Implemented basic export functionality

exportdialog.cpp

@@ -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);
+}

exportdialog.h

@@ -2,8 +2,19 @@
 
 #include "zeiterfassungdialog.h"
 
+// Qt includes
+#include <QTextStream>
+#include <QDate>
+
+// system includes
+#include <memory>
+
+// forward declarations
+class QFile;
+
 namespace Ui { class ExportDialog; }
 class MainWindow;
+class GetBookingsReply;
 
 class ExportDialog : public ZeiterfassungDialog
 {
@@ -13,8 +24,21 @@ public:
     explicit ExportDialog(MainWindow &mainWindow, QWidget *parent = Q_NULLPTR);
     ~ExportDialog();
 
+private Q_SLOTS:
+    void start();
+    void requestFinished();
+
 private:
+    void nextDate();
+
     Ui::ExportDialog *ui;
 
     MainWindow &m_mainWindow;
+
+    std::unique_ptr<QFile> m_file;
+    QTextStream m_textStream;
+    QDate m_date;
+    QDate m_toDate;
+
+    std::unique_ptr<GetBookingsReply> m_reply;
 };

exportdialog.ui

@@ -6,17 +6,64 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1024</width>
-    <height>480</height>
+    <width>586</width>
+    <height>349</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Export</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout" stretch="1,0">
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0,0">
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLabel" name="labelFrom">
+       <property name="text">
+        <string>From:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDateEdit" name="dateEditFrom"/>
+     </item>
+     <item>
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>To:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDateEdit" name="dateEditTo"/>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButton">
+       <property name="text">
+        <string>Start</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QProgressBar" name="progressBar">
+       <property name="enabled">
+        <bool>false</bool>
+       </property>
+       <property name="value">
+        <number>0</number>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QPlainTextEdit" name="plainTextEdit">
+     <property name="readOnly">
+      <bool>true</bool>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>
- <connections>
- </connections>
+ <connections/>
 </ui>

translations/exportplugin_de.ts

@@ -7,6 +7,54 @@
         <source>Export</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>From:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>To:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Start</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Invalid date selection!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Invalid date selection!
+
+%0</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>From date cannot be after to date!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Export finished!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Save Export as</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>CSV-File</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Could not open export file!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Could not open export file!
+
+%0</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ExportPlugin</name>

translations/exportplugin_en.ts

@@ -7,6 +7,54 @@
         <source>Export</source>
         <translation type="unfinished"></translation>
     </message>
+    <message>
+        <source>From:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>To:</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Start</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Invalid date selection!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Invalid date selection!
+
+%0</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>From date cannot be after to date!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Export finished!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Save Export as</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>CSV-File</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Could not open export file!</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Could not open export file!
+
+%0</source>
+        <translation type="unfinished"></translation>
+    </message>
 </context>
 <context>
     <name>ExportPlugin</name>