ui界面优化，event handler优化-新增任务池模式，歌词加载优化，新房间管理(可以自动连接) 本地音频搜索算法优化，

controller/core/playcontrol.go

@@ -7,6 +7,7 @@ import (
 	"AynaLivePlayer/model"
 	"AynaLivePlayer/player"
 	"AynaLivePlayer/repo/provider"
+	"errors"
 )
 
 type PlayController struct {
@@ -122,29 +123,33 @@ func (pc *PlayController) PlayNext() {
 		media = pc.playlist.GetDefault().Next().Copy()
 		media.User = controller.PlaylistUser
 	}
-	pc.Play(media)
+	_ = pc.Play(media)
 }
 
-func (pc *PlayController) Play(media *model.Media) {
+func (pc *PlayController) Play(media *model.Media) error {
 	lg.Infof("[PlayController] prepare media %s", media.Title)
 	err := pc.provider.PrepareMedia(media)
 	if err != nil {
-		lg.Warn("[PlayController] prepare media failed. try play next")
-		pc.PlayNext()
-		return
+		lg.Warn("[PlayController] prepare media failed, try play next")
+		//pc.PlayNext()
+		return errors.New("prepare media failed")
 	}
+	pc.eventManager.CallA(model.EventPlay, model.PlayEvent{
+		Media: media,
+	})
 	pc.playing = media
 	pc.playlist.AddToHistory(media)
 	if err := pc.player.Play(media); err != nil {
 		lg.Warn("[PlayController] play failed", err)
-		return
+		return errors.New("player play failed")
 	}
-	pc.eventManager.CallA(model.EventPlay, model.PlayEvent{
+	pc.eventManager.CallA(model.EventPlayed, model.PlayEvent{
 		Media: media,
 	})
 	pc.lyric.Reload(media.Lyric)
 	// reset
 	media.Url = ""
+	return nil
 }
 
 func (pc *PlayController) Add(keyword string, user interface{}) {
@@ -178,6 +183,7 @@ func (pc *PlayController) AddWithProvider(keyword string, pname string, user int
 			lg.Infof("[PlayController] search for %s, got no result", keyword)
 			return
 		}
+
 		media = medias[0]
 	}
 	media.User = user

controller/core/provider.go

@@ -4,7 +4,7 @@ import (
 	"AynaLivePlayer/config"
 	"AynaLivePlayer/controller"
 	"AynaLivePlayer/model"
-	provider2 "AynaLivePlayer/repo/provider"
+	"AynaLivePlayer/repo/provider"
 )
 
 type ProviderController struct {
@@ -23,7 +23,7 @@ func NewProviderController() controller.IProviderController {
 		LocalDir: "./music",
 	}
 	config.LoadConfig(p)
-	provider2.NewLocal(p.LocalDir)
+	provider.NewLocal(p.LocalDir)
 	return p
 }
 
@@ -35,21 +35,21 @@ func (pc *ProviderController) PrepareMedia(media *model.Media) error {
 	var err error
 	if media.Title == "" || !media.Cover.Exists() {
 		lg.Trace("fetching media info")
-		if err = provider2.UpdateMedia(media); err != nil {
+		if err = provider.UpdateMedia(media); err != nil {
 			lg.Warn("fail to prepare media when fetch info", err)
 			return err
 		}
 	}
 	if media.Url == "" {
 		lg.Trace("fetching media url")
-		if err = provider2.UpdateMediaUrl(media); err != nil {
+		if err = provider.UpdateMediaUrl(media); err != nil {
 			lg.Warn("fail to prepare media when url", err)
 			return err
 		}
 	}
 	if media.Lyric == "" {
 		lg.Trace("fetching media lyric")
-		if err = provider2.UpdateMediaLyric(media); err != nil {
+		if err = provider.UpdateMediaLyric(media); err != nil {
 			lg.Warn("fail to prepare media when lyric", err)
 		}
 	}
@@ -59,12 +59,12 @@ func (pc *ProviderController) PrepareMedia(media *model.Media) error {
 func (pc *ProviderController) MediaMatch(keyword string) *model.Media {
 	lg.Infof("Match media for %s", keyword)
 	for _, p := range pc.Priority {
-		if pr, ok := provider2.Providers[p]; ok {
+		if pr, ok := provider.Providers[p]; ok {
 			m := pr.MatchMedia(keyword)
 			if m == nil {
 				continue
 			}
-			if err := provider2.UpdateMedia(m); err == nil {
+			if err := provider.UpdateMedia(m); err == nil {
 				return m
 			}
 		} else {
@@ -77,7 +77,7 @@ func (pc *ProviderController) MediaMatch(keyword string) *model.Media {
 func (pc *ProviderController) Search(keyword string) ([]*model.Media, error) {
 	lg.Infof("Search for %s", keyword)
 	for _, p := range pc.Priority {
-		if pr, ok := provider2.Providers[p]; ok {
+		if pr, ok := provider.Providers[p]; ok {
 			r, err := pr.Search(keyword)
 			if err != nil {
 				lg.Warn("Provider %s return err", err)
@@ -88,22 +88,22 @@ func (pc *ProviderController) Search(keyword string) ([]*model.Media, error) {
 			lg.Warnf("Provider %s not exist", p)
 		}
 	}
-	return nil, provider2.ErrorNoSuchProvider
+	return nil, provider.ErrorNoSuchProvider
 }
 
 func (pc *ProviderController) SearchWithProvider(keyword string, p string) ([]*model.Media, error) {
 	lg.Infof("Search for %s using %s", keyword, p)
-	if pr, ok := provider2.Providers[p]; ok {
+	if pr, ok := provider.Providers[p]; ok {
 		r, err := pr.Search(keyword)
 		return r, err
 	}
 	lg.Warnf("Provider %s not exist", p)
-	return nil, provider2.ErrorNoSuchProvider
+	return nil, provider.ErrorNoSuchProvider
 }
 
 func (pc *ProviderController) PreparePlaylist(playlist controller.IPlaylist) error {
 	lg.Debug("Prepare playlist ", playlist.Name())
-	medias, err := provider2.GetPlaylist(&playlist.Model().Meta)
+	medias, err := provider.GetPlaylist(&playlist.Model().Meta)
 	if err != nil {
 		lg.Warn("prepare playlist failed ", err)
 		return err