commit 8caa12b4ceeac2ef00a1f499a8312d131e64a1f7
Author: Selim Mustafaev <selim@fastmail.fm>
Date:   Wed Jan 5 22:36:47 2022 +0300

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b8a35d2
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.idea/
+cmake-build-*
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..23bfdea
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.0)
+project(autocat_gnome)
+
+set(CMAKE_CXX_STANDARD 20)
+
+#if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
+#    add_compile_options(-stdlib=libc++)
+#endif()
+
+find_package(PkgConfig)
+
+pkg_check_modules(GTKMM REQUIRED gtkmm-4.0)
+pkg_check_modules(GLIBMM REQUIRED glibmm-2.68)
+pkg_check_modules(LIBSOUP REQUIRED libsoup-2.4)
+
+include_directories(${GTKMM_INCLUDE_DIRS} ${GLIBMM_INCLUDE_DIRS} ${LIBSOUP_INCLUDE_DIRS})
+link_directories(${GTKMM_LIBRARY_DIRS} ${GLIBMM_LIBRARY_DIRS} ${LIBSOUP_LIBRARY_DIRS})
+
+add_executable(autocat_gnome main.cpp gui/MainWindow.cpp gui/MainWindow.h gui/LoginWindow.cpp gui/LoginWindow.h services/Api.cpp services/Api.h coro/Task.h models/User.cpp models/User.h)
+target_link_libraries(autocat_gnome ${GTKMM_LIBRARIES} ${GLIBMM_LIBRARIES} ${LIBSOUP_LIBRARIES})
diff --git a/coro/Task.h b/coro/Task.h
new file mode 100644
index 0000000..799a09a
--- /dev/null
+++ b/coro/Task.h
@@ -0,0 +1,101 @@
+//
+// Created by selim on 03.01.2022.
+//
+
+#ifndef AUTOCAT_GNOME_TASK_H
+#define AUTOCAT_GNOME_TASK_H
+
+#include <coroutine>
+#include <iostream>
+#include <optional>
+
+template<typename T>
+class Task {
+public:
+    struct promise_type {
+        auto initial_suspend() const noexcept {
+            std::cout << "initial_suspend" << std::endl;
+            return std::suspend_never();
+        }
+
+        auto final_suspend() const noexcept {
+            std::cout << "final_suspend" << std::endl;
+            return std::suspend_never();
+        }
+
+        Task<T> get_return_object() {
+            std::cout << "get_return_object" << std::endl;
+            return Task<T>{ std::coroutine_handle<promise_type>::from_promise(*this) };
+        }
+
+        void return_value(const T& value) noexcept(std::is_nothrow_copy_constructible_v<T>) {
+            std::cout << "return_value: " << value << std::endl;
+            _value = value;
+        }
+
+//        void return_void() {
+//            std::cout << "return_void" << std::endl;
+//        }
+
+        void unhandled_exception() {
+            std::cout << "unhandled_exception" << std::endl;
+            throw;
+        }
+    };
+
+private:
+    std::optional<T> _value = std::nullopt;
+    std::coroutine_handle<promise_type> _handle;
+
+//public:
+//    bool await_ready() const noexcept {
+//        std::cout << "Awaiter::await_ready" << std::endl;
+//        return false;
+//    }
+//
+//    void await_suspend(std::coroutine_handle<promise_type> handle) const {
+//        std::cout << "Awaiter::await_suspend" << std::endl;
+//        _handle = handle;
+//    }
+//
+//    T await_resume() {
+//        std::cout << "Awaiter::await_resume" << std::endl;
+//        return _value.value();
+//    }
+
+public:
+    void set_result(T result) {
+        _value = result;
+        _handle();
+    }
+};
+
+template<typename U> struct Awaiter {
+public:
+    bool await_ready() const noexcept {
+        std::cout << "Awaiter::await_ready" << std::endl;
+        return false;
+    }
+
+    void await_suspend(std::coroutine_handle<typename Task<U>::promise_type> cont) const {
+        std::cout << "Awaiter::await_suspend" << std::endl;
+    }
+
+    U await_resume() {
+        std::cout << "Awaiter::await_resume" << std::endl;
+        return _task.value();
+    }
+
+private:
+    Task<U> _task;
+
+public:
+    explicit Awaiter(Task<U> task): _task(task) {}
+};
+
+template<typename T>
+auto operator co_await(Task<T> task) noexcept /*requires(!std::is_reference_v<T>)*/ {
+    return Awaiter<T>(task);
+}
+
+#endif //AUTOCAT_GNOME_TASK_H
diff --git a/gui/LoginWindow.cpp b/gui/LoginWindow.cpp
new file mode 100644
index 0000000..6d20787
--- /dev/null
+++ b/gui/LoginWindow.cpp
@@ -0,0 +1,69 @@
+//
+// Created by selim on 03.01.2022.
