tederen_ios/smartRhino/Project/VCModel/ChatMessage/Chat/EMChatViewController.m

//
//  EMChatViewController.m
//  ChatDemo-UI3.0
//
//  Created by XieYajie on 2019/1/18.
//  Copyright © 2019 XieYajie. All rights reserved.
//

#import <AVKit/AVKit.h>
#import <Photos/Photos.h>
#import <AVFoundation/AVFoundation.h>
#import <AssetsLibrary/AssetsLibrary.h>
#import <MobileCoreServices/MobileCoreServices.h>
#import "EMChatViewController.h"

#import "EMImageBrowser.h"
#import "EMDateHelper.h"
#import "EMAudioPlayerHelper.h"
#import "EMConversationHelper.h"
#import "EMMessageModel.h"
#import "EMReadReceiptMemberModel.h"

#import "EMChatBar.h"
#import "EMMessageCell.h"
#import "EMMessageTimeCell.h"
#import "EMLocationViewController.h"
#import "EMMsgTranspondViewController.h"
#import "EMAtGroupMembersViewController.h"
#import "FavoritesViewController.h"
#import "ChatMsgDetailChatInfoVC.h"
#import "ChatMsgPersonInfoVC.h"
#import "ChatMsgListImModel.h"
#import "MailListDetailVC.h"
#import "FWZFileGetTool.h"
#import "EMChatFileShowVC.h"
#import "DrawerView.h"
#import "TabBarController.h"
#import "FWZGetNoteBookTool.h"
#import "NoteBookVC.h"
#import "OtherNoteBookVC.h"
#import "MyFavoriteVC.h"
#import "OtherFavoriteVC.h"
#import "TDGroupInfoListVC.h"
#import "DownFileViewController.h"
#import "WorkFlowDetailsController.h"
#import "MyTDGroupViewController.h"
#import "HomeDetailController.h"
#import "MyApprovalPageDetail.h"
#import "NoteBookShareVC.h"
#import "MoveViewController.h"

@interface EMChatViewController ()<UIScrollViewDelegate, UINavigationControllerDelegate, UIImagePickerControllerDelegate, EMMultiDevicesDelegate, EMChatManagerDelegate, EMGroupManagerDelegate, EMChatroomManagerDelegate, EMChatBarDelegate, EMMessageCellDelegate, EMChatBarEmoticonViewDelegate, EMChatBarRecordAudioViewDelegate,EMMoreFunctionViewDelegate,EMReadReceiptMsgDelegate,NoteBookShareVCDelegate>

@property (nonatomic, strong) dispatch_queue_t msgQueue;
@property (nonatomic, strong) UIView      * titleV;
@property (nonatomic, strong) UIButton    * backBtn;
@property (nonatomic, strong) UIButton    * tabBtn;
@property (nonatomic, strong) UIButton    * mangerBtn;
@property (nonatomic, strong) UILabel    *  titleL;
@property (strong,nonatomic) DrawerView *drawerView;
@property (nonatomic) BOOL isFirstLoadMsg;
@property (nonatomic) BOOL isViewDidAppear;

@property (nonatomic, strong) EMConversationModel *conversationModel;
@property (nonatomic, strong) NSString *moreMsgId;  //第一条消息的消息id

@property (nonatomic, strong) UILabel *titleLabel;
@property (nonatomic, strong) UILabel *titleDetailLabel;

@property (nonatomic, strong) EMChatBar *chatBar;
@property (nonatomic, strong) UIImagePickerController *imagePicker;

@property (nonatomic, strong) EMGroup *group;
//阅读回执
@property (nonatomic, strong) EMReadReceiptMsgViewController *readReceiptControl;


//长按操作栏
@property (strong, nonatomic) NSIndexPath *menuIndexPath;
@property (nonatomic, strong) UIMenuController *menuController;
@property (nonatomic, strong) UIMenuItem *deleteMenuItem;
@property (nonatomic, strong) UIMenuItem *copyMenuItem;
@property (nonatomic, strong) UIMenuItem *recallMenuItem;
@property (nonatomic, strong) UIMenuItem *transpondMenuItem;
@property (nonatomic, strong) UIMenuItem *playAndRecordMenuItem;
//消息格式化
@property (nonatomic) NSTimeInterval msgTimelTag;

//@
@property (nonatomic) BOOL isWillInputAt;
@property (strong, nonatomic) NoteBookShareVC *noteBookShareVC;
@property (strong, nonatomic) UIImage         *sendImage;

@property (copy, nonatomic) FlowAttachmentsModel *sendModel;

//Typing
@property (nonatomic) BOOL isTyping;
@property (nonatomic) BOOL enableTyping;
@property (nonatomic, copy) NSMutableArray *userInfoArray;
@property (nonatomic, copy) NSMutableArray *chatDistoryArray;
@property (nonatomic, assign) NSInteger     UserId;
@end

@implementation EMChatViewController

- (instancetype)initWithConversationId:(NSString *)aId
                                  type:(EMConversationType)aType
                      createIfNotExist:(BOOL)aIsCreate
{
    self = [super init];
    if (self) {
        EMConversation *conversation = [[EMClient sharedClient].chatManager getConversation:aId type:aType createIfNotExist:aIsCreate];
        _conversationModel = [[EMConversationModel alloc] initWithEMModel:conversation];
    }
    
    return self;
}

- (instancetype)initWithCoversationModel:(EMConversationModel *)aConversationModel
{
    self = [super init];
    if (self) {
        _conversationModel = aConversationModel;
    }
    
    return self;
}

- (void)viewDidLoad {
    [super viewDidLoad];
    NSLog(@"conversationId===%@",_conversationModel.emModel.conversationId);
    // Do any additional setup after loading the view.
    self.msgQueue = dispatch_queue_create("emmessage.com", NULL);
    self.msgTimelTag = -1;

    [self _setupChatSubviews];
    
    [[EMClient sharedClient] addMultiDevicesDelegate:self delegateQueue:nil];
    [[EMClient sharedClient].chatManager addDelegate:self delegateQueue:nil];
    [[EMClient sharedClient].groupManager addDelegate:self delegateQueue:nil];
    [[EMClient sharedClient].roomManager addDelegate:self delegateQueue:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleWillPushCallController:) name:CALL_PUSH_VIEWCONTROLLER object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleCleanMessages:) name:CHAT_CLEANMESSAGES object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(handleGroupSubjectUpdated:) name:GROUP_SUBJECT_UPDATED object:nil];
    
    self.isTyping = NO;
    self.enableTyping = NO;
    if ([EMDemoOptions sharedOptions].isChatTyping && self.conversationModel.emModel.type == EMConversationTypeChat) {
        self.enableTyping = YES;
    }
    
    if (self.conversationModel.emModel.type == EMConversationTypeChatRoom) {
        [self _joinChatroom];
    } else {
        self.isFirstLoadMsg = YES;
        [self tableViewDidTriggerHeaderRefresh];
    }
    [self.view addSubview:self.noteBookShareVC.view];
    UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handleTapTableViewAction:)];
    [self.tableView addGestureRecognizer:tap];
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
    
    self.isViewDidAppear = YES;
    [EMConversationHelper markAllAsRead:self.conversationModel];
    self.navigationController.navigationBar.hidden = YES;

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(deleteConversationMsg) name:DELETECONVERSATIONMSG object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyBoardWillShow:) name:UIKeyboardWillShowNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyBoardWillHide:) name:UIKeyboardWillHideNotification object:nil];
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
    
    self.isViewDidAppear = NO;
    
    if (self.enableTyping && self.isTyping) {
        [self _sendEndTyping];
    }
    if (self.chatBar.textView.text.length > 0) {
        [self saveUserInfoInDocument:self.chatBar.textView.text];
    }else{
        [self clearUserInfoInDocument];
    }
    [self.chatBar mas_updateConstraints:^(MASConstraintMaker *make) {
        if (@available(iOS 11.0, *)) {
            make.bottom.mas_equalTo(self.view.mas_safeAreaLayoutGuideBottom);
        } else {
            make.bottom.mas_equalTo(self.view.mas_bottom);
        }
    }];
    [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillShowNotification object:nil];
    [[NSNotificationCenter defaultCenter] removeObserver:self name:UIKeyboardWillHideNotification object:nil];
}

