implement progress bar

app/download.go

@@ -50,7 +50,7 @@ func startAsyncDownload(s *discordgo.Session, i *discordgo.InteractionCreate, ur
 	go func() {
 		// First update the original ephemeral message with "Processing..."
 		_, err := s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
-			Content: ptr(fmt.Sprintf("🔄 Processing download...\nURL: %s\nVideo: %s\nAudio: %s", url, videoFormatID, audioFormatID)),
+			Content: ptr(fmt.Sprintf("Downloading video: %s", renderProgressBar(0))),
 		})
 		if err != nil {
 			log.Printf("Error updating interaction: %v", err)
@@ -63,24 +63,33 @@ func startAsyncDownload(s *discordgo.Session, i *discordgo.InteractionCreate, ur
 					progressChan = nil
 					continue
 				}
-				// Update message w/ phase and real time progress
-				phaseEmoji := "⏬"
 				if prog.Phase == "post-processing" {
-					phaseEmoji = "⚙️"
-				}
-				content := fmt.Sprintf("%s %s\n%s @ %s [eta: %s]\n📄 %s",
-					phaseEmoji,
-					prog.Phase,
-					prog.Status,
-					prog.Percent,
-					prog.ETA,
-					prog.Filename)
-				_, err := s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
-					Content: ptr(content),
-				})
-				if err != nil {
-					log.Printf("Error updating progress: %v", err)
+					phaseEmoji := "⚙️"
+					content := fmt.Sprintf("%s %s",
+						phaseEmoji,
+						prog.Phase)
+					_, err := s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
+						Content: ptr(content),
+					})
+					if err != nil {
+						log.Printf("Error updating progress: %v", err)
+					}
+				} else {
+					phaseEmoji := "⏬"
+					content := fmt.Sprintf("%s %s: %s [eta: %s]\n📄 %s",
+						phaseEmoji,
+						prog.Phase,
+						renderProgressBar(prog.PercentFloat),
+						prog.ETA,
+						prog.Filename)
+					_, err := s.InteractionResponseEdit(i.Interaction, &discordgo.WebhookEdit{
+						Content: ptr(content),
+					})
+					if err != nil {
+						log.Printf("Error updating progress: %v", err)
+					}
 				}
+
 			case result := <-resultChan:
 				// Handle completion
 				if result.Success {