Support playing tracks by track id

3 files changed, 14 insertions, 2 deletions

diff --git a/src/audio/include/audio_events.hpp b/src/audio/include/audio_events.hpp
index eebf5efe..60a0740c 100644
--- a/src/audio/include/audio_events.hpp
+++ b/src/audio/include/audio_events.hpp
@@ -21,9 +21,9 @@ struct PlayFile : tinyfsm::Event {
 struct PlayTrack : tinyfsm::Event {
   database::TrackId id;
   std::optional<database::TrackData> data;
-  std::optional<database::TrackTags> tags;
 };
 
+struct InputFileOpened : tinyfsm::Event {};
 struct InputFileFinished : tinyfsm::Event {};
 struct AudioPipelineIdle : tinyfsm::Event {};
 
diff --git a/src/audio/include/audio_fsm.hpp b/src/audio/include/audio_fsm.hpp
index 72654ab5..bd902706 100644
--- a/src/audio/include/audio_fsm.hpp
+++ b/src/audio/include/audio_fsm.hpp
@@ -38,10 +38,13 @@ class AudioState : public tinyfsm::Fsm<AudioState> {
   /* Fallback event handler. Does nothing. */
   void react(const tinyfsm::Event& ev) {}
 
+  void react(const system_fsm::StorageMounted&);
+
   virtual void react(const system_fsm::BootComplete&) {}
   virtual void react(const PlayTrack&) {}
   virtual void react(const PlayFile&) {}
 
+  virtual void react(const InputFileOpened&) {}
   virtual void react(const InputFileFinished&) {}
   virtual void react(const AudioPipelineIdle&) {}
 
@@ -69,8 +72,10 @@ class Uninitialised : public AudioState {
 
 class Standby : public AudioState {
  public:
-  void react(const PlayTrack&) override {}
+  void react(const InputFileOpened&) override;
+  void react(const PlayTrack&) override;
   void react(const PlayFile&) override;
+
   using AudioState::react;
 };
 
@@ -79,6 +84,10 @@ class Playback : public AudioState {
   void entry() override;
   void exit() override;
 
+  void react(const PlayTrack&) override;
+  void react(const PlayFile&) override;
+
+  void react(const InputFileOpened&) override;
   void react(const InputFileFinished&) override;
   void react(const AudioPipelineIdle&) override;
 
diff --git a/src/audio/include/fatfs_audio_input.hpp b/src/audio/include/fatfs_audio_input.hpp
index f5a65d0d..ab392f54 100644
--- a/src/audio/include/fatfs_audio_input.hpp
+++ b/src/audio/include/fatfs_audio_input.hpp
@@ -7,6 +7,7 @@
 #pragma once
 
 #include <cstdint>
+#include <future>
 #include <memory>
 #include <string>
 #include <vector>
@@ -33,6 +34,7 @@ class FatfsAudioInput : public IAudioElement {
   FatfsAudioInput();
   ~FatfsAudioInput();
 
+  auto OpenFile(std::future<std::optional<std::string>>&& path) -> void;
   auto OpenFile(const std::string& path) -> bool;
 
   auto NeedsToProcess() const -> bool override;
@@ -47,6 +49,7 @@ class FatfsAudioInput : public IAudioElement {
   auto ContainerToStreamType(database::Encoding)
       -> std::optional<codecs::StreamType>;
 
+  std::optional<std::future<std::optional<std::string>>> pending_path_;
   FIL current_file_;
   bool is_file_open_;