- (void)dealloc
{
    self.isViewDidAppear = NO;
    [self.chatBar removeFromSuperview];
    [[EMClient sharedClient] removeMultiDevicesDelegate:self];
    [[EMClient sharedClient].chatManager removeDelegate:self];
    [[EMClient sharedClient].groupManager removeDelegate:self];
    [[EMClient sharedClient].roomManager removeDelegate:self];
    [[NSNotificationCenter defaultCenter] removeObserver:self];
}

- (BOOL)canBecomeFirstResponder
{
    return YES;
}

#pragma mark - Subviews

- (void)_setupChatSubviews
{
    NSLog(@"%@",self.conversationModel.emModel.conversationId);

    [self _setupNavigationBarTitle];
    self.view.backgroundColor = [UIColor whiteColor];
    self.showRefreshHeader = YES;
    
    self.chatBar = [[EMChatBar alloc] init];
    self.chatBar.delegate = self;
   
    [self.view addSubview:self.chatBar];
    [self.chatBar mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.mas_equalTo(self.view);
        make.right.mas_equalTo(self.view);
        if (@available(iOS 11.0, *)) {
            make.bottom.mas_equalTo(self.view.mas_safeAreaLayoutGuideBottom);
        } else {
            make.bottom.mas_equalTo(self.view.mas_bottom);
        }
        make.height.offset(56);
    }];
    if ([self getUserInfoInDocument].length > 0) {
        self.chatBar.textView.text = [self getUserInfoInDocument];
    }
    WS(weakSelf);
    self.chatBar.clickMore = ^(NSInteger index, NSString * _Nonnull title) {
        [weakSelf selectMoreMenu:index title:title];
    };
    [self _setupChatBarMoreViews];

    self.tableView.backgroundColor = kColor_LightGray;
    self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
    self.tableView.rowHeight = UITableViewAutomaticDimension;
    self.tableView.estimatedRowHeight = 130;
    [self.tableView mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.mas_equalTo(self.titleV.mas_bottom);
        make.left.mas_equalTo(self.view);
        make.right.mas_equalTo(self.view);
        make.bottom.mas_equalTo(self.chatBar.mas_top);
    }];
}
-(DrawerView *)drawerView{
    if(!_drawerView){
        _drawerView = [[DrawerView alloc] init];
    }
    return _drawerView;
}
- (void)_setupNavigationBarTitle
{
    [self.view addSubview:self.titleV];
    [self.titleV mas_makeConstraints:^(MASConstraintMaker *make) {
        make.top.left.right.mas_equalTo(self.view);
        make.height.mas_offset(IS_IPHONEX?88:64);
    }];
    [self.titleV addSubview:self.backBtn];
    [self.titleV addSubview:self.tabBtn];
    [self.titleV addSubview:self.titleL];
    [self.titleV addSubview:self.mangerBtn];
    
    [self.backBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.left.bottom.mas_equalTo(self.titleV);
        make.size.mas_offset(CGSizeMake(50, 44));
    }];
    [self.tabBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.bottom.mas_equalTo(self.titleV);
        make.left.mas_equalTo(self.backBtn.mas_right);
        make.size.mas_offset(CGSizeMake(35, 44));
    }];
    [self.mangerBtn mas_makeConstraints:^(MASConstraintMaker *make) {
        make.right.bottom.mas_equalTo(self.titleV);
        make.size.mas_offset(CGSizeMake(50, 44));
    }];
    [self.titleL mas_makeConstraints:^(MASConstraintMaker *make) {
        make.centerX.mas_equalTo(self.titleV);
        make.centerY.mas_equalTo(self.backBtn);
        make.height.mas_greaterThanOrEqualTo(10);
        make.width.mas_lessThanOrEqualTo(SCREEN_WIDTH - 160);
    }];
    self.titleL.text = self.conversationModel.name;
    WS(weakSelf);
    [self.backBtn setAction:^{
        weakSelf.hidesBottomBarWhenPushed = NO;
        [weakSelf.navigationController popViewControllerAnimated:YES];
    }];
    [self.tabBtn setAction:^{
        [[UtilsTools getWindow] addSubview:weakSelf.drawerView];
        weakSelf.drawerView.SelectDrawerBlock = ^(NSIndexPath * _Nonnull indexPath) {
            if ([weakSelf.navigationController.viewControllers count] > 1) {
                [weakSelf.navigationController popToRootViewControllerAnimated:NO];
            }
            if (indexPath.section == 0) {
                [[TabBarController sharedTabBarController] setSelectedIndex:indexPath.row];
            }else{
                ///@"站内信", @"通知", @"收藏",@"笔记", @"设置"
                switch (indexPath.row) {
                    case 0:
                    {
                        [[TabBarController sharedTabBarController] setSelectedIndex:2];
                    }
                        break;
                    case 1:
                    {
                        [[TabBarController sharedTabBarController] setSelectedIndex:2];
                    }
                        break;
                    default:
                    {
                        [[TabBarController sharedTabBarController] setSelectedIndex:3];
                    }
                        break;
                }
                dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.2 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
                    [[NSNotificationCenter defaultCenter] postNotificationName:DRAWERPUSHVC object:nil userInfo:@{VCINDEX:@(indexPath.row)}];
                });
            }
        };
        weakSelf.drawerView.frame = CGRectMake(0,0, SCREEN_WIDTH, SCREEN_HEIGHT);// - kNavigationHeight
    }];
    [self.mangerBtn setAction:^{
        if (weakSelf.chatType == ChatType_SingleChat) {
            ChatMsgPersonInfoVC * vc = [ChatMsgPersonInfoVC initChatMsgPersonInfoVC];
            vc.refreshStatus = ^(BOOL isTop) {
                weakSelf.isTop = isTop;
            };
            vc.listId = weakSelf.listId;
            vc.IsTop = weakSelf.isTop;
            vc.model = weakSelf.sModel;
            [weakSelf.navigationController pushViewController:vc animated:YES];
        }else{
            ChatMsgDetailChatInfoVC *vc = [ChatMsgDetailChatInfoVC initChatMsgDetailChatInfoVC];
            vc.GroupChatImId = weakSelf.toUserId;
            vc.GroupId = weakSelf.GroupId;
            vc.GroupName = weakSelf.conversationModel.name;
            vc.upDataChatBlock = ^(NSString * _Nonnull name) {
                weakSelf.titleL.text = name;
            };
            [weakSelf.navigationController pushViewController:vc animated:YES];
        }
    }];
}

- (void)_setupChatBarMoreViews
{
    //语音
    NSString *path = [self _getAudioOrVideoPath];
    EMChatBarRecordAudioView *recordView = [[EMChatBarRecordAudioView alloc] initWithRecordPath:path];
    recordView.delegate = self;
    self.chatBar.recordAudioView = recordView;
    //表情
    EMChatBarEmoticonView *moreEmoticonView = [[EMChatBarEmoticonView alloc] init];
    moreEmoticonView.delegate = self;
    self.chatBar.moreEmoticonView = moreEmoticonView;
    //更多
    if (self.conversationModel.emModel.type == EMConversationTypeGroupChat) {
        EMMoreFunctionView *moreFunction = [[EMMoreFunctionView alloc]init];
        moreFunction.delegate = self;
        self.chatBar.moreFunctionView = moreFunction;
    }
}

- (NSString *)_getAudioOrVideoPath
{
    NSString *path = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) firstObject];
    path = [path stringByAppendingPathComponent:@"EMDemoRecord"];
    if (![[NSFileManager defaultManager] fileExistsAtPath:path]) {
        [[NSFileManager defaultManager] createDirectoryAtPath:path withIntermediateDirectories:YES attributes:nil error:nil];
    }
    
    return path;
}

#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return [self.dataArray count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    id obj = [self.dataArray objectAtIndex:indexPath.row];
    
