mirror of
https://github.com/oxen-io/session-ios.git
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333c920e0b
• create
• send/receive full functionality
• basic UI for group updating.
TODOS:
-group avatars not supported
-group update occurrence initiated by Android displayed in thread UI but not yet fully
Reviewed-by: @FredericJacobs
79 lines
2.1 KiB
Objective-C
79 lines
2.1 KiB
Objective-C
//
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// TSGroupThread.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 "TSGroupThread.h"
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#import "TSRecipient.h"
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#import "NSData+Base64.h"
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@implementation TSGroupThread
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#define TSGroupThreadPrefix @"g"
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- (instancetype)initWithGroupModel:(GroupModel *)groupModel{
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NSString *uniqueIdentifier = [[self class] threadIdFromGroupId:groupModel.groupId];
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self = [super initWithUniqueId:uniqueIdentifier];
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_groupModel = groupModel;
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return self;
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}
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+ (instancetype)threadWithGroupModel:(GroupModel *)groupModel transaction:(YapDatabaseReadWriteTransaction*)transaction{
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TSGroupThread *thread = [self fetchObjectWithUniqueID:[self threadIdFromGroupId:groupModel.groupId] transaction:transaction];
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if (!thread) {
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thread = [[TSGroupThread alloc] initWithGroupModel:groupModel];
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[thread saveWithTransaction:transaction];
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}
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else if(![thread.groupModel isEqual:groupModel]) {
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thread.groupModel = groupModel;
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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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- (BOOL)isGroupThread{
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return true;
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}
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- (NSData *)groupId{
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return [[self class] groupIdFromThreadId:self.uniqueId];
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}
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- (NSString*)name{
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return self.groupModel.groupName;
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}
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+ (NSString*)threadIdFromGroupId:(NSData*)groupId{
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return [TSGroupThreadPrefix stringByAppendingString:[groupId base64EncodedString]];
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}
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+ (NSData*)groupIdFromThreadId:(NSString*)threadId{
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return [NSData dataFromBase64String:[threadId substringWithRange:NSMakeRange(1, threadId.length-1)]];
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}
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- (NSArray *)recipientsWithTransaction:(YapDatabaseReadTransaction*)transaction{
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NSMutableArray *recipients = [[NSMutableArray alloc] init];
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for(NSString *recipientId in _groupModel.groupMemberIds) {
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TSRecipient *recipient = [TSRecipient recipientWithTextSecureIdentifier:recipientId withTransaction:transaction];
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if (!recipient){
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recipient = [[TSRecipient alloc] initWithTextSecureIdentifier:recipientId relay:nil];
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}
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[recipients addObject:recipient];
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}
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return recipients;
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}
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@end
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