Implemented nowplaying repo

engine/mock_nowplaying_repo.go

@@ -11,7 +11,8 @@ func CreateMockNowPlayingRepo() *MockNowPlaying {
 
 type MockNowPlaying struct {
 	NowPlayingRepository
-	data map[string]time.Time
+	id    string
+	start time.Time
 	err   bool
 }
 
@@ -23,6 +24,7 @@ func (m *MockNowPlaying) Add(id string) error {
 	if m.err {
 		return errors.New("Error!")
 	}
-	m.data[id] = time.Now()
+	m.id = id
+	m.start = time.Now()
 	return nil
 }

engine/scrobbler.go

@@ -11,10 +11,11 @@ import (
 
 type Scrobbler interface {
 	Register(id string, playDate time.Time) (*domain.MediaFile, error)
+	NowPlaying(id string) (*domain.MediaFile, error)
 }
 
 func NewScrobbler(itunes itunesbridge.ItunesControl, mr domain.MediaFileRepository, npr NowPlayingRepository) Scrobbler {
-	return scrobbler{itunes, mr, npr}
+	return &scrobbler{itunes, mr, npr}
 }
 
 type scrobbler struct {
@@ -23,7 +24,7 @@ type scrobbler struct {
 	npRepo NowPlayingRepository
 }
 
-func (s scrobbler) Register(id string, playDate time.Time) (*domain.MediaFile, error) {
+func (s *scrobbler) Register(id string, playDate time.Time) (*domain.MediaFile, error) {
 	mf, err := s.mfRepo.Get(id)
 	if err != nil {
 		return nil, err
@@ -38,3 +39,7 @@ func (s scrobbler) Register(id string, playDate time.Time) (*domain.MediaFile, e
 	}
 	return mf, nil
 }
+
+func (s *scrobbler) NowPlaying(id string) (*domain.MediaFile, error) {
+	return nil, errors.New("Not implemented")
+}

persistence/checksum_repository.go

@@ -9,7 +9,7 @@ import (
 )
 
 var (
-	keyName = []byte("checksums")
+	checkSumKeyName = []byte("checksums")
 )
 
 type checkSumRepository struct {
@@ -25,7 +25,7 @@ func NewCheckSumRepository() scanner.CheckSumRepository {
 func (r *checkSumRepository) loadData() {
 	r.data = make(map[string]string)
 
-	pairs, err := Db().HGetAll(keyName)
+	pairs, err := Db().HGetAll(checkSumKeyName)
 	if err != nil {
 		beego.Error("Error loading CheckSums:", err)
 	}
@@ -39,7 +39,7 @@ func (r *checkSumRepository) Put(id, sum string) error {
 	if id == "" {
 		return errors.New("Id is required")
 	}
-	_, err := Db().HSet(keyName, []byte(id), []byte(sum))
+	_, err := Db().HSet(checkSumKeyName, []byte(id), []byte(sum))
 	return err
 }
 
@@ -48,7 +48,7 @@ func (r *checkSumRepository) Get(id string) (string, error) {
 }
 
 func (r *checkSumRepository) SetData(newSums map[string]string) error {
-	Db().HClear(keyName)
+	Db().HClear(checkSumKeyName)
 	pairs := make([]ledis.FVPair, len(newSums))
 	r.data = make(map[string]string)
 	i := 0
@@ -58,5 +58,5 @@ func (r *checkSumRepository) SetData(newSums map[string]string) error {
 		r.data[id] = sum
 		i++
 	}
-	return Db().HMset(keyName, pairs...)
+	return Db().HMset(checkSumKeyName, pairs...)
 }

persistence/nowplaying_repository.go

@@ -1,19 +1,24 @@
 package persistence
 
 import (
+	"encoding/json"
 	"errors"
 	"time"
 
 	"github.com/deluan/gosonic/engine"
 )
 
+var (
+	nowPlayingKeyName = []byte("nowplaying")
+)
+
 type nowPlayingRepository struct {
 	ledisRepository
 }
 
 func NewNowPlayingRepository() engine.NowPlayingRepository {
 	r := &nowPlayingRepository{}
-	r.init("nnowplaying", &engine.NowPlayingInfo{})
+	r.init("nowplaying", &engine.NowPlayingInfo{})
 	return r
 }
 
@@ -22,7 +27,17 @@ func (r *nowPlayingRepository) Add(id string) error {
 		return errors.New("Id is required")
 	}
 	m := &engine.NowPlayingInfo{TrackId: id, Start: time.Now()}
-	return r.saveOrUpdate(m.TrackId, m)
+
+	h, err := json.Marshal(m)
+	if err != nil {
+		return err
+	}
+	err = Db().Set(nowPlayingKeyName, []byte(h))
+	if err != nil {
+		return err
+	}
+	_, err = Db().Expire(nowPlayingKeyName, int64(engine.NowPlayingExpire.Seconds()))
+	return err
 }
 
 var _ engine.NowPlayingRepository = (*nowPlayingRepository)(nil)