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//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import <SessionUtilitiesKit/TSYapDatabaseObject.h>
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NS_ASSUME_NONNULL_BEGIN
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@class TSThread;
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typedef NS_ENUM(NSInteger, OWSInteractionType) {
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OWSInteractionType_Unknown,
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OWSInteractionType_IncomingMessage,
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OWSInteractionType_OutgoingMessage,
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OWSInteractionType_Call,
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OWSInteractionType_Info,
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OWSInteractionType_Offer,
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OWSInteractionType_TypingIndicator,
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};
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NSString *NSStringFromOWSInteractionType(OWSInteractionType value);
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@protocol OWSPreviewText
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- (NSString *)previewTextWithTransaction:(YapDatabaseReadTransaction *)transaction;
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@end
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@interface TSInteraction : TSYapDatabaseObject
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- (instancetype)initInteractionWithUniqueId:(NSString *)uniqueId
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timestamp:(uint64_t)timestamp
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inThread:(TSThread *)thread;
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- (instancetype)initInteractionWithTimestamp:(uint64_t)timestamp inThread:(TSThread *)thread;
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@property (nonatomic, readonly) NSString *uniqueThreadId;
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@property (nonatomic, readonly) TSThread *thread;
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@property (nonatomic, readonly) uint64_t timestamp;
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@property (nonatomic, readonly) uint64_t sortId;
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@property (nonatomic, readonly) uint64_t receivedAtTimestamp;
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- (NSDate *)dateForUI;
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- (NSDate *)receivedAtDate;
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- (OWSInteractionType)interactionType;
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- (TSThread *)threadWithTransaction:(YapDatabaseReadTransaction *)transaction;
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/**
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* When an interaction is updated, it often affects the UI for it's containing thread. Touching it's thread will notify
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* any observers so they can redraw any related UI.
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*/
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- (void)touchThreadWithTransaction:(YapDatabaseReadWriteTransaction *)transaction;
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#pragma mark Utility Method
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+ (NSArray<TSInteraction *> *)interactionsWithTimestamp:(uint64_t)timestamp
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ofClass:(Class)clazz
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withTransaction:(YapDatabaseReadTransaction *)transaction;
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+ (NSArray<TSInteraction *> *)interactionsWithTimestamp:(uint64_t)timestamp
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filter:(BOOL (^_Nonnull)(TSInteraction *))filter
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withTransaction:(YapDatabaseReadTransaction *)transaction;
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- (uint64_t)timestampForLegacySorting;
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- (NSComparisonResult)compareForSorting:(TSInteraction *)other;
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// "Dynamic" interactions are not messages or static events (like
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// info messages, error messages, etc.). They are interactions
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// created, updated and deleted by the views.
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//
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// These include block offers, "add to contact" offers,
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// unseen message indicators, etc.
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- (BOOL)isDynamicInteraction;
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- (void)saveNextSortIdWithTransaction:(YapDatabaseReadWriteTransaction *)transaction
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NS_SWIFT_NAME(saveNextSortId(transaction:));
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- (void)updateTimestamp:(uint64_t)timestamp;
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@end
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NS_ASSUME_NONNULL_END
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