navidrome/api/get_music_directory.go

116 lines
3.1 KiB
Go

package api
import (
"github.com/deluan/gosonic/api/responses"
"github.com/deluan/gosonic/domain"
"github.com/deluan/gosonic/utils"
"github.com/karlkfi/inject"
"github.com/astaxie/beego"
)
type GetMusicDirectoryController struct {
BaseAPIController
artistRepo domain.ArtistRepository
albumRepo domain.AlbumRepository
mFileRepo domain.MediaFileRepository
}
func (c *GetMusicDirectoryController) Prepare() {
inject.ExtractAssignable(utils.Graph, &c.artistRepo)
inject.ExtractAssignable(utils.Graph, &c.albumRepo)
inject.ExtractAssignable(utils.Graph, &c.mFileRepo)
}
func (c *GetMusicDirectoryController) Get() {
id := c.Input().Get("id")
if id == "" {
c.SendError(responses.ERROR_MISSING_PARAMETER, "id parameter required")
}
dir := &responses.Directory{}
a, albums, found := c.retrieveArtist(id)
if found {
dir.Id = a.Id
dir.Name = a.Name
dir.Child = make([]responses.Child, len(albums))
for i, al := range albums {
dir.Child[i].Id = al.Id
dir.Child[i].Title = al.Name
dir.Child[i].IsDir = true
dir.Child[i].Album = al.Name
dir.Child[i].Year = al.Year
dir.Child[i].Artist = a.Name //TODO AlbumArtist
dir.Child[i].Genre = al.Genre
}
} else {
al, tracks, found := c.retrieveAlbum(id)
if found {
dir.Id = al.Id
dir.Name = al.Name
dir.Child = make([]responses.Child, len(tracks))
for i, mf := range tracks {
dir.Child[i].Id = mf.Id
dir.Child[i].Title = mf.Title
dir.Child[i].IsDir = false
dir.Child[i].Album = mf.Album
dir.Child[i].Year = mf.Year
dir.Child[i].Artist = mf.AlbumArtist
dir.Child[i].Genre = mf.Genre
dir.Child[i].Track = mf.Track
}
} else {
beego.Info("Id", id, "not found")
c.SendError(responses.ERROR_DATA_NOT_FOUND, "Directory not found")
}
}
response := c.NewEmpty()
response.Directory = dir
c.SendResponse(response)
}
func (c *GetMusicDirectoryController) retrieveArtist(id string) (a *domain.Artist, as[]domain.Album, found bool) {
found, err := c.artistRepo.Exists(id)
if err != nil {
beego.Error("Error searching for Artist:", err)
c.SendError(responses.ERROR_GENERIC, "Internal Error")
}
if !found {
return nil, nil, false
}
if a, err = c.artistRepo.Get(id); err != nil {
beego.Error("Error reading Artist from DB", err)
c.SendError(responses.ERROR_GENERIC, "Internal Error")
}
if as, err = c.albumRepo.FindByArtist(id); err != nil {
beego.Error("Error reading Album from DB", err)
c.SendError(responses.ERROR_GENERIC, "Internal Error")
}
return
}
func (c *GetMusicDirectoryController) retrieveAlbum(id string) (al *domain.Album, mfs[]domain.MediaFile, found bool) {
found, err := c.albumRepo.Exists(id)
if err != nil {
beego.Error("Error searching for Album:", err)
c.SendError(responses.ERROR_GENERIC, "Internal Error")
}
if !found {
return nil, nil, false
}
if al, err = c.albumRepo.Get(id); err != nil {
beego.Error("Error reading Album from DB", err)
c.SendError(responses.ERROR_GENERIC, "Internal Error")
}
if mfs, err = c.mFileRepo.FindByAlbum(id); err != nil {
beego.Error("Error reading Album from DB", err)
c.SendError(responses.ERROR_GENERIC, "Internal Error")
}
return
}