2 #include <QDomDocument>
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5 #include "schedulexmlparser.h"
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6 #include "sqlengine.h"
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10 ScheduleXmlParser::ScheduleXmlParser(QObject *aParent)
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15 void ScheduleXmlParser::parseData(const QByteArray &aData, SqlEngine *aDBEngine)
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17 Q_ASSERT(NULL != aDBEngine);
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19 QDomDocument document;
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20 document.setContent (aData, false);
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22 QDomElement scheduleElement = document.firstChildElement("schedule");
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24 if (!scheduleElement.isNull())
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26 // TODO: assign conferenceID based on eg. title
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27 int conferenceID = 1; // HARD-WIRED for now to '1' - only one Conference
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29 QDomElement conferenceElement = scheduleElement.firstChildElement("conference");
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30 if (!conferenceElement.isNull())
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32 QHash<QString,QString> conference;
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33 conference["id"] = QString::number(conferenceID,10);
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34 conference["title"] = conferenceElement.firstChildElement("title").text();
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35 conference["subtitle"] = conferenceElement.firstChildElement("subtitle").text();
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36 conference["venue"] = conferenceElement.firstChildElement("venue").text();
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37 conference["city"] = conferenceElement.firstChildElement("city").text();
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38 conference["start"] = conferenceElement.firstChildElement("start").text(); // date
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39 conference["end"] = conferenceElement.firstChildElement("end").text(); // date
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40 conference["days"] = conferenceElement.firstChildElement("days").text(); // int
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41 conference["day_change"] = conferenceElement.firstChildElement("day_change").text(); // time
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42 conference["timeslot_duration"] = conferenceElement.firstChildElement("timeslot_duration").text(); // time
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43 aDBEngine->addConferenceToDB(conference);
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46 // we need to get count of all events in order to emit 'progressStatus' signal
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47 int totalEventsCount = scheduleElement.elementsByTagName("event").count();
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49 // parsing day elements
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50 int currentEvent = 0; // hold global idx of processed event
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51 QDomNodeList dayList = scheduleElement.elementsByTagName("day");
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52 for (int i=0; i<dayList.count(); i++)
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54 QDomElement dayElement = dayList.at(i).toElement();
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55 //QDate dayDate = QDate::fromString(dayElement.attribute("date"),DATE_FORMAT);
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56 //int dayIndex = dayElement.attribute("index").toInt();
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58 // parsing room elements
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59 QDomNodeList roomList = dayElement.elementsByTagName("room");
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60 for (int i=0; i<roomList.count(); i++)
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62 QDomElement roomElement = roomList.at(i).toElement();
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63 // roomElement has to be 'Element' and it has to have 'name' attribute
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64 // TODO: 'event' has also 'room' node, so it can be unstable if that node has also 'name' attribute
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65 if(roomElement.hasAttribute("name"))
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67 // parsing event elements
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68 QDomNodeList eventList = roomElement.elementsByTagName("event");
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69 for (int i=0; i<eventList.count(); i++)
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72 QDomElement eventElement = eventList.at(i).toElement();
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74 // now we have all info to create ROOM/EVENT_ROOM record(s)
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75 QHash<QString,QString> room;
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76 room["name"] = roomElement.attribute("name");
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77 room["event_id"] = eventElement.attribute("id");
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78 room["conference_id"] = QString::number(conferenceID,10);
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79 room["picture"] = "NOT DEFINED YET"; // TODO: implement some mapping to assign correct picture to specified room_name
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80 aDBEngine->addRoomToDB(room);
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82 // process event's nodes
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83 QHash<QString,QString> event;
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84 event["id"] = eventElement.attribute("id");
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85 event["conference_id"] = QString::number(conferenceID,10);
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86 event["start"] = eventElement.firstChildElement("start").text(); // time eg. 10:00
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87 event["date"] = dayElement.attribute("date"); // date eg. 2009-02-07
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88 event["duration"] = eventElement.firstChildElement("duration").text(); // time eg. 00:30
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89 event["room_name"] = eventElement.firstChildElement("room").text(); // string eg. "Janson"
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90 event["tag"] = eventElement.firstChildElement("tag").text(); // string eg. "welcome"
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91 event["title"] = eventElement.firstChildElement("title").text(); // string eg. "Welcome"
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92 event["subtitle"] = eventElement.firstChildElement("subtitle").text(); // string
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93 event["track"] = eventElement.firstChildElement("track").text(); // string eg. "Keynotes"
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94 event["type"] = eventElement.firstChildElement("type").text(); // string eg. "Podium"
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95 event["language"] = eventElement.firstChildElement("language").text(); // language eg. "English"
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96 event["abstract"] = eventElement.firstChildElement("abstract").text(); // string
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97 event["description"] = eventElement.firstChildElement("description").text(); // string
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98 aDBEngine->addEventToDB(event);
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100 // process persons' nodes
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101 QList<QString> persons;
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102 QDomElement personsElement = eventElement.firstChildElement("persons");
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103 QDomNodeList personList = personsElement.elementsByTagName("person");
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104 for (int i=0; i<personList.count(); i++)
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106 QHash<QString,QString> person;
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107 person["id"] = personList.at(i).toElement().attribute("id");
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108 person["name"] = personList.at(i).toElement().text();
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109 person["event_id"] = eventElement.attribute("id");
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110 person["conference_id"] = QString::number(conferenceID,10);
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111 //qDebug() << "adding Person: " << person["name"];
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112 aDBEngine->addPersonToDB(person);
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115 // process links' nodes
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116 QDomElement linksElement = eventElement.firstChildElement("links");
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117 QDomNodeList linkList = linksElement.elementsByTagName("link");
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118 for (int i=0; i<linkList.count(); i++)
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120 QHash<QString,QString> link;
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121 link["name"] = linkList.at(i).toElement().text();
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122 link["url"] = linkList.at(i).toElement().attribute("href");
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123 link["event_id"] = eventElement.attribute("id");
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124 link["conference_id"] = QString::number(conferenceID,10);
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125 aDBEngine->addLinkToDB(link);
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128 // emit signal to inform the user about the current status (how many events are parsed so far - expressed in %)
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129 int status=currentEvent*100/totalEventsCount;
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130 emit progressStatus(status);
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131 } // parsing event elements
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133 } // parsing room elements
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134 } // parsing day elements
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135 } // schedule element
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