reworked UI for conference editing
[toast/confclerk.git] / src / sql / schedulexmlparser.cpp
index 1c5ebec..ba06515 100644 (file)
-\r
-#include <QDomDocument>\r
-#include <QHash>\r
-\r
-#include "schedulexmlparser.h"\r
-#include "sqlengine.h"\r
-\r
-#include <QDebug>\r
-\r
-ScheduleXmlParser::ScheduleXmlParser(QObject *aParent)\r
-    : QObject(aParent)\r
-{\r
-}\r
-\r
-void ScheduleXmlParser::parseData(const QByteArray &aData, SqlEngine *aDBEngine)\r
-{\r
-    Q_ASSERT(NULL != aDBEngine);\r
-\r
-    QDomDocument document;\r
-    document.setContent (aData, false);\r
-\r
-    QDomElement scheduleElement = document.firstChildElement("schedule");\r
-\r
-    if (!scheduleElement.isNull())\r
-    {\r
-        // TODO: assign conferenceID based on eg. title\r
-        int conferenceID = 1; // HARD-WIRED for now to '1' - only one Conference\r
-\r
-        QDomElement conferenceElement = scheduleElement.firstChildElement("conference");\r
-        if (!conferenceElement.isNull())\r
-        {\r
-            QHash<QString,QString> conference;\r
-            conference["id"] = QString::number(conferenceID,10);\r
-            conference["title"] = conferenceElement.firstChildElement("title").text();\r
-            conference["subtitle"] = conferenceElement.firstChildElement("subtitle").text();\r
-            conference["venue"] = conferenceElement.firstChildElement("venue").text();\r
-            conference["city"] = conferenceElement.firstChildElement("city").text();\r
-            conference["start"] = conferenceElement.firstChildElement("start").text(); // date\r
-            conference["end"] = conferenceElement.firstChildElement("end").text(); // date\r
-            conference["days"] = conferenceElement.firstChildElement("days").text(); // int\r
-            conference["day_change"] = conferenceElement.firstChildElement("day_change").text(); // time\r
-            conference["timeslot_duration"] = conferenceElement.firstChildElement("timeslot_duration").text(); // time\r
-            aDBEngine->addConferenceToDB(conference);\r
-        }\r
-\r
-        // we need to get count of all events in order to emit 'progressStatus' signal\r
-        int totalEventsCount = scheduleElement.elementsByTagName("event").count();\r
-\r
-        // parsing day elements\r
-        int currentEvent = 0; // hold global idx of processed event\r
-        QDomNodeList dayList = scheduleElement.elementsByTagName("day");\r
-        for (int i=0; i<dayList.count(); i++)\r
-        {\r
-            QDomElement dayElement = dayList.at(i).toElement();\r
-            //QDate dayDate = QDate::fromString(dayElement.attribute("date"),DATE_FORMAT);\r
-            //int dayIndex = dayElement.attribute("index").toInt();\r
-\r
-            // parsing room elements\r
-            QDomNodeList roomList = dayElement.elementsByTagName("room");\r
-            for (int i=0; i<roomList.count(); i++)\r
-            {\r
-                QDomElement roomElement = roomList.at(i).toElement();\r
-                // roomElement has to be 'Element' and it has to have 'name' attribute\r
-                // TODO: 'event' has also 'room' node, so it can be unstable if that node has also 'name' attribute\r
-                if(roomElement.hasAttribute("name"))\r
-                {\r
-                    // parsing event elements\r
-                    QDomNodeList eventList = roomElement.elementsByTagName("event");\r
-                    for (int i=0; i<eventList.count(); i++)\r
-                    {\r
-                        currentEvent++;\r
-                        QDomElement eventElement = eventList.at(i).toElement();\r
-\r
-                        // now we have all info to create ROOM/EVENT_ROOM record(s)\r
-                        QHash<QString,QString> room;\r
-                        room["name"] = roomElement.attribute("name");\r
-                        room["event_id"] = eventElement.attribute("id");\r
-                        room["conference_id"] = QString::number(conferenceID,10);\r
-                        room["picture"] = "NOT DEFINED YET"; // TODO: implement some mapping to assign correct picture to specified room_name\r
-                        aDBEngine->addRoomToDB(room);\r
-\r
-                        // process event's nodes\r
-                        QHash<QString,QString> event;\r
-                        event["id"] = eventElement.attribute("id");\r
-                        event["conference_id"] = QString::number(conferenceID,10);\r
-                        event["start"] = eventElement.firstChildElement("start").text(); // time eg. 10:00\r
-                        event["date"] = dayElement.attribute("date"); // date eg. 2009-02-07\r
-                        event["duration"] = eventElement.firstChildElement("duration").text(); // time eg. 00:30\r
-                        event["room_name"] = eventElement.firstChildElement("room").text(); // string eg. "Janson"\r
-                        event["tag"] = eventElement.firstChildElement("tag").text(); // string eg. "welcome"\r
-                        event["title"] = eventElement.firstChildElement("title").text(); // string eg. "Welcome"\r
-                        event["subtitle"] = eventElement.firstChildElement("subtitle").text(); // string\r
-                        event["track"] = eventElement.firstChildElement("track").text(); // string eg. "Keynotes"\r
