84 lines
1.8 KiB
Go
84 lines
1.8 KiB
Go
/*
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* Copyright (C) 2019 Philipp Haefelfinger (http://www.haefelfinger.ch/). All Rights Reserved.
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* This application is licensed under GPLv2. See the LICENSE file in the root directory of the project.
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*/
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package localFileStructure
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import (
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"fmt"
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"github.com/sirupsen/logrus"
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"os"
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"path/filepath"
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"strings"
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"time"
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)
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type FilesystemNode struct {
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Key string
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Path string
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Name string
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IsDir bool
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ModTime time.Time
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}
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func (n *FilesystemNode) String() string {
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return fmt.Sprintf("FilesystemNode: %s", n.Path)
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}
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func ScanLocalFileStructure(path string) (map[string]*FilesystemNode, error) {
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fullPathRoot, err := filepath.Abs(path)
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if err != nil {
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return nil, err
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}
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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)
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numberOfDirectories := 0
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numberOfImages := 0
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err = filepath.Walk(fullPathRoot, func(path string, info os.FileInfo, err error) error {
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if fullPathRoot == path {
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return nil
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}
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if strings.HasPrefix(info.Name(), ".") {
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logrus.Tracef("Skipping hidden file or directory %s", path)
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return nil
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}
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extension := strings.ToLower(filepath.Ext(path))
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if extension != ".jpg" && extension != ".png" && !info.IsDir() {
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return nil
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}
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key := strings.Replace(path, fullPathReplace, "", 1)
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fileMap[path] = &FilesystemNode{
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Key: key,
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Path: path,
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Name: info.Name(),
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IsDir: info.IsDir(),
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ModTime: info.ModTime(),
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}
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if info.IsDir() {
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numberOfDirectories += 1
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} else {
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numberOfImages += 1
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}
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return nil
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})
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if err != nil {
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return nil, err
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}
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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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}
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