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Fixed bug in clubByDuplicateName

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This commit is contained in:
Neeraj Gupta 2023-05-31 11:37:44 +05:30
parent 0eb07ad10a
commit 4a605820d6
1 changed files with 13 additions and 23 deletions
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36
lib/services/deduplication_service.dart
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@ -106,35 +106,25 @@ class DeduplicationService {
List<DuplicateFiles> clubDuplicatesByName(List<DuplicateFiles> dupesBySize) {
final dupeBySizeAndName = <DuplicateFiles>[];
for (final sizeBasedDupe in dupesBySize) {
final files = <File>[];
final Map<String, int> fileNameCounter = {};
String mostFrequentFileName = "";
int mostFrequentFileNameCount = 0;
// Counts the frequency of creationTimes within the supposed duplicates
final Map<String, List<File>> fileNameToFilesMap = {};
for (final file in sizeBasedDupe.files) {
if (fileNameCounter.containsKey(file.displayName)) {
fileNameCounter[file.displayName] =
fileNameCounter[file.displayName]! + 1;
} else {
fileNameCounter[file.displayName] = 0;
final currentFileName = file.displayName;
if (currentFileName.isEmpty) {
continue;
}
if (fileNameCounter[file.displayName]! > mostFrequentFileNameCount) {
mostFrequentFileNameCount = fileNameCounter[file.displayName]!;
mostFrequentFileName = file.displayName;
if (!fileNameToFilesMap.containsKey(currentFileName)) {
fileNameToFilesMap[currentFileName] = <File>[];
}
files.add(file);
fileNameToFilesMap[currentFileName]!.add(file);
}
// Ignores those files that were not created within the most common creationTime
final incorrectDuplicates = <File>{};
for (final file in files) {
if (file.displayName != mostFrequentFileName) {
incorrectDuplicates.add(file);
for (final fileName in fileNameToFilesMap.keys) {
final filesWithSameNameAndSize = fileNameToFilesMap[fileName]!;
if (filesWithSameNameAndSize.length > 1) {
dupeBySizeAndName.add(
DuplicateFiles(filesWithSameNameAndSize, sizeBasedDupe.size),
);
}
}
files.removeWhere((file) => incorrectDuplicates.contains(file));
if (files.length > 1) {
dupeBySizeAndName.add(DuplicateFiles(files, sizeBasedDupe.size));
}
}
return dupeBySizeAndName;
}