Function chooseStatus

controller/model_sync.go:488–496

(primary, fallback int)

}

func chooseStatus(primary, fallback int) int {
	if primary == 0 && fallback != 0 {
		return fallback
	}
	if primary != 0 {
		return primary
	}
	return 1
}

// SyncUpstreamPreview 预览上游与本地的差异（仅用于弹窗选择）
func SyncUpstreamPreview(c *gin.Context) {