Introduced NowPlayingRepository. Don't do anything for now

engine/mock_nowplaying_repo.go

@@ -0,0 +1,28 @@
+package engine
+
+import (
+	"errors"
+	"time"
+)
+
+func CreateMockNowPlayingRepo() *MockNowPlaying {
+	return &MockNowPlaying{data: make(map[string]time.Time)}
+}
+
+type MockNowPlaying struct {
+	NowPlayingRepository
+	data map[string]time.Time
+	err  bool
+}
+
+func (m *MockNowPlaying) SetError(err bool) {
+	m.err = err
+}
+
+func (m *MockNowPlaying) Add(id string) error {
+	if m.err {
+		return errors.New("Error!")
+	}
+	m.data[id] = time.Now()
+	return nil
+}

engine/nowplaying.go

@@ -0,0 +1,14 @@
+package engine
+
+import "time"
+
+const NowPlayingExpire = time.Duration(30) * time.Minute
+
+type NowPlayingInfo struct {
+	TrackId string
+	Start   time.Time
+}
+
+type NowPlayingRepository interface {
+	Add(trackId string) error
+}

engine/scrobbler.go

@@ -13,13 +13,14 @@ type Scrobbler interface {
 	Register(id string, playDate time.Time, submit bool) (*domain.MediaFile, error)
 }
 
-func NewScrobbler(itunes itunesbridge.ItunesControl, mr domain.MediaFileRepository) Scrobbler {
-	return scrobbler{itunes, mr}
+func NewScrobbler(itunes itunesbridge.ItunesControl, mr domain.MediaFileRepository, npr NowPlayingRepository) Scrobbler {
+	return scrobbler{itunes, mr, npr}
 }
 
 type scrobbler struct {
 	itunes itunesbridge.ItunesControl
 	mfRepo domain.MediaFileRepository
+	npRepo NowPlayingRepository
 }
 
 func (s scrobbler) Register(id string, playDate time.Time, submit bool) (*domain.MediaFile, error) {

engine/scrobbler_test.go

@@ -17,9 +17,10 @@ func TestScrobbler(t *testing.T) {
 	Init(t, false)
 
 	mfRepo := persistence.CreateMockMediaFileRepo()
+	npRepo := engine.CreateMockNowPlayingRepo()
 	itCtrl := &mockItunesControl{}
 
-	scrobbler := engine.NewScrobbler(itCtrl, mfRepo)
+	scrobbler := engine.NewScrobbler(itCtrl, mfRepo, npRepo)
 
 	Convey("Given a DB with one song", t, func() {
 		mfRepo.SetData(`[{"Id":"2","Title":"Hands Of Time"}]`, 1)