56 lines
1.7 KiB
Dart
56 lines
1.7 KiB
Dart
import 'dart:io';
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class DirectoryStat {
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final int subDirectoryCount;
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final int size;
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final int fileCount;
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DirectoryStat(this.subDirectoryCount, this.size, this.fileCount);
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}
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Future<DirectoryStat> getDirectorySize(Directory directory) async {
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int size = 0;
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int subDirCount = 0;
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int fileCount = 0;
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if (await directory.exists()) {
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// Get a list of all the files and directories in the directory
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final List<FileSystemEntity> entities = directory.listSync();
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// Iterate through the list of entities and add the sizes of the files to the total size
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for (FileSystemEntity entity in entities) {
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if (entity is File) {
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size += (await File(entity.path).length());
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fileCount++;
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} else if (entity is Directory) {
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subDirCount++;
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// If the entity is a directory, recursively calculate its size
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final DirectoryStat subDirStat =
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await getDirectorySize(Directory(entity.path));
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size += subDirStat.size;
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subDirCount += subDirStat.subDirectoryCount;
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fileCount += subDirStat.fileCount;
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}
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}
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}
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return DirectoryStat(subDirCount, size, fileCount);
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}
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Future<void> deleteDirectoryContents(String directoryPath) async {
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// Mark variables as final if they don't need to be modified
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final directory = Directory(directoryPath);
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if (!(await directory.exists())) {
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return;
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}
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final contents = await directory.list().toList();
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// Iterate through the list and delete each file or directory
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for (final fileOrDirectory in contents) {
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await fileOrDirectory.delete();
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}
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}
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Future<int> getFileSize(String path) async {
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final file = File(path);
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return await file.exists() ? await file.length() : 0;
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}
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