move types out of decoders package

internal/decoders/data_tracker_timestamp_chunk.go

@@ -3,35 +3,28 @@ package decoders
 import (
 	"encoding/binary"
 	"errors"
+
+	"github.com/jwetzell/psn-go/internal/chunks"
 )
 
-type DataTrackerTimestampChunkData struct {
-	Timestamp uint64
-}
-
-type DataTrackerTimestampChunk struct {
-	Chunk Chunk
-	Data  DataTrackerTimestampChunkData
-}
-
-func DecodeDataTrackerTimestampChunk(bytes []byte) (DataTrackerTimestampChunk, error) {
+func DecodeDataTrackerTimestampChunk(bytes []byte) (chunks.DataTrackerTimestampChunk, error) {
 	chunk, err := DecodeChunk(bytes)
 
 	if err != nil {
-		return DataTrackerTimestampChunk{}, err
+		return chunks.DataTrackerTimestampChunk{}, err
 	}
 
 	if len(chunk.ChunkData) < 8 {
-		return DataTrackerTimestampChunk{}, errors.New("DATA_TRACKER_TIMESTAMP chunk must be at least 8 bytes")
+		return chunks.DataTrackerTimestampChunk{}, errors.New("DATA_TRACKER_TIMESTAMP chunk must be at least 8 bytes")
 	}
 
 	timestamp := binary.LittleEndian.Uint64(chunk.ChunkData[0:8])
 
-	data := DataTrackerTimestampChunkData{
+	data := chunks.DataTrackerTimestampChunkData{
 		Timestamp: timestamp,
 	}
 
-	return DataTrackerTimestampChunk{
+	return chunks.DataTrackerTimestampChunk{
 			Chunk: chunk,
 			Data:  data,
 		},