Implement seek command (#62)

src/linkplay/bridge.py

@@ -179,6 +179,15 @@ async def play_preset(self, preset_number: int) -> None:
             )
         await self.bridge.request(LinkPlayCommand.PLAY_PRESET.format(preset_number))
 
+    async def seek(self, position: int) -> None:
+        """Seek to a position."""
+        if (
+            self.total_length_in_seconds > 0
+            and position >= 0
+            and position <= self.total_length_in_seconds
+        ):
+            await self.bridge.request(LinkPlayCommand.SEEK.format(position))
+
     @property
     def muted(self) -> bool:
         """Returns if the player is muted."""
@@ -217,6 +226,16 @@ def total_length(self) -> int:
         """Returns the total length of the track in milliseconds."""
         return int(self.properties.get(PlayerAttribute.TOTAL_LENGTH, 0))
 
+    @property
+    def current_position_in_seconds(self) -> int:
+        """Returns the current position of the track in seconds."""
+        return int(int(self.properties.get(PlayerAttribute.CURRENT_POSITION, 0)) / 1000)
+
+    @property
+    def total_length_in_seconds(self) -> int:
+        """Returns the total length of the track in seconds."""
+        return int(int(self.properties.get(PlayerAttribute.TOTAL_LENGTH, 0)) / 1000)
+
     @property
     def status(self) -> PlayingStatus:
         """Returns the current playing status."""