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Add methods to Playlist model

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Also, don't load genres for Playlists tracks (not necessary for now)
This commit is contained in:
Deluan 2021-10-16 22:44:44 -04:00 • committed by Deluan Quintão
parent d200933b68
commit c72add516a
7 changed files with 102 additions and 53 deletions
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81
model/playlist.go
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@ -1,32 +1,87 @@
package model
import (
"strconv"
"time"
"github.com/navidrome/navidrome/utils"
)
type Playlist struct {
ID string `structs:"id" json:"id" orm:"column(id)"`
Name string `structs:"name" json:"name"`
Comment string `structs:"comment" json:"comment"`
Duration float32 `structs:"duration" json:"duration"`
Size int64 `structs:"size" json:"size"`
SongCount int `structs:"song_count" json:"songCount"`
Owner string `structs:"owner" json:"owner"`
Public bool `structs:"public" json:"public"`
Tracks MediaFiles `structs:"-" json:"tracks,omitempty"`
Path string `structs:"path" json:"path"`
Sync bool `structs:"sync" json:"sync"`
CreatedAt time.Time `structs:"created_at" json:"createdAt"`
UpdatedAt time.Time `structs:"updated_at" json:"updatedAt"`
ID string `structs:"id" json:"id" orm:"column(id)"`
Name string `structs:"name" json:"name"`
Comment string `structs:"comment" json:"comment"`
Duration float32 `structs:"duration" json:"duration"`
Size int64 `structs:"size" json:"size"`
SongCount int `structs:"song_count" json:"songCount"`
Owner string `structs:"owner" json:"owner"`
Public bool `structs:"public" json:"public"`
Tracks PlaylistTracks `structs:"-" json:"tracks,omitempty"`
Path string `structs:"path" json:"path"`
Sync bool `structs:"sync" json:"sync"`
CreatedAt time.Time `structs:"created_at" json:"createdAt"`
UpdatedAt time.Time `structs:"updated_at" json:"updatedAt"`
// SmartPlaylist attributes
Rules *SmartPlaylist `structs:"-" json:"rules"`
EvaluatedAt time.Time `structs:"evaluated_at" json:"evaluatedAt"`
}
func (pls Playlist) IsSmartPlaylist() bool {
return pls.Rules != nil && pls.Rules.Combinator != ""
}
func (pls Playlist) MediaFiles() MediaFiles {
mfs := make(MediaFiles, len(pls.Tracks))
for i, t := range pls.Tracks {
mfs[i] = t.MediaFile
}
return mfs
}
func (pls *Playlist) RemoveTracks(idxToRemove []int) {
var newTracks PlaylistTracks
for i, t := range pls.Tracks {
if utils.IntInSlice(i, idxToRemove) {
continue
}
newTracks = append(newTracks, t)
}
pls.Tracks = newTracks
}
func (pls *Playlist) AddTracks(mediaFileIds []string) {
pos := len(pls.Tracks)
for _, mfId := range mediaFileIds {
pos++
t := PlaylistTrack{
ID: strconv.Itoa(pos),
MediaFileID: mfId,
MediaFile: MediaFile{ID: mfId},
PlaylistID: pls.ID,
}
pls.Tracks = append(pls.Tracks, t)
}
}
func (pls *Playlist) AddMediaFiles(mfs MediaFiles) {
pos := len(pls.Tracks)
for _, mf := range mfs {
pos++
t := PlaylistTrack{
ID: strconv.Itoa(pos),
MediaFileID: mf.ID,
MediaFile: mf,
PlaylistID: pls.ID,
}
pls.Tracks = append(pls.Tracks, t)
}
}
type Playlists []Playlist
type PlaylistRepository interface {
ResourceRepository
CountAll(options ...QueryOptions) (int64, error)
Exists(id string) (bool, error)
Put(pls *Playlist) error