peko-ios/YuMi/Modules/YMRoom/View/MessageContainerView/XPRoomMessageContainerView.m

//
//  YMRoomMessageView.m
//  YUMI
//
//  Created by YUMI on 2021/10/11.
//

#import "XPRoomMessageContainerView.h"
///Third
#import <Masonry/Masonry.h>
#import <NIMSDK/NIMSDK.h>

///Tool
#import "DJDKMIMOMColor.h"
#import "YUMIMacroUitls.h"
#import "XPRoomMessageConstant.h"
#import "XPRoomMessageParser.h"
#import "AccountInfoStorage.h"
#import "XPRoomMiniManager.h"
#import "PLTimeUtil.h"
#import "ClientConfig.h"
#import <POP.h>
#import "ThemeColor+Room.h"
#import "NSArray+Safe.h"
#import "Api+Room.h"
///Model
#import "RoomInfoModel.h"
#import "AttachmentModel.h"
#import "RoomFaceSendInfoModel.h"
#import "XPMessageRemoteExtModel.h"
#import "RoomPKChooseUserModel.h"
#import "CandyTreeResultModel.h"
#import "RoomSailingPrizeModel.h"
#import "UserInfoModel.h"
#import "XPMessageInfoModel.h"
#import "GiftReceiveInfoModel.h"
#import "XPGiftStorage.h"

///View
#import "XPRoomMessageTableViewCell.h"
#import "XPRoomMessageHeaderView.h"
#import "PIRoomMessagePhotoAlbumCell.h"
#import "PIRoomMessageUnlockPhotoAlbumView.h"
#import "PIRoomPhotoAlbumItemModel.h"
#import "SDPhotoBrowser.h"
#import "XPSkillCardPlayerManager.h"

// Boom
#import "BoomInfoModel.h"

// 红包
#import "LuckyPackageMessageTableViewCell.h"

// CP 进场提示
#import "CPEnterRoomTableViewCell.h"

#import "RoomEnterModel.h"

NSString * const kRoomShowTopicKey = @"kRoomShowTopicKey";

@interface XPRoomMessageContainerView ()<UITableViewDelegate, UITableViewDataSource, XPRoomMessageTableViewCellDelegate, UIGestureRecognizerDelegate,PIRoomMessagePhotoAlbumCellDelegate,SDPhotoBrowserDelegate,PIRoomMessageUnlockPhotoAlbumViewDelegate>
///房间的代理
@property (nonatomic,weak) id<RoomHostDelegate> hostDelegate;
///列表
@property (nonatomic,strong) UITableView *messageTableView;
///头部
@property (nonatomic,strong) XPRoomMessageHeaderView *headerView;
///底部有新的消息
@property (nonatomic,strong) UIButton *messageTipsBtn;
///有人at你
@property (nonatomic, strong) UIButton *atTipBtn;
///是否处于正在爬楼
@property (nonatomic,assign) BOOL isPending;
///是否是最小化进房的
@property (nonatomic,assign) BOOL isMiniEnter;
///数据源
@property (nonatomic,strong) NSMutableArray<XPMessageInfoModel *> *datasource;
@property (nonatomic,strong) NSMutableArray<XPMessageInfoModel *> *datasource_chat;
@property (nonatomic,strong) NSMutableArray<XPMessageInfoModel *> *datasource_gift;
///临时存放消息的数组
@property (nonatomic,strong) NSMutableArray *incomingMessages;
///有多少人at我
@property (nonatomic, assign) NSInteger atCount;
///@我的消息位置集合
@property (nonatomic, strong) NSMutableArray *locationArray;
///messageView 持有这个工具类 进行数据的分发操作
@property (nonatomic,strong) XPRoomMessageParser *messageParser;

@property(nonatomic,strong) PIRoomPhotoAlbumItemModel *lookUpModel;
@property(nonatomic,assign) BOOL isLoadHistoryMessage;

@property (nonatomic, assign) NSInteger displayType;
/// 清空公屏后下次追加强制走 reload，避免插入动画与数据源不一致
@property (nonatomic, assign) BOOL forceReloadNextAppend;

/// 视图是否已经完成首次布局，未就绪期间的 UI 更新将排队
@property (atomic, assign) BOOL viewReady;
/// 是否正在刷新，避免嵌套批量更新
@property (atomic, assign) BOOL isFlushing;
/// 待执行的 UI 操作队列（在 viewReady 之前累积）
@property (nonatomic, strong) NSMutableArray<dispatch_block_t> *pendingOps;

@end


@implementation XPRoomMessageContainerView

- (void)dealloc {
	[[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (instancetype)initWithDelegate:(id<RoomHostDelegate>)delegate {
	self = [super init];
	if (self) {
        self.displayType = 1;
        self.isLoadHistoryMessage = YES;
		self.forceReloadNextAppend = NO;
		self.hostDelegate = delegate;
		[self initSubViews];
		[self initSubViewConstraints];
	}
	return self;
}

/// 统一的安全插入实现：在数据与 UI 不一致时回退为 reload，永不崩溃
- (void)safeApplyInsertsFromStartIndex:(NSInteger)startIndex
                         newItemsCount:(NSInteger)newItemsCount
                              needReload:(BOOL)needReload {
    if (needReload || newItemsCount <= 0) {
        [self.messageTableView reloadData];
        return;
    }

    if (self.isFlushing) {
        // 合并到下一帧，避免嵌套更新
        dispatch_async(dispatch_get_main_queue(), ^{
            [self safeApplyInsertsFromStartIndex:startIndex newItemsCount:newItemsCount needReload:NO];
        });
        return;
    }

    self.isFlushing = YES;

    // 校验一致性
    NSInteger beforeRows = [self.messageTableView numberOfRowsInSection:0];
    NSInteger expectedRows = [self getCurrentDataSourceCount];
    BOOL indexValid = (startIndex >= 0 && startIndex <= beforeRows);
    BOOL countValid = (beforeRows + newItemsCount == expectedRows);
    if (!indexValid || !countValid) {
        [self.messageTableView reloadData];
        self.isFlushing = NO;
        return;
    }

    // 生成 indexPaths
    NSMutableArray<NSIndexPath *> *indexPaths = [NSMutableArray array];
    for (NSInteger i = 0; i < newItemsCount; i++) {
        [indexPaths addObject:[NSIndexPath indexPathForRow:startIndex + i inSection:0]];
    }

    // 原子提交
    [self.messageTableView beginUpdates];
    @try {
        [self.messageTableView insertRowsAtIndexPaths:indexPaths withRowAnimation:UITableViewRowAnimationFade];
    } @catch (__unused NSException *e) {
        [self.messageTableView reloadData];
    } @finally {
        [self.messageTableView endUpdates];
        self.isFlushing = NO;
    }
}

- (void)changeType:(NSInteger)type {
    if (self.displayType == type) {
        return;
    }
    self.displayType = type;
    [self.messageTableView reloadData];

    if (self.displayType == 1) {
        self.messageTableView.tableHeaderView = self.headerView;
    } else {
        self.messageTableView.tableHeaderView = nil;
    }

    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.25 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        [self scrollToBottom:YES];
    });
}

/// 更新其他 tag 的数据源，若传入空数组，则初始化并从 datasource 中获取数据
- (void)updateAllDataSource:(NSArray *)datas {
    if (!datas || datas.count == 0) {
        // 清空分类数据源
        [self.datasource_chat removeAllObjects];
        [self.datasource_gift removeAllObjects];
        // 从主数据源重新构建分类数据源
        datas = self.datasource;
    }
    
    for (XPMessageInfoModel *model in datas) {
        switch (model.first) {
            case NIMMessageTypeText:
            case CustomMessageType_Face:
                [self.datasource_chat addObject:model];
                break;
            case CustomMessageType_Gift:
            case CustomMessageType_RoomBoom:
            case CustomMessageType_Candy_Tree:
            case CustomMessageType_Super_Gift:
            case CustomMessageType_AllMicroSend:
                [self.datasource_gift addObject:model];
                break;
            default:
                break;
        }
    }
}

- (UIView *)listView {
    return self;
}
- (void)showUserCard:(NSInteger)uid{
    [self.messageParser showUserCard:uid];
}
#pragma mark - Response
- (void)messageTipsBtnAction:(UIButton *)sender {
    self.isPending = NO;
    self.messageTipsBtn.hidden = YES;
    [self appendAndScrollToBottom];
}

- (void)atTipsBtnAction:(UIButton *)sender {
    self.isPending = YES;
    [self appendAndScrollToAtUser];
}

///追加数据源
- (void)appendAndScrollToAtUser {
    // 在未就绪时排队
    if (![NSThread isMainThread]) {
        dispatch_async(dispatch_get_main_queue(), ^{
            [self appendAndScrollToAtUser];
        });
        return;
    }
    if (!self.viewReady) {
        if (!self.pendingOps) self.pendingOps = [NSMutableArray array];
        __weak typeof(self) weakSelf = self;
        [self.pendingOps addObject:^{ __strong typeof(weakSelf) self = weakSelf; [self appendAndScrollToAtUser]; }];
        return;
    }
    // 1. 检查 incomingMessages 是否为空
        if (self.incomingMessages.count < 1) {
            // 2. 安全检查 locationArray 是否为空
            if (self.locationArray.count == 0) {
                [self scrollToBottomWithTipsHidden:YES];
                return;
            }
            
            // 3. 获取首个 @ 消息的索引，并进行安全检查
            NSInteger index = [self safeGetIndexFromLocationArrayAt:0];
            if (index == NSNotFound) {
                [self scrollToBottomWithTipsHidden:YES];
                return;
            }
            
