Files
speech-server-client-qt/mainwindow.cpp
2020-08-17 04:26:55 +02:00

381 lines
13 KiB
C++

#include "mainwindow.h"
#include "notificationwidget.h"
#include "settings.h"
#include "ui_mainwindow.h"
#include <QCoreApplication>
#include <QFileDialog>
#include <QMainWindow>
#include <QDebug>
#include <QJsonObject>
#include <QJsonArray>
#include <QJsonDocument>
#include <QTimer>
#include <QMessageBox>
#include <QPushButton>
#include <QAction>
#include <QProgressBar>
#include <QProcess>
#include <QSettings>
#include <QtNetwork/QNetworkAccessManager>
#include <settingkeys.h>
#define FILENAME_COL 0
#define TRACKING_ID_COL 1
#define PG_BAR_COL 2
#define OPEN_DIR_COL 3
#define TRANSCRIPT_STATUS_COL 4
#define NUM_OF_COLS 5
#define STATUS_REQUEST_URL "http://localhost:5000/dumpstate"
#define SUBMIT_URL "http://localhost:5000/submit-async"
#define REQUEST_TRANSCRIPT_URL "http://localhost:5000/transcript"
#define TRANSCRIPT_TARGET_DIR "."
MainWindow::MainWindow(QWidget *parent):QMainWindow(parent), ui(new Ui::MainWindow){
/* setup ui */
ui->setupUi(this);
/* ensure all initial settings are set */
handleInitialSettings();
setAuthHeader("user", "pass");
networkManager = new QNetworkAccessManager(this);
/* setup buttons */
button = ui->centralWidget->findChild<QPushButton*>("pushButton");
connect(button, SIGNAL (released()), this, SLOT (importFile()));
/* table ui */
tw = ui->centralWidget->findChild<QTableWidget*>("tableWidget");
//QProgressBar *pgbar = new QProgressBar();
tw->verticalHeader()->setVisible(false);
tw->horizontalHeader()->setVisible(false);
tw->setRowCount(0);
/* FILE | trackingId | STATUS | open dir | download completed? true/false | */
tw->setColumnCount(NUM_OF_COLS);
tw->horizontalHeader()->setSectionResizeMode(QHeaderView::Stretch);
tw->setColumnHidden(TRANSCRIPT_STATUS_COL, true);
/* table header */
tw->insertRow(0);
tw->setItem(0, FILENAME_COL, new QTableWidgetItem("Dateiname"));
tw->setItem(0, TRACKING_ID_COL, new QTableWidgetItem("Tracking-Id"));
tw->setItem(0, PG_BAR_COL, new QTableWidgetItem("Status"));
tw->setItem(0, OPEN_DIR_COL, new QTableWidgetItem("Ordner Öffnen"));
tw->setItem(0, OPEN_DIR_COL, new QTableWidgetItem("Ordner Öffnen"));
/* create status update timer */
QTimer *timer = new QTimer(this);
connect(timer, SIGNAL(timeout()), this, SLOT(queryStatusAll()));
timer->start(1000);
/* add handler for menu configuration */
ui->menuKonfiguration->addAction("Standards", this, SLOT(openConfigurationWindow()) );
}
void MainWindow::openConfigurationWindow(){
Settings *settingsWindow = new Settings();
settingsWindow->show();
}
void MainWindow::handleInitialSettings(){
QSettings mySettings;
if(!mySettings.contains(SETTING_HOST)){
mySettings.setValue(SETTING_HOST, "localhost");
}
if(!mySettings.contains(SETTING_PORT)){
mySettings.setValue(SETTING_PORT, "5000");
}
if(!mySettings.contains(SETTING_PROTO)){
mySettings.setValue(SETTING_PROTO, "https://");
}
if(!mySettings.contains(SETTING_LOC_STATE)){
mySettings.setValue(SETTING_LOC_STATE, "/dumpstate");
}
if(!mySettings.contains(SETTING_LOC_SUBMIT)){
mySettings.setValue(SETTING_LOC_SUBMIT, "/submit-async");
}
if(!mySettings.contains(SETTING_LOC_TRANSCRIPT)){
mySettings.setValue(SETTING_LOC_TRANSCRIPT, "/transcript");
}
if(!mySettings.contains(SETTING_SAVE_DIR)){
mySettings.setValue(SETTING_SAVE_DIR, ".");
}
if(!mySettings.contains(SETTING_USER)){
mySettings.setValue(SETTING_USER, "");
}
if(!mySettings.contains(SETTING_PASS)){
mySettings.setValue(SETTING_PASS, "");
}
}
void MainWindow::importFile(){
QString filename = QFileDialog::getOpenFileName(
this,
"Open Document",
QDir::currentPath(),
"All files (*.*) ;; Document files (*.doc *.rtf);; PNG files (*.png)");
if(filename.isNull()){
return;
}else{
submitFile(filename);
}
}
void MainWindow::showNotification(QString str){
