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43 lines
1.3 KiB
Objective-C
43 lines
1.3 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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NS_ASSUME_NONNULL_BEGIN
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@class OWSPrimaryStorage;
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@class OWSStorage;
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@class TSMessage;
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@class TSThread;
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@class YapDatabaseReadTransaction;
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@interface OWSDisappearingMessagesFinder : NSObject
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- (void)enumerateExpiredMessagesWithBlock:(void (^_Nonnull)(TSMessage *message))block
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transaction:(YapDatabaseReadTransaction *)transaction;
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- (void)enumerateUnstartedExpiringMessagesInThread:(TSThread *)thread
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block:(void (^_Nonnull)(TSMessage *message))block
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transaction:(YapDatabaseReadTransaction *)transaction;
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/**
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* @return
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* uint64_t millisecond timestamp wrapped in a number. Retrieve with `unsignedLongLongvalue`.
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* or nil if there are no upcoming expired messages
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*/
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- (nullable NSNumber *)nextExpirationTimestampWithTransaction:(YapDatabaseReadTransaction *_Nonnull)transaction;
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/**
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* Database extensions required for class to work.
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*/
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+ (void)asyncRegisterDatabaseExtensions:(OWSStorage *)storage;
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#ifdef DEBUG
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/**
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* Only use the sync version for testing, generally we'll want to register extensions async
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*/
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+ (void)blockingRegisterDatabaseExtensions:(OWSStorage *)storage;
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#endif
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@end
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NS_ASSUME_NONNULL_END
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