98 lines
2.6 KiB
Objective-C
98 lines
2.6 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "TSContactThread.h"
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#import "ContactsManagerProtocol.h"
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#import "ContactsUpdater.h"
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#import "NotificationsProtocol.h"
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#import "OWSIdentityManager.h"
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#import "TextSecureKitEnv.h"
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#import <YapDatabase/YapDatabaseConnection.h>
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#import <YapDatabase/YapDatabaseTransaction.h>
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NS_ASSUME_NONNULL_BEGIN
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#define TSContactThreadPrefix @"c"
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@implementation TSContactThread
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- (instancetype)initWithContactId:(NSString *)contactId {
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NSString *uniqueIdentifier = [[self class] threadIdFromContactId:contactId];
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OWSAssert(contactId.length > 0);
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self = [super initWithUniqueId:uniqueIdentifier];
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return self;
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}
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+ (instancetype)getOrCreateThreadWithContactId:(NSString *)contactId
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transaction:(YapDatabaseReadWriteTransaction *)transaction {
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OWSAssert(contactId.length > 0);
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TSContactThread *thread =
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[self fetchObjectWithUniqueID:[self threadIdFromContactId:contactId] transaction:transaction];
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if (!thread) {
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thread = [[TSContactThread alloc] initWithContactId:contactId];
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[thread saveWithTransaction:transaction];
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}
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return thread;
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}
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+ (instancetype)getOrCreateThreadWithContactId:(NSString *)contactId
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{
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OWSAssert(contactId.length > 0);
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__block TSContactThread *thread;
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[[self dbReadWriteConnection] readWriteWithBlock:^(YapDatabaseReadWriteTransaction *transaction) {
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thread = [self getOrCreateThreadWithContactId:contactId transaction:transaction];
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}];
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return thread;
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}
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+ (nullable instancetype)getThreadWithContactId:(NSString *)contactId transaction:(YapDatabaseReadTransaction *)transaction;
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{
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return [TSContactThread fetchObjectWithUniqueID:[self threadIdFromContactId:contactId] transaction:transaction];
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}
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- (NSString *)contactIdentifier {
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return [[self class] contactIdFromThreadId:self.uniqueId];
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}
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- (NSArray<NSString *> *)recipientIdentifiers
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{
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return @[self.contactIdentifier];
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}
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- (BOOL)isGroupThread {
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return false;
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}
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- (BOOL)hasSafetyNumbers
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{
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return !![[OWSIdentityManager sharedManager] identityKeyForRecipientId:self.contactIdentifier];
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}
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// TODO deprecate this? seems weird to access the displayName in the DB model
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- (NSString *)name
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{
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return [[TextSecureKitEnv sharedEnv].contactsManager displayNameForPhoneIdentifier:self.contactIdentifier];
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}
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+ (NSString *)threadIdFromContactId:(NSString *)contactId {
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return [TSContactThreadPrefix stringByAppendingString:contactId];
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}
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+ (NSString *)contactIdFromThreadId:(NSString *)threadId {
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return [threadId substringWithRange:NSMakeRange(1, threadId.length - 1)];
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}
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@end
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NS_ASSUME_NONNULL_END
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