+//
+
+#include "LoginWindow.h"
+#include "../services/Api.h"
+
+#include <gtkmm/box.h>
+#include <iostream>
+
+LoginWindow::LoginWindow() {
+    set_title("Login");
+    set_default_size(640, 480);
+
+    _emailField.set_placeholder_text("Email");
+    _passwordField.set_placeholder_text("Password");
+    _passwordField.set_input_purpose(Gtk::InputPurpose::PASSWORD);
+    _passwordField.set_visibility(false);
+
+    _emailField.signal_changed().connect(sigc::mem_fun(*this, &LoginWindow::ValidateFields));
+    _passwordField.signal_changed().connect(sigc::mem_fun(*this, &LoginWindow::ValidateFields));
+
+    _loginButton.set_margin_top(8);
+    _loginButton.set_margin_bottom(8);
+    _loginButton.set_label("Log in");
+    _loginButton.signal_clicked().connect(sigc::mem_fun(*this, &LoginWindow::LoginClicked));
+    _loginButton.set_sensitive(false);
+
+    Gtk::Box box(Gtk::Orientation::VERTICAL, 8);
+    box.set_margin(48);
+    box.set_valign(Gtk::Align::CENTER);
+
+    box.append(_emailField);
+    box.append(_passwordField);
+    box.append(_loginButton);
+    box.append(_spinner);
+
+    set_child(box);
+}
+
+//Task<int> foo() {
+//    co_return 42;
+//}
+//
+//Task<int> bar() {
+//    auto xxx = co_await foo();
+//    std::cout << "xxx: " << xxx << std::endl;
+//}
+
+void LoginWindow::LoginClicked() {
+    auto email = _emailField.get_text();
+    auto password = _passwordField.get_text();
+
+    _loginButton.set_sensitive(false);
+    _emailField.set_sensitive(false);
+    _passwordField.set_sensitive(false);
+    _spinner.start();
+
+    std::cout << "Login clicked" << std::endl;
+    std::cout << "Login: " << email << std::endl;
+    std::cout << "Password: " << password << std::endl;
+
+    User user = co_await Api::login(email, password);
+}
+
+void LoginWindow::ValidateFields() {
+    bool buttonEnabled = _emailField.get_text_length() > 0 && _passwordField.get_text_length() > 0;
+    _loginButton.set_sensitive(buttonEnabled);
+}
diff --git a/gui/LoginWindow.h b/gui/LoginWindow.h
new file mode 100644
index 0000000..e2b8fd5
--- /dev/null
+++ b/gui/LoginWindow.h
@@ -0,0 +1,29 @@
+//
+// Created by selim on 03.01.2022.
+//
+
+#ifndef AUTOCAT_GNOME_LOGINWINDOW_H
+#define AUTOCAT_GNOME_LOGINWINDOW_H
+
+#include <gtkmm/window.h>
+#include <gtkmm/entry.h>
+#include <gtkmm/button.h>
+#include <gtkmm/spinner.h>
+
+class LoginWindow: public Gtk::Window {
+private:
+    Gtk::Entry _emailField;
+    Gtk::Entry _passwordField;
+    Gtk::Button _loginButton;
+    Gtk::Spinner _spinner;
+
+public:
+    LoginWindow();
+    ~LoginWindow() override = default;
+
+    void LoginClicked();
+    void ValidateFields();
+};
+
+
+#endif //AUTOCAT_GNOME_LOGINWINDOW_H
diff --git a/gui/MainWindow.cpp b/gui/MainWindow.cpp
new file mode 100644
index 0000000..40ce501
--- /dev/null
+++ b/gui/MainWindow.cpp
@@ -0,0 +1,10 @@
+//
+// Created by selim on 03.01.2022.
+//
+
+#include "MainWindow.h"
+
+MainWindow::MainWindow() {
+    set_title("Main window");
+    set_default_size(640, 480);
+}
diff --git a/gui/MainWindow.h b/gui/MainWindow.h
new file mode 100644
index 0000000..183db06
--- /dev/null
+++ b/gui/MainWindow.h
@@ -0,0 +1,16 @@
+//
+// Created by selim on 03.01.2022.
