session-ios/SignalServiceKit/src/Messages/OWSDisappearingMessagesFinder.h
Michael Kirk ccb4a88742 Import SSK (and history) into Signal-iOS
git remote add ssk ../SignalServiceKit
git remote update
git merge -s ours --allow-unrelated-histories --no-commit ssk/master
git read-tree --prefix=SignalServiceKit -u ssk/master
git commit
2017-07-21 13:55:01 -04:00

39 lines
1.3 KiB
Objective-C

//
// Copyright (c) 2017 Open Whisper Systems. All rights reserved.
//
NS_ASSUME_NONNULL_BEGIN
@class TSStorageManager;
@class TSMessage;
@class TSThread;
@class YapDatabaseReadTransaction;
@interface OWSDisappearingMessagesFinder : NSObject
- (void)enumerateExpiredMessagesWithBlock:(void (^_Nonnull)(TSMessage *message))block
transaction:(YapDatabaseReadTransaction *)transaction;
- (void)enumerateUnstartedExpiringMessagesInThread:(TSThread *)thread
block:(void (^_Nonnull)(TSMessage *message))block
transaction:(YapDatabaseReadTransaction *)transaction;
/**
* @return
* uint64_t millisecond timestamp wrapped in a number. Retrieve with `unsignedLongLongvalue`.
* or nil if there are no upcoming expired messages
*/
- (nullable NSNumber *)nextExpirationTimestampWithTransaction:(YapDatabaseReadTransaction *_Nonnull)transaction;
/**
* Database extensions required for class to work.
*/
+ (void)asyncRegisterDatabaseExtensions:(TSStorageManager *)storageManager;
/**
* Only use the sync version for testing, generally we'll want to register extensions async
*/
+ (void)blockingRegisterDatabaseExtensions:(TSStorageManager *)storageManager;
@end
NS_ASSUME_NONNULL_END