func GenImagePath(img *models.Image) string { return "upload/img/" + utils.Date(img.Created, "y/m/d/s/") + utils.ToStr(img.Id) + "/" }
func (m *Image) GetToken() string { number := utils.Date(m.Created, "ymds") + utils.ToStr(m.Id) return utils.NumberEncode(number, setting.ImageLinkAlphabets) }