2020-04-24 20:47:21 +00:00
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import 'dart:typed_data';
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2020-05-04 20:44:34 +00:00
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import 'package:photos/core/cache/lru_map.dart';
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2021-05-06 22:35:56 +00:00
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import 'package:photos/core/constants.dart';
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2020-06-19 23:03:26 +00:00
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import 'package:photos/models/file.dart';
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2020-04-24 20:47:21 +00:00
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class ThumbnailLruCache {
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2021-07-22 18:41:58 +00:00
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static final LRUMap<String, Uint8List> _map = LRUMap(1000);
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2020-04-24 20:47:21 +00:00
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2021-05-06 22:35:56 +00:00
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static Uint8List get(File photo, [int size]) {
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2021-05-07 22:12:10 +00:00
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return _map.get(photo.generatedID.toString() +
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"_" +
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2021-07-21 20:47:43 +00:00
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(size != null ? size.toString() : kThumbnailLargeSize.toString()));
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2020-04-24 20:47:21 +00:00
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}
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2021-05-06 22:35:56 +00:00
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static void put(
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File photo,
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Uint8List imageData, [
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int size,
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]) {
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_map.put(
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2021-05-07 22:12:10 +00:00
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photo.generatedID.toString() +
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"_" +
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2021-07-21 20:47:43 +00:00
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(size != null ? size.toString() : kThumbnailLargeSize.toString()),
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2021-05-07 22:12:10 +00:00
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imageData);
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2020-04-24 20:47:21 +00:00
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}
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2022-05-13 14:14:24 +00:00
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static void clearCache(File file) {
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_map.remove(
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file.generatedID.toString() + "_" + kThumbnailLargeSize.toString());
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_map.remove(
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file.generatedID.toString() + "_" + kThumbnailSmallSize.toString());
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}
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2020-04-24 20:47:21 +00:00
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}
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