    NSString *cellString = nil;
    if ([obj isKindOfClass:[NSString class]]) {
        cellString = (NSString *)obj;
    } else if ([obj isKindOfClass:[EMMessageModel class]]) {
        EMMessageModel *model = (EMMessageModel *)obj;
        if (model.type == EMMessageTypeExtRecall) {
            cellString = @"您撤回一条消息";
        }
    }
    
    if ([cellString length] > 0) {
        EMMessageTimeCell *cell = (EMMessageTimeCell *)[tableView dequeueReusableCellWithIdentifier:@"EMMessageTimeCell"];
        // Configure the cell...
        if (cell == nil || !cell) {
            cell = [[EMMessageTimeCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"EMMessageTimeCell"];
        }
        
        cell.timeLabel.text = cellString;
        
        return cell;
    } else {
        EMMessageModel *model = (EMMessageModel *)obj;
        if ([[model.emModel.ext objectForKey:@"app"] boolValue]) {
            model.type = EMMessageTypeExtApp;
        }
        NSString *identifier = [EMMessageCell cellIdentifierWithDirection:model.direction type:model.type];
        EMMessageCell *cell = (EMMessageCell *)[tableView dequeueReusableCellWithIdentifier:identifier];
        
        // Configure the cell...
        if (cell == nil || !cell) {
            cell = [[EMMessageCell alloc] initWithDirection:model.direction type:model.type];
            cell.delegate = self;
        }
        if (self.chatType == ChatType_SingleChat) {
            if (model.emModel.direction == EMMessageDirectionSend){
                [cell setIconUrl:[AppUserModel sharedAppUserModel].AvatarUrl];
            }else{
                [cell setIconUrl:self.ReceiveIcon];
            }
        }else{
            [self.groupUserInfoArray enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
                if ([obj isKindOfClass:[NSDictionary class]]) {
                    if ([[obj objectForKey:@"ImId"] integerValue] == [model.emModel.from integerValue]) {
                        [cell setIconUrl:[obj objectForKey:@"AvatarUrl"]];
                    }
                }
            }];
        }
        cell.model = model;
        return cell;
    }
}

#pragma mark - UIScrollViewDelegate

- (void)scrollViewWillBeginDragging:(UIScrollView *)scrollView
{
    [self.view endEditing:YES];
    [self.chatBar clearMoreViewAndSelectedButton];
}

#pragma mark - UIImagePickerControllerDelegate
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
    NSString *mediaType = info[UIImagePickerControllerMediaType];
    if ([mediaType isEqualToString:(NSString *)kUTTypeMovie]) {
        NSURL *videoURL = info[UIImagePickerControllerMediaURL];
        // we will convert it to mp4 format
        NSURL *mp4 = [self _videoConvert2Mp4:videoURL];
        NSFileManager *fileman = [NSFileManager defaultManager];
        if ([fileman fileExistsAtPath:videoURL.path]) {
            NSError *error = nil;
            [fileman removeItemAtURL:videoURL error:&error];
            if (error) {
                NSLog(@"failed to remove file, error:%@.", error);
            }
        }
        [self _sendVideoAction:mp4];
    } else {
        NSURL *url = info[UIImagePickerControllerReferenceURL];
        if (url == nil) {
            UIImage *orgImage = info[UIImagePickerControllerOriginalImage];
            NSData *data = UIImageJPEGRepresentation(orgImage, 1);
            [self _sendImageDataAction:data];
        } else {
            if ([[UIDevice currentDevice].systemVersion doubleValue] >= 9.0f) {
                PHFetchResult *result = [PHAsset fetchAssetsWithALAssetURLs:@[url] options:nil];
                [result enumerateObjectsUsingBlock:^(PHAsset *asset , NSUInteger idx, BOOL *stop){
                    if (asset) {
                        [[PHImageManager defaultManager] requestImageDataForAsset:asset options:nil resultHandler:^(NSData *data, NSString *uti, UIImageOrientation orientation, NSDictionary *dic){
                            if (data != nil) {
                                [self _sendImageDataAction:data];
                            } else {
                                [EMAlertController showErrorAlert:@"图片太大，请选择其他图片"];
                            }
                        }];
                    }
                }];
            } else {
                ALAssetsLibrary *alasset = [[ALAssetsLibrary alloc] init];
                [alasset assetForURL:url resultBlock:^(ALAsset *asset) {
                    if (asset) {
                        ALAssetRepresentation* assetRepresentation = [asset defaultRepresentation];
                        Byte *buffer = (Byte*)malloc((size_t)[assetRepresentation size]);
                        NSUInteger bufferSize = [assetRepresentation getBytes:buffer fromOffset:0.0 length:(NSUInteger)[assetRepresentation size] error:nil];
                        NSData *fileData = [NSData dataWithBytesNoCopy:buffer length:bufferSize freeWhenDone:YES];
                        [self _sendImageDataAction:fileData];
                    }
                } failureBlock:NULL];
            }
        }
    }
    [picker dismissViewControllerAnimated:YES completion:nil];
}

- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
    [self.imagePicker dismissViewControllerAnimated:YES completion:nil];
}

#pragma mark - EMChatBarDelegate

- (void)_willInputAt:(EMTextView *)aInputView
{
    do {
        if (self.conversationModel.emModel.type != EMConversationTypeGroupChat) {
            break;
        }
        
        NSString *text = aInputView.text;
//        if (![text hasSuffix:@"@"]) {
//            break;
//        }
        
        EMGroup *group = [EMGroup groupWithId:self.conversationModel.emModel.conversationId];
        if (!group) {
            break;
        }
        
        [self.view endEditing:YES];
        EMAtGroupMembersViewController *controller = [[EMAtGroupMembersViewController alloc] initWithGroup:group];
        [self.navigationController pushViewController:controller animated:YES];
        [controller setSelectedCompletion:^(NSString * _Nonnull aName) {
            NSString *newStr = [NSString stringWithFormat:@"%@%@ ", text, aName];
            aInputView.text = newStr;
            aInputView.selectedRange = NSMakeRange(newStr.length, 0);
            [aInputView becomeFirstResponder];
        }];
        
    } while (0);
}

- (BOOL)inputView:(EMTextView *)aInputView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text
{
    self.isWillInputAt = NO;
    if ([text isEqualToString:@"\n"]) {
        [self _sendTextAction:aInputView.text ext:nil];
        return NO;
    } else if ([text isEqualToString:@"@"]) {
        self.isWillInputAt = YES;
    } else if ([text length] == 0) {
        
    }
    return YES;
}

- (void)inputViewDidChange:(EMTextView *)aInputView
{
    if (self.isWillInputAt && self.conversationModel.emModel.type == EMConversationTypeGroupChat) {
        NSString *text = aInputView.text;
        if ([text hasSuffix:@"@"]) {
            self.isWillInputAt = NO;
            [self _willInputAt:aInputView];
        }
    }
    
