duoshoubang/FirstLink/Compoments/消息模块/ChatDemo-UI2.0/Class/Chat/ChatView/MessageView/MessageModel...

/************************************************************
 *  * EaseMob CONFIDENTIAL
 * __________________
 * Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved.
 *
 * NOTICE: All information contained herein is, and remains
 * the property of EaseMob Technologies.
 * Dissemination of this information or reproduction of this material
 * is strictly forbidden unless prior written permission is obtained
 * from EaseMob Technologies.
 */

#import "MessageModelManager.h"
#import "ConvertToCommonEmoticonsHelper.h"
#import "MessageModel.h"

@implementation MessageModelManager

+ (id)modelWithMessage:(EMMessage *)message
{
    EMMessageBody *messageBody = message.body;
    NSString *login = [EMClient sharedClient].currentUsername;
    BOOL isSender = [login isEqualToString:message.from] ? YES : NO;
    
    MessageModel *model = [[MessageModel alloc] init];
    model.isRead = message.isRead;
    model.messageBody = messageBody;
    model.message = message;
    model.type = messageBody.type;
    model.messageId = message.messageId;
    model.isSender = isSender;
    model.isPlaying = NO;
    model.isChatGroup = (message.chatType == EMChatTypeGroupChat);
    if (model.isChatGroup) {
        model.username = message.from;
    }
    else{
        model.username = message.from;
    }

    switch (messageBody.type) {
        case EMMessageBodyTypeText:
        {
            // 表情映射。
            NSString *didReceiveText = [ConvertToCommonEmoticonsHelper
                                        convertToSystemEmoticons:((EMTextMessageBody *)messageBody).text];
            model.content = didReceiveText;
        }
            break;
        case EMMessageBodyTypeImage:
        {
            EMImageMessageBody *imgMessageBody = (EMImageMessageBody*)messageBody;
            model.thumbnailSize = imgMessageBody.thumbnailSize;
            model.size = imgMessageBody.size;
            model.localPath = imgMessageBody.localPath;
            model.thumbnailImage = [UIImage imageWithContentsOfFile:imgMessageBody.thumbnailLocalPath];
            if (isSender)
            {
                model.image = [UIImage imageWithContentsOfFile:imgMessageBody.thumbnailLocalPath];
            }else {
                model.imageRemoteURL = [NSURL URLWithString:imgMessageBody.remotePath];
            }
        }
            break;
        case EMMessageBodyTypeLocation:
        {
            model.address = ((EMLocationMessageBody *)messageBody).address;
            model.latitude = ((EMLocationMessageBody *)messageBody).latitude;
            model.longitude = ((EMLocationMessageBody *)messageBody).longitude;
        }
            break;
        case EMMessageBodyTypeVoice:
        {
//            model.time = ((EMVoiceMessageBody *)messageBody).duration;
//            model.chatVoice = (EMChatVoice *)((EMVoiceMessageBody *)messageBody).chatObject;
//            if (message.ext) {
//                NSDictionary *dict = message.ext;
//                BOOL isPlayed = [[dict objectForKey:@"isPlayed"] boolValue];
//                model.isPlayed = isPlayed;
//            }else {
//                NSDictionary *dict = [[NSDictionary alloc] initWithObjectsAndKeys:@NO,@"isPlayed", nil];
//                message.ext = dict;
//                [[EaseMob sharedInstance].chatManager insertMessageToDB:message];
//            }
//            // 本地音频路径
//            model.localPath = ((EMVoiceMessageBody *)messageBody).localPath;
//            model.remotePath = ((EMVoiceMessageBody *)messageBody).remotePath;
        }
            break;
        case EMMessageBodyTypeVideo:{
//            EMVideoMessageBody *videoMessageBody = (EMVideoMessageBody*)messageBody;
//            model.thumbnailSize = videoMessageBody.size;
//            model.size = videoMessageBody.size;
//            model.localPath = videoMessageBody.thumbnailLocalPath;
//            model.thumbnailImage = [UIImage imageWithContentsOfFile:videoMessageBody.thumbnailLocalPath];
//            model.image = model.thumbnailImage;
        }
            break;
        default:
            break;
    }
    
    return model;
}

@end