refactor: Move channel write logic to manager

Signed-off-by: Terry Howe <terrylhowe@gmail.com>

cmd/oras/internal/display/status/progress/manager.go

@@ -21,6 +21,7 @@ import (
 	"sync"
 	"time"
 
+	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
 	"oras.land/oras/cmd/oras/internal/display/status/console"
 )
 
@@ -39,6 +40,7 @@ type Status chan *status
 // Manager is progress view master
 type Manager interface {
 	Add() (Status, error)
+	Send(desc ocispec.Descriptor, prompt string) error
 	Close() error
 }
 
@@ -120,6 +122,17 @@ func (m *manager) Add() (Status, error) {
 	return m.statusChan(s), nil
 }
 
+func (m *manager) Send(desc ocispec.Descriptor, prompt string) error {
+	status, err := m.Add()
+	if err != nil {
+		return err
+	}
+	defer close(status)
+	status <- NewStatusMessage(prompt, desc, desc.Size)
+	status <- EndTiming()
+	return nil
+}
+
 func (m *manager) statusChan(s *status) Status {
 	ch := make(chan *status, BufferSize)
 	m.updating.Add(1)

cmd/oras/internal/display/status/track/target.go

@@ -110,12 +110,5 @@ func (t *graphTarget) Close() error {
 
 // Prompt prompts the user with the provided prompt and descriptor.
 func (t *graphTarget) Prompt(desc ocispec.Descriptor, prompt string) error {
-	status, err := t.manager.Add()
-	if err != nil {
-		return err
-	}
-	defer close(status)
-	status <- progress.NewStatusMessage(prompt, desc, desc.Size)
-	status <- progress.EndTiming()
-	return nil
+	return t.manager.Send(desc, prompt)
 }