    if (self.enableTyping) {
        if (!self.isTyping) {
            self.isTyping = YES;
            [self _sendBeginTyping];
        }
    }
}
- (void)chatBarClickMoreType:(SmartBarType)type
{
    WS(weakSelf);
    switch (type) {
        case SmartBarPhoto:
        {
            [self chatBarDidPhotoAction];
        }
            break;
        case SmartBarCamera:
        {
            [self chatBarDidCameraAction];
        }
            break;
        case SmartBarNotes:
        {
            [[FWZGetNoteBookTool sharedTool] openNoteBookListChooseNoteBookBlock:^(NSMutableArray<MyNoteBookSubModel *> * _Nonnull noteArr) {
                NSLog(@"SmartBarNotes %@",noteArr);
                for (MyNoteBookSubModel * model in noteArr) {
                    switch (model.AttributeValue) {
                        case 1:
                        {
                            [weakSelf _sendTextAction:@"[笔记]" ext:@{@"app":@(YES),
                                                                    @"app_type":@(CollectModel_NoteBook),
                                                                    @"app_title":model.Title,
                                                                    @"app_id":@(model.MiddleId),
                                                                    @"app_content":@"来自-笔记",
                                                                    @"app_sourceUserId":@(model.SourceUserId),
                                                                    @"app_min_url":@"",
                                                                    @"app_url":@""
                            }];
                        }
                            break;
                        default:
                        {
                            [weakSelf _sendTextAction:@"[笔记]" ext:@{@"app":@(YES),
                                                                    @"app_type":@(CollectModel_NoteFile),
                                                                    @"app_title":model.FolderName,
                                                                    @"app_id":@(model.Id),
                                                                    @"app_sourceUserId":@(model.SourceUserId),
                                                                    @"app_content":@"来自-笔记",
                                                                    @"app_min_url":@"",
                                                                    @"app_url":@""
                            }];
                        }
                            break;
                    }
                }
            }];
        }
            break;
        case SmartBarCollection:
        {
            [[FWZGetNoteBookTool sharedTool] openCollectListChooseCollectBlock:^(NSMutableArray<MyFavoriteSubModel *> * _Nonnull collectArr) {
                NSLog(@"SmartBarCollection %@",collectArr);
                 for (MyFavoriteSubModel * model in collectArr) {
                    [weakSelf sendExtWithCollectModel:model];
                 }
            }];
        }
            break;
        case SmartBarFile:
        {
            [self chatBarDidFileAction];
        }
            break;
        default:
            break;
    }
}
- (void)sendExtWithCollectModel:(MyFavoriteSubModel *)model
{
    NSString * text = @"";
    switch (model.CollectionType) {
        case CollectModel_NewTopic:
            text = @"[话题]";
            break;
        case CollectModel_Toipc:
            text = @"[话题]";
            break;
        case CollectModel_Notice:
            text = @"[通知]";
            break;
        case CollectModel_NoteBook:
            text = @"[笔记]";
            break;
        case CollectModel_CollectFile:
            text = @"[文件夹]";
            break;
        case CollectModel_NoteFile:
            text = @"[文件夹]";
            break;
        case CollectModel_file:
            text = @"[文件]";
            break;
        case CollectModel_Image:
            text = @"[图片]";
            break;
        case CollectModel_meetMian:
            text = @"[会议纪要]";
            break;
        default:
            text = @"[话题]";
            break;
    }
    switch (model.AttributeValue) {
        case 1:
        {
            [self _sendTextAction:text ext:@{@"app":@(YES),
                                             @"app_type":@(model.CollectionType),
                                             @"app_title":model.Title,
                                             @"app_content":@"来自-收藏",
                                             @"app_sourceUserId":@(model.SourceUserId),
                                             @"app_id":@(model.CollectionDataId),
                                             @"app_min_url":model.Data.MinFile,
                                             @"app_url":model.Data.File
            }];
        }
            break;
        default:
        {
            [self _sendTextAction:text ext:@{@"app":@(YES),
                                             @"app_type":@(CollectModel_CollectFile),
                                             @"app_title":model.FolderName,
                                             @"app_content":@"来自-收藏",
                                             @"app_sourceUserId":@(model.SourceUserId),
                                             @"app_id":@(model.Id),
                                             @"app_min_url":model.Data.MinFile,
                                             @"app_url":model.Data.File
            }];
        }
            break;
    }
}
- (void)chatBarDidPhotoAction
{
    WS(weakSelf);
    [self.view endEditing:YES];
    TZImagePickerController *imagePickerVc = [[TZImagePickerController alloc] initWithMaxImagesCount:9 delegate:nil];
    [imagePickerVc setNavLeftBarButtonSettingBlock:^(UIButton *leftButton){
        leftButton.hidden = YES;
    }];
    imagePickerVc.showSelectBtn = NO;
    imagePickerVc.allowCrop = YES;
    imagePickerVc.cropRect = CGRectMake(0, (SCREEN_HEIGHT - SCREEN_WIDTH) * 0.5, SCREEN_WIDTH, SCREEN_WIDTH);
    imagePickerVc.allowTakePicture = NO;
    imagePickerVc.allowTakeVideo = NO;
    imagePickerVc.allowPickingOriginalPhoto = NO;
    imagePickerVc.allowPickingGif = NO;
    [imagePickerVc setIsStatusBarDefault:YES];
    [imagePickerVc setNaviTitleColor:[UIColor blackColor]];
    [imagePickerVc setBarItemTextColor:[UIColor blackColor]];
    [imagePickerVc setDidFinishPickingPhotosHandle:^(NSArray<UIImage *> *photos, NSArray *assets, BOOL isSelectOriginalPhoto) {
//        if (assets.count > 0) {
//            for (PHAsset *asset in assets) {
//                PHVideoRequestOptions *options = [[PHVideoRequestOptions alloc] init];
//                options.version = PHImageRequestOptionsVersionCurrent;
//                options.deliveryMode = PHVideoRequestOptionsDeliveryModeAutomatic;
//                PHImageManager *manager = [PHImageManager defaultManager];
//                [manager requestAVAssetForVideo:asset options:options resultHandler:^(AVAsset * _Nullable asset, AVAudioMix * _Nullable audioMix, NSDictionary * _Nullable info) {
//                    AVURLAsset *urlAsset = (AVURLAsset *)asset;
//                    NSURL *url = urlAsset.URL;
//                    [weakSelf _sendVideoAction:url];
//                }];
//            }
//        }
        if (photos.count > 0) {
            for (UIImage * image in photos) {
                NSData *data = UIImageJPEGRepresentation(image, 1);
                [weakSelf _sendImageDataAction:data];
            }
        }
    }];
    [self presentViewController:imagePickerVc animated:YES completion:nil];
}

- (void)chatBarDidCameraAction
{
    [self.view endEditing:YES];
    
//#if TARGET_IPHONE_SIMULATOR
//    [EMAlertController showErrorAlert:@"模拟器不支持照相机"];
//#elif TARGET_OS_IPHONE
    self.imagePicker.sourceType = UIImagePickerControllerSourceTypeCamera;
    self.imagePicker.mediaTypes = @[(NSString *)kUTTypeImage, (NSString *)kUTTypeMovie];
    [self presentViewController:self.imagePicker animated:YES completion:nil];
//#endif
}
- (void)chatBarDidFileAction
{
    WS(weakSelf);
    [[FWZFileGetTool sharedTool] openFileWithCrop:YES showImgBlock:^(NSString * _Nonnull fileUrlStr) {
        
    } choosFileBlock:^(NSData * _Nonnull fileData, NSString * _Nonnull fileName) {
//        EMFileMessageBody * body = [[EMFileMessageBody alloc] initWithData:fileData displayName:fileName];
//        [weakSelf _sendMessageWithBody:body ext:nil isUpload:YES];
        SHOWLOADING
        [[HttpManager sharedHttpManager] HeaderUploadFileUrl:Host(Modify_UserImages_Post) parameters:@{} fileData:fileData fileKey:@"file" fileName:fileName mimeType:@"multipart/form-data" success:^(id  _Nonnull responseObject) {
            REMOVESHOW
            NSDictionary * dict = responseObject[0];
            if ([dict[@"FileType"] isEqualToString:@"image"]) {
                [weakSelf _sendImageDataAction:fileData];
            }else{
                [weakSelf _sendTextAction:@"[文件]" ext:@{@"app":@(YES),
                                                        @"app_type":@(CollectModel_file),
                                                        @"app_title":fileName,
                                                        @"app_content":@"",
                                                        @"app_sourceUserId":@([AppUserModel sharedAppUserModel].Id),
                                                        @"app_id":@([dict[@"FileId"] integerValue]),
                                                        @"app_min_url":dict[@"MinAbsolutePath"],
                                                        @"app_url":dict[@"AbsolutePath"]
                }];
            }
        } failure:^(NSError * _Nonnull error) {
            REMOVESHOW
        }];
    }];
}
- (void)chatBarDidLocationAction
{
    EMLocationViewController *controller = [[EMLocationViewController alloc] init];
    [controller setSendCompletion:^(CLLocationCoordinate2D aCoordinate, NSString * _Nonnull aAddress) {
        [self _sendLocationAction:aCoordinate address:aAddress];
    }];
    UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:controller];
    [self.navigationController presentViewController:navController animated:YES completion:nil];
}

- (void)chatBarDidCallAction
{
    self.alertController = [UIAlertController alertControllerWithTitle:@"实时通话类型" message:nil preferredStyle:UIAlertControllerStyleActionSheet];
    
