bt & main: Add optional player for device

1 files changed, 54 insertions, 0 deletions

diff --git a/src/main.cc b/src/main.cc
index ce20aee..83fd905 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -41,6 +41,7 @@ class Api {
 };
 
 const std::string_view kSignalUpdateAdapter("controller/update");
+const std::string kSignalUpdateDevicePrefix("device/update/");
 
 class Signaler {
  public:
@@ -173,10 +174,44 @@ class HttpServerDelegate : public http::Server::Delegate {
     json_writer_->start_object();
     json_writer_->key("name");
     json_writer_->value(device.name());
+    json_writer_->key("address");
+    json_writer_->value(device.address());
     json_writer_->key("paired");
     json_writer_->value(device.paired());
     json_writer_->key("connected");
     json_writer_->value(device.connected());
+
+    json_writer_->key("playing");
+    if (auto* player = device.player()) {
+      json_writer_->start_object();
+      json_writer_->key("status");
+      switch (player->status()) {
+        case bt::Player::Status::kPlaying:
+        case bt::Player::Status::kForwardSeek:
+        case bt::Player::Status::kReverseSeek:
+          json_writer_->value("playing");
+          break;
+        case bt::Player::Status::kStopped:
+          json_writer_->value("stopped");
+          break;
+        case bt::Player::Status::kPaused:
+          json_writer_->value("paused");
+          break;
+        case bt::Player::Status::kError:
+          json_writer_->value("error");
+          break;
+      }
+      json_writer_->key("title");
+      json_writer_->value(player->track_title());
+      json_writer_->key("album");
+      json_writer_->value(player->track_album());
+      json_writer_->key("artist");
+      json_writer_->value(player->track_artist());
+      json_writer_->end_object();
+    } else {
+      json_writer_->value(nullptr);
+    }
+
     json_writer_->end_object();
   }
 
@@ -240,6 +275,25 @@ class BluetoothManagerDelegate : public bt::Manager::Delegate, public Api {
       signaler_.send(kSignalUpdateAdapter);
   }
 
+  void added_player(bt::Device& device, bt::Player& /* player */) override {
+    logger_.info(std::format("New player for {}", device.name()));
+
+    if (adapter_)
+      signaler_.send(kSignalUpdateDevicePrefix + device.address());
+  }
+
+  void removed_player(bt::Device& device) override {
+    logger_.info(std::format("Remove player for {}", device.name()));
+
+    if (adapter_)
+      signaler_.send(kSignalUpdateDevicePrefix + device.address());
+  }
+
+  void updated_player(bt::Device& device, bt::Player& /* player */) override {
+    if (adapter_)
+      signaler_.send(kSignalUpdateDevicePrefix + device.address());
+  }
+
   void agent_request_pincode(
       bt::Device& device,
       std::function<void(std::optional<std::string>)> callback) override {