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55 lines
1.2 KiB
Objective-C
55 lines
1.2 KiB
Objective-C
//
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// TSContactThread.m
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// TextSecureKit
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//
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// Created by Frederic Jacobs on 16/11/14.
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// Copyright (c) 2014 Open Whisper Systems. All rights reserved.
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//
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#import "TSContactThread.h"
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#import "TSStorageManager.h"
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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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self = [super initWithUniqueId:uniqueIdentifier];
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return self;
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}
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+ (instancetype)threadWithContactId:(NSString*)contactId{
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TSContactThread *thread = [self fetchObjectWithUniqueID:[self threadIdFromContactId:contactId]];
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if (!thread) {
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thread = [[TSContactThread alloc] initWithContactId:contactId];
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[thread save];
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}
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return thread;
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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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- (BOOL)isGroupThread{
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return false;
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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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