            // 将 datasource 的索引转换为当前显示数据源的索引
            NSInteger convertedIndex = [self convertDataSourceIndexToCurrentDisplayIndex:index];
            if (convertedIndex == NSNotFound) {
                [self scrollToBottomWithTipsHidden:YES];
            } else {
                NSIndexPath *indexPath = [NSIndexPath indexPathForRow:convertedIndex inSection:0];
                NSInteger currentRows = [self getCurrentDataSourceCount];
                if (currentRows > indexPath.row) {
                    [self.messageTableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionBottom animated:YES];
                    if (currentRows == indexPath.row + 1) {
                        self.messageTipsBtn.hidden = YES;
                        self.isPending = NO;
                    }
                } else {
                    [self scrollToBottomWithTipsHidden:YES];
                }
            }
            
            [self safelyRemoveLocationAtIndex:0];
            [self updateAtTipButton];
            return;
        }
        
        // 4. 超长消息处理逻辑
        BOOL needReloadData = NO;
        if (self.datasource.count > kRoomMessageMaxLength) {
            NSInteger removedCount = kRoomMessageMaxLength / 2;
            [self safelyRemoveMessages:removedCount];
            needReloadData = YES; // 标记需要重新加载数据
        }
        
        // 5. 在更新数据源之前获取当前行数
        NSInteger currentRows = [self getCurrentDataSourceCount];
        
        // 6. 插入新消息
        NSMutableArray *tempNewDatas = @[].mutableCopy;
        for (id item in self.incomingMessages) {
            XPMessageInfoModel *model = [self parseMessage:item];
            if (!model) continue;
            
            [tempNewDatas addObject:model];
            [self.datasource addObject:model];
            [self processAtMentionsForMessage:item];
        }
        [self updateAllDataSource:tempNewDatas];
        [self.incomingMessages removeAllObjects];
        
        // 7. 更新 UITableView
        [self safeApplyInsertsFromStartIndex:currentRows newItemsCount:tempNewDatas.count needReload:(needReloadData || self.forceReloadNextAppend)];
        self.forceReloadNextAppend = NO;
        
        // 6. 滚动到指定位置或底部
        [self scrollToFirstLocationOrBottom];
}

- (void)scrollToBottomWithTipsHidden:(BOOL)hidden {
    NSInteger rows = [self getCurrentDataSourceCount];
    if (rows > 0) {
        NSIndexPath *indexPath = [NSIndexPath indexPathForRow:(rows - 1) inSection:0];
        [self.messageTableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionBottom animated:YES];
    }
    self.messageTipsBtn.hidden = hidden;
    self.isPending = NO;
    self.atCount = 0;
    self.atTipBtn.hidden = hidden;
}

- (void)updateLocationArrayForMessageRemoval:(NSInteger)removedCount {
    NSMutableIndexSet *indexSet = [NSMutableIndexSet indexSet];
    for (int i = 0; i < self.locationArray.count; i++) {
        NSNumber *number = self.locationArray[i];
        if (number.integerValue < removedCount) {
            self.atCount--;
            [indexSet addIndex:i];
        }
    }
    [self.locationArray removeObjectsAtIndexes:indexSet];
    for (int i = 0; i < self.locationArray.count; i++) {
        NSNumber *number = self.locationArray[i];
        self.locationArray[i] = @(number.integerValue - removedCount);
    }
}

- (void)updateAtTipButton {
    if (self.locationArray.count == 0) {
        self.atTipBtn.hidden = YES;
    } else {
        [self.atTipBtn setTitle:[NSString stringWithFormat:YMLocalizedString(@"XPRoomMessageContainerView0"), (unsigned long)self.locationArray.count] forState:UIControlStateNormal];
        self.atTipBtn.hidden = NO;
    }
}

- (NSInteger)safeGetIndexFromLocationArrayAt:(NSUInteger)index {
    if (index < self.locationArray.count) {
        NSNumber *number = self.locationArray[index];
        return [number intValue];
    }
    return NSNotFound; // 返回一个无效值，避免崩溃
}

- (void)safelyRemoveLocationAtIndex:(NSUInteger)index {
    if (index < self.locationArray.count) {
        [self.locationArray xpSafeRemoveObjectAtIndex:index];
        self.atCount = MAX(0, self.atCount - 1);
    }
}

- (void)safelyRemoveMessages:(NSInteger)count {
    if (self.datasource.count >= count) {
        // 获取要删除的消息
        NSIndexSet *set = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, count)];
        NSArray *removedMessages = [self.datasource objectsAtIndexes:set];
        
        // 从主数据源删除
        [self.datasource removeObjectsAtIndexes:set];
        
        // 从分类数据源中删除对应的消息
        for (XPMessageInfoModel *removedModel in removedMessages) {
            switch (removedModel.first) {
                case NIMMessageTypeText:
                case CustomMessageType_Face:
                    [self.datasource_chat removeObject:removedModel];
                    break;
                case CustomMessageType_Gift:
                case CustomMessageType_RoomBoom:
                case CustomMessageType_Candy_Tree:
                case CustomMessageType_Super_Gift:
                case CustomMessageType_AllMicroSend:
                    [self.datasource_gift removeObject:removedModel];
                    break;
                default:
                    break;
            }
        }
        
        // 更新 locationArray
        NSMutableIndexSet *indexSet = [NSMutableIndexSet indexSet];
        for (NSUInteger i = 0; i < self.locationArray.count; i++) {
            NSNumber *number = self.locationArray[i];
            if (number.integerValue < count) {
                [indexSet addIndex:i];
            } else {
                self.locationArray[i] = @(number.integerValue - count);
            }
        }
        [self.locationArray removeObjectsAtIndexes:indexSet];
    }
}

- (XPMessageInfoModel *)parseMessage:(id)item {
    if ([item isKindOfClass:[NIMMessage class]]) {
        return [self.messageParser parseMessageAttribute:item];
    } else if ([item isKindOfClass:[NIMBroadcastMessage class]]) {
        return [self.messageParser parseBroadcastMessageAttribute:item];
    }
    return nil;
}

- (void)processAtMentionsForMessage:(id)item {
    if ([item isKindOfClass:[NIMMessage class]]) {
        NSArray *nickNameInfos = [(NIMMessage *)item remoteExt][@"atUids"];
        if ([nickNameInfos isKindOfClass:[NSArray class]]) {
            for (NSString *nick in nickNameInfos) {
                if ([nick isEqualToString:[AccountInfoStorage instance].getUid]) {
                    [self.locationArray addObject:@(self.datasource.count - 1)];
                }
            }
        }
    }
}

/// 检查是否为礼物消息
- (BOOL)isGiftMessage:(id)messageData {
    if ([messageData isKindOfClass:[NIMMessage class]]) {
        NIMMessage *message = (NIMMessage *)messageData;
        if ([message.messageObject isKindOfClass:[NIMCustomObject class]]) {
            NIMCustomObject *obj = (NIMCustomObject *)message.messageObject;
            if (obj.attachment && [obj.attachment isKindOfClass:[AttachmentModel class]]) {
                AttachmentModel *attachment = (AttachmentModel *)obj.attachment;
                return (attachment.first == CustomMessageType_Gift || 
                        attachment.first == CustomMessageType_AllMicroSend ||
                        attachment.first == CustomMessageType_Super_Gift);
            }
        }
    }
    return NO;
}

- (NSInteger)getCurrentDataSourceCount {
    NSInteger count = 0;
    switch (self.displayType) {
        case 1:
            count = self.datasource.count;
            break;
        case 2:
            count = self.datasource_chat.count;
            break;
        case 3:
            count = self.datasource_gift.count;
            break;
        default:
            count = self.datasource.count;
            break;
    }
    // 确保返回非负数
    return MAX(0, count);
}

- (NSInteger)convertDataSourceIndexToCurrentDisplayIndex:(NSInteger)dataSourceIndex {
    if (self.displayType == 1) {
        return dataSourceIndex;
    }
    
    if (dataSourceIndex >= self.datasource.count) {
        return NSNotFound;
    }
    
    XPMessageInfoModel *targetModel = [self.datasource objectAtIndex:dataSourceIndex];
    if (!targetModel) {
        return NSNotFound;
    }
    
    NSArray *currentDataSource = nil;
    switch (self.displayType) {
        case 2:
            currentDataSource = self.datasource_chat;
            break;
        case 3:
            currentDataSource = self.datasource_gift;
            break;
        default:
            return dataSourceIndex;
    }
    
    // 在当前数据源中查找对应的模型
    for (NSInteger i = 0; i < currentDataSource.count; i++) {
        XPMessageInfoModel *model = [currentDataSource objectAtIndex:i];
        if ([model isEqual:targetModel]) {
            return i;
        }
    }
    
    return NSNotFound;
}

- (void)scrollToFirstLocationOrBottom {
    if (self.locationArray.count == 0) {
        [self scrollToBottomWithTipsHidden:YES];
        return;
    }
    
    NSInteger index = [self safeGetIndexFromLocationArrayAt:0];
    if (index == NSNotFound) {
        [self scrollToBottomWithTipsHidden:YES];
        return;
    }
    
    // 将 datasource 的索引转换为当前显示数据源的索引
    NSInteger convertedIndex = [self convertDataSourceIndexToCurrentDisplayIndex:index];
    if (convertedIndex == NSNotFound) {
        [self scrollToBottomWithTipsHidden:YES];
    } else {
        NSIndexPath *indexPath = [NSIndexPath indexPathForRow:convertedIndex inSection:0];
        [self.messageTableView scrollToRowAtIndexPath:indexPath atScrollPosition:UITableViewScrollPositionBottom animated:YES];
        [self safelyRemoveLocationAtIndex:0];
    }
    [self updateAtTipButton];
}

