2 #include <QDomDocument>
5 #include "schedulexmlparser.h"
10 ScheduleXmlParser::ScheduleXmlParser(QObject *aParent)
15 int ScheduleXmlParser::parseData(const QByteArray &aData, SqlEngine *aDBEngine)
17 Q_ASSERT(NULL != aDBEngine);
19 QDomDocument document;
20 document.setContent (aData, false);
22 QDomElement scheduleElement = document.firstChildElement("schedule");
25 if (!scheduleElement.isNull())
27 QDomElement conferenceElement = scheduleElement.firstChildElement("conference");
28 if (!conferenceElement.isNull())
30 QHash<QString,QString> conference;
31 conference["id"] = QString::number(0); // conference ID is assigned automatically, or obtained from the DB
32 conference["title"] = conferenceElement.firstChildElement("title").text();
33 conference["subtitle"] = conferenceElement.firstChildElement("subtitle").text();
34 conference["venue"] = conferenceElement.firstChildElement("venue").text();
35 conference["city"] = conferenceElement.firstChildElement("city").text();
36 conference["start"] = conferenceElement.firstChildElement("start").text(); // date
37 conference["end"] = conferenceElement.firstChildElement("end").text(); // date
38 conference["days"] = conferenceElement.firstChildElement("days").text(); // int
39 conference["day_change"] = conferenceElement.firstChildElement("day_change").text(); // time
40 conference["timeslot_duration"] = conferenceElement.firstChildElement("timeslot_duration").text(); // time
41 aDBEngine->addConferenceToDB(conference);
42 confId = conference["id"].toInt();
43 emit(parsingSchedule(conference["title"]));
46 // we need to get count of all events in order to emit 'progressStatus' signal
47 int totalEventsCount = scheduleElement.elementsByTagName("event").count();
49 // parsing day elements
50 int currentEvent = 0; // hold global idx of processed event
51 QDomNodeList dayList = scheduleElement.elementsByTagName("day");
52 for (int i=0; i<dayList.count(); i++)
54 QDomElement dayElement = dayList.at(i).toElement();
55 //QDate dayDate = QDate::fromString(dayElement.attribute("date"),DATE_FORMAT);
56 //int dayIndex = dayElement.attribute("index").toInt();
58 // parsing room elements
59 QDomNodeList roomList = dayElement.elementsByTagName("room");
60 for (int i=0; i<roomList.count(); i++)
62 QDomElement roomElement = roomList.at(i).toElement();
63 // roomElement has to be 'Element' and it has to have 'name' attribute
64 // TODO: 'event' has also 'room' node, so it can be unstable if that node has also 'name' attribute
65 if(roomElement.hasAttribute("name"))
67 // parsing event elements
68 QDomNodeList eventList = roomElement.elementsByTagName("event");
69 for (int i=0; i<eventList.count(); i++)
72 QDomElement eventElement = eventList.at(i).toElement();
74 // now we have all info to create ROOM/EVENT_ROOM record(s)
75 QHash<QString,QString> room;
76 room["name"] = roomElement.attribute("name");
77 room["event_id"] = eventElement.attribute("id");
78 room["conference_id"] = QString::number(confId,10);
79 room["picture"] = "NOT DEFINED YET"; // TODO: implement some mapping to assign correct picture to specified room_name
80 aDBEngine->addRoomToDB(room);
82 // process event's nodes
83 QHash<QString,QString> event;
84 event["id"] = eventElement.attribute("id");;
85 event["conference_id"] = QString::number(confId, 10);
86 event["start"] = eventElement.firstChildElement("start").text(); // time eg. 10:00
87 event["date"] = dayElement.attribute("date"); // date eg. 2009-02-07
88 event["duration"] = eventElement.firstChildElement("duration").text(); // time eg. 00:30
89 event["room_name"] = eventElement.firstChildElement("room").text(); // string eg. "Janson"
90 event["tag"] = eventElement.firstChildElement("tag").text(); // string eg. "welcome"
91 event["title"] = eventElement.firstChildElement("title").text(); // string eg. "Welcome"
92 event["subtitle"] = eventElement.firstChildElement("subtitle").text(); // string
93 event["track"] = eventElement.firstChildElement("track").text(); // string eg. "Keynotes"
94 event["type"] = eventElement.firstChildElement("type").text(); // string eg. "Podium"
95 event["language"] = eventElement.firstChildElement("language").text(); // language eg. "English"
96 event["abstract"] = eventElement.firstChildElement("abstract").text(); // string
97 event["description"] = eventElement.firstChildElement("description").text(); // string
98 aDBEngine->addEventToDB(event);
99 // process persons' nodes
100 QList<QString> persons;
101 QDomElement personsElement = eventElement.firstChildElement("persons");
102 QDomNodeList personList = personsElement.elementsByTagName("person");
103 for(int i = 0;i < personList.count();i++){
104 QHash<QString,QString> person;
105 person["id"] = personList.at(i).toElement().attribute("id");
106 person["name"] = personList.at(i).toElement().text();
107 person["event_id"] = eventElement.attribute("id");
108 person["conference_id"] = QString::number(confId, 10);
109 //qDebug() << "adding Person: " << person["name"];
110 aDBEngine->addPersonToDB(person);
112 // process links' nodes
113 QDomElement linksElement = eventElement.firstChildElement("links");
114 QDomNodeList linkList = linksElement.elementsByTagName("link");
115 for(int i = 0;i < linkList.count();i++){
116 QHash<QString,QString> link;
117 link["name"] = linkList.at(i).toElement().text();
118 link["url"] = linkList.at(i).toElement().attribute("href");
119 link["event_id"] = eventElement.attribute("id");
120 link["conference_id"] = QString::number(confId, 10);
121 aDBEngine->addLinkToDB(link);
123 // emit signal to inform the user about the current status (how many events are parsed so far - expressed in %)
124 int status = currentEvent * 100 / totalEventsCount;
125 progressStatus(status);
126 } // parsing event elements
128 } // parsing room elements
129 } // parsing day elements
130 } // schedule element