navidrome/server/subsonic/media_annotation.go

259 lines
6.9 KiB
Go

package subsonic
import (
"context"
"fmt"
"net/http"
"time"
"github.com/navidrome/navidrome/core"
"github.com/navidrome/navidrome/log"
"github.com/navidrome/navidrome/model"
"github.com/navidrome/navidrome/model/request"
"github.com/navidrome/navidrome/server/events"
"github.com/navidrome/navidrome/server/subsonic/responses"
"github.com/navidrome/navidrome/utils"
)
type MediaAnnotationController struct {
ds model.DataStore
npRepo core.NowPlaying
broker events.Broker
}
func NewMediaAnnotationController(ds model.DataStore, npr core.NowPlaying, broker events.Broker) *MediaAnnotationController {
return &MediaAnnotationController{ds: ds, npRepo: npr, broker: broker}
}
func (c *MediaAnnotationController) SetRating(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
id, err := requiredParamString(r, "id")
if err != nil {
return nil, err
}
rating, err := requiredParamInt(r, "rating")
if err != nil {
return nil, err
}
log.Debug(r, "Setting rating", "rating", rating, "id", id)
err = c.setRating(r.Context(), id, rating)
switch {
case err == model.ErrNotFound:
log.Error(r, err)
return nil, newError(responses.ErrorDataNotFound, "ID not found")
case err != nil:
log.Error(r, err)
return nil, err
}
return newResponse(), nil
}
func (c *MediaAnnotationController) setRating(ctx context.Context, id string, rating int) error {
var repo model.AnnotatedRepository
var resource string
entity, err := core.GetEntityByID(ctx, c.ds, id)
if err != nil {
return err
}
switch entity.(type) {
case *model.Artist:
repo = c.ds.Artist(ctx)
resource = "artist"
case *model.Album:
repo = c.ds.Album(ctx)
resource = "album"
default:
repo = c.ds.MediaFile(ctx)
resource = "song"
}
err = repo.SetRating(rating, id)
if err != nil {
return err
}
event := &events.RefreshResource{}
c.broker.SendMessage(ctx, event.With(resource, id))
return nil
}
func (c *MediaAnnotationController) Star(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
ids := utils.ParamStrings(r, "id")
albumIds := utils.ParamStrings(r, "albumId")
artistIds := utils.ParamStrings(r, "artistId")
if len(ids)+len(albumIds)+len(artistIds) == 0 {
return nil, newError(responses.ErrorMissingParameter, "Required id parameter is missing")
}
ids = append(ids, albumIds...)
ids = append(ids, artistIds...)
err := c.setStar(r.Context(), true, ids...)
if err != nil {
return nil, err
}
return newResponse(), nil
}
func (c *MediaAnnotationController) Unstar(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
ids := utils.ParamStrings(r, "id")
albumIds := utils.ParamStrings(r, "albumId")
artistIds := utils.ParamStrings(r, "artistId")
if len(ids)+len(albumIds)+len(artistIds) == 0 {
return nil, newError(responses.ErrorMissingParameter, "Required id parameter is missing")
}
ids = append(ids, albumIds...)
ids = append(ids, artistIds...)
err := c.setStar(r.Context(), false, ids...)
if err != nil {
return nil, err
}
return newResponse(), nil
}
func (c *MediaAnnotationController) Scrobble(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
ids, err := requiredParamStrings(r, "id")
if err != nil {
return nil, err
}
times := utils.ParamTimes(r, "time")
if len(times) > 0 && len(times) != len(ids) {
return nil, newError(responses.ErrorGeneric, "Wrong number of timestamps: %d, should be %d", len(times), len(ids))
}
submission := utils.ParamBool(r, "submission", true)
playerId := 1 // TODO Multiple players, based on playerName/username/clientIP(?)
playerName := utils.ParamString(r, "c")
username := utils.ParamString(r, "u")
log.Debug(r, "Scrobbling tracks", "ids", ids, "times", times, "submission", submission)
for i, id := range ids {
var t time.Time
if len(times) > 0 {
t = times[i]
} else {
t = time.Now()
}
if submission {
_, err := c.scrobblerRegister(r.Context(), playerId, id, t)
if err != nil {
log.Error(r, "Error scrobbling track", "id", id, err)
continue
}
} else {
_, err := c.scrobblerNowPlaying(r.Context(), playerId, playerName, id, username)
if err != nil {
log.Error(r, "Error setting current song", "id", id, err)
continue
}
}
}
return newResponse(), nil
}
func (c *MediaAnnotationController) scrobblerRegister(ctx context.Context, playerId int, trackId string, playTime time.Time) (*model.MediaFile, error) {
var mf *model.MediaFile
var err error
err = c.ds.WithTx(func(tx model.DataStore) error {
mf, err = c.ds.MediaFile(ctx).Get(trackId)
if err != nil {
return err
}
err = c.ds.MediaFile(ctx).IncPlayCount(trackId, playTime)
if err != nil {
return err
}
err = c.ds.Album(ctx).IncPlayCount(mf.AlbumID, playTime)
if err != nil {
return err
}
err = c.ds.Artist(ctx).IncPlayCount(mf.ArtistID, playTime)
return err
})
username, _ := request.UsernameFrom(ctx)
if err != nil {
log.Error("Error while scrobbling", "trackId", trackId, "user", username, err)
} else {
c.broker.SendMessage(ctx, &events.RefreshResource{})
log.Info("Scrobbled", "title", mf.Title, "artist", mf.Artist, "user", username)
}
return mf, err
}
func (c *MediaAnnotationController) scrobblerNowPlaying(ctx context.Context, playerId int, playerName, trackId, username string) (*model.MediaFile, error) {
mf, err := c.ds.MediaFile(ctx).Get(trackId)
if err != nil {
return nil, err
}
if mf == nil {
return nil, fmt.Errorf(`ID "%s" not found`, trackId)
}
log.Info("Now Playing", "title", mf.Title, "artist", mf.Artist, "user", username)
info := &core.NowPlayingInfo{TrackID: trackId, Username: username, Start: time.Now(), PlayerId: playerId, PlayerName: playerName}
return mf, c.npRepo.Enqueue(info)
}
func (c *MediaAnnotationController) setStar(ctx context.Context, star bool, ids ...string) error {
if len(ids) == 0 {
return nil
}
log.Debug(ctx, "Changing starred", "ids", ids, "starred", star)
if len(ids) == 0 {
log.Warn(ctx, "Cannot star/unstar an empty list of ids")
return nil
}
event := &events.RefreshResource{}
err := c.ds.WithTx(func(tx model.DataStore) error {
for _, id := range ids {
exist, err := tx.Album(ctx).Exists(id)
if err != nil {
return err
}
if exist {
err = tx.Album(ctx).SetStar(star, ids...)
if err != nil {
return err
}
event = event.With("album", ids...)
continue
}
exist, err = tx.Artist(ctx).Exists(id)
if err != nil {
return err
}
if exist {
err = tx.Artist(ctx).SetStar(star, ids...)
if err != nil {
return err
}
event = event.With("artist", ids...)
continue
}
err = tx.MediaFile(ctx).SetStar(star, ids...)
if err != nil {
return err
}
event = event.With("song", ids...)
}
c.broker.SendMessage(ctx, event)
return nil
})
switch {
case err == model.ErrNotFound:
log.Error(ctx, err)
return newError(responses.ErrorDataNotFound, "ID not found")
case err != nil:
log.Error(ctx, err)
return err
}
return nil
}