    __weak typeof(self) weakself = self;
    if (self.conversationModel.emModel.type == EMConversationTypeChat) {
        [self.alertController addAction:[UIAlertAction actionWithTitle:@"语音通话" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            [weakself.chatBar clearMoreViewAndSelectedButton];
            [[NSNotificationCenter defaultCenter] postNotificationName:CALL_MAKE1V1 object:@{CALL_CHATTER:weakself.conversationModel.emModel.conversationId, CALL_TYPE:@(EMCallTypeVoice)}];
        }]];
        [self.alertController addAction:[UIAlertAction actionWithTitle:@"视频通话" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            [weakself.chatBar clearMoreViewAndSelectedButton];
            [[NSNotificationCenter defaultCenter] postNotificationName:CALL_MAKE1V1 object:@{CALL_CHATTER:weakself.conversationModel.emModel.conversationId, CALL_TYPE:@(EMCallTypeVideo)}];
        }]];
    } else {
        [self.alertController addAction:[UIAlertAction actionWithTitle:@"会议模式" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            [weakself.chatBar clearMoreViewAndSelectedButton];
            
            [[NSNotificationCenter defaultCenter] postNotificationName:CALL_MAKECONFERENCE object:@{CALL_TYPE:@(EMConferenceTypeLargeCommunication), CALL_MODEL:weakself.conversationModel, NOTIF_NAVICONTROLLER:self.navigationController}];
        }]];
        [self.alertController addAction:[UIAlertAction actionWithTitle:@"互动模式" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
            [weakself.chatBar clearMoreViewAndSelectedButton];
            
            [[NSNotificationCenter defaultCenter] postNotificationName:CALL_MAKECONFERENCE object:@{CALL_TYPE:@(EMConferenceTypeLive), CALL_MODEL:weakself.conversationModel, NOTIF_NAVICONTROLLER:self.navigationController}];
        }]];
    }
    
    [self.alertController addAction:[UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
    }]];
    [[NSNotificationCenter defaultCenter] postNotificationName:@"didAlert" object:@{@"alert":self.alertController}];
    [self presentViewController:self.alertController animated:YES completion:nil];
}

//阅读回执跳转
- (void)chatBarMoreFunctionReadReceipt
{
    self.readReceiptControl = [[EMReadReceiptMsgViewController alloc]init];
    self.readReceiptControl.delegate = self;
    self.readReceiptControl.modalPresentationStyle = 0;
    //[self.navigationController pushViewController:readReceipt animated:NO];
    [self presentViewController:self.readReceiptControl animated:NO completion:nil];
}
//阅读回执发送信息
- (void)sendReadReceiptMsg:(NSString *)msg
{
    NSString *str = msg;
    NSLog(@"\n%@",str);
    if (self.conversationModel.emModel.type == EMConversationTypeGroupChat) {
        [[EMClient sharedClient].groupManager getGroupSpecificationFromServerWithId:self.conversationModel.emModel.conversationId completion:^(EMGroup *aGroup, EMError *aError) {
            NSLog(@"\n -------- sendError:   %@",aError);
            if (!aError) {
                self.group = aGroup;
                //是群主才可以发送阅读回执信息
                [self _sendTextAction:str ext:@{MSG_EXT_READ_RECEIPT:@"receipt"}];
            } else {
                [EMAlertController showErrorAlert:@"获取群组失败"];
            }
        }];
    }else {
        [self _sendTextAction:str ext:nil];
    }
}

- (void)chatBarDidShowMoreViewAction:(BOOL)isKeyBord
{
    WS(weakSelf);
    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.1 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
        dispatch_async(dispatch_get_main_queue(), ^{
            [weakSelf.tableView mas_updateConstraints:^(MASConstraintMaker *make) {
                make.bottom.mas_equalTo(weakSelf.chatBar.mas_top);
            }];
            [weakSelf performSelector:@selector(_scrollToBottomRow) withObject:nil afterDelay:0.1];
        });
    });
}

#pragma mark - EMChatBarRecordAudioViewDelegate

- (void)chatBarRecordAudioViewStartRecord
{
    
}

- (void)chatBarRecordAudioViewStopRecord:(NSString *)aPath
                              timeLength:(NSInteger)aTimeLength
{
    EMVoiceMessageBody *body = [[EMVoiceMessageBody alloc] initWithLocalPath:aPath displayName:@"audio"];
    body.duration = (int)aTimeLength;
    if(body.duration < 1){
        [self showHint:@"按键时间太短."];
        return;
    }
    [self _sendMessageWithBody:body ext:nil isUpload:YES];
}

- (void)chatBarRecordAudioViewCancelRecord
{
    
}

#pragma mark - EMChatBarEmoticonViewDelegate

- (void)didSelectedEmoticonModel:(EMEmoticonModel *)aModel
{
    if (aModel.type == EMEmotionTypeEmoji) {
        [self.chatBar inputViewAppendText:aModel.name];
    } if (aModel.type == EMEmotionTypeGif) {
        NSDictionary *ext = @{MSG_EXT_GIF:@(YES), MSG_EXT_GIF_ID:aModel.eId};
        [self _sendTextAction:aModel.name ext:ext];
    }
}

- (void)didChatBarEmoticonViewSendAction
{
    [self _sendTextAction:self.chatBar.textView.text ext:nil];
}

#pragma mark - EMMessageCellDelegate

//阅读回执详情
- (void)messageReadReceiptDetil:(EMMessageCell *)aCell
{
    self.readReceiptControl = [[EMReadReceiptMsgViewController alloc] initWithMessageCell:aCell groupId:self.conversationModel.emModel.conversationId];
    self.readReceiptControl.modalPresentationStyle = 0;
    //[self.navigationController pushViewController:readReceiptControl animated:NO];
    [self presentViewController:self.readReceiptControl animated:NO completion:nil];
    
}

- (void)messageCellDidSelected:(EMMessageCell *)aCell
{
    if (aCell.model.type == EMMessageTypeImage) {
        [self _imageMessageCellDidSelected:aCell];
    } else if (aCell.model.type == EMMessageTypeLocation) {
        [self _locationMessageCellDidSelected:aCell];
    } else if (aCell.model.type == EMMessageTypeVoice) {
        [self _audioMessageCellDidSelected:aCell];
    } else if (aCell.model.type == EMMessageTypeVideo) {
        [self _videoMessageCellDidSelected:aCell];
    } else if (aCell.model.type == EMMessageTypeFile) {
        [self _fileMessageCellDidSelected:aCell];
    } else if (aCell.model.type == EMMessageTypeExtCall) {
        [self _callMessageCellDidSelected:aCell];
    } else if (aCell.model.type == EMMessageTypeExtApp) {
        [self appPushWithDictionary:aCell.model.emModel.ext];
    } else if (aCell.model.type == EMMessageTypeText) {
        