#pragma mark - @我
///查找有多少人@我
- (void)findAtMeNumber {
    if (self.incomingMessages.count) {
        NIMMessage *message = self.incomingMessages.lastObject;
        if (![message isKindOfClass:[NIMMessage class]] || ![message respondsToSelector:@selector(remoteExt)]) {
            return;
        }
        id nickNameNifo = message.remoteExt[@"atUids"];
        if ([nickNameNifo isKindOfClass:[NSArray class]]) {
            for (NSString *nick in nickNameNifo) {
                if ([nick isEqualToString:[AccountInfoStorage instance].getUid]) {
                    self.atCount += 1;
                }
            }
        }
        if (self.atCount > 0) {
            self.atTipBtn.hidden = NO;
            [self.atTipBtn setTitle:[NSString stringWithFormat:YMLocalizedString(@"XPRoomMessageContainerView2"), self.atCount] forState:UIControlStateNormal];
        } else {
            self.atTipBtn.hidden = YES;
        }
    }
}

#pragma mark - Private Method
- (void)initSubViews {
    self.clipsToBounds = YES;
	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(addCustomMessage:) name:@"message" object:nil];
	[self addSubview:self.messageTableView];
	[self addSubview:self.messageTipsBtn];
    [self addSubview:self.atTipBtn];
    self.messageTableView.tableHeaderView = self.headerView;

    // 标记未就绪，等待首次布局完成后再 flush 队列
    self.viewReady = NO;
    self.isFlushing = NO;
}

- (void)initSubViewConstraints {
    RoomInfoModel *infoModel = self.hostDelegate.getRoomInfo;
    CGFloat top = infoModel.type == RoomType_MiniGame ? 0 : 10;
	[self.messageTableView mas_makeConstraints:^(MASConstraintMaker *make) {
		make.leading.mas_equalTo(self).offset(15);
		make.bottom.trailing.mas_equalTo(self);
        make.top.equalTo(self).mas_offset(top);
	}];
	
	[self.messageTipsBtn mas_makeConstraints:^(MASConstraintMaker *make) {
		make.width.mas_equalTo(100);
		make.height.mas_equalTo(30);
		make.bottom.mas_equalTo(self.mas_bottom).offset(-5);
		make.leading.mas_equalTo(self);
	}];
    [self.atTipBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.width.mas_equalTo(100);
        make.height.mas_equalTo(30);
        make.bottom.mas_equalTo(self.mas_bottom).offset(-5);
        make.leading.mas_equalTo(self);
    }];

    // 首次约束完成后，标记就绪并 flush 排队操作
    dispatch_async(dispatch_get_main_queue(), ^{
        if (!self.viewReady) {
            self.viewReady = YES;
            if (self.pendingOps.count > 0) {
                NSArray<dispatch_block_t> *ops = [self.pendingOps copy];
                [self.pendingOps removeAllObjects];
                for (void (^op)(void) in ops) { op(); }
            }
        }
    });
}

///是否是当前房间
- (BOOL)isCurrentRoom:(NSString *)sessionId {
	if ([sessionId isEqualToString:[NSString stringWithFormat:@"%ld", self.hostDelegate.getRoomInfo.roomId]]) {
		return YES;
	}
	return NO;
}

///判断是否隐身进房
- (BOOL)handleHideEnter:(NIMMessage *)message {
    NIMMessageChatroomExtension * messageExt = (NIMMessageChatroomExtension *)message.messageExt;
    NSDictionary * dic = [(NSDictionary *)messageExt.roomExt.toJSONObject objectForKey:message.from];
    XPMessageRemoteExtModel * extModel = [XPMessageRemoteExtModel modelWithJSON:dic];
    return (extModel.enterHide || extModel.platformRole == 1);
}

#pragma mark - 添加数据并且做自动滚动
///添加信息
- (void)addRoomMessage:(id)messageData {
    if(self.isLoadHistoryMessage == YES)return;
	[self.incomingMessages addObject:messageData];
    
    if ([messageData isKindOfClass:[NIMBroadcastMessage class]]) {
        NIMBroadcastMessage *broadcastMessage = (NIMBroadcastMessage *)messageData;
        [[XPRoomMiniManager shareManager] saveRoomMessage:broadcastMessage];
    } else if ([messageData isKindOfClass:[NIMMessage class]]) {
        NIMMessage *message = (NIMMessage *)messageData;
        if (!self.isMiniEnter) {/// 最小化进房的话 不需要重新保存
            if (self.hostDelegate.getRoomInfo.isCloseScreen) {
                NIMCustomObject *obj = (NIMCustomObject *)message.messageObject;
                if (obj.attachment != nil && [obj.attachment isKindOfClass:[AttachmentModel class]]) {
                    AttachmentModel *attachment = (AttachmentModel *)obj.attachment;
                    if (attachment.first == CustomMessageType_Update_RoomInfo &&
                        attachment.second == Custom_Message_Sub_Update_RoomInfo_MessageState){
                        [[XPRoomMiniManager shareManager] saveRoomMessage:message];
                    }
                }
            } else {
                [[XPRoomMiniManager shareManager] saveRoomMessage:message];
            }
        }
    }

    if (self.isPending) {
        self.messageTipsBtn.hidden = NO;
        [self findAtMeNumber];
    } else {
        // 对于礼物消息，使用更平滑的更新策略
        if ([self isGiftMessage:messageData]) {
            // 稍微延迟处理礼物消息，让动画先执行
            dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.05 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                [self appendAndScrollToBottom];
            });
        } else {
            [self appendAndScrollToBottom];
        }
    }
}

///追加数据源
- (void)appendAndScrollToBottom {
    // 在未就绪时排队
    if (![NSThread isMainThread]) {
        dispatch_async(dispatch_get_main_queue(), ^{
            [self appendAndScrollToBottom];
        });
        return;
    }
    if (!self.viewReady) {
        if (!self.pendingOps) self.pendingOps = [NSMutableArray array];
        __weak typeof(self) weakSelf = self;
        [self.pendingOps addObject:^{ __strong typeof(weakSelf) self = weakSelf; [self appendAndScrollToBottom]; }];
        return;
    }
	if (self.incomingMessages.count < 1) {
        ///滚动到底部（如果有人at自己后，income消息在点击at按钮处做了拼接处理，因为点击at按钮跳转到的是对应的at人消息，如果后面有其他消息时，点有更多按钮时需要滚动到最底部）
        [self scrollToBottom:YES];
		return;
	}
	
	BOOL needReloadData = NO;
	if (self.datasource.count > kRoomMessageMaxLength) {
		NSInteger removedCount = kRoomMessageMaxLength / 2;
		[self safelyRemoveMessages:removedCount];
		needReloadData = YES; // 标记需要重新加载数据
	}
	
    // 在更新数据源之前获取当前行数
    NSInteger currentRows = [self getCurrentDataSourceCount];
    
    NSMutableArray *tempArray = @[].mutableCopy;
    @kWeakify(self);
    [self.incomingMessages enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
        @kStrongify(self);
        id model = nil;
        if ([obj isKindOfClass:[NIMMessage class]]) {
            model = [self.messageParser parseMessageAttribute:(NIMMessage *)obj];
        } else if ([obj isKindOfClass:[NIMBroadcastMessage class]]) {
            model = [self.messageParser parseBroadcastMessageAttribute:(NIMBroadcastMessage *)obj];
        }
        if (model) {
            [tempArray addObject:model];
            [self.datasource addObject:model];
        }
    }];

    [self.incomingMessages removeAllObjects];
    
    [self updateAllDataSource:tempArray];
    
    // 如果有删除操作或清空标记，使用 reloadData；否则使用增量更新
    [self safeApplyInsertsFromStartIndex:currentRows newItemsCount:tempArray.count needReload:(needReloadData || self.forceReloadNextAppend)];
    self.forceReloadNextAppend = NO;
	
	//执行插入动画并滚动
	// 延迟滚动执行，避免与礼物动画产生视觉冲突
	dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
		[self scrollToBottom:NO];
	});
}

///执行插入动画并滚动
- (void)scrollToBottom:(BOOL)animated {
    NSArray *source = @[];
    switch (self.displayType) {
        case 1:
            source = self.datasource;
            break;
        case 2:
            source = self.datasource_chat;
            break;
        case 3:
            source = self.datasource_gift;
            break;

        default:
            source = self.datasource;
            break;
    }
    if(source.count > 0){
        NSIndexPath *ip = [NSIndexPath indexPathForRow:source.count-1 inSection:0];  //取最后一行数据
        
        // 优化滚动动画，减少与布局更新的冲突
        if (animated) {
            // 使用 dispatch_async 确保布局更新完成后再滚动
            dispatch_async(dispatch_get_main_queue(), ^{
                [self.messageTableView scrollToRowAtIndexPath:ip atScrollPosition:UITableViewScrollPositionBottom animated:YES];
            });
        } else {
            // 使用更平滑的滚动动画，减少与礼物动画的视觉冲突
            [UIView animateWithDuration:0.3 delay:0 options:UIViewAnimationOptionCurveEaseOut animations:^{
                [self.messageTableView scrollToRowAtIndexPath:ip atScrollPosition:UITableViewScrollPositionBottom animated:NO];
            } completion:nil];
        }
        
        self.atCount = 0;
        self.atTipBtn.hidden = YES;
        [self.locationArray removeAllObjects];
    }
}

///自定义消息 是否可以加到 公屏 需要自己维护
- (BOOL)isCanDisplayMessage:(NIMMessage *)message {
	NIMCustomObject *obj = (NIMCustomObject *)message.messageObject;
	if (obj.attachment != nil && [obj.attachment isKindOfClass:[AttachmentModel class]]) {
		AttachmentModel *attachment = (AttachmentModel *)obj.attachment;
        
        if (attachment.first == CustomMessageType_Face && attachment.second == Custom_Message_Sub_Face_Send) {
            return NO;
        }
        
        if (attachment.first == CustomMessageType_User_Enter_Room && attachment.second == Custom_Message_Sub_User_Enter_Room) {
            return NO;
        }
        if (attachment.first == CustomMessageType_RedPacket) {
            return NO;
        }
        
