From f376348b05b46568232b1ec7b1601634a748d8cd Mon Sep 17 00:00:00 2001
From: OpenClaw Agent <openclaw@example.com>
Date: Wed, 16 Sep 2026 02:23:00 +0800
Subject: [PATCH] fix: reliably deduplicate queued downloads

---
 main.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/main.go b/main.go
index b92afbd..99137da 100644
--- a/main.go
+++ b/main.go
@@ -150,9 +150,12 @@ func (a *App) addTask(c *gin.Context) {
 		in.Quality = a.cfg.DefaultQuality
 	}
 	var existing Task
-	if a.db.Where("source = ? AND rid = ? AND quality = ? AND status IN ?", in.Source, in.RID, in.Quality, []string{"pending", "resolving", "downloading", "uploading", "done"}).First(&existing).Error == nil {
-		c.JSON(200, existing)
-		return
+	err := a.db.Where("source = ? AND rid = ? AND quality = ?", in.Source, in.RID, in.Quality).Order("id desc").First(&existing).Error
+	if err == nil {
+		if existing.Status != "error" {
+			c.JSON(200, existing)
+			return
+		}
 	}
 	t := Task{Source: in.Source, RID: in.RID, Title: in.Title, Artist: in.Artist, Album: in.Album, Pic: in.Pic, Quality: in.Quality, Status: "pending"}
 	if err := a.db.Create(&t).Error; err != nil {