Added UserModel

KomplexHubPlugin/usermodel.h

@@ -0,0 +1,76 @@
+#ifndef USERMODEL_H
+#define USERMODEL_H
+
+#include <QObject>
+#include <QTimer>
+#include <QMutex>
+#include <QMutexLocker>
+#include <qqmlintegration.h>
+#include "common/userservices.h"
+
+class UserModel : public QObject
+{
+    Q_OBJECT
+    QML_ELEMENT
+
+public:
+
+    enum State
+    {
+        Idle,
+        LoggingIn,
+        LoggedIn,
+        LoginFailure,
+        LoginCancelled,
+        LoggedOut,
+        Busy
+    };
+    Q_ENUM(State)
+
+    explicit UserModel(QObject *parent = nullptr);
+    ~UserModel();
+
+    Q_INVOKABLE auto login() -> void;
+    Q_INVOKABLE auto login(const QString username) -> void;
+    Q_INVOKABLE auto cancelLogin() -> void;
+    Q_INVOKABLE auto reset() -> void;
+
+    auto username() const -> const QString & { return m_username; }
+    auto setUsername(const QString &username) -> void;
+
+    auto password() const -> const QString & { return m_password; }
+    auto setPassword(const QString &password) -> void;
+
+    auto state() const -> State { return m_state; }
+    auto errorString() const -> QString { return m_errorString; }
+
+signals:
+    auto loginSuccessful() -> void;
+    auto loginFailed() -> void;
+    auto stateChanged() -> void;
+    auto usernameChanged() -> void;
+    auto passwordChanged() -> void;
+    auto errorStringChanged() -> void;
+
+protected slots:
+    auto resetState() -> void;
+
+private:
+    auto setState(State state) -> void;
+    auto setErrorString(const QString &string) -> void;
+
+    State m_state = Idle;
+    QString m_errorString;
+    QString m_username;
+    QString m_password;
+    QTimer *m_stateResetTimer = nullptr;
+    QMutex m_loginMutex;
+    QFuture<UserCredentials> m_loginAttempt;
+
+    Q_PROPERTY(State state READ state NOTIFY stateChanged FINAL)
+    Q_PROPERTY(QString username READ username WRITE setUsername NOTIFY usernameChanged FINAL)
+    Q_PROPERTY(QString password READ password WRITE setPassword NOTIFY passwordChanged FINAL)
+    Q_PROPERTY(QString errorString READ errorString WRITE setErrorString NOTIFY errorStringChanged FINAL)
+};
+
+#endif // USERMODEL_H