go-cert-gen/internal/io/writer.go

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package io
import (
"fmt"
"os"
"gitlab.com/urkob/go-cert-gen/pkg/io"
)
type writer struct {
dirPath string
}
func (w writer) WriteFile(filename string, data []byte) (string, error) {
if w.dirPath == "" {
return "", fmt.Errorf("export directory cannot be empty")
}
if err := os.MkdirAll(w.dirPath, 0o755); err != nil {
return "", err
}
outputPath := w.dirPath + "/" + filename
if err := os.WriteFile(outputPath, data, 0o600); err != nil {
return "", err
}
return outputPath, nil
}
func NewWriter(dirPath string) io.WriterIface {
return &writer{
dirPath: dirPath,
}
}