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Request photos from a specific timestamp

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This commit is contained in:
Vishnu Mohandas 2020-06-13 23:32:06 +05:30
parent 81d90da546
commit c9d5cc9e1a
2 changed files with 17 additions and 7 deletions
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7
lib/photo_provider.dart
View file

@ -6,13 +6,18 @@ class PhotoProvider {
List<AssetPathEntity> list = [];
Future<void> refreshGalleryList() async {
Future<void> refreshGalleryList(
final int fromTimestamp, final int toTimestamp) async {
var result = await PhotoManager.requestPermission();
if (!result) {
print("Did not get permission");
}
final filterOptionGroup = FilterOptionGroup();
filterOptionGroup.setOption(AssetType.image, FilterOption(needTitle: true));
filterOptionGroup.dateTimeCond = DateTimeCond(
min: DateTime.fromMicrosecondsSinceEpoch(fromTimestamp),
max: DateTime.fromMicrosecondsSinceEpoch(toTimestamp),
);
var galleryList = await PhotoManager.getAssetPathList(
hasAll: true,
type: RequestType.image,

17
lib/photo_sync_manager.dart
View file

@ -46,13 +46,15 @@ class PhotoSyncManager {
_logger.info("Syncing...");
final prefs = await SharedPreferences.getInstance();
final syncStartTimestamp = DateTime.now().microsecondsSinceEpoch;
var lastDBUpdateTimestamp = prefs.getInt(_lastDBUpdateTimestampKey);
if (lastDBUpdateTimestamp == null) {
lastDBUpdateTimestamp = 0;
await _initializeDirectories();
}
await PhotoProvider.instance.refreshGalleryList();
await PhotoProvider.instance
.refreshGalleryList(lastDBUpdateTimestamp, syncStartTimestamp);
final pathEntities = PhotoProvider.instance.list;
final photos = List<Photo>();
AssetPathEntity recents;
@ -73,7 +75,8 @@ class PhotoSyncManager {
} else {
photos.sort((first, second) =>
first.createTimestamp.compareTo(second.createTimestamp));
_updateDatabase(photos, prefs, lastDBUpdateTimestamp).then((_) {
_updateDatabase(photos, prefs, lastDBUpdateTimestamp, syncStartTimestamp)
.then((_) {
_isSyncInProgress = false;
_syncWithRemote(prefs);
});
@ -112,16 +115,18 @@ class PhotoSyncManager {
});
}
Future<bool> _updateDatabase(final List<Photo> photos,
SharedPreferences prefs, int lastDBUpdateTimestamp) async {
Future<bool> _updateDatabase(
final List<Photo> photos,
SharedPreferences prefs,
int lastDBUpdateTimestamp,
int syncStartTimestamp) async {
var photosToBeAdded = List<Photo>();
for (Photo photo in photos) {
if (photo.createTimestamp > lastDBUpdateTimestamp) {
photosToBeAdded.add(photo);
}
}
return await _insertPhotosToDB(
photosToBeAdded, prefs, DateTime.now().microsecondsSinceEpoch);
return await _insertPhotosToDB(photosToBeAdded, prefs, syncStartTimestamp);
}
Future<void> _downloadDiff(SharedPreferences prefs) async {