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Move models to separate package

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This allows easier reuse and better separation of code without introducing
circular dependencies
This commit is contained in:
Philipp Wolfer 2023-11-11 16:20:40 +01:00
parent cdddf89a3e
commit 9d97e324aa
No known key found for this signature in database
GPG key ID: 8FDF744D4919943B
8 changed files with 43 additions and 37 deletions
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3
backends/dump.go
View file

@ -26,6 +26,7 @@ import (
"time"
"github.com/spf13/viper"
"go.uploadedlobster.com/scotty/models"
)
type DumpBackend struct{}
@ -34,7 +35,7 @@ func (b DumpBackend) FromConfig(config *viper.Viper) Backend {
return b
}
func (b DumpBackend) ImportListens(listens []Listen, oldestTimestamp time.Time) (ImportResult, error) {
func (b DumpBackend) ImportListens(listens []models.Listen, oldestTimestamp time.Time) (ImportResult, error) {
result := ImportResult{
Count: len(listens),
LastTimestamp: oldestTimestamp,

9
backends/interfaces.go
View file

@ -29,6 +29,7 @@ import (
"time"
"github.com/spf13/viper"
"go.uploadedlobster.com/scotty/models"
)
type Backend interface {
@ -36,19 +37,19 @@ type Backend interface {
}
type ListenExport interface {
ExportListens(oldestTimestamp time.Time) ([]Listen, error)
ExportListens(oldestTimestamp time.Time) ([]models.Listen, error)
}
type ListenImport interface {
ImportListens(listens []Listen, oldestTimestamp time.Time) (ImportResult, error)
ImportListens(listens []models.Listen, oldestTimestamp time.Time) (ImportResult, error)
}
type LovesExport interface {
ExportLoves(oldestTimestamp time.Time) ([]Love, error)
ExportLoves(oldestTimestamp time.Time) ([]models.Love, error)
}
type LovesImport interface {
ExportLoves(loves []Love, oldestTimestamp time.Time) (ImportResult, error)
ExportLoves(loves []models.Love, oldestTimestamp time.Time) (ImportResult, error)
}
type ImportResult struct {

19
backends/listenbrainz.go
View file

@ -27,6 +27,7 @@ import (
"github.com/spf13/viper"
"go.uploadedlobster.com/scotty/backends/listenbrainz"
"go.uploadedlobster.com/scotty/models"
)
type ListenBrainzApiBackend struct {
@ -41,10 +42,10 @@ func (b ListenBrainzApiBackend) FromConfig(config *viper.Viper) Backend {
return b
}
func (b ListenBrainzApiBackend) ExportListens(oldestTimestamp time.Time) ([]Listen, error) {
func (b ListenBrainzApiBackend) ExportListens(oldestTimestamp time.Time) ([]models.Listen, error) {
maxTime := time.Now()
minTime := time.Unix(0, 0)
listens := make([]Listen, 0)
listens := make([]models.Listen, 0)
out:
for {
@ -63,7 +64,7 @@ out:
for _, listen := range result.Payload.Listens {
if listen.ListenedAt > oldestTimestamp.Unix() {
listens = append(listens, Listen{}.FromListenBrainz(listen))
listens = append(listens, ListenFromListenBrainz(listen))
} else {
// result contains listens older then oldestTimestamp,
// we can stop requesting more
@ -76,20 +77,20 @@ out:
return listens, nil
}
func (l Listen) FromListenBrainz(lbListen listenbrainz.Listen) Listen {
func ListenFromListenBrainz(lbListen listenbrainz.Listen) models.Listen {
track := lbListen.TrackMetadata
listen := Listen{
listen := models.Listen{
ListenedAt: time.Unix(lbListen.ListenedAt, 0),
UserName: lbListen.UserName,
Track: Track{
Track: models.Track{
TrackName: track.TrackName,
ReleaseName: track.ReleaseName,
ArtistNames: []string{track.ArtistName},
Duration: track.Duration(),
TrackNumber: track.TrackNumber(),
RecordingMbid: MBID(track.RecordingMbid()),
ReleaseMbid: MBID(track.ReleaseMbid()),
ReleaseGroupMbid: MBID(track.ReleaseGroupMbid()),
RecordingMbid: models.MBID(track.RecordingMbid()),
ReleaseMbid: models.MBID(track.ReleaseMbid()),
ReleaseGroupMbid: models.MBID(track.ReleaseGroupMbid()),
Isrc: track.Isrc(),
AdditionalInfo: track.AdditionalInfo,
},