    }
}
- (void)messageClickUserIcon:(EMMessageCell *)aCell
{
    WS(weakSelf);
    EMMessage * eModel = (EMMessage *)aCell.model.emModel;
    if (self.chatType == ChatType_SingleChat) {
        if (eModel.direction == EMMessageDirectionSend){
            self.UserId = [AppUserModel sharedAppUserModel].Id;
        }else{
            self.UserId = self.toUserId;
        }
    }else{
        [self.groupUserInfoArray enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
            if ([obj isKindOfClass:[NSDictionary class]]) {
                if ([[obj objectForKey:@"ImId"] integerValue] == [eModel.from integerValue]) {
                    weakSelf.UserId = [[obj objectForKey:@"UserId"] integerValue];
                }
            }
        }];
    }
    MailListDetailVC * vc = [MailListDetailVC initMailListDetailVC];
    vc.indexId = self.UserId;
    [self.navigationController pushViewController:vc animated:YES];
}
- (void)appPushWithDictionary:(NSDictionary *)dict
{
    WS(weakSelf);
    CollectModelType type = [[dict objectForKey:@"app_type"] intValue];
    NSInteger sourceUserId = [[dict objectForKey:@"app_sourceUserId"] integerValue];
    NSInteger Id = [[dict objectForKey:@"app_id"] integerValue];
    NSString * title = [dict objectForKey:@"app_title"];
    NSString * url = [dict objectForKey:@"app_url"];
    switch (type) {
        case CollectModel_Group:
        {
            TDGroupInfoListVC * vc = [TDGroupInfoListVC initTDGroupInfoListVC];
            vc.GroupId = Id;
            vc.titleStr = title;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_file:{
            DownFileViewController * vc = [[DownFileViewController alloc] init];
            FlowAttachmentsModel * model = [[FlowAttachmentsModel alloc] init];
            model.Title = title;
            model.SoureId = Id;
            model.Url = url;
            model.MinUrl = dict[@"app_min_url"];
            vc.model = model;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_Image:{
            DownFileViewController * vc = [[DownFileViewController alloc] init];
            FlowAttachmentsModel * model = [[FlowAttachmentsModel alloc] init];
            model.Title = title;
            model.SoureId = Id;
            model.Url = url;
            model.MinUrl = dict[@"app_min_url"];
            vc.model = model;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_Aritle:{
            SHOWLOADING
            [[HttpManager sharedHttpManager] GETWithUrl:[NSString stringWithFormat:@"%@%ld",Article_Detail_Get,(long)Id] parameters:@{} success:^(id  _Nonnull responseObject) {
                REMOVESHOW;
                Item *itemModel = [[Item alloc]initWithDictionary:responseObject error:nil];
                HomeDetailController *homeDetail = [[HomeDetailController alloc] init];
                [homeDetail loadCurrentModel:itemModel];
                [weakSelf.navigationController pushViewController:homeDetail animated:YES];
            } failure:^(NSError * _Nonnull error) {
                SHOWERROR([ZYCTool handerResultData:error]);
            }];
        }break;
        case CollectModel_Text:{
            SHOWLOADING
            [[HttpManager sharedHttpManager] GETWithUrl:[NSString stringWithFormat:@"%@%ld",Article_Detail_Get,(long)Id] parameters:@{} success:^(id  _Nonnull responseObject) {
                REMOVESHOW;
                Item *itemModel = [[Item alloc]initWithDictionary:responseObject error:nil];
                HomeDetailController *homeDetail = [[HomeDetailController alloc] init];
                [homeDetail loadCurrentModel:itemModel];
                [weakSelf.navigationController pushViewController:homeDetail animated:YES];
            } failure:^(NSError * _Nonnull error) {
                SHOWERROR([ZYCTool handerResultData:error]);
            }];
        }break;
        case CollectModel_Notice:{
            MyTDTopicDetailVC * vc = [MyTDTopicDetailVC initMyTDTopicDetailVC];
            vc.type = CollectModel_Notice;
            vc.Id = Id;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_Toipc:{
            MyTDTopicDetailVC * vc = [MyTDTopicDetailVC initMyTDTopicDetailVC];
            vc.type = CollectModel_Toipc;
            vc.Id = Id;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_NewTopic:{
            MyTDTopicDetailVC * vc = [MyTDTopicDetailVC initMyTDTopicDetailVC];
            vc.type = CollectModel_NewTopic;
            vc.Id = Id;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_NoteBook:{
            MyTDTopicDetailVC * vc = [MyTDTopicDetailVC initMyTDTopicDetailVC];
            vc.type = CollectModel_NoteBook;
            vc.Id = Id;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_Collect:{
            
        }break;
        case CollectModel_CollectFile:{
            if (sourceUserId == [AppUserModel sharedAppUserModel].Id || sourceUserId == 0) {
                MyFavoriteVC *vc = [MyFavoriteVC initMyFavoriteVC];
                vc.listType = Id == 0 ? MyFavoriteListLevelTypeA : MyFavoriteListLevelTypeB;
                vc.FolderId = Id;
                vc.myTitle =  title;
                [self.navigationController pushViewController:vc animated:YES];
            }else{
                OtherFavoriteVC *vc = [OtherFavoriteVC initOtherFavoriteVC];
                vc.listType = Id == 0 ? MyFavoriteListLevelTypeA : MyFavoriteListLevelTypeB;
                vc.FolderId = Id;
                vc.myTitle =  title;
                vc.VisitUserId = sourceUserId;
                [self.navigationController pushViewController:vc animated:YES];
            }
        }break;
        case CollectModel_NoteFile:{
            if (sourceUserId == [AppUserModel sharedAppUserModel].Id || sourceUserId == 0) {
                NoteBookVC *vc = [NoteBookVC initNoteBookVC];
                vc.listType = Id == 0 ? MyFavoriteListLevelTypeA : MyFavoriteListLevelTypeB;
                vc.FolderId = Id;
                vc.myTitle = title;
                vc.VisitUserId = 0;
                [self.navigationController pushViewController:vc animated:YES];
            }else{
                OtherNoteBookVC *vc = [OtherNoteBookVC initOtherNoteBookVC];
                vc.listType = Id == 0 ? MyFavoriteListLevelTypeA : MyFavoriteListLevelTypeB;
                vc.FolderId = Id;
                vc.myTitle = title;
                vc.VisitUserId = sourceUserId;
                [self.navigationController pushViewController:vc animated:YES];
            }
        }break;
        case CollectModel_InterMail:{
            MyTDTopicDetailVC * vc = [MyTDTopicDetailVC initMyTDTopicDetailVC];
            vc.type = CollectModel_InterMail;
            vc.Id  = Id;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_meetDetail:{
            WorkFlowDetailsController *vc = [[WorkFlowDetailsController alloc] initWithId:Id];
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_work:{
            MyApprovalPageDetail * vc = [[MyApprovalPageDetail alloc]init];
            vc.pageType = Type_ONEC;
            vc.indexId = Id;
            vc.title = title;
            vc.TodoId = Id;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        case CollectModel_meetMian:{
            MyTDTopicDetailVC * vc = [MyTDTopicDetailVC initMyTDTopicDetailVC];
            vc.type = CollectModel_meetMian;
            vc.Id = Id;
            [self.navigationController pushViewController:vc animated:YES];
        }break;
        default:
            break;
    }
}
- (void)_imageMessageCellDidSelected:(EMMessageCell *)aCell
{
    __weak typeof(self) weakself = self;
    void (^downloadThumbBlock)(EMMessageModel *aModel) = ^(EMMessageModel *aModel) {
        [weakself showHint:@"获取缩略图..."];
        [[EMClient sharedClient].chatManager downloadMessageThumbnail:aModel.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
            if (!error) {
                [weakself.tableView reloadData];
            }
        }];
    };
    
    EMImageMessageBody *body = (EMImageMessageBody*)aCell.model.emModel.body;
    BOOL isCustomDownload = !([EMClient sharedClient].options.isAutoTransferMessageAttachments);
    if (body.thumbnailDownloadStatus == EMDownloadStatusFailed) {
        if (isCustomDownload) {
            [self _showCustomTransferFileAlertView];
        } else {
            downloadThumbBlock(aCell.model);
        }
        
        return;
    }
    
    BOOL isAutoDownloadThumbnail = [EMClient sharedClient].options.isAutoDownloadThumbnail;
    if (body.thumbnailDownloadStatus == EMDownloadStatusPending && !isAutoDownloadThumbnail) {
        downloadThumbBlock(aCell.model);
        return;
    }
    
    if (body.downloadStatus == EMDownloadStatusSucceed) {
        UIImage *image = [UIImage imageWithContentsOfFile:body.localPath];
        if (image) {
            [[EMImageBrowser sharedBrowser] showImages:@[image] fromController:self];
            return;
        }
    }
    
    if (isCustomDownload) {
        [self _showCustomTransferFileAlertView];
        return;
    }
    
    [self showHudInView:self.view hint:@"下载原图..."];
    [[EMClient sharedClient].chatManager downloadMessageAttachment:aCell.model.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
        [weakself hideHud];
        if (error) {
            [EMAlertController showErrorAlert:@"下载原图失败"];
        } else {
            if (message.direction == EMMessageDirectionReceive && !message.isReadAcked) {
                [[EMClient sharedClient].chatManager sendMessageReadAck:message.messageId toUser:message.conversationId completion:nil];
            }
            
