133 lines
3.8 KiB
Go
133 lines
3.8 KiB
Go
package api
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import (
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"fmt"
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"net/http"
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"github.com/astaxie/beego"
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"github.com/cloudsonic/sonic-server/api/responses"
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"github.com/cloudsonic/sonic-server/domain"
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"github.com/cloudsonic/sonic-server/engine"
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)
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type PlaylistsController struct {
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pls engine.Playlists
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}
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func NewPlaylistsController(pls engine.Playlists) *PlaylistsController {
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return &PlaylistsController{pls: pls}
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}
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func (c *PlaylistsController) GetPlaylists(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
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allPls, err := c.pls.GetAll()
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if err != nil {
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beego.Error(err)
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return nil, NewError(responses.ErrorGeneric, "Internal error")
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}
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playlists := make([]responses.Playlist, len(allPls))
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for i, p := range allPls {
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playlists[i].Id = p.Id
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playlists[i].Name = p.Name
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playlists[i].Comment = p.Comment
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playlists[i].SongCount = len(p.Tracks)
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playlists[i].Duration = p.Duration
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playlists[i].Owner = p.Owner
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playlists[i].Public = p.Public
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}
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response := NewEmpty()
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response.Playlists = &responses.Playlists{Playlist: playlists}
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return response, nil
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}
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func (c *PlaylistsController) GetPlaylist(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
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id, err := RequiredParamString(r, "id", "id parameter required")
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if err != nil {
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return nil, err
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}
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pinfo, err := c.pls.Get(id)
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switch {
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case err == domain.ErrNotFound:
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beego.Error(err, "Id:", id)
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return nil, NewError(responses.ErrorDataNotFound, "Directory not found")
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case err != nil:
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beego.Error(err)
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return nil, NewError(responses.ErrorGeneric, "Internal Error")
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}
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response := NewEmpty()
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response.Playlist = c.buildPlaylist(pinfo)
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return response, nil
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}
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func (c *PlaylistsController) CreatePlaylist(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
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songIds, err := RequiredParamStrings(r, "songId", "Required parameter songId is missing")
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if err != nil {
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return nil, err
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}
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name, err := RequiredParamString(r, "name", "Required parameter name is missing")
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if err != nil {
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return nil, err
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}
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err = c.pls.Create(name, songIds)
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if err != nil {
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beego.Error(err)
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return nil, NewError(responses.ErrorGeneric, "Internal Error")
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}
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return NewEmpty(), nil
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}
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func (c *PlaylistsController) DeletePlaylist(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
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id, err := RequiredParamString(r, "id", "Required parameter id is missing")
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if err != nil {
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return nil, err
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}
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err = c.pls.Delete(id)
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if err != nil {
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beego.Error(err)
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return nil, NewError(responses.ErrorGeneric, "Internal Error")
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}
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return NewEmpty(), nil
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}
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func (c *PlaylistsController) UpdatePlaylist(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
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playlistId, err := RequiredParamString(r, "playlistId", "Required parameter playlistId is missing")
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if err != nil {
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return nil, err
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}
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songsToAdd := ParamStrings(r, "songIdToAdd")
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songIndexesToRemove := ParamInts(r, "songIndexToRemove")
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var pname *string
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if len(r.URL.Query()["name"]) > 0 {
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s := r.URL.Query()["name"][0]
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pname = &s
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}
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beego.Info(fmt.Sprintf("Updating playlist with id '%s'", playlistId))
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if pname != nil {
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beego.Debug(fmt.Sprintf("-- New Name: '%s'", *pname))
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}
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beego.Debug(fmt.Sprintf("-- Adding: '%v'", songsToAdd))
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beego.Debug(fmt.Sprintf("-- Removing: '%v'", songIndexesToRemove))
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err = c.pls.Update(playlistId, pname, songsToAdd, songIndexesToRemove)
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if err != nil {
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beego.Error(err)
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return nil, NewError(responses.ErrorGeneric, "Internal Error")
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}
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return NewEmpty(), nil
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}
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func (c *PlaylistsController) buildPlaylist(d *engine.PlaylistInfo) *responses.PlaylistWithSongs {
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pls := &responses.PlaylistWithSongs{}
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pls.Id = d.Id
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pls.Name = d.Name
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pls.SongCount = d.SongCount
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pls.Owner = d.Owner
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pls.Duration = d.Duration
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pls.Public = d.Public
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pls.Entry = ToChildren(d.Entries)
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return pls
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}
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