Add admin panel

sea_transport/authwindow.cpp

@@ -1,14 +1,64 @@
 #include "authwindow.h"
 #include "ui_authwindow.h"
 
-AuthWindow::AuthWindow(QWidget *parent) :
-    QMainWindow(parent),
-    ui(new Ui::AuthWindow)
-{
+
+AuthWindow::AuthWindow(QWidget *parent, bool fr) : QMainWindow(parent), ui(new Ui::AuthWindow) {
     ui->setupUi(this);
+    this->firstRun = fr;
+
+    connect(ui->btn_login, &QPushButton::clicked, this, &AuthWindow::on_auth_requested);
 }
 
-AuthWindow::~AuthWindow()
-{
+AuthWindow::~AuthWindow() {
     delete ui;
 }
+
+void AuthWindow::on_auth_requested() {
+    auto login = ui->et_login->text().trimmed();
+    auto passw = ui->et_password->text().trimmed();
+
+    if (login.isEmpty() || passw.isEmpty()) {
+        QMessageBox::critical(this, "Error", "Login nor password cannot be empty!");
+        return;
+    }
+
+    bool success = false;
+    auto a = apparatus::instance()->get_auth_subsystem();
+    if (this->firstRun) {
+        success = a.register_user(login, passw, UserRole::ADMINISTRATOR);
+        if (!success) {
+            QMessageBox::critical(this, "Error", "Cannot register you. Check filesystem permission");
+            return;
+        }
+        else {
+            apparatus::instance()->serialize_data();
+        }
+    }
+
+    auto user = *a.get_user(login, success);
+    if (!success) {
+        QMessageBox::critical(this, "Error", "User not found");
+        return;
+    }
+
+    success = user.verify_password(passw);
+    if (!success) {
+        QMessageBox::critical(this, "Error", "Wrong password");
+        return;
+    }
+
+
+    if (user.role() == UserRole::ADMINISTRATOR) {
+        AdminPanel(nullptr).set_user(user).show();
+    }
+    else if (user.role() == UserRole::DISPATCHER) {
+        //  DispatcherPanel(nullptr, user).set_user(user).show();
+    }
+    else if (user.role() == UserRole::SKIPPER) {
+        //  SkipperPanel(nullptr, user).set_user(user).show();
+    }
+    else {
+        QMessageBox::critical(this, "Error", "Deserialized user have wrong type. "
+                                             "It may mean corruption of data.");
+    }
+}