/*
* Copyright (C) 2010 Ixonos Plc.
- * Copyright (C) 2011-2017 Philipp Spitzer, gregor herrmann, Stefan Stahl
+ * Copyright (C) 2011-2024 Philipp Spitzer, gregor herrmann, Stefan Stahl
*
* This file is part of ConfClerk.
*
#include "../gui/errormessage.h"
#include <QDebug>
+#include <stdexcept>
ScheduleXmlParser::ScheduleXmlParser(SqlEngine* sqlEngine, QObject *aParent): QObject(aParent),sqlEngine(sqlEngine) {
}
+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;
QString xml_error;
int xml_error_line;
int xml_error_column;
- if (!document.setContent (aData, false, &xml_error, &xml_error_line, &xml_error_column)) {
- error_message("Could not parse schedule: " + xml_error + " at line " + QString("%1").arg(xml_error_line) + " column " + QString("%1").arg(xml_error_column));
- return;
+ 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");
{
QDomElement conferenceElement = scheduleElement.firstChildElement("conference");
QTime conference_day_change;
+ QHash<QString,QString> conference;
if (!conferenceElement.isNull())
{
emit(parsingScheduleBegin());
- QHash<QString,QString> conference;
conference["id"] = QString::number(conferenceId); // conference ID is assigned automatically if 0
conference["title"] = conferenceElement.firstChildElement("title").text();
conference["subtitle"] = conferenceElement.firstChildElement("subtitle").text();
if (conferenceDayChangeStr.isEmpty()) conferenceDayChangeStr = "04:00:00";
conference["day_change"] = conferenceDayChangeStr;
conference["timeslot_duration"] = conferenceElement.firstChildElement("timeslot_duration").text(); // time
+ conference["utc_offset"] = QString();
+ conference["display_time_shift"] = QString();
conference["url"] = url;
- sqlEngine->addConferenceToDB(conference, conferenceId);
+ 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");
// process event's nodes
QHash<QString,QString> event;
- event["id"] = eventElement.attribute("id");;
+ 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
QDomElement eventDateElement = eventElement.firstChildElement("date");
if (!eventDateElement.isNull()) {
QString date_str = eventDateElement.text(); // date eg. 2009-02-07T10:00:00+00:00
- event_date = QDate::fromString(date_str.left(sqlEngine->DATE_FORMAT.size()), sqlEngine->DATE_FORMAT);
+ 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"),sqlEngine->DATE_FORMAT); // date eg. 2009-02-07
+ 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["language"] = eventElement.firstChildElement("language").text(); // language eg. "English"
event["abstract"] = eventElement.firstChildElement("abstract").text(); // string
event["description"] = eventElement.firstChildElement("description").text(); // string
+ checkEvent(event);
sqlEngine->addEventToDB(event);
// process persons' nodes
QDomElement personsElement = eventElement.firstChildElement("persons");
}
} // 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()) {
- transaction.commit();
- emit parsingScheduleEnd(conferenceId);
- } else {
- error_message("Could not parse schedule");
- }
+ 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) {
- parseDataImpl(aData, url, conferenceId);
+ try {
+ parseDataImpl(aData, url, conferenceId);
+ } catch (ParseException& e) {
+ error_message(e.what());
+ }
}
ToastFreeware / toast / confclerk.git / blobdiff