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Refresh cache for memories once seen

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This commit is contained in:
Vishnu Mohandas 2021-02-14 15:12:02 +05:30
parent 6847fb48d0
commit a7d0ae47d8
1 changed files with 8 additions and 5 deletions
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13
lib/services/memories_service.dart
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@ -11,24 +11,28 @@ class MemoriesService extends ChangeNotifier {
final _logger = Logger("MemoryService");
final _memoriesDB = MemoriesDB.instance;
final _filesDB = FilesDB.instance;
final _cachedMemories = List<Memory>();
static final microSecondsInADay = 86400000000;
static final daysInAYear = 365;
static final yearsBefore = 30;
static final daysBefore = 7;
static final daysAfter = 1;
List<Memory> _cachedMemories;
MemoriesService._privateConstructor();
static final MemoriesService instance = MemoriesService._privateConstructor();
Future<void> init() async {
addListener(() {
_cachedMemories = null;
});
await _memoriesDB.clearMemoriesSeenBeforeTime(
DateTime.now().microsecondsSinceEpoch - (7 * microSecondsInADay));
}
Future<List<Memory>> getMemories() async {
if (_cachedMemories.isNotEmpty) {
if (_cachedMemories != null) {
return _cachedMemories;
}
final filter = ImportantItemsFilter();
@ -66,9 +70,8 @@ class MemoriesService extends ChangeNotifier {
}
}
_logger.info("Number of memories: " + memories.length.toString());
_cachedMemories.clear();
_cachedMemories.addAll(memories);
return memories;
_cachedMemories = memories;
return _cachedMemories;
}
DateTime _getDate(DateTime present, int yearAgo) {