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fix #324

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This commit is contained in:
otsmr 2025-12-06 21:18:46 +01:00
parent b8c063cc29
commit 6ab11c4e69
1 changed files with 25 additions and 23 deletions
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48
lib/src/services/mediafiles/mediafile.service.dart
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@ -31,6 +31,7 @@ class MediaFileService {
for (final file in files) {
final mediaId = basename(file.path).split('.').first;
// in case the mediaID is unknown the file will be deleted
var delete = true;
final service = await MediaFileService.fromMediaId(mediaId);
@ -46,31 +47,32 @@ class MediaFileService {
// in case messages in empty the file will be deleted, as delete is true by default
for (final message in messages) {
if (message.senderId == null) {
// Media was send by me
if (message.openedAt == null) {
// Message was not yet opened from all persons, so wait...
delete = false;
} else if (service.mediaFile.requiresAuthentication ||
service.mediaFile.displayLimitInMilliseconds != null) {
// Message was opened by all persons, and they can not reopen the image.
// delete = true; // do not overwrite a previous delete = false
// this is just to make it easier to understand :)
} else if (message.openedAt!
.isAfter(DateTime.now().subtract(const Duration(days: 2)))) {
// Message was opened by all persons, as it can be reopened and then stored by a other person keep it for
// two day just to be sure.
if (service.mediaFile.type == MediaType.audio) {
delete = false; // do not delete voice messages
}
if (message.openedAt == null) {
// Message was not yet opened from all persons, so wait...
delete = false;
} else if (service.mediaFile.requiresAuthentication ||
service.mediaFile.displayLimitInMilliseconds != null) {
// Message was opened by all persons, and they can not reopen the image.
// delete = true; // do not overwrite a previous delete = false
// this is just to make it easier to understand :)
} else if (message.openedAt!
.isAfter(DateTime.now().subtract(const Duration(days: 2)))) {
// In case the image was opened, but send with unlimited time or no authentication.
if (message.senderId == null) {
delete = false;
} else {
// Check weather the image was send in a group. Then the images is preserved for two days in case another person stores the image.
// This also allows to reopen this image for two days.
final group = await twonlyDB.groupsDao.getGroup(message.groupId);
if (group != null && !group.isDirectChat) {
delete = false;
}
}
} else {
// this media was received from another person
if (message.openedAt == null) {
// Message was not yet opened, so do not remove it.
delete = false;
}
if (service.mediaFile.type == MediaType.audio) {
delete = false; // do not delete voice messages
}
// In case the app was send in a direct chat, then it can be deleted.
}
}
}