9
backends/listenbrainz_test.go
View file

@ -28,6 +28,7 @@ import (
"github.com/stretchr/testify/assert"
"go.uploadedlobster.com/scotty/backends"
"go.uploadedlobster.com/scotty/backends/listenbrainz"
"go.uploadedlobster.com/scotty/models"
)
func TestListenFromListenBrainz(t *testing.T) {
@ -49,7 +50,7 @@ func TestListenFromListenBrainz(t *testing.T) {
},
},
}
listen := backends.Listen{}.FromListenBrainz(lbListen)
listen := backends.ListenFromListenBrainz(lbListen)
assert.Equal(t, time.Unix(1699289873, 0), listen.ListenedAt)
assert.Equal(t, lbListen.UserName, listen.UserName)
assert.Equal(t, time.Duration(528235*time.Millisecond), listen.Duration)
@ -58,9 +59,9 @@ func TestListenFromListenBrainz(t *testing.T) {
assert.Equal(t, []string{lbListen.TrackMetadata.ArtistName}, listen.ArtistNames)
assert.Equal(t, 8, listen.TrackNumber)
assert.Equal(t, 8, listen.TrackNumber)
assert.Equal(t, backends.MBID("e225fb84-dc9a-419e-adcd-9890f59ec432"), listen.RecordingMbid)
assert.Equal(t, backends.MBID("d7f22677-9803-4d21-ba42-081b633a6f68"), listen.ReleaseMbid)
assert.Equal(t, backends.MBID("80aca1ee-aa51-41be-9f75-024710d92ff4"), listen.ReleaseGroupMbid)
assert.Equal(t, models.MBID("e225fb84-dc9a-419e-adcd-9890f59ec432"), listen.RecordingMbid)
assert.Equal(t, models.MBID("d7f22677-9803-4d21-ba42-081b633a6f68"), listen.ReleaseMbid)
assert.Equal(t, models.MBID("80aca1ee-aa51-41be-9f75-024710d92ff4"), listen.ReleaseGroupMbid)
assert.Equal(t, "DES561720901", listen.Isrc)
assert.Equal(t, lbListen.TrackMetadata.AdditionalInfo["foo"], listen.AdditionalInfo["foo"])
}

13
backends/maloja.go
View file

@ -28,6 +28,7 @@ import (
"github.com/spf13/viper"
"go.uploadedlobster.com/scotty/backends/maloja"
"go.uploadedlobster.com/scotty/models"
)
type MalojaApiBackend struct {
@ -42,11 +43,11 @@ func (b MalojaApiBackend) FromConfig(config *viper.Viper) Backend {
return b
}
func (b MalojaApiBackend) ExportListens(oldestTimestamp time.Time) ([]Listen, error) {
func (b MalojaApiBackend) ExportListens(oldestTimestamp time.Time) ([]models.Listen, error) {
page := 0
perPage := 1000
listens := make([]Listen, 0)
listens := make([]models.Listen, 0)
out:
for {
@ -62,7 +63,7 @@ out:
for _, listen := range result.Listens {
if listen.ListenedAt > oldestTimestamp.Unix() {
listens = append(listens, Listen{}.FromMaloja(listen))
listens = append(listens, ListenFromMaloja(listen))
} else {
break out
}
@ -75,12 +76,12 @@ out:
return listens, nil
}
func (l Listen) FromMaloja(mlListen maloja.Listen) Listen {
func ListenFromMaloja(mlListen maloja.Listen) models.Listen {
track := mlListen.Track
listen := Listen{
listen := models.Listen{
ListenedAt: time.Unix(mlListen.ListenedAt, 0),
PlaybackDuration: time.Duration(mlListen.Duration * int64(time.Second)),
Track: Track{
Track: models.Track{
TrackName: track.Title,
ReleaseName: track.Album.Title,
ArtistNames: track.Artists,

