session-ios/Signal/src/Models/OWSInfoMessage.m

//  Created by Dylan Bourgeois on 29/11/14.
//  Copyright (c) 2014 Hexed Bits. All rights reserved.
//  Portions Copyright (c) 2016 Open Whisper Systems. All rights reserved.

#import "OWSInfoMessage.h"

@implementation OWSInfoMessage

- (instancetype)initWithInfoType:(OWSInfoMessageType)messageType
                        senderId:(NSString *)senderId
               senderDisplayName:(NSString *)senderDisplayName
                            date:(NSDate *)date
{
    //@discussion: NSParameterAssert() ?

    self = [super initWithSenderId:senderId senderDisplayName:senderDisplayName date:date];
    if (!self) {
        return self;
    }

    _infoMessageType = messageType;
    _messageType = TSInfoMessageAdapter;

    return self;
}

- (NSString *)text
{
    switch (self.infoMessageType) {
        case OWSInfoMessageTypeSessionDidEnd:
            return [NSString stringWithFormat:@"Session with %@ ended.", self.senderDisplayName];
            break;

        default:
            return nil;
            break;
    }
}

- (NSUInteger)hash
{
    return self.senderId.hash ^ self.date.hash;
}

- (NSString *)description
{
    return [NSString stringWithFormat:@"<%@: senderId=%@, senderDisplayName=%@, date=%@, type=%ld>",
                     [self class],
                     self.senderId,
                     self.senderDisplayName,
                     self.date,
                     (long)self.infoMessageType];
}

@end