//        if (attachment.first == CustomMessageType_Face && attachment.second == Custom_Message_Sub_Face_Send) {
//			if ([attachment.data[@"data"] isKindOfClass:[NSArray class]]) {
//				NSArray * array = [RoomFaceSendInfoModel modelsWithArray:attachment.data[@"data"]];
//				for (int i = 0; i< array.count; i++) {
//					RoomFaceSendInfoModel * sendInfo = [array xpSafeObjectAtIndex:i];
//					if (sendInfo.resultIndexes.count <=0) {
//						return NO;
//					}
//				}
//			}
//		}
        if (attachment.first == CustomMessageType_Room_PK && attachment.second == Custom_Message_Sub_Room_PK_Manager_Up_Mic) {
			if (attachment.data && [attachment.data allKeys].count > 0) {
				for (NSDictionary * dic in [attachment.data allValues]) {
					RoomPKChooseUserModel * userModel = [RoomPKChooseUserModel modelWithDictionary:dic];
					if (userModel.groupType == GroupType_Red || userModel.groupType == GroupType_Blue) {
						return YES;
					}
				}
			}
			return NO;
		} else if(attachment.first == CustomMessageType_Room_Sailing && (attachment.second == Custom_Message_Sub_Sailing_AllRoom_Notify ||  attachment.second == Custom_Message_Sub_Sailing_InRoom_NeedAllMicSend)) {
			RoomSailingPrizeModel * prizeModel = [RoomSailingPrizeModel modelWithDictionary:attachment.data];
			if (self.hostDelegate.getUserInfo.userLevelVo.experLevelSeq > prizeModel.userLevelLimit) {
				return YES;
			}
		} else if(attachment.first == CustomMessageType_Room_Album){
            return YES;
        }else if(attachment.first == CustomMessageType_Gift) {
            if(attachment.data[@"isRoomAlbum"] != nil){
                BOOL isRoomAlbum = [attachment.data[@"isRoomAlbum"] boolValue];
                if(isRoomAlbum == YES){
                    return NO;
                }
            }
            GiftReceiveInfoModel *info = [GiftReceiveInfoModel modelWithJSON:attachment.data];
            GiftInfoModel *giftInfo = info.gift == nil ? info.giftInfo : info.gift;
            if (giftInfo == nil) {
                giftInfo = [[XPGiftStorage shareStorage] findGiftInfo:info.giftId inRoom:@(info.roomUid).stringValue];
            }
            if (giftInfo.giftType == GiftType_super){
                return NO;
            }
        }else if(attachment.first == CustomMessageType_AllMicroSend){
            GiftReceiveInfoModel *info = [GiftReceiveInfoModel modelWithJSON:attachment.data];
            GiftInfoModel *giftInfo = info.gift == nil ? info.giftInfo : info.gift;
            if (giftInfo == nil) {
                giftInfo = [[XPGiftStorage shareStorage] findGiftInfo:info.giftId inRoom:@(info.roomUid).stringValue];
            }
            if (giftInfo.giftType == GiftType_super){
                return NO;
            }
        }
		return  [[[self supportMessageDic] objectForKey:@(attachment.first)] containsObject:@(attachment.second)];
	}
	return NO;
}

- (NSDictionary *)supportMessageDic {
	return @{
		@(CustomMessageType_AllMicroSend):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_AllMicroSend),
			 @(Custom_Message_Sub_AllMicroLuckySend),
			 @(Custom_Message_Sub_AllBatchSend),
			 @(Custom_Message_Sub_AllBatchMicroLuckySend),
			 nil],
		@(CustomMessageType_Gift):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Gift_Send),
			 @(Custom_Message_Sub_Gift_LuckySend),
			 nil],
		@(CustomMessageType_Room_Tip):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Room_Tip_ShareRoom),
			 @(Custom_Message_Sub_Room_Tip_Attention_Owner),
			 nil],
		@(CustomMessageType_Kick_User):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Kick_BeKicked),
			 @(Custom_Message_Sub_Kick_BlackList),
			 nil],
		@(CustomMessageType_Queue):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Queue_Kick),
			 nil],
		@(CustomMessageType_Look_Love):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Look_Love_Me),
			 @(Custom_Message_Sub_Look_Love_InRoom),
			 @(Custom_Message_Sub_Look_Love_AllRoom),
			 @(Custom_Message_Sub_Look_Love_AllRoom_Notify),
			 @(Custom_Message_Sub_Look_Love_InRoom_NeedAllMicSend),
			 nil],
		@(CustomMessageType_Arrange_Mic):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Arrange_Mic_Mode_Open),
			 @(Custom_Message_Sub_Arrange_Mic_Mode_Close),
			 @(Custom_Message_Sub_Arrange_Mic_Free_Mic_Open),
			 @(Custom_Message_Sub_Arrange_Mic_Free_Mic_Close),
			 nil],
		@(CustomMessageType_Update_RoomInfo):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Update_RoomInfo_MessageState),
			 @(Custom_Message_Sub_Update_RoomInfo_AnimateEffect),
			 nil],
		@(CustomMessageType_Collection_Room):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Collect_Room_Tips),
			 nil],
		@(CustomMessageType_RoomPlay_Dating):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Room_Play_Dating_Pick_Heart),
			 @(Custom_Message_Sub_Room_Play_Dating_Result_Mutual),
			 @(Custom_Message_Sub_Room_Play_Dating_Result_Not_Mutual),
			 nil],
        @(CustomMessageType_Noble_VIP):
            [NSSet setWithObjects:
             @(Custom_Message_Sub_Room_Open_Noble_VIP),
             @(Custom_Message_Sub_Room_Noble_LevelUp),
             @(Custom_Message_Sub_AllRoom_Noble_LevelUp_Suspend),
             nil],
		@(CustomMessageType_Face):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Face_Send),
			 nil],
       @(CustomMessageType_Anchor_FansTeam):
           [NSSet setWithObjects:
            @(Custom_Message_Sub_FansTeam_Open_Success),
            @(Custom_Message_Sub_FansTeam_Open_Fail),
            @(Custom_Message_Sub_FansTeam_Join_Success),
            @(Custom_Message_Sub_FansTeam_Out_Success),
           nil],
		@(CustomMessageType_Hall_Super_Admin):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Hall_Super_Admin_Kick_Manager_Out_Room),
			 nil],
		@(CustomMessageType_Room_PK):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Room_PK_Manager_Up_Mic),
			 @(Custom_Message_Sub_Room_PK_Mode_Close),
			 @(Custom_Message_Sub_Room_PK_Result),
			 @(Custom_Message_Sub_Room_PK_Mode_Open),
			 @(Custom_Message_Sub_Room_PK_Start),
			 @(Custom_Message_Sub_Room_PK_Re_Start),
			 nil],
		@(CustomMessageType_LuckyBag):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Room_Gift_LuckBag_Server),
             @(Custom_Message_Sub_Room_Gift_LuckBag_FullScree),
			 nil],
        @(CustomMessageType_Gift_Compound):
            [NSSet setWithObjects:@(Custom_Message_Sub_Gift_Compound),
             nil],
        @(CustomMessageType_Tarot):
            [NSSet setWithObjects:
             @(Custom_Message_Sub_Tarot_Novice),
             @(Custom_Message_Sub_Tarot_Advanced),
             @(Custom_Message_Sub_Tarot_Intermediate),
             nil],
		@(CustomMessageType_Room_Sailing):
			[NSSet setWithObjects:
			 @(Custom_Message_Sub_Sailing_Me),
			 @(Custom_Message_Sub_Sailing_InRoom),
			 @(Custom_Message_Sub_Sailing_AllRoom),
			 @(Custom_Message_Sub_Sailing_AllRoom_Notify),
			 @(Custom_Message_Sub_Sailing_InRoom_NeedAllMicSend),
			 nil],
        @(CustomMessageType_RedPacket):
            [NSSet setWithObjects:
             @(Custom_Message_Sub_OpenRedPacketSuccess),
             @(Custom_Message_Sub_LuckyPackage),
             nil],
        @(CustomMessageType_General_Public_Screen):
            [NSSet setWithObjects:
             @(Custom_Message_Sub_General_Public_Screen_One_Room),
             @(Custom_Message_Sub_General_Public_Screen_All_Room),
             nil],
        @(CustomMessageType_Super_Gift):
            [NSSet setWithObjects:
             @(Custom_Message_Sub_Super_Gift),
             @(Custom_Message_Sub_Super_Gift_Room_Message),
             nil],
	};
}

- (void)addCustomMessage:(NSNotification *)notification {
	self.isMiniEnter = NO;
	if (self.hostDelegate.getRoomInfo.isCloseScreen) {return;}
	NIMMessage * message = notification.object;
	[self addRoomMessage:message];
}

///用户进入房间显示 房间话题
- (void)createUserEnterRoomAddRoomTopicMessage {
	if ([ClientConfig shareConfig].configInfo.hideNoticeVersion == YES) {
		return;
	}
	RoomInfoModel * roomInfo = self.hostDelegate.getRoomInfo;
	if (roomInfo.uid == [AccountInfoStorage instance].getUid.integerValue) {return;}
	NSString * key = [NSString stringWithFormat:@"%@_%@_%ld", kRoomShowTopicKey, [AccountInfoStorage instance].getUid, roomInfo.uid];
	NSDate * oldDate = [[NSUserDefaults standardUserDefaults] valueForKey:key];
	NSDate * date = [NSDate date];
	if (roomInfo.introduction.length > 0) {
		if (oldDate) {
			NSDateComponents *compons = [PLTimeUtil compareTwoDate:date secondDate:[NSDate date]];
			if (ABS(compons.year) > 0 || ABS(compons.month) > 0 || ABS(compons.day) > 0) {
				NIMMessage * message = [[NIMMessage alloc] init];
                NIMTipObject *tipObject = [[NIMTipObject alloc] init];
                message.messageObject = tipObject;
				NSString * content = [NSString stringWithFormat:YMLocalizedString(@"XPRoomMessageContainerView3"), roomInfo.introduction];
				message.text = content;
				message.localExt = @{@"isRoomTopic": @(NO)};
				[message setValue:@(NIMMessageTypeTip) forKey:@"messageType"];
				[message setValue:[NIMSession session:[NSString stringWithFormat:@"%ld", roomInfo.roomId] type:NIMSessionTypeChatroom] forKey:@"session"];
				[self addRoomMessage:message];
				
