Initial public khodo snapshot

include/vamp_zero/ui.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <expected>
+#include <cstdint>
+#include <memory>
+#include <mutex>
+#include <string>
+
+#include <boost/asio/any_io_executor.hpp>
+
+#include <luma.hpp>
+#include <modulus.hpp>
+
+#include <vamp_zero/config.hpp>
+#include <vamp_zero/types.hpp>
+
+namespace vamp_zero {
+
+struct ui_state {
+  vamp_zero::app_state app{};
+  std::string ap_ssid{};
+  std::string zero_ip{};
+  std::uint16_t port{8080};
+};
+
+class zero_ui {
+public:
+  zero_ui(boost::asio::any_io_executor executor, luma::application_config config);
+  auto run() -> std::expected<void, modulus::error>;
+  auto stop() -> void;
+  auto publish(vamp_zero::ui_state state) -> std::expected<void, modulus::error>;
+  auto snapshot() const -> vamp_zero::ui_state;
+private:
+  auto make_root(vamp_zero::ui_state const& state) -> std::expected<std::unique_ptr<luma::control>, modulus::error>;
+  boost::asio::any_io_executor executor_;
+  luma::application application_;
+  mutable std::mutex mutex_{};
+  vamp_zero::ui_state state_{};
+};
+
+auto make_ui_state(vamp_zero::config const& config, vamp_zero::app_state app) -> vamp_zero::ui_state;
+
+}