65 lines
1.2 KiB
Go
65 lines
1.2 KiB
Go
package engine
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import (
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"github.com/deluan/gosonic/domain"
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)
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type Playlists interface {
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GetAll() (domain.Playlists, error)
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Get(id string) (*PlaylistInfo, error)
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}
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func NewPlaylists(pr domain.PlaylistRepository, mr domain.MediaFileRepository) Playlists {
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return &playlists{pr, mr}
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}
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type playlists struct {
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plsRepo domain.PlaylistRepository
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mfileRepo domain.MediaFileRepository
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}
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func (p *playlists) GetAll() (domain.Playlists, error) {
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return p.plsRepo.GetAll(domain.QueryOptions{})
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}
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type PlaylistInfo struct {
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Id string
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Name string
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Entries Entries
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SongCount int
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Duration int
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Public bool
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Owner string
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}
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func (p *playlists) Get(id string) (*PlaylistInfo, error) {
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pl, err := p.plsRepo.Get(id)
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if err == domain.ErrNotFound {
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return nil, ErrDataNotFound
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}
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if err != nil {
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return nil, err
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}
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pinfo := &PlaylistInfo{
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Id: pl.Id,
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Name: pl.Name,
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SongCount: len(pl.Tracks),
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Duration: pl.Duration,
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Public: pl.Public,
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Owner: pl.Owner,
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}
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pinfo.Entries = make(Entries, len(pl.Tracks))
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// TODO Optimize: Get all tracks at once
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for i, mfId := range pl.Tracks {
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mf, err := p.mfileRepo.Get(mfId)
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if err != nil {
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return nil, err
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}
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pinfo.Entries[i] = FromMediaFile(mf)
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}
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return pinfo, nil
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}
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