node build fixed
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ra_ma
282
seanime-2.9.10/internal/debrid/client/utils.go
Normal file
282
seanime-2.9.10/internal/debrid/client/utils.go
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package debrid_client
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import (
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"archive/zip"
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"fmt"
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"io"
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"os"
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"path/filepath"
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"github.com/nwaples/rardecode/v2"
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)
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// Unzips a file to the destination
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//
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// Example:
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// If "file.zip" contains `folder>file.text`, the file will be extracted to "/path/to/dest/{TMP}/folder/file.txt"
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// unzipFile("file.zip", "/path/to/dest")
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func unzipFile(src, dest string) (string, error) {
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r, err := zip.OpenReader(src)
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if err != nil {
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return "", fmt.Errorf("failed to open zip file: %w", err)
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}
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defer r.Close()
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// Create a temporary folder to extract the files
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extractedDir, err := os.MkdirTemp(dest, "extracted-")
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if err != nil {
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return "", fmt.Errorf("failed to create temp folder: %w", err)
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}
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// Iterate through the files in the archive
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for _, f := range r.File {
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// Get the full path of the file in the destination
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fpath := filepath.Join(extractedDir, f.Name)
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// If the file is a directory, create it in the destination
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if f.FileInfo().IsDir() {
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_ = os.MkdirAll(fpath, os.ModePerm)
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continue
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}
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// Make sure the parent directory exists (will not return an error if it already exists)
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if err := os.MkdirAll(filepath.Dir(fpath), os.ModePerm); err != nil {
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return "", err
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}
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// Open the file in the destination
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outFile, err := os.OpenFile(fpath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
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if err != nil {
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return "", err
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}
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// Open the file in the archive
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rc, err := f.Open()
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if err != nil {
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_ = outFile.Close()
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return "", err
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}
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// Copy the file from the archive to the destination
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_, err = io.Copy(outFile, rc)
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_ = outFile.Close()
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_ = rc.Close()
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if err != nil {
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return "", err
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}
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}
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return extractedDir, nil
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}
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// Unrars a file to the destination
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//
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// Example:
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// If "file.rar" contains a folder "folder" with a file "file.txt", the file will be extracted to "/path/to/dest/{TM}/folder/file.txt"
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// unrarFile("file.rar", "/path/to/dest")
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func unrarFile(src, dest string) (string, error) {
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r, err := rardecode.OpenReader(src)
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if err != nil {
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return "", fmt.Errorf("failed to open rar file: %w", err)
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}
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defer r.Close()
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// Create a temporary folder to extract the files
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extractedDir, err := os.MkdirTemp(dest, "extracted-")
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if err != nil {
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return "", fmt.Errorf("failed to create temp folder: %w", err)
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}
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// Iterate through the files in the archive
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for {
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header, err := r.Next()
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if err == io.EOF {
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break
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}
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if err != nil {
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return "", err
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}
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// Get the full path of the file in the destination
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fpath := filepath.Join(extractedDir, header.Name)
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// If the file is a directory, create it in the destination
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if header.IsDir {
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_ = os.MkdirAll(fpath, os.ModePerm)
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continue
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}
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// Make sure the parent directory exists (will not return an error if it already exists)
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if err := os.MkdirAll(filepath.Dir(fpath), os.ModePerm); err != nil {
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return "", err
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}
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// Open the file in the destination
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outFile, err := os.Create(fpath)
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if err != nil {
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return "", err
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}
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// Copy the file from the archive to the destination
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_, err = io.Copy(outFile, r)
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outFile.Close()
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if err != nil {
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return "", err
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}
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}
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return extractedDir, nil
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}
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// Moves a folder or file to the destination
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//
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// Example:
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// moveFolderOrFileTo("/path/to/src/folder", "/path/to/dest") -> "/path/to/dest/folder"
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func moveFolderOrFileTo(src, dest string) error {
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// Ensure the destination folder exists
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if _, err := os.Stat(dest); os.IsNotExist(err) {
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err := os.MkdirAll(dest, os.ModePerm)
