修复投影仪控制

internal/routes/standby_ctrl/pause.go

@@ -0,0 +1,66 @@
+package standby_ctrl
+
+import (
+	"context"
+	"game-driver/internal/common"
+	"go.uber.org/zap"
+	"sync"
+)
+
+func Pause(ps *common.PauseSub, isPause bool, play func(c context.Context) error) func(c context.Context) error {
+	return func(c context.Context) error {
+		var cancel context.CancelFunc
+		run := true
+
+		if isPause {
+			p := make(chan int8)
+			defer close(p)
+
+			ps.Add(p)
+			defer ps.Remove(p)
+
+			zap.S().Infoln("待机控制器")
+			defer zap.S().Infoln("待机控制器结束")
+
+			// 等待组
+			var wait sync.WaitGroup
+			defer wait.Wait()
+
+			wait.Add(1)
+			go func() {
+				defer wait.Done()
+				for {
+					select {
+					case <-c.Done():
+						return
+					case v := <-p:
+						if v == 1 {
+							zap.S().Infoln("待机控制器 Pause 触发")
+							run = false
+							cancel()
+						} else {
+							zap.S().Infoln("待机控制器 Resume 触发")
+							run = true
+						}
+					}
+				}
+			}()
+		}
+
+		for {
+			select {
+			case <-c.Done():
+				return nil
+			default:
+				if run {
+					nc, cc := context.WithCancel(c)
+					cancel = cc
+					err := play(nc)
+					if err != nil {
+						zap.S().Infoln("执行后续操作异常: ", err)
+					}
+				}
+			}
+		}
+	}
+}