289 lines
9.2 KiB
C++
289 lines
9.2 KiB
C++
#include "csv_exporter.h"
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/*
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*
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* Class doc can be found in csv_exporter.h
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*/
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CSV_Exporter::CSV_Exporter()
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{
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/* EMPTY - NO NEED */
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}
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/**
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* @brief This method will generate the CSV file (Targeting google calendar import)
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* it will create a full Semester calendar based on the users input (@param cal)
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* and the @calSched wich holdes all the courses in "this" semester.
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* @param calSched - Holdes all the Courses and there info
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* @param cal - The Calendar dialog witch holdes the starting date and the eand date.
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* @return - True if *all* went well, false if something on the way went wrong.
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*/
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bool CSV_Exporter::exportCalendar(calendarSchedule *calSched, CalendarDialog *cal, calendarExam *exams)
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{
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if ((cal == NULL) || (calSched == NULL)) //pointers checking!
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return false;
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if (calSched->getCourses().isEmpty())
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return false;
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qDebug() << Q_FUNC_INFO << "Getting path for csv file from user...";
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QString filePath = getFileFath();
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if(filePath == NULL) //User canceled from the file explorer popup
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{
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qDebug() << Q_FUNC_INFO << "CSV : User pressed Cancel... returning false";
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return false;
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}
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qDebug() << Q_FUNC_INFO << "CSV : User Chose: " << filePath;
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qDebug() << Q_FUNC_INFO << "CSV : Atempting to export the Schedule...";
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QFile file(filePath);
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if(!file.open(QIODevice::ReadWrite | QIODevice::Truncate)) //Incase unable to open the file (binary mode - \n will not be converted on "Windows")
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{
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QMessageBox msgBox;
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msgBox.setIcon(QMessageBox::Critical);
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msgBox.setText(QObject::tr("Unable to open or create the file.\nExporting Failed"));
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msgBox.exec();
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qCritical() << Q_FUNC_INFO << "unable to open/create the file... maybe permissions error.";
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return false;
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}
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QTextStream out(&file); //The output streem.
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out.setCodec("UTF-8"); //Unicode 8
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out << CSV_CALENDAR_HEADER << "\n"; // macro in header file
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for (calendarCourse *coursePtr: (calSched->getCourses())) //main loop - running though all courses
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{
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// Getting course info - store in vars for easy access
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int day = coursePtr->getDay();
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int startH = coursePtr->getHourBegin();
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int startM = coursePtr->getMinutesBegin();
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int endH = coursePtr->getHourEnd();
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int endM = coursePtr->getMinutesEnd();
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QString lecturer = coursePtr->getLecturer();
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QString type = coursePtr->getType();
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QString name = coursePtr->getName();
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QString room = coursePtr->getRoom();
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QDate currentDate = cal->getStartDate(); // currentDate will iterate throuh the semester
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int firstDayOfSemester = currentDate.dayOfWeek(); //Returns the weekday (1 = Monday to 7 = Sunday) for this date.
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changeDayNumberFromQtToNormal(&firstDayOfSemester); //Get sync with our day numbers.
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/*
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* these 6 lines will get the right day for the starting poin in a
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* semester for eatch course.
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*/
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if(day > firstDayOfSemester)
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currentDate = currentDate.addDays(day-firstDayOfSemester); //add the gap
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else if(day < firstDayOfSemester)
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currentDate = currentDate.addDays(6); //move a week nius one day
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else// ==
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currentDate = currentDate; //just for clearaty
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/*
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* secondary loop - We have course info and starting day.
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* evrey loop enterence we add the course and moving one week forward.
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*/
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for(;currentDate <= cal->getEndDate(); currentDate = currentDate.addDays(7))
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{
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QString line = makeLine(name, ¤tDate, startH, startM, endH, endM, lecturer, room, type);
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if(line != NULL)
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out << line << char(0x0A);
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else
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qWarning() << Q_FUNC_INFO << "CSV : Got A NULL in Line! in function: " << Q_FUNC_INFO;
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}
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out.flush();
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}
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if(cal->isExams()) //Export Exams as well
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{
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qDebug() << "Exporting Exams!";
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for(calendarExamCourse* exam:exams->getExams())
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{
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QTime startH = exam->getFirstHourbegin();
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QTime endH = startH.addSecs(60*60*3);//add 3 hours
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QString type = "מבחן א";
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QString name = exam->getName();
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QDate date = exam->getFirstDate();
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QString line = makeLine(name, &date, startH.hour(), startH.minute(), endH.hour(), endH.minute(), "", "", type);
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if(line != NULL)
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out << line << char(0x0A);
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else
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qWarning() << Q_FUNC_INFO << "CSV : Got A NULL in Line! in function: " << Q_FUNC_INFO;
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//===============
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// Second Date
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//===============
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startH = exam->getSecondHourbegin();
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endH = startH.addSecs(60*60*3);//add 3 hours
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date = exam->getSecondDate();
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type = "מבחן ב";
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line = makeLine(name, &date, startH.hour(), startH.minute(), endH.hour(), endH.minute(), "", "", type);
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if(line != NULL)
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out << line << char(0x0A);
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else
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qWarning() << Q_FUNC_INFO << "CSV : Got A NULL in Line! in function: " << Q_FUNC_INFO;
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}
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out.flush();
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}
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file.close();
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qDebug() << Q_FUNC_INFO << "CSV : Exported Successfully";
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return true;
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}
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/**
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* @brief Get the file path according to user via a file explorer dialog
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* @return - QString: the file path.
