Implemented basic export functionality

2018-11-16 23:15:02 +01:00
parent ae202e5e7b
commit 9b43ae02ce
5 changed files with 268 additions and 5 deletions
@@ -1,17 +1,113 @@
 #include "exportdialog.h"
 #include "ui_exportdialog.h"

+// Qt includes
+#include <QFileDialog>
+#include <QFile>
+#include <QMessageBox>
+
+// zeiterfassungcorelib includes
+#include "utils/timeutils.h"
+
+// zeiterfassungguilib includes
 #include "mainwindow.h"

+// zeiterfassungnetworklib includes
+#include "zeiterfassungapi.h"
+#include "replies/getbookingsreply.h"
+
 ExportDialog::ExportDialog(MainWindow &mainWindow, QWidget *parent) :
    ZeiterfassungDialog(parent),
    ui(new Ui::ExportDialog),
    m_mainWindow(mainWindow)
 {
    ui->setupUi(this);
+
+    connect(ui->dateEditFrom, &QDateEdit::dateChanged, ui->dateEditTo, &QDateEdit::setMinimumDate);
+    connect(ui->pushButton, &QAbstractButton::pressed, this, &ExportDialog::start);
+
+    ui->dateEditFrom->setDate(beginOfMonth(QDate::currentDate().addMonths(-1)));
+    ui->dateEditTo->setDate(endOfMonth(QDate::currentDate().addMonths(-1)));
 }

 ExportDialog::~ExportDialog()
 {
    delete ui;
 }
+
+void ExportDialog::start()
+{
+    if(ui->dateEditFrom->date() > ui->dateEditTo->date())
+    {
+        QMessageBox::warning(this, tr("Invalid date selection!"), tr("Invalid date selection!\n\n%0").arg(tr("From date cannot be after to date!")));
+        return;
+    }
+
+    const auto filename = QFileDialog::getSaveFileName(this, tr("Save Export as"), QString(), QString("%0 (*.csv)").arg(tr("CSV-File")));
+
+    auto file = std::make_unique<QFile>(filename);
+    if(!file->open(QIODevice::WriteOnly | QIODevice::Truncate | QIODevice::Text))
+    {
+        QMessageBox::warning(this, tr("Could not open export file!"), tr("Could not open export file!\n\n%0").arg(file->errorString()));
+        return;
+    }
+
+    m_file = std::move(file);
+
+    m_textStream.setDevice(file.get());
+
+    m_date = ui->dateEditFrom->date();
+    m_toDate = ui->dateEditTo->date();
+
+    ui->pushButton->setEnabled(false);
+
+    ui->progressBar->setMaximum(m_date.daysTo(m_toDate) + 1);
+    ui->progressBar->setValue(0);
+    ui->progressBar->setEnabled(true);
+
+    ui->plainTextEdit->clear();
+
+    nextDate();
+}
+
+void ExportDialog::requestFinished()
+{
+    ui->progressBar->setValue(ui->progressBar->maximum() - m_date.daysTo(m_toDate));
+
+    if(m_reply->success())
+    {
+        for(const auto &booking : m_reply->bookings())
+        {
+            ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> booking %1 %2<br/>")
+                                          .arg(QLocale().toString(m_date, QLocale::ShortFormat), QLocale().toString(booking.time), booking.type));
+        }
+
+        ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <span style=\"color: darkgreen;\">succeeded</span>!<br/>")
+                                      .arg(QLocale().toString(m_date, QLocale::ShortFormat)));
+    }
+    else
+    {
+        ui->plainTextEdit->appendHtml(QStringLiteral("<b>%0</b> <span style=\"color: red;\">failed to load</span>: %1<br/>")
+                                      .arg(QLocale().toString(m_date, QLocale::ShortFormat), m_reply->message()));
+    }
+
+    if(m_date < m_toDate)
+    {
+        m_date = m_date.addDays(1);
+        nextDate();
+    }
+    else
+    {
+        m_file = nullptr;
+        m_textStream.setDevice(nullptr);
+        m_reply = nullptr;
+        QMessageBox::information(this, tr("Export finished!"), tr("Export finished!"));
+        ui->pushButton->setEnabled(true);
+    }
+}
+
+void ExportDialog::nextDate()
+{
+    m_reply = m_mainWindow.erfassung().doGetBookings(m_mainWindow.userInfo().userId, m_date, m_date);
+    connect(m_reply.get(), &ZeiterfassungReply::finished, this, &ExportDialog::requestFinished);
+}