147 lines
2.7 KiB
Go
147 lines
2.7 KiB
Go
package backend_golang
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import (
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"encoding/json"
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"errors"
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"io"
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"os"
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"os/exec"
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"path/filepath"
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"runtime"
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"strings"
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"time"
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)
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func (a *App) SaveJson(fileName string, jsonData any) error {
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text, err := json.MarshalIndent(jsonData, "", " ")
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if err != nil {
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return err
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}
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if err := os.WriteFile(a.exDir+fileName, text, 0644); err != nil {
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return err
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}
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return nil
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}
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func (a *App) ReadJson(fileName string) (any, error) {
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file, err := os.ReadFile(a.exDir + fileName)
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if err != nil {
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return nil, err
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}
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var data any
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err = json.Unmarshal(file, &data)
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if err != nil {
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return nil, err
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}
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return data, nil
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}
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func (a *App) FileExists(fileName string) bool {
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_, err := os.Stat(a.exDir + fileName)
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return err == nil
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}
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type FileInfo struct {
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Name string `json:"name"`
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Size int64 `json:"size"`
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IsDir bool `json:"isDir"`
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ModTime string `json:"modTime"`
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}
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func (a *App) ReadFileInfo(fileName string) (FileInfo, error) {
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info, err := os.Stat(a.exDir + fileName)
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if err != nil {
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return FileInfo{}, err
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}
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return FileInfo{
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Name: info.Name(),
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Size: info.Size(),
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IsDir: info.IsDir(),
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ModTime: info.ModTime().Format(time.RFC3339),
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}, nil
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}
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func (a *App) ListDirFiles(dirPath string) ([]FileInfo, error) {
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files, err := os.ReadDir(a.exDir + dirPath)
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if err != nil {
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return nil, err
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}
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var filesInfo []FileInfo
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for _, file := range files {
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info, err := file.Info()
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if err != nil {
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return nil, err
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}
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filesInfo = append(filesInfo, FileInfo{
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Name: info.Name(),
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Size: info.Size(),
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IsDir: info.IsDir(),
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ModTime: info.ModTime().Format(time.RFC3339),
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})
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}
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return filesInfo, nil
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}
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func (a *App) DeleteFile(path string) error {
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err := os.Remove(a.exDir + path)
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if err != nil {
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return err
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}
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return nil
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}
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func (a *App) CopyFile(src string, dst string) error {
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sourceFile, err := os.Open(a.exDir + src)
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if err != nil {
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return err
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}
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defer sourceFile.Close()
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err = os.MkdirAll(a.exDir+dst[:strings.LastIndex(dst, "/")], 0755)
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if err != nil {
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return err
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}
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destFile, err := os.Create(a.exDir + dst)
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if err != nil {
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return err
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}
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defer destFile.Close()
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_, err = io.Copy(destFile, sourceFile)
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if err != nil {
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return err
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}
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return nil
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}
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func (a *App) OpenFileFolder(path string) error {
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absPath, err := filepath.Abs(a.exDir + path)
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if err != nil {
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return err
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}
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switch os := runtime.GOOS; os {
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case "windows":
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cmd := exec.Command("explorer", "/select,", absPath)
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err := cmd.Run()
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if err != nil {
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return err
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}
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return nil
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case "darwin":
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cmd := exec.Command("open", "-R", absPath)
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err := cmd.Run()
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if err != nil {
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return err
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}
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return nil
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case "linux":
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println("unsupported OS")
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}
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return errors.New("unsupported OS")
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}
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