src/mvc/mvc.pro: add network module.
[toast/confclerk.git] / src / sql / schedulexmlparser.cpp
index 80531f8..6f5e508 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2010 Ixonos Plc.
- * Copyright (C) 2011-2013 Philipp Spitzer, gregor herrmann, Stefan Stahl
+ * Copyright (C) 2011-2017 Philipp Spitzer, gregor herrmann, Stefan Stahl
  *
  * This file is part of ConfClerk.
  *
 
 #include <QDomDocument>
 #include <QHash>
+#include <QTime>
 
 #include "schedulexmlparser.h"
 #include "sqlengine.h"
 #include "../gui/errormessage.h"
 
 #include <QDebug>
+#include <stdexcept>
 
 ScheduleXmlParser::ScheduleXmlParser(SqlEngine* sqlEngine, QObject *aParent): QObject(aParent),sqlEngine(sqlEngine) {
 }
 
 
-void ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url, int conferenceId)
-{
+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");
 
-    sqlEngine->beginTransaction();
+    TransactionRaii transaction(*sqlEngine); // begins the transaction
 
     QString conference_title;
     if (!scheduleElement.isNull())
     {
         QDomElement conferenceElement = scheduleElement.firstChildElement("conference");
+        QTime conference_day_change;
         if (!conferenceElement.isNull())
         {
             emit(parsingScheduleBegin());
@@ -61,12 +77,15 @@ void ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url, i
             conference["city"] = conferenceElement.firstChildElement("city").text();
             conference["start"] = conferenceElement.firstChildElement("start").text(); // date
             conference["end"] = conferenceElement.firstChildElement("end").text(); // date
-            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
             conference["url"] = url;
             sqlEngine->addConferenceToDB(conference, conferenceId);
             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
@@ -106,10 +125,20 @@ void ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url, i
 
                         // process event's nodes
                         QHash<QString,QString> event;
-                        event["id"] = eventElement.attribute("id");;
+                        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
+                        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
+                            event_date = QDate::fromString(date_str.left(sqlEngine->DATE_FORMAT.size()), sqlEngine->DATE_FORMAT);
+                        } else {
+                            event_date = QDate::fromString(dayElement.attribute("date"),sqlEngine->DATE_FORMAT); // 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"
@@ -120,6 +149,7 @@ void ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url, i
                         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");
@@ -151,11 +181,18 @@ void ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url, i
             } // parsing room elements
         } // parsing day elements
     } // schedule element
-    sqlEngine->commitTransaction();
-    if (!conference_title.isNull()) {
-        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) {
+    try {
+        parseDataImpl(aData, url, conferenceId);
+    } catch (ParseException& e) {
+        error_message(e.what());
     }
 }