update netease playlist api

api.go

@@ -32,6 +32,22 @@ func GetMediaLyric(meta MetaData) ([]Lyrics, error) {
 	return provider.GetMediaLyric(meta)
 }
 
+func MatchPlaylistByProvider(provider string, uri string) (MetaData, bool) {
+	p, ok := GetProvider(provider)
+	if !ok {
+		return MetaData{}, false
+	}
+	return p.MatchPlaylist(uri)
+}
+
+func GetPlaylist(meta MetaData) (*Playlist, error) {
+	p, ok := GetProvider(meta.Provider)
+	if !ok {
+		return nil, ErrorNoSuchProvider
+	}
+	return p.GetPlaylist(meta)
+}
+
 //func GetPlaylist(meta *model.Meta) ([]*model.Media, error) {
 //	if v, ok := Providers[meta.Name]; ok {
 //		return v.GetPlaylist(meta)

providers/netease/media.go

@@ -12,9 +12,11 @@ import (
 )
 
 type Netease struct {
-	ReqData  neteaseUtil.RequestData
-	IdRegex0 *regexp.Regexp
-	IdRegex1 *regexp.Regexp
+	ReqData        neteaseUtil.RequestData
+	IdRegex0       *regexp.Regexp
+	IdRegex1       *regexp.Regexp
+	PlaylistRegex0 *regexp.Regexp
+	PlaylistRegex1 *regexp.Regexp
 }
 
 func NewNetease() *Netease {
@@ -26,8 +28,11 @@ func NewNetease() *Netease {
 					"118.88.88.88",
 				},
 			}},
-		IdRegex0: regexp.MustCompile("^[0-9]+"),
-		IdRegex1: regexp.MustCompile("^wy[0-9]+"),
+		IdRegex0:       regexp.MustCompile("^[0-9]+"),
+		IdRegex1:       regexp.MustCompile("^wy[0-9]+"),
+		PlaylistRegex0: regexp.MustCompile("^[0-9]+$"),
+		// https://music.163.com/playlist?id=2382819181&userid=95906480
+		PlaylistRegex1: regexp.MustCompile("playlist\\?id=[0-9]+"),
 	}
 }
 

providers/netease/playlist.go

@@ -1,11 +1,89 @@
 package netease
 
-import "github.com/AynaLivePlayer/miaosic"
+import (
+	"github.com/AynaLivePlayer/miaosic"
+	neteaseApi "github.com/XiaoMengXinX/Music163Api-Go/api"
+	"github.com/spf13/cast"
+	"strconv"
+)
 
 func (n *Netease) MatchPlaylist(uri string) (miaosic.MetaData, bool) {
+	var id string
+	id = n.PlaylistRegex0.FindString(uri)
+	if id != "" {
+		return miaosic.MetaData{
+			Provider:   n.GetName(),
+			Identifier: id,
+		}, true
+	}
+	id = n.PlaylistRegex1.FindString(uri)
+	if id != "" {
+		return miaosic.MetaData{
+			Provider:   n.GetName(),
+			Identifier: id[12:],
+		}, true
+	}
 	return miaosic.MetaData{}, false
 }
 
-func (n *Netease) GetPlaylist(meta miaosic.MetaData) (*miaosic.Playlist, error) {
-	return nil, miaosic.ErrNotImplemented
+func min(a, b int) int {
+	if a < b {
+		return a
+	}
+	return b
+}
+
+func (n *Netease) GetPlaylist(meta miaosic.MetaData) (*miaosic.Playlist, error) {
+	if meta.Provider != n.GetName() {
+		return nil, miaosic.ErrorInvalidMediaMeta
+	}
+
+	result, err := neteaseApi.GetPlaylistDetail(
+		n.ReqData, cast.ToInt(meta.Identifier))
+	if err != nil || result.Code != 200 {
+		return nil, miaosic.ErrorExternalApi
+	}
+	cnt := len(result.Playlist.TrackIds)
+	if cnt == 0 {
+		return nil, miaosic.ErrorExternalApi
+	}
+
+	playlist := &miaosic.Playlist{
+		Meta:   meta,
+		Medias: make([]miaosic.MediaInfo, 0),
+		Title:  result.Playlist.Name,
+	}
+
+	ids := make([]int, len(result.Playlist.TrackIds))
+	for i := 0; i < cnt; i++ {
+		ids[i] = result.Playlist.TrackIds[i].Id
+	}
+	for index := 0; index < len(ids); index += 1000 {
+		result2, err := neteaseApi.GetSongDetail(
+			n.ReqData,
+			ids[index:min(index+1000, len(ids))])
+		if err != nil || result2.Code != 200 {
+			break
+		}
+		cnt = len(result2.Songs)
+		if cnt == 0 {
+			break
+		}
+		for i := 0; i < cnt; i++ {
+			playlist.Medias = append(playlist.Medias, miaosic.MediaInfo{
+				Title:  result2.Songs[i].Name,
+				Artist: _neteaseGetArtistNames(result2.Songs[i]),
+				Cover:  miaosic.Picture{Url: result2.Songs[i].Al.PicUrl},
+				Album:  result2.Songs[i].Al.Name,
+				Meta: miaosic.MetaData{
+					Provider:   n.GetName(),
+					Identifier: strconv.Itoa(result2.Songs[i].Id),
+				},
+			})
+		}
+	}
+	if len(playlist.Medias) == 0 {
+		return nil, miaosic.ErrorExternalApi
+	}
+	return playlist, nil
 }

providers/netease/playlist_test.go

@@ -0,0 +1,20 @@
+package netease
+
+import (
+	"github.com/AynaLivePlayer/miaosic"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestGetPlaylist(t *testing.T) {
+	playlist, err := api.GetPlaylist(miaosic.MetaData{
+		Provider:   api.GetName(),
+		Identifier: "2520739691",
+		//Identifier: "2382819181",
+	})
+	assert.NoError(t, err)
+	assert.True(t, len(playlist.Medias) >= 150)
+	for _, media := range playlist.Medias {
+		t.Log(media.Title, media.Artist, media.Album)
+	}
+}