#ifdef Q_OS_LINUX
return;
#endif
auto popUp = new NotificationWidget(this);
popUp->setPopupText(str);
popUp->setGeometry(0, 0, popUp->width(), popUp->height());
popUp->show();
auto *timer = new QTimer();
connect(timer, SIGNAL(timeout()), popUp, SLOT(fadeOut()));
timer->start(5000);
}
void MainWindow::setAuthHeader(const QString username, const QString password){
/* prepare auth */
QString concatenated = username + ":" + password;
QByteArray data = concatenated.toLocal8Bit().toBase64();
QString authHeaderStr = "Basic " + data;
authHeaderData = authHeaderStr.toLocal8Bit();
}
void MainWindow::submitFile(QString filename){
/* prepare request */
QUrl serviceUrl = QUrl(SUBMIT_URL);
QNetworkRequest request(serviceUrl);
request.setRawHeader("Authorization", authHeaderData);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/json");
/* read audio as base64 */
QFile sourceFile(filename);
sourceFile.open(QIODevice::ReadOnly | QIODevice::Text);
QByteArray base64Encoded = sourceFile.readAll().toBase64();
QString dataString = QString::fromUtf8(base64Encoded);
sourceFile.close();
/* prepare json */
QJsonObject json = QJsonObject();
QJsonValue dataFieldContent = QJsonValue(dataString);
QFileInfo info(filename);
QString basename(info.fileName());
json["filename"] = filename;
json["data"] = dataFieldContent;
/* make request */
connect(networkManager, SIGNAL(finished(QNetworkReply*)), this,
SLOT(requestFinished(QNetworkReply*)), Qt::UniqueConnection);
networkManager->post(request, QJsonDocument(json).toJson());
qDebug("Request submitted");
}
void MainWindow::queryTransscript(QString trackingId){
QString url = QString("%1?id=%2").arg(REQUEST_TRANSCRIPT_URL, trackingId);
QUrl transcriptUrl = QUrl(url);
QNetworkRequest request(transcriptUrl);
request.setRawHeader("Authorization", authHeaderData);
networkManager->get(request);
}
void MainWindow::openContainingDir(){
qDebug("Called");
auto filePath = TRANSCRIPT_TARGET_DIR;
QStringList args;
#ifdef Q_OS_LINUX
args << QDir::toNativeSeparators(filePath);
QProcess::startDetached("/usr/bin/thunar", args);
#endif
#ifdef Q_OS_WIN
QStringList args;
args << "/select," << QDir::toNativeSeparators(filePath);
QProcess::startDetached("explorer", args);
#endif
}
void MainWindow::updateList(QNetworkReply* reply){
if(reply->error() != QNetworkReply::NoError){
showNotification("HTTP Error on status Request");
return;
}
/* get filename and tracking id from replay */
QJsonObject json = QJsonDocument::fromJson(reply->readAll()).object();
for(int i = 0; i<tw->rowCount(); i++){
auto trackingId = tw->model()->data(tw->model()->index(i, TRACKING_ID_COL)).toString();
if(json.contains(trackingId)){
QJsonArray statusArray = json.value(trackingId).toArray();
if(statusArray.size() == 0){
qDebug("Status array empty wtf?");
}
auto currentStatus = statusArray[statusArray.size()-1].toObject();
auto status = currentStatus["status"].toString();
auto percentage = currentStatus["percent"].toInt();
auto statusMsg = currentStatus["message"].toString();
auto pg = tw->cellWidget(i, PG_BAR_COL)->findChild<QProgressBar*>();
pg->setFormat(statusMsg);
pg->setValue(100);
if(percentage == -1){
pg->setValue(100);
pg->setStyleSheet("QProgressBar::chunk { background-color: red; }");
}else if(percentage == 100){
pg->setValue(percentage);
pg->setStyleSheet("QProgressBar::chunk { background-color: green; }");
auto status = tw->model()->data(tw->model()->index(i, TRANSCRIPT_STATUS_COL));
auto tStatus = status.toString().toInt();
if(tStatus == 0){
queryTransscript(trackingId);
}
}else{
pg->setValue(percentage);
}
}
}
}
void MainWindow::saveTranscript(QNetworkReply* reply){
/* get return data */
QJsonDocument json = QJsonDocument::fromJson(reply->readAll());
auto transcript = json["transcript"].toString();
auto trackingId = json["id"].toString();
