UI

include/vamp_zero/control.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <functional>
+#include <chrono>
+#include <mutex>
+#include <optional>
+
+#include <ligo.hpp>
+
+#include <vamp_protocol/page_control.hpp>
+#include <vamp_zero/config.hpp>
+#include <vamp_zero/menu.hpp>
+#include <vamp_zero/types.hpp>
+
+namespace vamp_zero {
+
+class control_state {
+public:
+  control_state(vamp_zero::config config, vamp_zero::app_state state);
+  auto config() const -> vamp_zero::config;
+  auto snapshot() const -> vamp_zero::app_state;
+  auto apply(vamp_protocol::page_command command) -> vamp_zero::app_state;
+  auto apply(vamp_zero::menu_action const &action) -> vamp_zero::app_state;
+  auto heartbeat() -> vamp_zero::app_state;
+  auto refresh_connection() -> std::optional<vamp_zero::app_state>;
+  auto set_observer(std::function<void(vamp_zero::app_state)> observer) -> void;
+  auto finish_playback(std::uint64_t session, std::string error = {}, std::shared_ptr<vamp_zero::catalog const> catalog = {}) -> void;
+private:
+  auto pico_connected_locked() const -> std::bool_t;
+  auto snapshot_locked() const -> vamp_zero::app_state;
+  mutable std::mutex mutex_{};
+  vamp_zero::config config_{};
+  vamp_zero::app_state state_{};
+  std::chrono::steady_clock::time_point last_heartbeat_{};
+  std::function<void(vamp_zero::app_state)> observer_{};
+};
+
+auto make_router(vamp_zero::control_state &state) -> ligo::service_router;
+auto validated_title_path(std::string const &assets_path, std::string const &identifier) -> std::expected<std::string, modulus::error>;
+
+}