				[[NSUserDefaults standardUserDefaults] setValue:@(YES) forKey:key];
				[[NSUserDefaults standardUserDefaults] synchronize];
			}
		} else {
			NIMMessage * message = [[NIMMessage alloc] init];
			NSString * content = [NSString stringWithFormat:YMLocalizedString(@"XPRoomMessageContainerView3"), roomInfo.introduction];
			message.text = content;
			message.localExt = @{@"isRoomTopic": @(NO)};
			[message setValue:@(NIMMessageTypeTip) forKey:@"messageType"];
			[message setValue:[NIMSession session:[NSString stringWithFormat:@"%ld", roomInfo.roomId] type:NIMSessionTypeChatroom] forKey:@"session"];
			[self addRoomMessage:message];
			
			[[NSUserDefaults standardUserDefaults] setValue:@(YES) forKey:key];
			[[NSUserDefaults standardUserDefaults] synchronize];
		}
	}
	
	NIMMessage * message = [[NIMMessage alloc] init];
    NIMTipObject *tipObject = [[NIMTipObject alloc] init];
    message.messageObject = tipObject;
	message.text = YMLocalizedString(@"XPRoomMessageContainerView5");
	message.localExt = @{@"isRoomTopic": @(YES)};
	[message setValue:@(NIMMessageTypeTip) forKey:@"messageType"];
	[message setValue:[NIMSession session:[NSString stringWithFormat:@"%ld", roomInfo.roomId] type:NIMSessionTypeChatroom] forKey:@"session"];
	[self addRoomMessage:message];
}

- (void)handleBroadcastMessageAttachment:(AttachmentModel *)attachment; {
//    if (attachment.first == CustomMessageType_RoomBoom) {
//        Boom632Model *m = [Boom632Model modelWithJSON:attachment.data];
//        NIMMessage * message = [[NIMMessage alloc] init];
//        message.text = YMLocalizedString(@"XPRoomMessageContainerView5");
//        message.localExt = @{@"isRoomTopic": @(YES)};
//        [message setValue:@(NIMMessageTypeTip) forKey:@"messageType"];
//        [message setValue:[NIMSession session:[NSString stringWithFormat:@"%ld", roomInfo.roomId] type:NIMSessionTypeChatroom] forKey:@"session"];
//        [self addRoomMessage:message];
//    }
}

- (void)handleBroadcastMessage:(NIMBroadcastMessage *)message {
    [self addRoomMessage:message];
}

#pragma mark - RoomGuestDelegate
- (void)handleNIMCustomAttachment:(AttachmentModel *)attachment{
    
}
- (void)handleNIMCustomMessage:(NIMMessage *)message {
	self.isMiniEnter = NO;
	NIMCustomObject *obj = (NIMCustomObject *)message.messageObject;
    
    // 这里其实是特殊处理
	if (obj.attachment != nil && [obj.attachment isKindOfClass:[AttachmentModel class]]) {
		AttachmentModel *attachment = (AttachmentModel *)obj.attachment;
        switch (attachment.first) {
            case CustomMessageType_Update_RoomInfo: {
                if (attachment.second == Custom_Message_Sub_Update_RoomInfo_MessageState) {
                    [self.datasource removeAllObjects];
                    [self updateAllDataSource:nil];
                    [self.incomingMessages removeAllObjects];
                    [self.locationArray removeAllObjects];
                    self.forceReloadNextAppend = YES;
                    self.atCount = 0;
                    self.atTipBtn.hidden = YES;
                    self.messageTipsBtn.hidden = YES;
                    self.isPending = NO;
                    [[XPRoomMiniManager shareManager] resetLocalMessage];
                    [self addRoomMessage:message];
                } else if (attachment.second == Custom_Message_Sub_Update_RoomInfo_CleanScreen) {
                    [self.datasource removeAllObjects];
                    [self updateAllDataSource:nil];
                    [self.incomingMessages removeAllObjects];
                    [self.locationArray removeAllObjects];
                    self.forceReloadNextAppend = YES;
                    self.atCount = 0;
                    self.atTipBtn.hidden = YES;
                    self.messageTipsBtn.hidden = YES;
                    self.isPending = NO;
                    [[XPRoomMiniManager shareManager] resetLocalMessage];
                    [self addRoomMessage:message];
                }
            }
                break;
            case CustomMessageType_Candy_Tree: {
                if(attachment.second == Custom_Message_Sub_Candy_Tree_Me) {
                    CandyTreeGiftInfoModel * model = [CandyTreeGiftInfoModel modelWithDictionary:attachment.data];
                    if (model.uid.integerValue != [AccountInfoStorage instance].getUid.integerValue) {
                        return;
                    }
                }
            }
                break;
            case CustomMessageType_Kick_User: {
                NSString * uid = [AccountInfoStorage instance].getUid;
                NSString * roomId = [NSString stringWithFormat:@"%ld", self.hostDelegate.getRoomInfo.roomId];
                NIMChatroomMembersByIdsRequest *request = [[NIMChatroomMembersByIdsRequest alloc]init];
                request.roomId = roomId;
                request.userIds = @[uid];
                [[NIMSDK sharedSDK].chatroomManager fetchChatroomMembersByIds:request completion:^(NSError * _Nullable error, NSArray<NIMChatroomMember *> * _Nullable members) {
                    if (error == nil) {
                        NIMChatroomMember * member = members.firstObject;
                        BOOL isCreator = member.type == NIMChatroomMemberTypeCreator;
                        BOOL isManager = member.type == NIMChatroomMemberTypeManager;
                        if (isCreator || isManager) {
                            [self addRoomMessage:message];
                        }
                    }
                }];
            }
                break;
            case CustomMessageType_Hall_Super_Admin: {
                [self addRoomMessage:message];
            }
                break;
            case CustomMessageType_RedPacket: {
                NSDictionary *data = attachment.data;
                if (data) {
                    NSInteger currentRoomUID = self.hostDelegate.getRoomInfo.uid;
                    NSNumber *messageRoomUI = [data objectForKey:@"roomUid"];
                    if (messageRoomUI) {
                        if (currentRoomUID == messageRoomUI.integerValue) {
                            [self addRoomMessage:message];
                        }
                    }
                }
            }
                break;
            case CustomMessageType_User_Enter_Room: {
                if (attachment.second == Custom_Message_Sub_Pic_Message) {
                    [self addRoomMessage:message];
                } else if (attachment.second == Custom_Message_Sub_User_Enter_Room) {
                    RoomEnterModel *model = [RoomEnterModel modelWithJSON:attachment.data];
                    if (model.screenType == 1 || model.enterHide == 1) {
                        return;
                    }
                    for (int index = 0; index<model.cpList.count; index++) {
                        attachment.seq = index;
                        index += 1;
                        [(NIMCustomObject *)message.messageObject setAttachment:attachment];
                        [self addRoomMessage:message];
                    }
                }
            }
                break;
            case CustomMessageType_Face: {
                // MARK: 只处理带结果内容的特殊表情
                NSInteger delay = -1;
                if ([message.messageObject isKindOfClass:[NIMCustomObject class]]) {
                    NIMCustomObject *obj = (NIMCustomObject *)message.messageObject;
                    AttachmentModel *attachment =(AttachmentModel *)obj.attachment;
                    if (attachment.second == Custom_Message_Sub_Face_Send) {
                        NSArray *datas = [attachment.data objectForKey:@"data"];
                        NSDictionary *obj = [datas xpSafeObjectAtIndex:0];
                        if (obj) {
                            NSArray *results = [obj objectForKey:@"resultIndexes"];
                            if ([results isKindOfClass:[NSArray class]] && results.count > 0) {
                                delay = 2.5;
                            }
                        }
                    }
                }
                
                if (delay > 0 ) {
                    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delay * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                        [self addRoomMessage:message];
                    });
                }
            }
                break;
            default:
                break;
        }
	}
    
	if (self.hostDelegate.getRoomInfo.isCloseScreen) {
		return;
	}
    
    // isCanDisplayMessage 是通用的过滤
	if ([self isCanDisplayMessage:message]) {
		[self addRoomMessage:message];
	}
}