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if err != nil {
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return fmt.Errorf("failed to create destination folder: %v", err)
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}
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}
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destFolder := filepath.Join(dest, filepath.Base(src))
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// Move the folder by renaming it
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err := os.Rename(src, destFolder)
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if err != nil {
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return fmt.Errorf("failed to move folder: %v", err)
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}
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return nil
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}
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// Moves the contents of a folder to the destination
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// It will move ONLY the folder containing multiple files or folders OR a single deeply nested file
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//
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// Example:
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//
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// Case 1:
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// src/
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// - Anime/
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// - Ep1.mkv
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// - Ep2.mkv
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// moveContentsTo("/path/to/src", "/path/to/dest") -> "/path/to/dest/Anime"
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//
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// Case 2:
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// src/
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// - {HASH}/
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// - Anime/
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// - Ep1.mkv
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// - Ep2.mkv
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// moveContentsTo("/path/to/src", "/path/to/dest") -> "/path/to/dest/Anime"
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//
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// Case 3:
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// src/
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// - {HASH}/
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// - Anime/
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// - Ep1.mkv
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// moveContentsTo("/path/to/src", "/path/to/dest") -> "/path/to/dest/Ep1.mkv"
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//
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// Case 4:
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// src/
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// - {HASH}/
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// - Anime/
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// - Anime 1/
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// - Ep1.mkv
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// - Ep2.mkv
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// - Anime 2/
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// - Ep1.mkv
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// - Ep2.mkv
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// moveContentsTo("/path/to/src", "/path/to/dest") -> "/path/to/dest/Anime"
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func moveContentsTo(src, dest string) error {
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// Ensure the source and destination directories exist
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if _, err := os.Stat(src); os.IsNotExist(err) {
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return fmt.Errorf("source directory does not exist: %s", src)
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}
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_ = os.MkdirAll(dest, os.ModePerm)
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srcEntries, err := os.ReadDir(src)
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if err != nil {
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return err
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}
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// If the source folder contains multiple files or folders, move its contents to the destination
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if len(srcEntries) > 1 {
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for _, srcEntry := range srcEntries {
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err := moveFolderOrFileTo(filepath.Join(src, srcEntry.Name()), dest)
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if err != nil {
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return err
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}
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}
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return nil
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}
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folderMap := make(map[string]int)
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err = findFolderChildCount(src, folderMap)
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if err != nil {
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return err
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}
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var folderToMove string
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for folder, count := range folderMap {
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if count > 1 {
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if folderToMove == "" || len(folder) < len(folderToMove) {
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folderToMove = folder
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}
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continue
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}
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}
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//util.Spew(folderToMove)
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// It's a single file, move that file only
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if folderToMove == "" {
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fp := getDeeplyNestedFile(src)
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if fp == "" {
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return fmt.Errorf("no files found in the source directory")
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}
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return moveFolderOrFileTo(fp, dest)
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}
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// Move the folder containing multiple files or folders
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err = moveFolderOrFileTo(folderToMove, dest)
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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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// Finds the folder to move to the destination
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func findFolderChildCount(src string, folderMap map[string]int) error {
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srcEntries, err := os.ReadDir(src)
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if err != nil {
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return err
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}
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for _, srcEntry := range srcEntries {
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folderMap[src]++
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if srcEntry.IsDir() {
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err = findFolderChildCount(filepath.Join(src, srcEntry.Name()), folderMap)
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if err != nil {
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return err
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}
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}
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}
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return nil
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}
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func getDeeplyNestedFile(src string) (fp string) {
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srcEntries, err := os.ReadDir(src)
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if err != nil {
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return ""
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}
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for _, srcEntry := range srcEntries {
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if srcEntry.IsDir() {
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return getDeeplyNestedFile(filepath.Join(src, srcEntry.Name()))
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}
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return filepath.Join(src, srcEntry.Name())
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}
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return ""
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}
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