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"
25 #include "../gui/errormessage.h"
29 ScheduleXmlParser::ScheduleXmlParser(QObject *aParent)
34 int ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url)
36 QDomDocument document;
38 if (!document.setContent (aData, false, &xml_error)) {
39 error_message("Could not parse schedule: " + xml_error);
43 QDomElement scheduleElement = document.firstChildElement("schedule");
45 SqlEngine::beginTransaction();
48 QString conference_title;
49 if (!scheduleElement.isNull())
51 QDomElement conferenceElement = scheduleElement.firstChildElement("conference");
52 if (!conferenceElement.isNull())
54 QHash<QString,QString> conference;
55 conference["id"] = QString::number(0); // conference ID is assigned automatically, or obtained from the DB
56 conference["title"] = conferenceElement.firstChildElement("title").text();
57 conference["subtitle"] = conferenceElement.firstChildElement("subtitle").text();
58 conference["venue"] = conferenceElement.firstChildElement("venue").text();
59 conference["city"] = conferenceElement.firstChildElement("city").text();
60 conference["start"] = conferenceElement.firstChildElement("start").text(); // date
61 conference["end"] = conferenceElement.firstChildElement("end").text(); // date
62 conference["days"] = conferenceElement.firstChildElement("days").text(); // int
63 conference["day_change"] = conferenceElement.firstChildElement("day_change").text(); // time
64 conference["timeslot_duration"] = conferenceElement.firstChildElement("timeslot_duration").text(); // time
65 conference["url"] = url;
66 SqlEngine::addConferenceToDB(conference);
67 confId = conference["id"].toInt();
68 conference_title = conference["title"];
69 emit(parsingScheduleBegin());
72 // we need to get count of all events in order to emit 'progressStatus' signal
73 int totalEventsCount = scheduleElement.elementsByTagName("event").count();
75 // parsing day elements
76 int currentEvent = 0; // hold global idx of processed event
77 QDomNodeList dayList = scheduleElement.elementsByTagName("day");
78 for (int i=0; i<dayList.count(); i++)
80 QDomElement dayElement = dayList.at(i).toElement();
81 //QDate dayDate = QDate::fromString(dayElement.attribute("date"),DATE_FORMAT);
82 //int dayIndex = dayElement.attribute("index").toInt();
84 // parsing room elements
85 QDomNodeList roomList = dayElement.elementsByTagName("room");
86 for (int i=0; i<roomList.count(); i++)
88 QDomElement roomElement = roomList.at(i).toElement();
89 // roomElement has to be 'Element' and it has to have 'name' attribute
90 // TODO: 'event' has also 'room' node, so it can be unstable if that node has also 'name' attribute
91 if(roomElement.hasAttribute("name"))
93 // parsing event elements
94 QDomNodeList eventList = roomElement.elementsByTagName("event");
95 for (int i=0; i<eventList.count(); i++)
98 QDomElement eventElement = eventList.at(i).toElement();
100 // now we have all info to create ROOM/EVENT_ROOM record(s)
101 QHash<QString,QString> room;
102 room["name"] = roomElement.attribute("name");
103 room["event_id"] = eventElement.attribute("id");
104 room["conference_id"] = QString::number(confId,10);
105 room["picture"] = "NOT DEFINED YET"; // TODO: implement some mapping to assign correct picture to specified room_name
106 SqlEngine::addRoomToDB(room);
108 // process event's nodes
109 QHash<QString,QString> event;
110 event["id"] = eventElement.attribute("id");;
111 event["conference_id"] = QString::number(confId, 10);
112 event["start"] = eventElement.firstChildElement("start").text(); // time eg. 10:00
113 event["date"] = dayElement.attribute("date"); // date eg. 2009-02-07
114 event["duration"] = eventElement.firstChildElement("duration").text(); // time eg. 00:30
115 event["room_name"] = eventElement.firstChildElement("room").text(); // string eg. "Janson"
116 event["tag"] = eventElement.firstChildElement("tag").text(); // string eg. "welcome"
117 event["title"] = eventElement.firstChildElement("title").text(); // string eg. "Welcome"
118 event["subtitle"] = eventElement.firstChildElement("subtitle").text(); // string
119 event["track"] = eventElement.firstChildElement("track").text(); // string eg. "Keynotes"
120 event["type"] = eventElement.firstChildElement("type").text(); // string eg. "Podium"
121 event["language"] = eventElement.firstChildElement("language").text(); // language eg. "English"
122 event["abstract"] = eventElement.firstChildElement("abstract").text(); // string
123 event["description"] = eventElement.firstChildElement("description").text(); // string
124 SqlEngine::addEventToDB(event);
125 // process persons' nodes
126 QList<QString> persons;
127 QDomElement personsElement = eventElement.firstChildElement("persons");
128 QDomNodeList personList = personsElement.elementsByTagName("person");
129 for(int i = 0;i < personList.count();i++){
130 QHash<QString,QString> person;
131 person["id"] = personList.at(i).toElement().attribute("id");
132 person["name"] = personList.at(i).toElement().text();
133 person["event_id"] = eventElement.attribute("id");
134 person["conference_id"] = QString::number(confId, 10);
135 //qDebug() << "adding Person: " << person["name"];
136 SqlEngine::addPersonToDB(person);
138 // process links' nodes
139 QDomElement linksElement = eventElement.firstChildElement("links");
140 QDomNodeList linkList = linksElement.elementsByTagName("link");
141 for(int i = 0;i < linkList.count();i++){
142 QHash<QString,QString> link;
143 link["name"] = linkList.at(i).toElement().text();
144 link["url"] = linkList.at(i).toElement().attribute("href");
145 link["event_id"] = eventElement.attribute("id");
146 link["conference_id"] = QString::number(confId, 10);
147 SqlEngine::addLinkToDB(link);
149 // emit signal to inform the user about the current status (how many events are parsed so far - expressed in %)
150 int status = currentEvent * 100 / totalEventsCount;
151 progressStatus(status);
152 } // parsing event elements
154 } // parsing room elements
155 } // parsing day elements
156 } // schedule element
157 SqlEngine::commitTransaction();
158 emit parsingScheduleEnd(conference_title);