2 * Copyright (C) 2010 Ixonos Plc.
4 * This file is part of fosdem-schedule.
6 * fosdem-schedule is free software: you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation, either version 2 of the License, or (at your option)
11 * fosdem-schedule is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along with
17 * fosdem-schedule. If not, see <http://www.gnu.org/licenses/>.
20 #include <QDomDocument>
23 #include "schedulexmlparser.h"
24 #include "sqlengine.h"
28 ScheduleXmlParser::ScheduleXmlParser(QObject *aParent)
33 int ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url)
35 QDomDocument document;
36 document.setContent (aData, false);
38 QDomElement scheduleElement = document.firstChildElement("schedule");
40 SqlEngine::beginTransaction();
43 if (!scheduleElement.isNull())
45 QDomElement conferenceElement = scheduleElement.firstChildElement("conference");
46 if (!conferenceElement.isNull())
48 QHash<QString,QString> conference;
49 conference["id"] = QString::number(0); // conference ID is assigned automatically, or obtained from the DB
50 conference["title"] = conferenceElement.firstChildElement("title").text();
51 conference["subtitle"] = conferenceElement.firstChildElement("subtitle").text();
52 conference["venue"] = conferenceElement.firstChildElement("venue").text();
53 conference["city"] = conferenceElement.firstChildElement("city").text();
54 conference["start"] = conferenceElement.firstChildElement("start").text(); // date
55 conference["end"] = conferenceElement.firstChildElement("end").text(); // date
56 conference["days"] = conferenceElement.firstChildElement("days").text(); // int
57 conference["day_change"] = conferenceElement.firstChildElement("day_change").text(); // time
58 conference["timeslot_duration"] = conferenceElement.firstChildElement("timeslot_duration").text(); // time
59 conference["url"] = url;
60 SqlEngine::addConferenceToDB(conference);
61 confId = conference["id"].toInt();
62 emit(parsingSchedule(conference["title"]));
65 // we need to get count of all events in order to emit 'progressStatus' signal
66 int totalEventsCount = scheduleElement.elementsByTagName("event").count();
68 // parsing day elements
69 int currentEvent = 0; // hold global idx of processed event
70 QDomNodeList dayList = scheduleElement.elementsByTagName("day");
71 for (int i=0; i<dayList.count(); i++)
73 QDomElement dayElement = dayList.at(i).toElement();
74 //QDate dayDate = QDate::fromString(dayElement.attribute("date"),DATE_FORMAT);
75 //int dayIndex = dayElement.attribute("index").toInt();
77 // parsing room elements
78 QDomNodeList roomList = dayElement.elementsByTagName("room");
79 for (int i=0; i<roomList.count(); i++)
81 QDomElement roomElement = roomList.at(i).toElement();
82 // roomElement has to be 'Element' and it has to have 'name' attribute
83 // TODO: 'event' has also 'room' node, so it can be unstable if that node has also 'name' attribute
84 if(roomElement.hasAttribute("name"))
86 // parsing event elements
87 QDomNodeList eventList = roomElement.elementsByTagName("event");
88 for (int i=0; i<eventList.count(); i++)
91 QDomElement eventElement = eventList.at(i).toElement();
93 // now we have all info to create ROOM/EVENT_ROOM record(s)
94 QHash<QString,QString> room;
95 room["name"] = roomElement.attribute("name");
96 room["event_id"] = eventElement.attribute("id");
97 room["conference_id"] = QString::number(confId,10);
98 room["picture"] = "NOT DEFINED YET"; // TODO: implement some mapping to assign correct picture to specified room_name
99 SqlEngine::addRoomToDB(room);
101 // process event's nodes
102 QHash<QString,QString> event;
103 event["id"] = eventElement.attribute("id");;
104 event["conference_id"] = QString::number(confId, 10);
105 event["start"] = eventElement.firstChildElement("start").text(); // time eg. 10:00
106 event["date"] = dayElement.attribute("date"); // date eg. 2009-02-07
107 event["duration"] = eventElement.firstChildElement("duration").text(); // time eg. 00:30
108 event["room_name"] = eventElement.firstChildElement("room").text(); // string eg. "Janson"
109 event["tag"] = eventElement.firstChildElement("tag").text(); // string eg. "welcome"
110 event["title"] = eventElement.firstChildElement("title").text(); // string eg. "Welcome"
111 event["subtitle"] = eventElement.firstChildElement("subtitle").text(); // string
112 event["track"] = eventElement.firstChildElement("track").text(); // string eg. "Keynotes"
113 event["type"] = eventElement.firstChildElement("type").text(); // string eg. "Podium"
114 event["language"] = eventElement.firstChildElement("language").text(); // language eg. "English"
115 event["abstract"] = eventElement.firstChildElement("abstract").text(); // string
116 event["description"] = eventElement.firstChildElement("description").text(); // string
117 SqlEngine::addEventToDB(event);
118 // process persons' nodes
119 QList<QString> persons;
120 QDomElement personsElement = eventElement.firstChildElement("persons");
121 QDomNodeList personList = personsElement.elementsByTagName("person");
122 for(int i = 0;i < personList.count();i++){
123 QHash<QString,QString> person;
124 person["id"] = personList.at(i).toElement().attribute("id");
125 person["name"] = personList.at(i).toElement().text();
126 person["event_id"] = eventElement.attribute("id");
127 person["conference_id"] = QString::number(confId, 10);
128 //qDebug() << "adding Person: " << person["name"];
129 SqlEngine::addPersonToDB(person);
131 // process links' nodes
132 QDomElement linksElement = eventElement.firstChildElement("links");
133 QDomNodeList linkList = linksElement.elementsByTagName("link");
134 for(int i = 0;i < linkList.count();i++){
135 QHash<QString,QString> link;
136 link["name"] = linkList.at(i).toElement().text();
137 link["url"] = linkList.at(i).toElement().attribute("href");
138 link["event_id"] = eventElement.attribute("id");
139 link["conference_id"] = QString::number(confId, 10);
140 SqlEngine::addLinkToDB(link);
142 // emit signal to inform the user about the current status (how many events are parsed so far - expressed in %)
143 int status = currentEvent * 100 / totalEventsCount;
144 progressStatus(status);
145 } // parsing event elements
147 } // parsing room elements
148 } // parsing day elements
149 } // schedule element
150 SqlEngine::commitTransaction();