-                        event["type"] = eventElement.firstChildElement("type").text(); // string eg. "Podium"\r
-                        event["language"] = eventElement.firstChildElement("language").text(); // language eg. "English"\r
-                        event["abstract"] = eventElement.firstChildElement("abstract").text(); // string\r
-                        event["description"] = eventElement.firstChildElement("description").text(); // string\r
-                        aDBEngine->addEventToDB(event);\r
-\r
-                        // process persons' nodes\r
-                        QList<QString> persons;\r
-                        QDomElement personsElement = eventElement.firstChildElement("persons");\r
-                        QDomNodeList personList = personsElement.elementsByTagName("person");\r
-                        for (int i=0; i<personList.count(); i++)\r
-                        {\r
-                            QHash<QString,QString> person;\r
-                            person["id"] = personList.at(i).toElement().attribute("id");\r
-                            person["name"] = personList.at(i).toElement().text();\r
-                            person["event_id"] = eventElement.attribute("id");\r
-                            person["conference_id"] = QString::number(conferenceID,10);\r
-                            //qDebug() << "adding Person: " << person["name"];\r
-                            aDBEngine->addPersonToDB(person);\r
-                        }\r
-\r
-                        // process links' nodes\r
-                        QDomElement linksElement = eventElement.firstChildElement("links");\r
-                        QDomNodeList linkList = linksElement.elementsByTagName("link");\r
-                        for (int i=0; i<linkList.count(); i++)\r
-                        {\r
-                            QHash<QString,QString> link;\r
-                            link["name"] = linkList.at(i).toElement().text();\r
-                            link["url"] = linkList.at(i).toElement().attribute("href");\r
-                            link["event_id"] = eventElement.attribute("id");\r
-                            link["conference_id"] = QString::number(conferenceID,10);\r
-                            aDBEngine->addLinkToDB(link);\r
-                        }\r
-\r
-                        // emit signal to inform the user about the current status (how many events are parsed so far - expressed in %)\r
-                        int status=currentEvent*100/totalEventsCount;\r
-                        emit progressStatus(status);\r
-                    } // parsing event elements\r
-                }\r
-            } // parsing room elements\r
-        } // parsing day elements\r
-    } // schedule element\r
-}\r
-\r
+/*
+ * Copyright (C) 2010 Ixonos Plc.
+ *
+ * This file is part of fosdem-schedule.
+ *
+ * fosdem-schedule is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * fosdem-schedule is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * fosdem-schedule.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <QDomDocument>
+#include <QHash>
+
+#include "schedulexmlparser.h"
+#include "sqlengine.h"
+#include "../gui/errormessage.h"
+
+#include <QDebug>
+
+ScheduleXmlParser::ScheduleXmlParser(QObject *aParent)
+    : QObject(aParent)
+{
+}
+
+int ScheduleXmlParser::parseData(const QByteArray &aData, const QString& url)
+{
+    QDomDocument document;
+    QString xml_error;
+    if (!document.setContent (aData, false, &xml_error)) {
+        error_message("Could not parse schedule: " + xml_error);
+        return -1;
+    }
+
+    QDomElement scheduleElement = document.firstChildElement("schedule");
+
+    SqlEngine::beginTransaction();
+
+    int confId = 0;
+    QString conference_title;
+    if (!scheduleElement.isNull())
+    {
+        QDomElement conferenceElement = scheduleElement.firstChildElement("conference");
+        if (!conferenceElement.isNull())
+        {
+            QHash<QString,QString> conference;
+            conference["id"] = QString::number(0); // conference ID is assigned automatically, or obtained from the DB
+            conference["title"] = conferenceElement.firstChildElement("title").text();
+            conference["subtitle"] = conferenceElement.firstChildElement("subtitle").text();
+            conference["venue"] = conferenceElement.firstChildElement("venue").text();
+            conference["city"] = conferenceElement.firstChildElement("city").text();
+            conference["start"] = conferenceElement.firstChildElement("start").text(); // date
+            conference["end"] = conferenceElement.firstChildElement("end").text(); // date
+            conference["days"] = conferenceElement.firstChildElement("days").text(); // int
+            conference["day_change"] = conferenceElement.firstChildElement("day_change").text(); // time
+            conference["timeslot_duration"] = conferenceElement.firstChildElement("timeslot_duration").text(); // time
+            conference["url"] = url;
+            SqlEngine::addConferenceToDB(conference);
+            confId = conference["id"].toInt();
+            conference_title = conference["title"];
+            emit(parsingScheduleBegin());
+        }
+
+        // we need to get count of all events in order to emit 'progressStatus' signal
+        int totalEventsCount = scheduleElement.elementsByTagName("event").count();
+
+        // parsing day elements
