/
file.go
101 lines (90 loc) · 2.04 KB
/
file.go
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package utils
import (
"archive/zip"
"bytes"
"io"
"io/ioutil"
"os"
"path/filepath"
)
func CheckFileExist(link string) ([]string, error) {
files, err := filepath.Glob(link)
if err != nil {
return nil, err
}
return files, nil
}
func ReadFileFromSource(source string) ([]byte, error) {
file, err := ioutil.ReadFile(source)
if err != nil {
return nil, err
}
return file, nil
}
func ReadFileZip(rc io.Reader) ([]byte, error) {
fileCtn := new(bytes.Buffer)
_, err := fileCtn.ReadFrom(rc)
if err != nil {
return nil, err
}
return fileCtn.Bytes(), nil
}
func ScanFolder(link string) ([]string, error) {
var files []string
_ = filepath.Walk(link, func(path string, info os.FileInfo, err error) error {
if !info.IsDir() {
files = append(files, path)
}
return nil
})
return files, nil
}
func Unzip(src string, dest string) ([]string, error) {
var filenames []string
r, err := zip.OpenReader(src)
if err != nil {
return filenames, err
}
defer r.Close()
for _, f := range r.File {
rc, err := f.Open()
if err != nil {
return filenames, err
}
defer rc.Close()
fpath := filepath.Join(dest, f.Name)
filenames = append(filenames, fpath)
if f.FileInfo().IsDir() {
os.MkdirAll(fpath, os.ModePerm)
} else {
if err = os.MkdirAll(filepath.Dir(fpath), os.ModePerm); err != nil {
return filenames, err
}
outFile, err := os.OpenFile(fpath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
if err != nil {
return filenames, err
}
_, err = io.Copy(outFile, rc)
outFile.Close()
if err != nil {
return filenames, err
}
}
}
return filenames, nil
}
func WriteFiletoDisk(filename string, fileDir string, fileData []byte, fmode os.FileMode) error {
if err := os.MkdirAll(filepath.Dir(fileDir), os.ModePerm); err != nil {
return err
}
// fmt.Println("Writing", fileDir, filename)
outFile, err := os.OpenFile(fileDir+filename, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, fmode)
if err != nil {
return err
}
_, err = io.Copy(outFile, bytes.NewBuffer(fileData))
if err != nil {
return err
}
return nil
}