rewrite using IoC and DI

controller/playcontrol.go

@@ -0,0 +1,34 @@
+package controller
+
+import (
+	"AynaLivePlayer/common/event"
+	"AynaLivePlayer/model"
+	"AynaLivePlayer/player"
+)
+
+type IPlayController interface {
+	EventManager() *event.Manager
+	GetPlaying() *model.Media
+	GetPlayer() player.IPlayer
+	PlayNext()
+	Play(media *model.Media)
+	Add(keyword string, user interface{})
+	AddWithProvider(keyword string, provider string, user interface{})
+	Seek(position float64, absolute bool)
+	Toggle() bool
+	SetVolume(volume float64)
+	Destroy()
+	GetCurrentAudioDevice() string
+	GetAudioDevices() []model.AudioDevice
+	SetAudioDevice(device string)
+	GetLyric() ILyricLoader
+	GetSkipPlaylist() bool
+	SetSkipPlaylist(b bool)
+}
+
+type ILyricLoader interface {
+	EventManager() *event.Manager
+	Get() *model.Lyric
+	Reload(lyric string)
+	Update(time float64)
+}