+        int currentEvent = 0; // hold global idx of processed event
+        QDomNodeList dayList = scheduleElement.elementsByTagName("day");
+        for (int i=0; i<dayList.count(); i++)
+        {
+            QDomElement dayElement = dayList.at(i).toElement();
+            //QDate dayDate = QDate::fromString(dayElement.attribute("date"),DATE_FORMAT);
+            //int dayIndex = dayElement.attribute("index").toInt();
+
+            // parsing room elements
+            QDomNodeList roomList = dayElement.elementsByTagName("room");
+            for (int i=0; i<roomList.count(); i++)
+            {
+                QDomElement roomElement = roomList.at(i).toElement();
+                // roomElement has to be 'Element' and it has to have 'name' attribute
+                // TODO: 'event' has also 'room' node, so it can be unstable if that node has also 'name' attribute
+                if(roomElement.hasAttribute("name"))
+                {
+                    // parsing event elements
+                    QDomNodeList eventList = roomElement.elementsByTagName("event");
+                    for (int i=0; i<eventList.count(); i++)
+                    {
+                        currentEvent++;
+                        QDomElement eventElement = eventList.at(i).toElement();
+
+                        // now we have all info to create ROOM/EVENT_ROOM record(s)
+                        QHash<QString,QString> room;
+                        room["name"] = roomElement.attribute("name");
+                        room["event_id"] = eventElement.attribute("id");
+                        room["conference_id"] = QString::number(confId,10);
+                        room["picture"] = "NOT DEFINED YET"; // TODO: implement some mapping to assign correct picture to specified room_name
+                        SqlEngine::addRoomToDB(room);
+
+                        // process event's nodes
+                        QHash<QString,QString> event;
+                        event["id"] = eventElement.attribute("id");;
+                        event["conference_id"] = QString::number(confId, 10);
+                        event["start"] = eventElement.firstChildElement("start").text(); // time eg. 10:00
+                        event["date"] = dayElement.attribute("date"); // 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"
+                        event["title"] = eventElement.firstChildElement("title").text(); // string eg. "Welcome"
+                        event["subtitle"] = eventElement.firstChildElement("subtitle").text(); // string
+                        event["track"] = eventElement.firstChildElement("track").text(); // string eg. "Keynotes"
+                        event["type"] = eventElement.firstChildElement("type").text(); // string eg. "Podium"
+                        event["language"] = eventElement.firstChildElement("language").text(); // language eg. "English"
+                        event["abstract"] = eventElement.firstChildElement("abstract").text(); // string
+                        event["description"] = eventElement.firstChildElement("description").text(); // string
+                        SqlEngine::addEventToDB(event);
+                        // process persons' nodes
+                        QList<QString> persons;
+                        QDomElement personsElement = eventElement.firstChildElement("persons");
+                        QDomNodeList personList = personsElement.elementsByTagName("person");
+                        for(int i = 0;i < personList.count();i++){
+                            QHash<QString,QString> person;
+                            person["id"] = personList.at(i).toElement().attribute("id");
+                            person["name"] = personList.at(i).toElement().text();
+                            person["event_id"] = eventElement.attribute("id");
+                            person["conference_id"] = QString::number(confId, 10);
+                            //qDebug() << "adding Person: " << person["name"];
+                            SqlEngine::addPersonToDB(person);
+                        }
+                        // process links' nodes
+                        QDomElement linksElement = eventElement.firstChildElement("links");
+                        QDomNodeList linkList = linksElement.elementsByTagName("link");
+                        for(int i = 0;i < linkList.count();i++){
+                            QHash<QString,QString> link;
+                            link["name"] = linkList.at(i).toElement().text();
+                            link["url"] = linkList.at(i).toElement().attribute("href");
+                            link["event_id"] = eventElement.attribute("id");
+                            link["conference_id"] = QString::number(confId, 10);
+                            SqlEngine::addLinkToDB(link);
+                        }
+                        // emit signal to inform the user about the current status (how many events are parsed so far - expressed in %)
+                        int status = currentEvent * 100 / totalEventsCount;
+                        progressStatus(status);
+                    } // parsing event elements
+                }
+            } // parsing room elements
+        } // parsing day elements
+    } // schedule element
+    SqlEngine::commitTransaction();
+    emit parsingScheduleEnd(conference_title);
+
+    return confId;
+}
+