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*/
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QString CSV_Exporter::getFileFath()
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{
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QString fileName = QFileDialog::getSaveFileName(NULL,
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QObject::tr("JceManager Save Schedule Dialog"), "",
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QObject::tr("CSV Files (*.csv);;All Files (*)"));
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if (fileName == "")
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return NULL;
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//IMPORTENT! ADD CSV EXTENTION
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if(!fileName.contains(".csv") && !fileName.contains(".CSV"))
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fileName.append(".csv");
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return fileName;
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}
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/**
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* @brief Returning a CSV formated ling in QString.
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* @param name
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* @param date
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* @param startH
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* @param startM - Not used at the moment.
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* @param endH
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* @param endM
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* @param lecturer
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* @param room
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* @param type
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* @return a CSV formated ling in QString.
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*/
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QString CSV_Exporter::makeLine(QString name, QDate *date, int startH, int startM, int endH, int endM, QString lecturer, QString room, QString type)
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{
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//Creating a CSV text line for Google Calendar/iCal/Outlook
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QString CSV_line = "";
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QString subject = "\"";
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subject.append(name);
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subject.append(" - ");
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subject.append(type);
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subject.append("\"");
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QString dateStr = date->toString("MM/dd/yyyy");
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QString start;
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start.append(QString::number(startH));
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if(startM != 0)
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{
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start.append(":");
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start.append(QString::number(startM));
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}
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else
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start.append(":00");
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start.append(":00");
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QString end;
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end.append(QString::number(endH));
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if(endM != 0)
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{
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end.append(":");
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end.append(QString::number(endM));
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}
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else
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end.append(":00");
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end.append(":00");
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QString description = "\"מרצה ";
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if (lecturer == LECTURER_DEFAULT_STRING)
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description.append("טרם נקבע מרצה או מתרגל");
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else if(lecturer == "")
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description = "";
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else
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description.append(lecturer);
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description.append("\n");
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if (room == ROOM_DEFAULT_STRING)
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description.append("טרם נקבע מיקום");
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else
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{
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description.append(" ב");
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description.append(room);
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}
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if(room == "")
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description = "\"\Good Luck!\n";
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description.append("\n Created with JCE Manager.\"");
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//Create the Fucking Line
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//Header: Subject,Start Date,Start Time,End Date,End Time,Description,Location
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CSV_line.append(subject);
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CSV_line.append(",");
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CSV_line.append(dateStr);
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CSV_line.append(",");
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CSV_line.append(start);
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CSV_line.append(",");
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CSV_line.append(dateStr);
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CSV_line.append(",");
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CSV_line.append(end);
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CSV_line.append(",");
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CSV_line.append(description);
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CSV_line.append(",");
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CSV_line.append("\"JCE Jerusalem\"");
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return CSV_line;
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}
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/**
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* @brief The QDate.dayOfWeek() returns an integer as follows (Sunday = 7, monday = 1... Friday = 5)
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* This method will make that return integer more uderstandble and easy to use with the Calander classes of
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* JCE Manager. so Sunday = 1, Monday = 2 and so on...
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*
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* @param QtDay - A Qt dayOfWeek integer pointer. it will cange his value.
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*/
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void CSV_Exporter::changeDayNumberFromQtToNormal(int *QtDay)
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{
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switch(*QtDay){
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case 7:
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*QtDay = SUNDAY;
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break;
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case 1:
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*QtDay = MONDAY;
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break;
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case 2:
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*QtDay = TUESDAY;
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break;
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case 3:
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*QtDay = WENDSDAY;
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break;
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case 4:
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*QtDay = THURSDAY;
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break;
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case 5:
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*QtDay = FRIDAY;
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break;
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default:
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*QtDay = 7;
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break;
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}
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return; //Done.
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}
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