music

package
v0.0.0-...-5edc56a Latest Latest
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 Go to latest Published: May 9, 2023 License: AGPL-3.0 Imports: 26 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	FieldArtist      = "artist"
	FieldAsin        = "asin"
	FieldDate        = "date"
	FieldFirstDate   = "first_date"
	FieldGenre       = "genre"
	FieldLabel       = "label"
	FieldLength      = "length"
	FieldMedia       = "media"
	FieldMediaTitle  = "media_title"
	FieldPopularity  = "popularity"
	FieldRating      = "rating"
	FieldRelease     = "release"
	FieldReleaseDate = "release_date"
	FieldSeries      = "series"
	FieldStatus      = "status"
	FieldTag         = "tag"
	FieldTitle       = "title"
	FieldTrack       = "track"
	FieldType        = "type"

	FieldBass      = "base"
	FieldClarinet  = "clarinet"
	FieldDrums     = "drums"
	FieldFlute     = "flute"
	FieldGuitar    = "guitar"
	FieldPiano     = "piano"
	FieldSaxophone = "saxophone"
	FieldVocals    = "vocals"

	TypePopular = "popular"
	TypeSingle  = "single"
	TypeCover   = "cover"
	TypeLive    = "live"
)
View Source 
const (
	TakeoutUser    = "takeout"
	VariousArtists = "Various Artists"
)
View Source 
const (
	// rename to Radio* or Station*
	TypeArtist  = "artist"  // Songs by single artist
	TypeGenre   = "genre"   // Songs from one or more genres
	TypeSimilar = "similar" // Songs from similar artists
	TypePeriod  = "period"  // Songs from one or more time periods
	TypeSeries  = "series"  // Songs from one or more series (chart)
	TypeStream  = "stream"  // Internet radio stream
	TypeOther   = "other"
)

Variables

This section is empty.

Functions

func Cover 

func Cover(r Release, size string) string

func CoverArtArchiveImage 

func CoverArtArchiveImage(r Release) string

Get the URL for the release cover from The Cover Art Archive. Use REID front cover.

See https://musicbrainz.org/doc/Cover_Art_Archive/API

func FuzzyName 

func FuzzyName(name string) string

Types

type Artist 

type Artist struct {
	gorm.Model
	Name           string `gorm:"uniqueIndex:idx_artist_name"`
	SortName       string
	ARID           string `gorm:"uniqueIndex:idx_artist_arid"`
	Disambiguation string
	Country        string
	Area           string
	Date           time.Time
	EndDate        time.Time
	Genre          string
}

Artist info from MusicBrainz.

type ArtistBackground 

type ArtistBackground struct {
	gorm.Model
	Artist string `gorm:"uniqueIndex:idx_artist_bg"`
	URL    string `gorm:"uniqueIndex:idx_artist_bg"`
	Source string `gorm:"uniqueIndex:idx_artist_bg"`
	Rank   int
}

type ArtistImage 

type ArtistImage struct {
	gorm.Model
	Artist string `gorm:"uniqueIndex:idx_artist_img"`
	URL    string `gorm:"uniqueIndex:idx_artist_img"`
	Source string `gorm:"uniqueIndex:idx_artist_img"`
	Rank   int
}

type ArtistTag 

type ArtistTag struct {
	gorm.Model
	Artist string `gorm:"uniqueIndex:idx_tag"`
	Tag    string `gorm:"uniqueIndex:idx_tag"`
	Count  int
}

Artist tags from MusicBrainz.

type Media 

type Media struct {
	gorm.Model
	REID       string `gorm:"uniqueIndex:idx_media"`
	Name       string `gorm:"uniqueIndex:idx_media"`
	Position   int    `gorm:"uniqueIndex:idx_media"`
	Format     string
	TrackCount int
}

Release Media from MusicBrainz.

