func (file *File) DownloadURL() string {
if file.URL != "" {
return file.URL
}
url, _ := utils.S3SignedUrl(file.Key(), -1)
return url
}
func (file *File) Presign() {
if file.URL == "" {
url, expiration := utils.S3SignedUrl(file.Key(), -1)
file.PresignedURL = url
file.PresignedExpiration = expiration
} else {
file.PresignedURL = file.URL
t := time.Now()
file.PresignedExpiration = t.Unix() + (60 * 60)
}
}