02-07T10:00:00+00:00
+ QDateTime event_date_time = QDateTime::fromString(date_str, Qt::ISODate);
+ if (conference.value("utc_offset").isEmpty()) {
+ QDateTime utc_event_date_time = event_date_time;
+ utc_event_date_time.setTimeSpec(Qt::UTC);
+ int conference_utc_offset = event_date_time.secsTo(utc_event_date_time);
+ conference["utc_offset"] = QString::number(conference_utc_offset);
+ }
+ event_date = event_date_time.date();
+ } else {
+ event_date = QDate::fromString(dayElement.attribute("date"), Qt::ISODate); // date eg. 2009-02-07
+ if (event_start < conference_day_change) event_date = event_date.addDays(1);
+ }
+ event["date"] = event_date.toString(sqlEngine->DATE_FORMAT); // date eg. 2009-02-07
event["duration"] = eventElement.firstChildElement("duration").text(); // time eg. 00:30
event["room_name"] = eventElement.firstChildElement("room").text(); // string eg. "Janson"
event["tag"] = eventElement.firstChildElement("tag").text(); // string eg. "welcome"
event["language"] = eventElement.firstChildElement("language").text(); // language eg. "English"
event["abstract"] = eventElement.firstChildElement("abstract").text(); // string
event["description"] = eventElement.firstChildElement("description").text(); // string
- aDBEngine->addEventToDB(event);
+ checkEvent(event);
+ sqlEngine->addEventToDB(event);
// process persons' nodes
- QList<QString> persons;
QDomElement personsElement = eventElement.firstChildElement("persons");
QDomNodeList personList = personsElement.elementsByTagName("person");
for(int i = 0;i < personList.count();i++){
person["id"] = personList.at(i).toElement().attribute("id");
person["name"] = personList.at(i).toElement().text();
person["event_id"] = eventElement.attribute("id");
- person["conference_id"] = QString::number(conferenceID, 10);
- //qDebug() << "adding Person: " << person["name"];
- aDBEngine->addPersonToDB(person);
+ person["conference_id"] = QString::number(conferenceId, 10);
+ sqlEngine->addPersonToDB(person);
}
// process links' nodes
QDomElement linksElement = eventElement.firstChildElement("links");
link["name"] = linkList.at(i).toElement().text();
link["url"] = linkList.at(i).toElement().attribute("href");
link["event_id"] = eventElement.attribute("id");
- link["conference_id"] = QString::number(conferenceID, 10);
- aDBEngine->addLinkToDB(link);
+ link["conference_id"] = QString::number(conferenceId, 10);
+ sqlEngine->addLinkToDB(link);
}
// emit signal to inform the user about the current status (how many events are parsed so far - expressed in %)
int status = currentEvent * 100 / totalEventsCount;
}
} // parsing room elements
} // parsing day elements
+
+ // Delete events that exist from a previous import but have not been imported again
+ sqlEngine->deleteStaleEvents(conferenceId, importedEventIds);
+
+ // Re-write conference as utc_offset was not known previously
+ if (!conference.value("utc_offset").isEmpty()) {
+ sqlEngine->addConferenceToDB(conference, conferenceId, conferenceId != 0);
+ }
+
} // schedule element
+ if (conference_title.isNull()) throw ParseException("Could not parse schedule");
+
+ transaction.commit();
+ emit parsingScheduleEnd(conferenceId);
+}
+
+
+void ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url, int conferenceId) {
+ try {
+ parseDataImpl(aData, url, conferenceId);
+ } catch (ParseException& e) {
+ error_message(e.what());
+ }
}
ToastFreeware / toast / confclerk.git / blobdiff