feat: add redeem batch revocation

main.go

@@ -54,6 +54,7 @@ func main() {
 	admin.PUT("/users/:id", a.adminUpdateUser)
 	admin.GET("/redeem", a.adminListRedeemBatches)
 	admin.POST("/redeem", a.adminCreateRedeemBatch)
+	admin.POST("/redeem/:id/revoke", a.adminRevokeRedeemBatch)
 	admin.GET("/settings", a.getSettings)
 	admin.PUT("/settings", a.putSettings)
 	admin.POST("/webdav/test", a.testWebDAV)

redeem.go

@@ -129,6 +129,15 @@ func (a *App) redeem(c *gin.Context) {
 	c.JSON(200, gin.H{"credits": amount})
 }
 
+func (a *App) adminRevokeRedeemBatch(c *gin.Context) {
+	id := c.Param("id")
+	if err := a.db.Model(&RedeemCode{}).Where("batch_id = ? AND status = ?", id, "unused").Update("status", "revoked").Error; err != nil {
+		c.JSON(500, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(200, gin.H{"ok": true})
+}
+
 func (a *App) adminListRedeemBatches(c *gin.Context) {
 	var batches []RedeemBatch
 	if err := a.db.Order("id desc").Limit(100).Find(&batches).Error; err != nil {