PiwigoDirectoryUploader/internal/pkg/localFileStructure/filesystemScanner.go

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package localFileStructure
import (
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"fmt"
"github.com/sirupsen/logrus"
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"os"
"path/filepath"
"strings"
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)
func ScanLocalFileStructure(path string) (map[string]*FilesystemNode, error) {
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fullPathRoot, err := filepath.Abs(path)
if err != nil {
return nil, err
}
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logrus.Infof("Scanning %s for images...", fullPathRoot)
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fileMap := make(map[string]*FilesystemNode)
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fullPathReplace := fmt.Sprintf("%s%c", fullPathRoot, os.PathSeparator)
numberOfDirectories := 0
numberOfImages := 0
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err = filepath.Walk(fullPathRoot, func(path string, info os.FileInfo, err error) error {
if fullPathRoot == path {
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return nil
}
//TODO: Only allow jpg and png files here
key := strings.Replace(path, fullPathReplace, "", 1)
fileMap[path] = &FilesystemNode{
Key: key,
Path: path,
Name: info.Name(),
IsDir: info.IsDir(),
ModTime: info.ModTime(),
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}
if info.IsDir() {
numberOfDirectories += 1
} else {
numberOfImages += 1
}
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return nil
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})
if err != nil {
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return nil, err
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}
logrus.Infof("Found %d directories and %d images on the local filesystem", numberOfDirectories, numberOfImages)
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return fileMap, nil
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}