19
backends/scrobblerlog.go
View file

@ -33,6 +33,7 @@ import (
"time"
"github.com/spf13/viper"
"go.uploadedlobster.com/scotty/models"
)
type ScrobblerLogBackend struct {
@ -46,7 +47,7 @@ func (b ScrobblerLogBackend) FromConfig(config *viper.Viper) Backend {
return b
}
func (b ScrobblerLogBackend) ExportListens(oldestTimestamp time.Time) ([]Listen, error) {
func (b ScrobblerLogBackend) ExportListens(oldestTimestamp time.Time) ([]models.Listen, error) {
file, err := os.Open(b.filePath)
if err != nil {
return nil, err
@ -65,7 +66,7 @@ func (b ScrobblerLogBackend) ExportListens(oldestTimestamp time.Time) ([]Listen,
// Row length is often flexible
tsvReader.FieldsPerRecord = -1
listens := make([]Listen, 0)
listens := make([]models.Listen, 0)
for {
// A row is:
// artistName releaseName trackName trackNumber duration rating timestamp recordingMbid
@ -101,7 +102,7 @@ func (b ScrobblerLogBackend) ExportListens(oldestTimestamp time.Time) ([]Listen,
return listens, nil
}
func (b ScrobblerLogBackend) ImportListens(listens []Listen, oldestTimestamp time.Time) (ImportResult, error) {
func (b ScrobblerLogBackend) ImportListens(listens []models.Listen, oldestTimestamp time.Time) (ImportResult, error) {
result := ImportResult{
Count: 0,
LastTimestamp: oldestTimestamp,
@ -195,8 +196,8 @@ func writeHeader(writer io.Writer) error {
return nil
}
func rowToListen(row []string, client string) (Listen, error) {
var listen Listen
func rowToListen(row []string, client string) (models.Listen, error) {
var listen models.Listen
trackNumber, err := strconv.Atoi(row[3])
if err != nil {
return listen, err
@ -212,14 +213,14 @@ func rowToListen(row []string, client string) (Listen, error) {
return listen, err
}
listen = Listen{
Track: Track{
listen = models.Listen{
Track: models.Track{
ArtistNames: []string{row[0]},
ReleaseName: row[1],
TrackName: row[2],
TrackNumber: trackNumber,
Duration: time.Duration(duration * int(time.Second)),
AdditionalInfo: AdditionalInfo{
AdditionalInfo: models.AdditionalInfo{
"rockbox_rating": row[5],
"media_player": client,
},
@ -228,7 +229,7 @@ func rowToListen(row []string, client string) (Listen, error) {
}
if len(row) > 7 {
listen.Track.RecordingMbid = MBID(row[7])
listen.Track.RecordingMbid = models.MBID(row[7])
}
return listen, nil

2
backends/models.go → models/models.go
View file

@ -19,7 +19,7 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package backends
package models
import (
"strings"

6
backends/models_test.go → models/models_test.go
View file

@ -19,17 +19,17 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
package backends_test
package models_test
import (
"testing"
"github.com/stretchr/testify/assert"
"go.uploadedlobster.com/scotty/backends"
"go.uploadedlobster.com/scotty/models"
)
func TestTrackArtistName(t *testing.T) {
track := backends.Track{
track := models.Track{
ArtistNames: []string{
"Foo",
"Bar",