type Music 

type Music struct {
	// contains filtered or unexported fields
}

func NewMusic 

func NewMusic(config *config.Config) *Music

func (*Music) Artist 

func (m *Music) Artist(artist string) *Artist

Find an artist by name.

func (*Music) ArtistBackground 

func (m *Music) ArtistBackground(artist *Artist) string

func (*Music) ArtistDeep 

func (m *Music) ArtistDeep(artist Artist, depth int) []Track

func (*Music) ArtistImage 

func (m *Music) ArtistImage(artist *Artist) string

func (*Music) ArtistLike 

func (m *Music) ArtistLike(artist string) *Artist

Find an artist by name.

func (*Music) ArtistPopularTracks 

func (m *Music) ArtistPopularTracks(a Artist, limit ...int) []Track

func (*Music) ArtistRadio 

func (m *Music) ArtistRadio(artist Artist) []Track

func (*Music) ArtistReleases 

func (m *Music) ArtistReleases(a *Artist) []Release

All releases for an artist that have corresponing tracks.

func (*Music) ArtistShuffle 

func (m *Music) ArtistShuffle(artist Artist, depth int) []Track

func (*Music) ArtistSimilar 

func (m *Music) ArtistSimilar(artist Artist, depth int, breadth int) []Track

func (*Music) ArtistSingleTracks 

func (m *Music) ArtistSingleTracks(a Artist, limit ...int) []Track

func (*Music) ArtistTracks 

func (m *Music) ArtistTracks(a Artist) []Track

func (*Music) Artists 

func (m *Music) Artists() []Artist

All artist names ordered by sortName from MusicBrainz.

func (*Music) ClearStations 

func (m *Music) ClearStations()

func (*Music) Close 

func (m *Music) Close()

func (*Music) CoverSmall 

func (m *Music) CoverSmall(o interface{}) string

func (*Music) CreatePlaylist 

func (m *Music) CreatePlaylist(p *Playlist) error

func (*Music) CreateStation 

func (m *Music) CreateStation(s *Station) error

func (*Music) CreateStations 

func (m *Music) CreateStations()

func (*Music) DeleteStation 

func (m *Music) DeleteStation(s *Station) error

func (*Music) FindArtist 

func (m *Music) FindArtist(identifier string) (Artist, error)

func (*Music) FindRelease 

func (m *Music) FindRelease(identifier string) (Release, error)

func (*Music) FindStation 

func (m *Music) FindStation(identifier string) (Station, error)

func (*Music) FindTrack 

func (m *Music) FindTrack(identifier string) (Track, error)

func (*Music) FindTracks 

func (m *Music) FindTracks(identifiers []string) []Track

func (*Music) HasMusic 

func (m *Music) HasMusic() bool

func (*Music) LastModified 

func (m *Music) LastModified() time.Time

func (*Music) LookupARID 

func (m *Music) LookupARID(arid string) (Artist, error)

Lookup an artist given the MusicBrainz ARID.

func (*Music) LookupArtist 

func (m *Music) LookupArtist(id int) (Artist, error)

Lookup an artist given the internal record ID.

func (*Music) LookupETag 

func (m *Music) LookupETag(etag string) (*Track, error)

Lookup a track given the etag from the S3 bucket object. Etag can be used as a good external identifier (for playlists) since the interal record ID can change.

func (*Music) LookupPlaylist 

func (m *Music) LookupPlaylist(user *auth.User) *Playlist

Lookup user playlist.

func (*Music) LookupREID 

func (m *Music) LookupREID(reid string) (Release, error)

Lookup a release given the MusicBrainz REID.

func (*Music) LookupRID 

func (m *Music) LookupRID(rid string) (Track, error)

Lookup a track given the MusicBrainz RID.

func (*Music) LookupRelease 

func (m *Music) LookupRelease(id int) (Release, error)

Lookup a release given the internal record ID.

func (*Music) LookupStation 

func (m *Music) LookupStation(id int) (Station, error)