- (void)handleNIMNotificationMessage:(NIMMessage *)message {
	self.isMiniEnter = NO;
	NIMNotificationObject *notiMsg = (NIMNotificationObject *)message.messageObject;
    if (![notiMsg.content isKindOfClass:[NIMChatroomNotificationContent class]]) {
        return;
    }
	NIMChatroomNotificationContent *content = (NIMChatroomNotificationContent *)notiMsg.content;
	RoomInfoModel *roomInfo = self.hostDelegate.getRoomInfo;
	if (content.eventType == NIMChatroomEventTypeEnter) {
       
		if (roomInfo.isCloseScreen) {
            self.isLoadHistoryMessage = NO;
			AttachmentModel *attachment = [[AttachmentModel alloc]init];
            attachment.first = CustomMessageType_Update_RoomInfo;
            attachment.second = Custom_Message_Sub_Update_RoomInfo_MessageState;
            attachment.data = @{@"roomInfo":self.hostDelegate.getRoomInfo.model2dictionary};
			NIMMessage *message = [[NIMMessage alloc]init];
			NIMCustomObject *object = [[NIMCustomObject alloc] init];
			object.attachment = attachment;
			message.messageObject = object;
			[self addRoomMessage:message];
			return;
		} else {
			NIMChatroomNotificationMember *member = content.targets[0];
			if (member.userId.integerValue == [AccountInfoStorage instance].getUid.integerValue) {
                ///自己进房成功后拉取历史消息
                if(self.datasource.count > 0)
                {
                    self.isLoadHistoryMessage = NO;
                    return;
                }
                [self handleFetchHistoryMessage:message];
            } else {
                self.isLoadHistoryMessage = NO;
                BOOL hideEnter = [self handleHideEnter:message];
                if (!hideEnter) {
                    ///插入进房消息及房间公告提示
                    [self addRoomMessage:message];
                }
            }
		}
	} else if(content.eventType == NIMChatroomEventTypeInfoUpdated) {
		if (roomInfo.isCloseScreen) {return;}
		if (roomInfo.datingState == RoomDatingStateChangeType_Open) {
            NSString * uid = [AccountInfoStorage instance].getUid;
            NSString * roomId = [NSString stringWithFormat:@"%ld", roomInfo.roomId];
            NIMChatroomMembersByIdsRequest *request = [[NIMChatroomMembersByIdsRequest alloc]init];
            request.roomId = roomId;
            request.userIds = @[uid];
            [[NIMSDK sharedSDK].chatroomManager fetchChatroomMembersByIds:request completion:^(NSError * _Nullable error, NSArray<NIMChatroomMember *> * _Nullable members) {
                if (error == nil) {
                    NIMChatroomMember * member = members.firstObject;
                    BOOL isCreator = member.type == NIMChatroomMemberTypeCreator;
                    BOOL isManager = member.type == NIMChatroomMemberTypeManager;
                    if (isCreator || isManager) {
                        [self addRoomMessage:message];
                    }
                }
            }];
        }// else if (roomInfo)
	}
}

- (void)handleFetchNewestMessage:(NIMMessage *)message {
    RoomInfoModel * roomInfo = self.hostDelegate.getRoomInfo;
    NSString *roomId = [NSString stringWithFormat:@"%ld", self.hostDelegate.getRoomInfo.roomId];
    NIMHistoryMessageSearchOption *option = [[NIMHistoryMessageSearchOption alloc] init];
    option.limit = [ClientConfig shareConfig].configInfo.roomMessageCount;
    option.order = NIMMessageSearchOrderDesc;
    option.messageTypes = @[@(NIMMessageTypeText),@(NIMMessageTypeCustom)];
    @kWeakify(self);
    [[NIMSDK sharedSDK].chatroomManager fetchMessageHistory:roomId
                                                     option:option
                                                     result:^(NSError * _Nullable error, NSArray<NIMMessage *> * _Nullable messages) {
        @kStrongify(self);
        if(error != nil){
            self.isLoadHistoryMessage = NO;
        }
        if (self.datasource.count > kRoomMessageMaxLength) {
            NSIndexSet *set = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, kRoomMessageMaxLength/2)];
            NSArray *needRemoveMsgArray = [self.datasource objectsAtIndexes:set];
            [self.datasource removeObjectsInArray:needRemoveMsgArray];
        }
        // 执行插入
        for (NIMMessage *item in messages.reverseObjectEnumerator) {
            [self dealWithHistoryDataWithMessage:item];
        }
        self.isLoadHistoryMessage = NO;
        BOOL hideEnter = [self handleHideEnter:message];
        if (!hideEnter) {
            ///插入进房消息及房间公告提示
            [self addRoomMessage:message];
        }
        if (!roomInfo.hasAnimationEffect) {
            [self roomInfoNoGiftAnimationMessage:message];
        }
        [self createUserEnterRoomAddRoomTopicMessage];

        [self updateAllDataSource:nil];

        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
            [self.messageTableView reloadData];
            [self scrollToBottom:YES];
        });
    }];
}

- (void)handleFetchHistoryMessage:(NIMMessage *)message {
    RoomInfoModel * roomInfo = self.hostDelegate.getRoomInfo;
    NSString *roomId = [NSString stringWithFormat:@"%ld", self.hostDelegate.getRoomInfo.roomId];
    NIMHistoryMessageSearchOption *option = [[NIMHistoryMessageSearchOption alloc] init];
    option.limit = [ClientConfig shareConfig].configInfo.roomMessageCount;
    option.startTime = self.hostDelegate.getRoomInfo.clearScreenTime / 1000.0;
    option.order = NIMMessageSearchOrderAsc;
    option.messageTypes = @[@(NIMMessageTypeText),@(NIMMessageTypeCustom)];
    [[NIMSDK sharedSDK].chatroomManager fetchMessageHistory:roomId
                                                     option:option
                                                     result:^(NSError * _Nullable error, NSArray<NIMMessage *> * _Nullable messages) {
        if(error != nil){
            self.isLoadHistoryMessage = NO;
        }
        if (messages.count) {
            //如果拉取的数量等于请求的数量，说明这个时间点以后的消息数量大于等于需要拉取的数量，直接拉取最新的50条
            if (messages.count == [ClientConfig shareConfig].configInfo.roomMessageCount) {
                [self handleFetchNewestMessage:message];
            } else {
                if (self.datasource.count > kRoomMessageMaxLength) {
                    NSIndexSet *set = [NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, kRoomMessageMaxLength/2)];
                    NSArray *needRemoveMsgArray = [self.datasource objectsAtIndexes:set];
                    [self.datasource removeObjectsInArray:needRemoveMsgArray];
                }
                // 执行插入
                for (NIMMessage *item in messages) {
                    [self dealWithHistoryDataWithMessage:item];
                }

                self.isLoadHistoryMessage = NO;
                BOOL hideEnter = [self handleHideEnter:message];
                if (!hideEnter) {
                    ///插入进房消息及房间公告提示
                    [self addRoomMessage:message];
                }
                if (!roomInfo.hasAnimationEffect) {
                    [self roomInfoNoGiftAnimationMessage:message];
                }
                [self createUserEnterRoomAddRoomTopicMessage];

                [self updateAllDataSource:nil];

                dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                    [self.messageTableView reloadData];
                    [self scrollToBottom:YES];
                });
            }
        }else{
            dispatch_async(dispatch_get_main_queue(), ^{///回到主线程
                self.isLoadHistoryMessage = NO;
                BOOL hideEnter = [self handleHideEnter:message];
                if (!hideEnter) {
                    ///插入进房消息及房间公告提示
                    [self addRoomMessage:message];
                }
                if (!roomInfo.hasAnimationEffect) {
                    [self roomInfoNoGiftAnimationMessage:message];
                }
                [self createUserEnterRoomAddRoomTopicMessage];
            });
        }
      
    }];
}
-(void)dealWithHistoryDataWithMessage:(NIMMessage *)item{
    BOOL isHaveSave = NO;
    if(item.messageType == NIMMessageTypeText){
        isHaveSave = YES;
    }else if(item.messageType == NIMMessageTypeCustom){
        NIMCustomObject *obj = (NIMCustomObject *)item.messageObject;
        if (obj.attachment != nil && [obj.attachment isKindOfClass:[AttachmentModel class]]) {
            AttachmentModel *attachment = (AttachmentModel *)obj.attachment;
            if (attachment.first == CustomMessageType_Room_Album && attachment.second == Custom_Message_Sub_Room_Album) {
                isHaveSave = YES;
            } else if (attachment.first == CustomMessageType_User_Enter_Room && attachment.second == Custom_Message_Sub_Pic_Message) {
                isHaveSave = YES;
            }
        }
    }
    if(isHaveSave == NO)return;
    [self.datasource addObject:[self.messageParser parseMessageAttribute:item]];
    if (!self.isMiniEnter) {/// 最小化进房的话 不需要重新保存
        if (self.hostDelegate.getRoomInfo.isCloseScreen) {
            NIMCustomObject *obj = (NIMCustomObject *)item.messageObject;
            if (obj.attachment != nil && [obj.attachment isKindOfClass:[AttachmentModel class]]) {
                AttachmentModel *attachment = (AttachmentModel *)obj.attachment;
                if (attachment.first == CustomMessageType_Update_RoomInfo && attachment.second == Custom_Message_Sub_Update_RoomInfo_MessageState){
                    [[XPRoomMiniManager shareManager] saveRoomMessage:item];
                }
            }
        } else {
            [[XPRoomMiniManager shareManager] saveRoomMessage:item];
        }
    }
}
- (void)handleNIMTextMessage:(NIMMessage *)message {
	self.isMiniEnter = NO;
	if (self.hostDelegate.getRoomInfo.isCloseScreen) {return;}
	[self addRoomMessage:message];
}

- (void)roomInfoNoGiftAnimationMessage:(NIMMessage *)message {
	self.isMiniEnter = NO;
	AttachmentModel *attachement = [[AttachmentModel alloc]init];
	attachement.first = CustomMessageType_Update_RoomInfo;
	attachement.second = Custom_Message_Sub_Update_RoomInfo_AnimateEffect;
	NIMMessage *tempMessage = [[NIMMessage alloc]init];
	NIMCustomObject *customObject = [[NIMCustomObject alloc]init];
	customObject.attachment = attachement;
	tempMessage.messageObject = customObject;
	[self addRoomMessage:tempMessage];
}