auto targetName = json["true-name"].toString();
if(QString::compare(trackingId, "") == 0){
qFatal("Empty TrackingId, file might have been request by it's name.");
}
/* get filename for id */
QString filename;
int rowId = -1;
for(int i = 0; i<tw->rowCount(); i++){
auto curId = tw->model()->data(tw->model()->index(i, TRACKING_ID_COL)).toString();
auto curName = tw->model()->data(tw->model()->index(i, FILENAME_COL)).toString();
if(QString::compare(trackingId, curId) == 0){
filename = curName;
rowId = i;
break;
}
}
/* save return data */
QString fullpath = QDir(TRANSCRIPT_TARGET_DIR).filePath(targetName);
qDebug(qPrintable(fullpath));
QFile file(fullpath);
if (!file.open(QIODevice::WriteOnly)) {
QMessageBox::information(this, tr("Unable to open file"), file.errorString());
qWarning("Error opening File");
}
QDataStream out(&file);
out.setVersion(QDataStream::Qt_4_5);
out << transcript;
file.close();
/* mark as downloaded */
auto ts = new QTableWidgetItem();
ts->setData(Qt::DisplayRole, 1);
tw->setItem(rowId, TRANSCRIPT_STATUS_COL, ts);
}
void MainWindow::addTrackingToList(QNetworkReply* reply){
if(reply->error() != QNetworkReply::NoError){
showNotification("Fehler bei Dateiübertragung, keine Tracking-ID zugewiesen!");
return;
}
/* add new row */
tw->insertRow(tw->rowCount());
auto row = tw->rowCount() - 1;
/* get filename and tracking id from replay */
QJsonDocument json = QJsonDocument::fromJson(reply->readAll());
auto filename = json["filename"].toString();
auto trackingId = json["trackingId"].toString();
/* create cusomt widget for pg bar */
auto *pgBarLayout = new QGridLayout();
auto *pg = new QProgressBar();
auto *pgBarCellContent = new QWidget();
pg->setRange(0,100);
pg->setValue(0);
pg->setTextVisible(true);
pg->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
const QFont *font = new QFont("Times", 12, QFont::Weight::Bold, false);
pg->setFont(*font);
pg->setAlignment(Qt::AlignCenter);
pgBarLayout->addWidget(pg);
pgBarLayout->setContentsMargins(0,0,0,0);
pgBarCellContent->setLayout(pgBarLayout);
/* create cusomt widget for open-dir button */
auto *openDirLayout = new QGridLayout();
auto dirButton = new QPushButton("Ordner");
connect(dirButton, SIGNAL (released()), this, SLOT (openContainingDir()));
auto *openDirCellContent = new QWidget();
openDirLayout->addWidget(dirButton);
dirButton->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
openDirLayout->setContentsMargins(0,0,0,0);
openDirCellContent->setLayout(openDirLayout);
/* set values */
tw->setItem(row, FILENAME_COL, new QTableWidgetItem(filename));
tw->setItem(row, TRACKING_ID_COL, new QTableWidgetItem(trackingId));
tw->setCellWidget(row, PG_BAR_COL, pgBarCellContent);
tw->setCellWidget(row, OPEN_DIR_COL, openDirCellContent);
/* set transcript status */
auto ts = new QTableWidgetItem();
ts->setData(Qt::DisplayRole, 0);
tw->setItem(row, TRANSCRIPT_STATUS_COL, ts);
tw->setColumnHidden(TRACKING_ID_COL, true);
qDebug("Reply added to be tracked by list");
}
void MainWindow::requestFinished(QNetworkReply *reply){
qDebug(qPrintable(reply->url().toString()));
if(QString::compare(reply->url().toString(), SUBMIT_URL) == 0){
addTrackingToList(reply);
}else if (QString::compare(reply->url().toString(), STATUS_REQUEST_URL) == 0) {
updateList(reply);
}else if (reply->url().toString().startsWith(REQUEST_TRANSCRIPT_URL)) {
qDebug("Saving transcript");
saveTranscript(reply);
}else{
qDebug("URL-Response: %s", qUtf8Printable(reply->url().toString()));
qFatal("Unexpected responding URL");
}
//qDebug("Reply handling finished");
}
void MainWindow::queryStatusAll(){
QUrl trackingUrl = QUrl(STATUS_REQUEST_URL);
QNetworkRequest request(trackingUrl);
request.setRawHeader("Authorization", authHeaderData);
networkManager->get(request);
//qDebug("Status query sent");
}
MainWindow::~MainWindow()
{
delete ui;
}