待机功能基本实现

internal/middleware/bgm.go

@@ -1,19 +1,51 @@
 package middleware
 
 import (
-	"game-driver/internal/common"
 	"game-driver/internal/schema"
 	"game-driver/leaf"
 	"game-driver/pkg/audio"
+	"github.com/gopxl/beep/v2/speaker"
+	"log"
+	"sync"
 )
 
 func PlayBgm() leaf.HandlerFunc {
 	return func(c *leaf.Context) {
 		pm := leaf.Value[*schema.PlayModal](c, PayloadJSONKey)
 
-		bgm := common.LinkAudio(pm.BGM)
+		bgm := audio.LinkAudio(pm.BGM)
 		if bgm != nil {
-			go audio.PlayMP3(c, bgm)
+			// 等待组
+			var wait sync.WaitGroup
+			defer wait.Wait()
+
+			// 结束信号通道
+			a := make(chan struct{})
+			// 发送结束信号
+			defer close(a)
+
+			go func() {
+				// 等待结束
+				wait.Add(1)
+				defer wait.Done()
+
+				ctrl, closer := audio.PlayBgmMP3(bgm)
+				defer closer()
+				if ctrl == nil {
+					log.Println("播放背景音乐失败")
+					return
+				}
+
+				select {
+				case <-a:
+					{
+						speaker.Lock()
+						ctrl.Streamer = nil
+						speaker.Unlock()
+						return
+					}
+				}
+			}()
 		}
 
 		c.Next()