            NSString *localPath = [(EMImageMessageBody *)message.body localPath];
            UIImage *image = [UIImage imageWithContentsOfFile:localPath];
            if (image) {
                [[EMImageBrowser sharedBrowser] showImages:@[image] fromController:self];
            } else {
                [EMAlertController showErrorAlert:@"获取原图失败"];
            }
        }
    }];
}

- (void)_locationMessageCellDidSelected:(EMMessageCell *)aCell
{
    EMLocationMessageBody *body = (EMLocationMessageBody *)aCell.model.emModel.body;
    EMLocationViewController *controller = [[EMLocationViewController alloc] initWithLocation:CLLocationCoordinate2DMake(body.latitude, body.longitude)];
    UINavigationController *navController = [[UINavigationController alloc] initWithRootViewController:controller];
    [self.navigationController presentViewController:navController animated:YES completion:nil];
}

- (void)_audioMessageCellDidSelected:(EMMessageCell *)aCell
{
    if (aCell.model.isPlaying) {
        [[EMAudioPlayerHelper sharedHelper] stopPlayer];
        aCell.model.isPlaying = NO;
        [self.tableView reloadData];
        return;
    }
    
    EMVoiceMessageBody *body = (EMVoiceMessageBody*)aCell.model.emModel.body;
    if (body.downloadStatus == EMDownloadStatusDownloading) {
        [EMAlertController showInfoAlert:@"正在下载语音,稍后点击"];
        return;
    }
    
    __weak typeof(self) weakself = self;
    void (^playBlock)(EMMessageModel *aModel) = ^(EMMessageModel *aModel) {
        id model = [EMAudioPlayerHelper sharedHelper].model;
        if (model && [model isKindOfClass:[EMMessageModel class]]) {
            EMMessageModel *oldModel = (EMMessageModel *)model;
            if (oldModel.isPlaying) {
                oldModel.isPlaying = NO;
            }
        }
        
        if (!aModel.emModel.isReadAcked) {
            [[EMClient sharedClient].chatManager sendMessageReadAck:aModel.emModel.messageId toUser:aModel.emModel.conversationId completion:nil];
        }
        
        aModel.isPlaying = YES;
        if (!aModel.emModel.isRead) {
            aModel.emModel.isRead = YES;
        }
        [weakself.tableView reloadData];
        
        [[EMAudioPlayerHelper sharedHelper] startPlayerWithPath:body.localPath model:aModel AVAudioSessionCategory:AVAudioSessionCategoryPlayback completion:^(NSError * _Nonnull error) {
            aModel.isPlaying = NO;
            [weakself.tableView reloadData];
        }];
    };
    
    if (body.downloadStatus == EMDownloadStatusSucceed) {
        playBlock(aCell.model);
        return;
    }
    
    if (![EMClient sharedClient].options.isAutoTransferMessageAttachments) {
        [self _showCustomTransferFileAlertView];
        return;
    }
    
    [self showHudInView:self.view hint:@"下载语音..."];
    [[EMClient sharedClient].chatManager downloadMessageAttachment:aCell.model.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
        [weakself hideHud];
        if (error) {
            [EMAlertController showErrorAlert:@"下载语音失败"];
        } else {
            playBlock(aCell.model);
        }
    }];
}

- (void)_videoMessageCellDidSelected:(EMMessageCell *)aCell
{
    EMVideoMessageBody *body = (EMVideoMessageBody*)aCell.model.emModel.body;
    NSFileManager *fileManager = [NSFileManager defaultManager];
    BOOL isCustomDownload = !([EMClient sharedClient].options.isAutoTransferMessageAttachments);
    if (body.thumbnailDownloadStatus == EMDownloadStatusFailed || ![fileManager fileExistsAtPath:body.thumbnailLocalPath]) {
        [self showHint:@"下载缩略图"];
        if (!isCustomDownload) {
            [[EMClient sharedClient].chatManager downloadMessageThumbnail:aCell.model.emModel progress:nil completion:nil];
        }
    }
    
    if (body.downloadStatus == EMDownloadStatusDownloading) {
        [EMAlertController showInfoAlert:@"正在下载视频,稍后点击"];
        return;
    }
    
    void (^playBlock)(NSString *aPath) = ^(NSString *aPathe) {
        NSURL *videoURL = [NSURL fileURLWithPath:aPathe];
        AVPlayerViewController *playerViewController = [[AVPlayerViewController alloc] init];
        playerViewController.player = [AVPlayer playerWithURL:videoURL];
        playerViewController.videoGravity = AVLayerVideoGravityResizeAspect;
        playerViewController.showsPlaybackControls = YES;
        [self presentViewController:playerViewController animated:YES completion:^{
            [playerViewController.player play];
        }];
    };
    
    if (body.downloadStatus == EMDownloadStatusSuccessed && [fileManager fileExistsAtPath:body.localPath]) {
        playBlock(body.localPath);
        return;
    }
    
    if (isCustomDownload) {
        [self _showCustomTransferFileAlertView];
    } else {
        [self showHudInView:self.view hint:@"下载视频..."];
        __weak typeof(self) weakself = self;
        [[EMClient sharedClient].chatManager downloadMessageAttachment:aCell.model.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
            [weakself hideHud];
            if (error) {
                [EMAlertController showErrorAlert:@"下载视频失败"];
            } else {
                if (!message.isReadAcked) {
                    [[EMClient sharedClient].chatManager sendMessageReadAck:message.messageId toUser:message.conversationId completion:nil];
                }
                playBlock([(EMVideoMessageBody*)message.body localPath]);
            }
        }];
    }
}

- (void)_fileMessageCellDidSelected:(EMMessageCell *)aCell
{
    WS(weakSelf);
    [[EMClient sharedClient].chatManager downloadMessageAttachment:aCell.model.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
        [weakSelf hideHud];
        if (error) {
            [EMAlertController showErrorAlert:@"下载文件失败"];
        } else {
            if (message.direction == EMMessageDirectionReceive && !message.isReadAcked) {
                [[EMClient sharedClient].chatManager sendMessageReadAck:message.messageId toUser:message.conversationId completion:nil];
            }
            NSString *remotePath = [(EMImageMessageBody *)message.body remotePath];
            NSString *displayName = [(EMImageMessageBody *)message.body displayName];
            dispatch_async(dispatch_get_main_queue(), ^{
                EMChatFileShowVC * vc = [EMChatFileShowVC initEMChatFileShowVC];
                vc.fileUrl = remotePath;
                vc.titleStr = displayName;
                [weakSelf.navigationController pushViewController:vc animated:YES];
            });
        }
    }];
}

- (void)_callMessageCellDidSelected:(EMMessageCell *)aCell
{
    [[NSNotificationCenter defaultCenter] postNotificationName:CALL_SELECTCONFERENCECELL object:aCell.model.emModel];
}

- (void)messageCellDidLongPress:(EMMessageCell *)aCell
{
    self.menuIndexPath = [self.tableView indexPathForCell:aCell];
    [self _showMenuViewController:aCell model:aCell.model];
}

- (void)messageCellDidResend:(EMMessageModel *)aModel
{
    if (aModel.emModel.status != EMMessageStatusFailed && aModel.emModel.status != EMMessageStatusPending) {
        return;
    }
    
    __weak typeof(self) weakself = self;
    [[[EMClient sharedClient] chatManager] resendMessage:aModel.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
        [weakself.tableView reloadData];
    }];
    
    [self.tableView reloadData];
}

#pragma mark - EMMultiDevicesDelegate

- (void)multiDevicesGroupEventDidReceive:(EMMultiDevicesEvent)aEvent
                                 groupId:(NSString *)aGroupId
                                     ext:(id)aExt
{
    if (aEvent == EMMultiDevicesEventGroupDestroy || aEvent == EMMultiDevicesEventGroupLeave) {
        if ([self.conversationModel.emModel.conversationId isEqualToString:aGroupId]) {
            [self.navigationController popToViewController:self animated:YES];
            [self.navigationController popViewControllerAnimated:YES];
        }
    }
}