+//
+
+#ifndef AUTOCAT_GNOME_MAINWINDOW_H
+#define AUTOCAT_GNOME_MAINWINDOW_H
+
+#include <gtkmm/window.h>
+
+class MainWindow: public Gtk::Window {
+public:
+    MainWindow();
+};
+
+
+#endif //AUTOCAT_GNOME_MAINWINDOW_H
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..fad08aa
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,8 @@
+#include "gui/MainWindow.h"
+#include "gui/LoginWindow.h"
+#include <gtkmm/application.h>
+
+int main(int argc, char* argv[]) {
+    auto app = Gtk::Application::create("pro.aliencat.aliencat");
+    return app->make_window_and_run<LoginWindow>(argc, argv);
+}
diff --git a/models/User.cpp b/models/User.cpp
new file mode 100644
index 0000000..3fb4b85
--- /dev/null
+++ b/models/User.cpp
@@ -0,0 +1,9 @@
+//
+// Created by selim on 05.01.2022.
+//
+
+#include "User.h"
+
+User::User(std::string_view login, std::string_view token): login(login), token(token) {
+
+}
diff --git a/models/User.h b/models/User.h
new file mode 100644
index 0000000..31245c1
--- /dev/null
+++ b/models/User.h
@@ -0,0 +1,23 @@
+//
+// Created by selim on 05.01.2022.
+//
+
+#ifndef AUTOCAT_GNOME_USER_H
+#define AUTOCAT_GNOME_USER_H
+
+#include <string>
+#include <optional>
+
+class User {
+public:
+    std::string login;
+    std::string token;
+    std::optional<std::string> googleIdToken;
+    std::optional<std::string> googleRefreshToken;
+
+public:
+    User(std::string_view login, std::string_view token);
+};
+
+
+#endif //AUTOCAT_GNOME_USER_H
diff --git a/services/Api.cpp b/services/Api.cpp
new file mode 100644
index 0000000..2e5cc94
--- /dev/null
+++ b/services/Api.cpp
@@ -0,0 +1,49 @@
+//
+// Created by selim on 03.01.2022.
+//
+
+#include "Api.h"
+#include <memory>
+
+template<class...Args>
+struct callback {
+    void(*function)(Args..., void*) = nullptr;
+    std::unique_ptr<void, void(*)(void*)> state;
+};
+
+template<typename... Args, typename Lambda>
+callback<Args...> voidify(Lambda&& l) {
+    using Func = typename std::decay<Lambda>::type;
+    std::unique_ptr<void, void(*)(void*)> data(
+            new Func(std::forward<Lambda>(l)),
+            +[](void* ptr){
+                std::cout << "!!!!!!!!!!!!!!!!! Deleting data" << std::endl;
+                delete (Func*)ptr;
+            }
+    );
+    return {
+            +[](Args... args, void* v)->void {
+                Func* f = static_cast< Func* >(v);
+                (*f)(std::forward<Args>(args)...);
+            },
+            std::move(data)
+    };
+}
+
+const std::string Api::_baseUrl = "https://vps.aliencat.pro:8443/";
+SoupSession* Api::_session = soup_session_new();
+
+Task<User> Api::login(std::string email, std::string password) {
+    std::string url = _baseUrl + "user/login";
+    auto msg = soup_message_new(SOUP_METHOD_POST, url.c_str());
+
+    auto task = Task<User>();
+
+    auto callback = voidify<SoupSession*, SoupMessage*>([&](SoupSession* session, SoupMessage* message) {
+        std::cout << "Callback called" << std::endl;
+        task.set_result(User("qwe", "asdf"));
+    });
+    soup_session_queue_message(_session, msg, callback.function, callback.state.get());
+
+    return task;
+}
diff --git a/services/Api.h b/services/Api.h
new file mode 100644
index 0000000..ec17397
--- /dev/null
+++ b/services/Api.h
@@ -0,0 +1,23 @@
+//
+// Created by selim on 03.01.2022.
+//
+
+#ifndef AUTOCAT_GNOME_API_H
+#define AUTOCAT_GNOME_API_H
+
+#include <string>
+#include <libsoup/soup.h>
+#include "../models/User.h"
+#include "../coro/Task.h"
+
+class Api {
+private:
+    static const std::string _baseUrl;
+    static SoupSession* _session;
+
+public:
+    static Task<User> login(std::string email, std::string password);
+};
+
+
+#endif //AUTOCAT_GNOME_API_H