1 files changed, 34 insertions, 9 deletions
diff --git a/worker/worker.go b/worker/worker.go
index 5e0c844..f56716f 100644
--- a/worker/worker.go
+++ b/worker/worker.go
@@ -10,11 +10,13 @@ import (
 )
 
 const (
-	statusStoped  = "STOPPED"
-	statusStarted = "STARTED"
+	statusNotQueued = "NOTQUEUED"
+	statusQueued    = "QUEUED"
+	statusStarted   = "RUNNING"
 
-	commandStart = "START"
-	commandStop  = "STOP"
+	commandStart   = "START"
+	commandEnqueue = "ENQUEUE"
+	commandDequeue = "DEQUEUE"
 )
 
 type command struct {
@@ -27,18 +29,29 @@ type Worker struct {
 	c    chan command
 }
 
+type Job struct {
+	Id     uint
+	Status string
+}
+
+func (w *Worker) CanEnqueue(index uint) bool {
+	v, found := w.jobs[index]
+	return !found || v == statusNotQueued
+}
+
 func (w *Worker) SpawnWorker(index uint, link string, output string) {
 
-	if v, found := w.jobs[index]; found && v == statusStarted {
+	if !w.CanEnqueue(index) {
 		return
 	}
 
-	w.c <- command{action: commandStart, index: index}
+	w.c <- command{action: commandEnqueue, index: index}
 	task := work.NewTask(func(ctx context.Context) error {
+		w.c <- command{action: commandStart, index: index}
 		yt.RunYtDlpProcess(link, output)
 		return nil
 	}).After(func(ctx context.Context, task *work.Task) {
-		w.c <- command{action: commandStop, index: index}
+		w.c <- command{action: commandDequeue, index: index}
 	})
 
 	work.Enqueue(task)
@@ -48,10 +61,12 @@ func (w *Worker) startReader() {
 	for true {
 		command := <-w.c
 
-		if command.action == commandStop {
-			w.jobs[command.index] = statusStoped
+		if command.action == commandEnqueue {
+			w.jobs[command.index] = statusQueued
 		} else if command.action == commandStart {
 			w.jobs[command.index] = statusStarted
+		} else if command.action == commandDequeue {
+			w.jobs[command.index] = statusNotQueued
 		} else {
 			panic(1)
 		}
@@ -74,3 +89,13 @@ func (w *Worker) StartWorker(model db.EntryModel) {
 	go w.startReader()
 	go w.startScheduler(model)
 }
+
+func (w *Worker) GetJobs() []Job {
+	jobs := []Job{}
+
+	for k, v := range w.jobs {
+		jobs = append(jobs, Job{Id: k, Status: v})
+	}
+
+	return jobs
+}