- (void)onRoomMiniEntered {
	self.isMiniEnter = YES;
    self.isLoadHistoryMessage = NO;
	///最小化进房  不需要请求任何接口 但是如果不加延迟的话 无法滚动到底部  原因还不知道
	dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.25 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        NSMutableArray *tempArray = @[].mutableCopy;
		NSArray * temArray = [XPRoomMiniManager shareManager].getLocalCurrentRoomMessage;
        [temArray enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
            id model = nil;
            if ([obj isKindOfClass:[NIMMessage class]]) {
                model = [self.messageParser parseMessageAttribute:(NIMMessage *)obj];
            } else if ([obj isKindOfClass:[NIMBroadcastMessage class]]) {
                model = [self.messageParser parseBroadcastMessageAttribute:(NIMBroadcastMessage *)obj];
            }
            if (model) {
                [tempArray addObject:model];
                [self.datasource addObject:model];
            }
        }];

        [self updateAllDataSource:tempArray];
		[self.messageTableView reloadData];
		//执行插入动画并滚动
		[self scrollToBottom:YES];
	});
}

- (void)onRoomEntered {
	[[XPRoomMiniManager shareManager]  resetLocalMessage];
	self.headerView.bubbleColor = self.hostDelegate.getRoomInfo.type == RoomType_MiniGame ? [UIColor colorWithWhite:1 alpha:0.2] : [UIColor colorWithWhite:1 alpha:0.3];
}

- (void)onRoomUpdate {
	///改变公屏的背景样式
	if (self.hostDelegate.getRoomInfo.hadChangeRoomType) {
		self.headerView.bubbleColor = self.hostDelegate.getRoomInfo.type == RoomType_MiniGame ? [UIColor colorWithWhite:1 alpha:0.2] : [UIColor colorWithWhite:1 alpha:0.3];
		[self.messageTableView reloadData];
	}
    RoomInfoModel *infoModel = self.hostDelegate.getRoomInfo;
    CGFloat top = infoModel.type == RoomType_MiniGame ? 0 : 10;
    [self.messageTableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.leading.mas_equalTo(self).offset(15);
        make.bottom.trailing.mas_equalTo(self);
        make.top.equalTo(self).mas_offset(top);
    }];
}

#pragma mark - ScrollViewDelegate
- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView {
	// 手动拖拽开始
	self.isPending = YES;
}
- (void)scrollViewDidEndDragging:(UIScrollView *)scrollView willDecelerate:(BOOL)decelerate {
	// 手动拖拽结束（decelerate：0松手时静止；1松手时还在运动,会触发DidEndDecelerating方法）
	if (!decelerate) {
		[self finishDraggingWith:scrollView];
	}
}
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView {
	// 静止后触发（手动）
	[self finishDraggingWith:scrollView];
}
- (void)scrollViewDidEndScrollingAnimation:(UIScrollView *)scrollView {
    if (!self.isPending && self.incomingMessages.count <= 0) {
        [self scrollToBottom:YES];
    }
}

/**
 手动拖拽动作彻底完成(减速到零)
 */
- (void)finishDraggingWith:(UIScrollView *)scrollView {
	CGFloat contentSizeH = scrollView.contentSize.height;
	CGFloat contentOffsetY = scrollView.contentOffset.y;
	CGFloat sizeH = scrollView.frame.size.height;
	self.isPending = contentSizeH - contentOffsetY - sizeH > 20.0;
    if (!self.isPending) {
        self.messageTipsBtn.hidden = YES;
        self.atTipBtn.hidden = YES;
        self.atCount = 0;
        [self.locationArray removeAllObjects];
        if (self.incomingMessages.count > 0) {
            [self appendAndScrollToBottom];
        }
    }
    [[NSNotificationCenter defaultCenter] postNotificationName:@"roomMessageTabelViewStopScroll" object:nil];
}


#pragma mark - UITableViewDelegate And UITableViewDataSource
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    NSArray *source = @[];
    switch (self.displayType) {
        case 1:
            source = self.datasource;
            break;
        case 2:
            source = self.datasource_chat;
            break;
        case 3:
            source = self.datasource_gift;
            break;

        default:
            source = self.datasource;
            break;
    }

    XPMessageInfoModel *model = [source xpSafeObjectAtIndex:indexPath.row];

    // 预计算并缓存高度，避免使用 UITableViewAutomaticDimension
    if (model.rowHeight <= 0) {
        [self calculateRowHeightForModel:model];
    }
    
    if (model.first == CustomMessageType_RedPacket && model.second == Custom_Message_Sub_LuckyPackage) {
        return model.rowHeight;
    }

    return model.rowHeight + 20;
}

// 新增方法：预计算行高
- (void)calculateRowHeightForModel:(XPMessageInfoModel *)model {
    if (!model || !model.content) {
        model.rowHeight = 44; // 默认高度
        return;
    }
    
    // 使用 YYTextLayout 计算文本高度
    YYTextContainer *container = [YYTextContainer new];
    container.size = CGSizeMake(kRoomMessageMaxWidth - 24, MAXFLOAT);
    container.maximumNumberOfRows = 0;
    
    YYTextLayout *layout = [YYTextLayout layoutWithContainer:container text:model.content];
    model.rowHeight = layout.textBoundingSize.height;
    
    // 确保最小高度
    if (model.rowHeight < 44) {
        model.rowHeight = 44;
    }
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    NSInteger count = 0;
    switch (self.displayType) {
        case 1:
            count = self.datasource.count;
            break;
        case 2:
            count = self.datasource_chat.count;
            break;
        case 3:
            count = self.datasource_gift.count;
            break;
        default:
            count = self.datasource.count;
            break;
    }
    // 确保返回非负数
    return MAX(0, count);
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    NSArray *source = @[];
    switch (self.displayType) {
        case 1:
            source = self.datasource;
            break;
        case 2:
            source = self.datasource_chat;
            break;
        case 3:
            source = self.datasource_gift;
            break;

        default:
            source = self.datasource;
            break;
    }
    XPMessageInfoModel *model = [source xpSafeObjectAtIndex:indexPath.row];
    NSString *cellKey = [NSString isEmpty:model.cellKey] ? NSStringFromClass([XPRoomMessageTableViewCell class]) : model.cellKey;
    if(model.first == CustomMessageType_Room_Album ||
       (model.first == CustomMessageType_User_Enter_Room && model.second == Custom_Message_Sub_Pic_Message)){
        PIRoomMessagePhotoAlbumCell * cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([PIRoomMessagePhotoAlbumCell class])];
        cell.delegate = self;
        cell.messageInfo = model;
        cell.roomType = self.hostDelegate.getRoomInfo.type;
        return cell;
    } else if (model.first == CustomMessageType_RedPacket && model.second == Custom_Message_Sub_LuckyPackage) {
        LuckyPackageMessageTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"LuckyPackageMessageTableViewCell" forIndexPath:indexPath];
        cell.dataSource = model.customInfo; 
        return cell;
    } else if (model.first == CustomMessageType_User_Enter_Room && model.second == Custom_Message_Sub_User_Enter_Room) {
        CPEnterRoomTableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"CPEnterRoomTableViewCell" forIndexPath:indexPath];
        cell.cpIndex = [[model.customInfo objectForKey:@"cpIndex"] integerValue];
        cell.dataSource = model.customInfo;
        return cell;
    }
    else if (model.isBoom) {
        cellKey = @"XPRoomMessageTableViewCell_Boom";
    }

    XPRoomMessageTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:cellKey];
    cell.delegate = self;
    cell.isLeftBigImage = model.isBoom;
    
    cell.messageInfo = model;
    cell.roomType = self.hostDelegate.getRoomInfo.type;

    return cell;
}

//- (void)tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {
//    NSArray *source = @[];
//    switch (self.displayType) {
//        case 1:
//            source = self.datasource;
//            break;
//        case 2:
//            source = self.datasource_chat;
//            break;
//        case 3:
//            source = self.datasource_gift;
//            break;
//
//        default:
//            source = self.datasource;
//            break;
//    }
//    XPMessageInfoModel *model = [source xpSafeObjectAtIndex:indexPath.row];
//    if (model.rowHeight == 0) {
//        model.rowHeight = CGRectGetHeight(cell.frame);
//    }
//}


#pragma mark - XPRoomMessageTableViewCellDelegate
- (void)xPRoomMessageTableViewCellDidTapEmpty:(XPRoomMessageTableViewCell *)view {
    if (self.delegate && [self.delegate respondsToSelector:@selector(xPRoomMessageContainerViewlDidTapEmpty:)]) {
        [self.delegate xPRoomMessageContainerViewlDidTapEmpty:self];
    }
}
-(void)clickDidTapEmptyAction{
    if (self.delegate && [self.delegate respondsToSelector:@selector(xPRoomMessageContainerViewlDidTapEmpty:)]) {
        [self.delegate xPRoomMessageContainerViewlDidTapEmpty:self];
    }
}
#pragma mark - PIRoomMessagePhotoAlbumCell
- (void)pIRoomMessagePhotoAlbumCellDelegateDidTapEmpty:(PIRoomMessagePhotoAlbumCell *)view{
    if (self.delegate && [self.delegate respondsToSelector:@selector(xPRoomMessageContainerViewlDidTapEmpty:)]) {
        [self.delegate xPRoomMessageContainerViewlDidTapEmpty:self];
    }
}
-(void)unlockAlbumHandleWithInfo:(PIRoomPhotoAlbumItemModel *_Nonnull)info{
    PIRoomMessageUnlockPhotoAlbumView *albumView = [[PIRoomMessageUnlockPhotoAlbumView alloc]initWithFrame:CGRectMake(0, 0, KScreenWidth, KScreenHeight)];
    albumView.albumModel = info;
    albumView.delegate = self;
    [TTPopup popupView:albumView style:TTPopupStyleAlert];
}
-(void)pIRoomMessagePhotoAlbumCell:(PIRoomMessagePhotoAlbumCell *_Nonnull)cell lookUpAlbumPhotoWithAlbumModel:(PIRoomPhotoAlbumItemModel *_Nonnull)albumModel;{
    SDPhotoBrowser *browser = [[SDPhotoBrowser alloc]init];
    browser.sourceImagesContainerView = cell;
    browser.delegate = self;
    browser.imageCount = 1;
    browser.currentImageIndex = 0;
    browser.isMe = NO;
    self.lookUpModel = albumModel;
    [browser show];
}
- (void)pIRoomMessagePhotoAlbumCell:(PIRoomMessagePhotoAlbumCell *)cell lookUpUserCardModel:(PIRoomPhotoAlbumItemModel *)albumModel{
    [self.messageParser showUserCard:albumModel.uid.integerValue];
}
#pragma mark - PIRoomMessageUnlockPhotoAlbumViewDelegate
- (void)unlockRoomAlbumImageWithAlbumModel:(PIRoomPhotoAlbumItemModel *)albumModel{
    [XNDJTDDLoadingTool showLoading];
    [Api unlockRoomAlbumPhoto:^(BaseModel * _Nullable data, NSInteger code, NSString * _Nullable msg) {
       
