Improve code structure

ComunicWatcher.pro

@@ -14,12 +14,14 @@ DEFINES += QT_DEPRECATED_WARNINGS
 #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0
 
 SOURCES += \
+    accounthelper.cpp \
     apirequest.cpp \
     apiresponse.cpp \
     main.cpp \
     loginwindow.cpp
 
 HEADERS += \
+    accounthelper.h \
     apirequest.h \
     apiresponse.h \
     config.h \

accounthelper.cpp

@@ -0,0 +1,42 @@
+#include "accounthelper.h"
+#include "apirequest.h"
+
+AccountHelper::AccountHelper()
+{
+
+}
+
+void AccountHelper::LoginUser(const QString &email, const QString &password, const vLoginCallback cb)
+{
+    auto req = new APIRequest("account/login");
+    req->addString("userMail", email);
+    req->addString("userPassword", password);
+    req->exec();
+    QObject::connect(req, &APIRequest::done, [=] (APIResponse res) {
+
+        QString token;
+
+        switch(res.getCode()) {
+
+        case 200:
+            // Save login token
+            token = res.getObject().value("tokens").toObject().value("token1").toString();
+
+            cb(LoginResult::SUCCESS);
+            break;
+
+        case 401:
+            cb(LoginResult::BAD_PASSWORD);
+            break;
+
+        case 429:
+            cb(LoginResult::TOO_MANY_REQUEST);
+            break;
+
+        default:
+            cb(LoginResult::ERROR);
+            break;
+        }
+
+    });
+}

accounthelper.h

@@ -0,0 +1,35 @@
+/**
+ * Login helper
+ *
+ * @author Pierre Hubert
+ */
+
+#pragma once
+
+#include <functional>
+
+#include <QObject>
+
+enum LoginResult {
+    SUCCESS,
+    BAD_PASSWORD,
+    TOO_MANY_REQUEST,
+    ERROR
+};
+
+typedef std::function<void (LoginResult)> vLoginCallback;
+
+class AccountHelper
+{
+public:
+    AccountHelper();
+
+    /**
+     * Attempt to login user
+     *
+     * @param email User email address
+     * @param password User password
+     */
+    static void LoginUser(const QString &email, const QString &password, const vLoginCallback cb);
+};
+

loginwindow.cpp

@@ -1,3 +1,4 @@
+#include "accounthelper.h"
 #include "apirequest.h"
 #include "loginwindow.h"
 #include "ui_loginwindow.h"
@@ -51,40 +52,39 @@ void LoginWindow::submitForm()
 
     setLoading(true);
 
-    auto req = new APIRequest("account/login");
+    AccountHelper::LoginUser(
-    req->addString("userMail", ui->emailEdit->text());
+                ui->emailEdit->text(),
-    req->addString("userPassword", ui->passwordEdit->text());
+                ui->passwordEdit->text(),
-    req->exec();
+                [&](LoginResult res) {
-    connect(req, &APIRequest::done, this, &LoginWindow::onResponse);
+        this->onResponse(res);
+    });
 }
 
-void LoginWindow::onResponse(APIResponse res)
+void LoginWindow::onResponse(LoginResult res)
 {
-    if(res.isError()) {
+    QString msg;
-        QString msg;
 
-        switch(res.getCode()) {
+    switch(res) {
-        case 401:
-            msg = tr("Invalid credentials!");
-            break;
-
-        case 429:
-            msg = tr("Too many login attempt, please try again later!");
-            break;
-
-        default:
-            msg = tr("An error occured while trying to sign you in!");
-            break;
-        }
-
-        setLoading(false);
-        QMessageBox::warning(this, tr("Login failed"), msg);
 
+    case SUCCESS:
+        QMessageBox::information(this, "ok", "success");
         return;
+
+    case BAD_PASSWORD:
+        msg = tr("Invalid credentials!");
+        break;
+
+    case TOO_MANY_REQUEST:
+        msg = tr("Too many login attempt, please try again later!");
+        break;
+
+    default:
+        msg = tr("An error occured while trying to sign you in!");
+        break;
     }
 
-    auto token = res.getObject().value("tokens").toObject().value("token1").toString();
+    setLoading(false);
-    QMessageBox::information(this, "ok", token);
+    QMessageBox::warning(this, tr("Login failed"), msg);
 }
 
 void LoginWindow::on_submitButton_clicked()

loginwindow.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #include "apiresponse.h"
+#include "accounthelper.h"
 
 #include <QDialog>
 #include <QMouseEvent>
@@ -33,7 +34,7 @@ private slots:
      */
     void submitForm();
 
-    void onResponse(APIResponse res);
+    void onResponse(LoginResult res);
 
     void on_closeButton_clicked();