package utils
import (
"io"
"os"
)
func CreateEmptyTempFile() (string, error) {
tempFile, err := os.CreateTemp(os.TempDir(), "temp-")
if err != nil {
return "", err
}
defer tempFile.Close()
_, err = tempFile.Write([]byte(""))
if err != nil {
return "", err
}
return tempFile.Name(), nil
}
/**
* CopyToTempFile copies the contents of the source `io.ReadCloser` to a temporary file on disk.
*
* @param src The source `io.ReadCloser` containing the content to copy.
* @param dir The directory where the temporary file will be created. Can be an empty string to use the default system directory.
* @param pattern The prefix of the temporary file's name.
*
* @return A pointer to the `os.File` representing the created temporary file.
* @return Any error encountered during the copy operation.
*/
func CopyToTempFile(src io.ReadCloser, dir string, pattern string) (*os.File, error) {
f, err := os.CreateTemp(dir, pattern)
if err != nil {
return nil, err
}
if _, err := f.ReadFrom(src); err != nil {
return nil, err
}
if err := f.Close(); err != nil {
return nil, err
}
return f, nil
}
