mirror of
https://github.com/oxen-io/session-ios.git
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797492fc13
- new avatar and updated avatar functional - rounded corners in place, both in new/update group view and in inbox - removed the appearance of the ability to delete members from a group. - centering group menu in UIToolbar
88 lines
3 KiB
Objective-C
88 lines
3 KiB
Objective-C
//
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// GroupModel.m
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// Signal
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//
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// Created by Frederic Jacobs on 13/11/14.
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// Copyright (c) 2014 Open Whisper Systems. All rights reserved.
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//
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#import "TSGroupModel.h"
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@implementation TSGroupModel
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-(instancetype)initWithTitle:(NSString*)title memberIds:(NSMutableArray*)memberIds image:(UIImage*)image groupId:(NSData *)groupId{
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_groupName = title;
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_groupMemberIds = [memberIds copy];
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_groupImage = image;
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_groupId = groupId;
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return self;
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}
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- (BOOL)isEqual:(id)other {
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if (other == self) {
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return YES;
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}
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if (!other || ![other isKindOfClass:[self class]]) {
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return NO;
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}
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return [self isEqualToGroupModel:other];
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}
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- (BOOL)isEqualToGroupModel:(TSGroupModel *)other {
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if (self == other)
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return YES;
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if(![_groupId isEqualToData:other.groupId] ) {
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return NO;
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}
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if (![_groupName isEqual:other.groupName]) {
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return NO;
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}
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if( !(_groupImage!=nil && other.groupImage!=nil && [UIImagePNGRepresentation(_groupImage) isEqualToData:UIImagePNGRepresentation(other.groupImage)])) {
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return NO;
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}
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NSMutableArray* compareMyGroupMemberIds = [NSMutableArray arrayWithArray:_groupMemberIds];
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[compareMyGroupMemberIds removeObjectsInArray:other.groupMemberIds];
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if([compareMyGroupMemberIds count] > 0 ) {
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return NO;
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}
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return YES;
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}
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- (NSString*) getInfoStringAboutUpdateTo:(TSGroupModel*)newModel {
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NSString* updatedGroupInfoString = @"";
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if (self == newModel) {
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return @"Group updated.";
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}
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if (![_groupName isEqual:newModel.groupName]) {
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updatedGroupInfoString = [updatedGroupInfoString stringByAppendingString:[NSString stringWithFormat:@"Title is now '%@'. ",newModel.groupName]];
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}
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if(_groupImage!=nil && newModel.groupImage!=nil && !([UIImagePNGRepresentation(_groupImage) isEqualToData:UIImagePNGRepresentation(newModel.groupImage)])) {
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updatedGroupInfoString = [updatedGroupInfoString stringByAppendingString:@"Avatar changed. "];
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}
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if([updatedGroupInfoString length]==0) {
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updatedGroupInfoString = @"Group updated";
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}
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NSSet* oldMembers = [NSSet setWithArray:_groupMemberIds];
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NSSet* newMembers = [NSSet setWithArray:newModel.groupMemberIds];
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NSMutableSet *membersWhoJoined = [NSMutableSet setWithSet:newMembers];
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[membersWhoJoined minusSet:oldMembers];
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NSMutableSet *membersWhoLeft = [NSMutableSet setWithSet:oldMembers];
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[membersWhoLeft minusSet:newMembers];
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if([membersWhoLeft count] > 0 ) {
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updatedGroupInfoString = [updatedGroupInfoString stringByAppendingString:[NSString stringWithFormat:@" %@ left the group. ",[[membersWhoLeft allObjects] componentsJoinedByString:@", "]]];
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}
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if([membersWhoJoined count] > 0 ) {
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updatedGroupInfoString = [updatedGroupInfoString stringByAppendingString:[NSString stringWithFormat:@" %@ joined the group. ",[[membersWhoJoined allObjects] componentsJoinedByString:@", "]]];
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}
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return updatedGroupInfoString;
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}
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@end
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