Obtain user station by id.

func (*Music) LookupTrack 

func (m *Music) LookupTrack(id int) (Track, error)

Lookup a track given the internal record ID.

func (*Music) LookupUUID 

func (m *Music) LookupUUID(uuid string) (Track, error)

Lookup a track given the UUID.

func (*Music) Open 

func (m *Music) Open() (err error)

func (*Music) Query 

func (m *Music) Query(query string) ([]Artist, []Release, []Track)

Simple sql search for artists, releases and tracks. Use config SearchLimit to change the result count.

func (*Music) RecentlyAdded 

func (m *Music) RecentlyAdded() []Release

Recently added releases are ordered by LastModified which comes from the track object in the S3 bucket. Use config Recent and RecentLimit to tune the result count.

func (*Music) RecentlyReleased 

func (m *Music) RecentlyReleased() []Release

Recently released releases are ordered by the MusicBrainz first release date of the release, newest first. Use config Recent and RecentLimit to tune the result count.

func (*Music) ReleasePopular 

func (m *Music) ReleasePopular(release Release) []Track

func (*Music) ReleaseSingles 

func (m *Music) ReleaseSingles(release Release) []Track

func (*Music) ReleaseTracks 

func (m *Music) ReleaseTracks(release Release) []Track

Obtain all the tracks for this release, ordered by disc and track number.

func (*Music) ReleasesLike 

func (m *Music) ReleasesLike(name string) []Release

func (*Music) Search 

func (m *Music) Search(q string, limit ...int) []Track

func (*Music) SearchTracks 

func (m *Music) SearchTracks(title, artist, album string) []Track

func (*Music) SimilarArtists 

func (m *Music) SimilarArtists(a *Artist, limit ...int) []Artist

Similar artists based on similarity rank from Last.fm.

func (*Music) SimilarReleases 

func (m *Music) SimilarReleases(a *Artist, r Release) []Release

Similar releases based on releases from similar artists in the previous and following year.

func (*Music) Stations 

func (m *Music) Stations(user *auth.User) []Station

Obtain user stations.

func (*Music) Sync 

func (m *Music) Sync(options SyncOptions)

func (*Music) SyncCovers 

func (m *Music) SyncCovers(cfg config.ClientConfig) error

func (*Music) SyncFanArt 

func (m *Music) SyncFanArt(cfg config.ClientConfig) error

func (*Music) TrackCount 

func (m *Music) TrackCount() int64

func (*Music) TrackCover 

func (m *Music) TrackCover(t Track, size string) string

Track cover based on assigned release.

func (*Music) TrackImage 

func (m *Music) TrackImage(t Track) *url.URL

URL for track cover image.

func (*Music) TrackLookup 

func (m *Music) TrackLookup(etag string) *Track

Find track using the etag from the S3 bucket.

func (*Music) TrackURL 

func (m *Music) TrackURL(t *Track) *url.URL

URL to stream track from the S3 bucket. This will be signed and expired based on config.

func (*Music) UnmatchedTracks 

func (m *Music) UnmatchedTracks() []Track

func (*Music) UpdatePlaylist 

func (m *Music) UpdatePlaylist(p *Playlist) error

Save a playlist.

func (*Music) UpdateStation 

func (m *Music) UpdateStation(s *Station) error

Update a station.

func (*Music) WantArtistReleases 

func (m *Music) WantArtistReleases(a Artist) []Release

func (*Music) WantList 

func (m *Music) WantList() []Release

type Playlist 

type Playlist struct {
	gorm.Model
	User     string `gorm:"uniqueIndex:idx_playlist"`
	Playlist []byte
}
type Popular struct {
	gorm.Model
	Artist string `gorm:"uniqueIndex:idx_popular"`
	Title  string `gorm:"uniqueIndex:idx_popular"`
	Rank   int
}

Popular tracks for an artist from Last.fm.