        [XNDJTDDLoadingTool hideHUD];
        if(code == 200){
            NSMutableDictionary *getData = [NSMutableDictionary dictionary];
            [getData addEntriesFromDictionary:data.data];
            AttachmentModel *attachment = [[AttachmentModel alloc] init];
            attachment.first = CustomMessageType_Gift;
            attachment.second = Custom_Message_Sub_Gift_Send;
            NSDictionary *targetUsers = ((NSArray *)[getData objectForKey:@"targetUsers"]).firstObject;
            [getData setObject:[targetUsers valueForKeyPath:@"uid"] forKey:@"targetUid"];
            [getData setObject:[targetUsers valueForKeyPath:@"nick"] forKey:@"targetNick"];
            [getData setObject:[targetUsers valueForKeyPath:@"avatar"] forKey:@"targetAvatar"];
            [getData setObject:@(YES) forKey:@"isRoomAlbum"];
            attachment.data = getData;
            [self sendCustomMessage:attachment];
            if(albumModel.ID != nil){
                if(![[XPSkillCardPlayerManager shareInstance].photoIdList containsObject:albumModel.ID]){
                    if([XPSkillCardPlayerManager shareInstance].photoIdList == nil){
                        [XPSkillCardPlayerManager shareInstance].photoIdList = [NSMutableArray arrayWithArray:@[albumModel.ID]];
                    }else{
                        [[XPSkillCardPlayerManager shareInstance].photoIdList addObject:albumModel.ID];
                    }
                }
                [[NSNotificationCenter defaultCenter]postNotificationName:@"kGetgetUnlockRoomAlbumPhotoListNot" object:nil];
            }
            return;
        }
        [XNDJTDDLoadingTool showErrorWithMessage:msg];
    } id:albumModel.ID roomUid:@(self.hostDelegate.getRoomInfo.uid).stringValue];
}
- (void)sendCustomMessage:(AttachmentModel *)attachment {
    
    NSString *sessionID =  [NSString stringWithFormat:@"%ld", [self.hostDelegate getRoomInfo].roomId];
    NIMMessage *message = [[NIMMessage alloc]init];
    NIMCustomObject *object = [[NIMCustomObject alloc] init];
    object.attachment = attachment;
    message.messageObject = object;
    
    UserInfoModel *userInfo = [self.hostDelegate getUserInfo];
    XPMessageRemoteExtModel *extModel = [[XPMessageRemoteExtModel alloc] init];
    extModel.androidBubbleUrl = userInfo.androidBubbleUrl;
    extModel.iosBubbleUrl = userInfo.iosBubbleUrl;
    extModel.fromSayHelloChannel = userInfo.fromSayHelloChannel;
    extModel.platformRole = userInfo.platformRole;
    NSMutableDictionary *remoteExt = [NSMutableDictionary dictionaryWithObject:extModel.model2dictionary forKey:[NSString stringWithFormat:@"%ld", userInfo.uid]];
    message.remoteExt = remoteExt;
    NIMSessionType sessionType =  NIMSessionTypeChatroom;
    //构造会话
    NIMSession *session = [NIMSession session:sessionID type:sessionType];
    [[NIMSDK sharedSDK].chatManager sendMessage:message toSession:session error:nil];
}

#pragma mark - SDPhotoBrowserDelegate
- (NSURL *)photoBrowser:(SDPhotoBrowser *)browser highQualityImageURLForIndex:(NSInteger)index{
    if(self.lookUpModel != nil){
        return  [[NSURL alloc]initWithString:self.lookUpModel.photoUrl];
    }
    return nil;
}
- (UIImage *)photoBrowser:(SDPhotoBrowser *)browser placeholderImageForIndex:(NSInteger)index {
    return  [UIImageConstant defaultBannerPlaceholder];
}
#pragma mark - Getters And Setters
- (UITableView *)messageTableView {
	if (!_messageTableView) {
		_messageTableView = [[UITableView alloc] initWithFrame:CGRectZero style:UITableViewStylePlain];
		_messageTableView.delegate = self;
		_messageTableView.dataSource = self;
        // 移除 UITableViewAutomaticDimension，使用预计算的高度
        _messageTableView.rowHeight = 64; // 设置一个合理的默认高度
		_messageTableView.tableFooterView = [UIView new];
		_messageTableView.separatorStyle = UITableViewCellSeparatorStyleNone;
		_messageTableView.backgroundColor = [UIColor clearColor];
		_messageTableView.showsVerticalScrollIndicator = NO;
        _messageTableView.clipsToBounds = NO;
        _messageTableView.tag = 666;
		if (@available(iOS 11.0, *)) {
			_messageTableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever;
		}
        [_messageTableView registerClass:[XPRoomMessageTableViewCell class] forCellReuseIdentifier:@"XPRoomMessageTableViewCell_Boom"];
		[_messageTableView registerClass:[XPRoomMessageTableViewCell class] forCellReuseIdentifier:NSStringFromClass([XPRoomMessageTableViewCell class])];
        [_messageTableView registerClass:[XPRoomMessageTableViewCell class] forCellReuseIdentifier:@"ChatMessage"];
        [_messageTableView registerClass:[PIRoomMessagePhotoAlbumCell class] forCellReuseIdentifier:NSStringFromClass([PIRoomMessagePhotoAlbumCell class])];
        [_messageTableView registerClass:[LuckyPackageMessageTableViewCell class] forCellReuseIdentifier:@"LuckyPackageMessageTableViewCell"];
        [_messageTableView registerClass:[CPEnterRoomTableViewCell class] forCellReuseIdentifier:@"CPEnterRoomTableViewCell"];
	}
	return _messageTableView;
}

- (XPRoomMessageHeaderView *)headerView {
	if (!_headerView) {
		_headerView = [[XPRoomMessageHeaderView alloc] init];
	}
	return _headerView;
}

- (UIButton *)messageTipsBtn {
	if (!_messageTipsBtn) {
		_messageTipsBtn = [UIButton buttonWithType:UIButtonTypeCustom];
		[_messageTipsBtn setTitle:YMLocalizedString(@"XPRoomMessageContainerView6") forState:UIControlStateNormal];
		[_messageTipsBtn setTitleColor:[DJDKMIMOMColor appMainColor] forState:UIControlStateNormal];
		_messageTipsBtn.layer.cornerRadius = 15.0;
		_messageTipsBtn.layer.masksToBounds = YES;
		_messageTipsBtn.titleLabel.font = [UIFont systemFontOfSize:12.0];
		_messageTipsBtn.backgroundColor = [UIColor whiteColor];
		[_messageTipsBtn addTarget:self action:@selector(messageTipsBtnAction:) forControlEvents:UIControlEventTouchUpInside];
		_messageTipsBtn.hidden = YES;
	}
	return _messageTipsBtn;
}

- (UIButton *)atTipBtn {
    if (!_atTipBtn) {
        _atTipBtn = [UIButton buttonWithType:UIButtonTypeCustom];
        [_atTipBtn setTitle:YMLocalizedString(@"XPRoomMessageContainerView7") forState:UIControlStateNormal];
        [_atTipBtn setTitleColor:[DJDKMIMOMColor appMainColor] forState:UIControlStateNormal];
        _atTipBtn.layer.cornerRadius = 15.0;
        _atTipBtn.layer.masksToBounds = YES;
        _atTipBtn.titleLabel.font = [UIFont systemFontOfSize:12.0];
        _atTipBtn.backgroundColor = [UIColor whiteColor];
        [_atTipBtn addTarget:self action:@selector(atTipsBtnAction:) forControlEvents:UIControlEventTouchUpInside];
        _atTipBtn.hidden = YES;
    }
    return _atTipBtn;
}

- (NSMutableArray<XPMessageInfoModel *> *)datasource {
	if (!_datasource) {
		_datasource = [NSMutableArray array];
	}
	return _datasource;
}

- (NSMutableArray<XPMessageInfoModel *> *)datasource_chat {
    if (!_datasource_chat) {
        _datasource_chat = [NSMutableArray array];
    }
    return _datasource_chat;
}

- (NSMutableArray<XPMessageInfoModel *> *)datasource_gift {
    if (!_datasource_gift) {
        _datasource_gift = [NSMutableArray array];
    }
    return _datasource_gift;
}

- (NSMutableArray *)incomingMessages {
	if (!_incomingMessages) {
		_incomingMessages = [NSMutableArray array];
	}
	return _incomingMessages;
}

- (NSMutableArray *)locationArray {
    if (!_locationArray) {
        _locationArray = [NSMutableArray array];
    }
    return _locationArray;
}

- (XPRoomMessageParser *)messageParser {
	if (!_messageParser) {
		_messageParser = [[XPRoomMessageParser alloc] init];
		_messageParser.hostDelegate =  self.hostDelegate;
	}
	return _messageParser;
}

@end