func (Popular) TableName 

func (Popular) TableName() string

type Release 

type Release struct {
	gorm.Model
	Artist         string `gorm:"uniqueIndex:idx_release"`
	Name           string `gorm:"uniqueIndex:idx_release;index:idx_release_name" sql:"collate:nocase"`
	RGID           string `gorm:"index:idx_release_rgid"`
	REID           string `gorm:"uniqueIndex:idx_release;index:idx_release_reid"`
	Disambiguation string
	Asin           string
	Country        string
	Type           string `gorm:"index:idx_release_type"`
	SecondaryType  string
	Date           time.Time `gorm:"index:idx_release_rgdate"` // rg first release
	ReleaseDate    time.Time `gorm:"index:idx_release_redate"` // re release date
	Status         string
	TrackCount     int
	DiscCount      int
	Artwork        bool
	FrontArtwork   bool
	BackArtwork    bool
	OtherArtwork   string
	GroupArtwork   bool
	Media          []Media `gorm:"-"`
	SingleName     string  `gorm:"index:idx_release_single_name"`
}

Release info from MusicBrainz.

func (Release) Cover 

func (r Release) Cover(size string) string

func (Release) CoverSmall 

func (r Release) CoverSmall() string

type Similar 

type Similar struct {
	gorm.Model
	Artist string `gorm:"uniqueIndex:idx_similar"`
	ARID   string `gorm:"uniqueIndex:idx_similar"`
	Rank   int
}

Similar artist info from Last.fm

func (Similar) TableName 

func (Similar) TableName() string

type Station 

type Station struct {
	gorm.Model
	User     string `gorm:"uniqueIndex:idx_station" json:"-"`
	Name     string `gorm:"uniqueIndex:idx_station"`
	Creator  string
	Ref      string `json:"-"`
	Shared   bool   `json:"-"`
	Type     string
	Image    string
	Playlist []byte `json:"-"`
}

func (*Station) Visible 

func (s *Station) Visible(user *auth.User) bool

type SyncOptions 

type SyncOptions struct {
	Since    time.Time
	Tracks   bool
	Releases bool
	Popular  bool
	Similar  bool
	Index    bool
	Artwork  bool
	Artist   string
	Resolve  bool
}

func NewSyncOptions 

func NewSyncOptions() SyncOptions

func NewSyncPopular 

func NewSyncPopular() SyncOptions

func NewSyncSimilar 

func NewSyncSimilar() SyncOptions

type Track 

type Track struct {
	gorm.Model
	UUID         string `gorm:"index:idx_track_uuid"`
	Artist       string `spiff:"creator" gorm:"index:idx_track_artist"`
	Release      string `gorm:"index:idx_track_release"`
	Date         string `gorm:"index:idx_track_date"`
	TrackNum     int    `spiff:"tracknum"`
	DiscNum      int
	Title        string `spiff:"title" gorm:"index:idx_track_title"`
	Key          string // TODO - unique constraint
	Size         int64
	ETag         string
	LastModified time.Time
	TrackCount   int
	DiscCount    int
	REID         string `gorm:"index:idx_track_reid"`
	RGID         string `gorm:"index:idx_track_rgid"`
	RID          string `gorm:"index:idx_track_rid"` // recording id
	MediaTitle   string
	ReleaseTitle string `spiff:"album"`
	TrackArtist  string // artist with featured artists
	ReleaseDate  time.Time
	Artwork      bool
	FrontArtwork bool
	BackArtwork  bool
	OtherArtwork string
	GroupArtwork bool
}

Tracks from S3 bucket object names. Naming is adjusted based on data from MusicBrainz.

func Shuffle 

func Shuffle(tracks []Track) []Track

func (*Track) BeforeCreate 

func (t *Track) BeforeCreate(tx *g.DB) (err error)

func (Track) PreferredArtist 

func (t Track) PreferredArtist() string

Prefer A feat. B instead of just A.

Source Files

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