#pragma mark - EMChatManagerDelegate

- (BOOL)_isNeedSendReadAckForMessage:(EMMessage *)aMessage
                          isMarkRead:(BOOL)aIsMarkRead
{
    if (!self.isViewDidAppear || aMessage.direction == EMMessageDirectionSend || aMessage.isReadAcked || aMessage.chatType != EMChatTypeChat) {
        return NO;
    }
    
    EMMessageBody *body = aMessage.body;
    if (!aIsMarkRead && (body.type == EMMessageBodyTypeVideo || body.type == EMMessageBodyTypeVoice || body.type == EMMessageBodyTypeImage)) {
        return NO;
    }
    
    return YES;
}

- (void)messagesDidReceive:(NSArray *)aMessages
{
    __weak typeof(self) weakself = self;
    dispatch_async(self.msgQueue, ^{
        NSString *conId = weakself.conversationModel.emModel.conversationId;
        NSMutableArray *msgArray = [[NSMutableArray alloc] init];
        for (int i = 0; i < [aMessages count]; i++) {
            EMMessage *msg = aMessages[i];
            if (![msg.conversationId isEqualToString:conId]) {
                continue;
            }
            if (msg.isNeedGroupAck && !msg.isReadAcked) {
                [[EMClient sharedClient].chatManager sendGroupMessageReadAck:msg.messageId toGroup:msg.conversationId content:@"123" completion:^(EMError *error) {
                    if (error) {
                        NSLog(@"\n ------ error   %@",error.errorDescription);
                    }
                }];
            }
            if ([weakself _isNeedSendReadAckForMessage:msg isMarkRead:NO]) {
                [[EMClient sharedClient].chatManager sendMessageReadAck:msg.messageId toUser:msg.conversationId completion:nil];
            }
            [weakself.conversationModel.emModel markMessageAsReadWithId:msg.messageId error:nil];
            [msgArray addObject:msg];
        }
        
        NSArray *formated = [weakself _formatMessages:msgArray];
        [weakself.dataArray addObjectsFromArray:formated];
        
        dispatch_async(dispatch_get_main_queue(), ^{
            [weakself.tableView reloadData];
            [weakself _scrollToBottomRow];
        });
    });
}

- (void)messagesDidRecall:(NSArray *)aMessages {
    __block NSMutableArray *sameObject = [NSMutableArray array];
    [aMessages enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
        EMMessage *msg = (EMMessage *)obj;
        [self.dataArray enumerateObjectsUsingBlock:^(id  _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
            if ([obj isKindOfClass:[EMMessageModel class]]) {
                EMMessageModel *model = (EMMessageModel *)obj;
                if ([model.emModel.messageId isEqualToString:msg.messageId]) {
                    // 如果上一行是时间，且下一行也是时间
                    if (idx - 1 >= 0) {
                        id nextMessage = nil;
                        id prevMessage = [self.dataArray objectAtIndex:(idx - 1)];
                        if (idx + 1 < [self.dataArray count]) {
                            nextMessage = [self.dataArray objectAtIndex:(idx + 1)];
                        }
                        if ((!nextMessage
                             || [nextMessage isKindOfClass:[NSString class]])
                            && [prevMessage isKindOfClass:[NSString class]]) {
                            [sameObject addObject:prevMessage];
                        }
                    }
                    
                    [sameObject addObject:model];
                    *stop = YES;
                }
            }
        }];
    }];
    
    if (sameObject.count > 0) {
        for (id obj in sameObject) {
            [self.dataArray removeObject:obj];
        }
        
        [self.tableView reloadData];
    }
}
//为了从home会话列表切进来触发 群组阅读回执 和 消息已读回执
- (void)sendDidReadReceipt
{
    __weak typeof(self) weakself = self;
    NSString *conId = weakself.conversationModel.emModel.conversationId;
    void (^block)(NSArray *aMessages, EMError *aError) = ^(NSArray *aMessages, EMError *aError) {
        NSLog(@"\n-------unread:  %d     messageCount:    %lu     msgid:    %@",self.conversationModel.emModel.unreadMessagesCount,(unsigned long)[aMessages count],self.moreMsgId);
        if (!aError && [aMessages count]) {
            for (int i = 0; i < [aMessages count]; i++) {
                   EMMessage *msg = aMessages[i];
                   if (![msg.conversationId isEqualToString:conId]) {
                       continue;
                   }
                   if (msg.isNeedGroupAck && !msg.isReadAcked) {
                       [[EMClient sharedClient].chatManager sendGroupMessageReadAck:msg.messageId toGroup:msg.conversationId content:@"123" completion:^(EMError *error) {
                           if (error) {
                               NSLog(@"\n ------ error   %@",error.errorDescription);
                           }
                       }];
                   }
                   if ([weakself _isNeedSendReadAckForMessage:msg isMarkRead:NO] && (weakself.conversationModel.emModel.type == EMConversationTypeChat)) {
                       [[EMClient sharedClient].chatManager sendMessageReadAck:msg.messageId toUser:msg.conversationId completion:nil];
                       [weakself.conversationModel.emModel markMessageAsReadWithId:msg.messageId error:nil];
                   }
               }
        }
    };

    [self.conversationModel.emModel loadMessagesStartFromId:self.moreMsgId count:self.conversationModel.emModel.unreadMessagesCount searchDirection:EMMessageSearchDirectionUp completion:block];
    
}

//收到群消息已读回执
- (void)groupMessageDidRead:(EMMessage *)aMessage groupAcks:(NSArray *)aGroupAcks
{

    EMMessageModel *msgModel;
    EMGroupMessageAck *msgAck = aGroupAcks[0];
    for (int i=0; i<[self.dataArray count]; i++) {
        if([self.dataArray[i] isKindOfClass:[EMMessageModel class]]){
            msgModel = (EMMessageModel *)self.dataArray[i];
        }else{
            continue;
        }
        if([msgModel.emModel.messageId isEqualToString:msgAck.messageId]){
            msgModel.readReceiptCount = [NSString stringWithFormat:@"阅读回执，已读用户（%d)",msgModel.emModel.groupAckCount];
            msgModel.emModel.isReadAcked = YES;
            [[EMClient sharedClient].chatManager sendMessageReadAck:msgModel.emModel.messageId toUser:msgModel.emModel.conversationId completion:nil];
            [self.dataArray setObject:msgModel atIndexedSubscript:i];
            __weak typeof(self) weakself = self;
            dispatch_async(dispatch_get_main_queue(), ^{
                [weakself.tableView reloadData];
                [weakself _scrollToBottomRow];
            });
            break;
        }
    }
}

//　收到已读回执
- (void)messagesDidRead:(NSArray *)aMessages
{
    __weak typeof(self) weakself = self;
    dispatch_async(self.msgQueue, ^{
        NSString *conId = weakself.conversationModel.emModel.conversationId;
        __block BOOL isReladView = NO;
        for (EMMessage *message in aMessages) {
            if (![conId isEqualToString:message.conversationId]){
                continue;
            }
            
            [weakself.dataArray enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
                if ([obj isKindOfClass:[EMMessageModel class]]) {
                    EMMessageModel *model = (EMMessageModel *)obj;
                    if ([model.emModel.messageId isEqualToString:message.messageId]) {
                        model.emModel.isReadAcked = YES;
                        isReladView = YES;
                        *stop = YES;
                    }
                }
            }];
        }
        BOOL changeRead = NO;
        NSInteger msgCount = weakself.dataArray.count - 1;
        for (NSInteger i = msgCount; i >= 0; i --) {
            if ([weakself.dataArray[i] isKindOfClass:[EMMessageModel class]]) {
                EMMessageModel *model = (EMMessageModel *)weakself.dataArray[i];
                if (model.emModel.isReadAcked == YES)
                {
                    changeRead = YES;
                }
                if (changeRead) {
                    model.emModel.isReadAcked = YES;
                }
            }
        }
        
        if (isReladView) {
            dispatch_async(dispatch_get_main_queue(), ^{
                [weakself.tableView reloadData];
            });
        }
    });
}

- (void)messageStatusDidChange:(EMMessage *)aMessage
                         error:(EMError *)aError
{
    __weak typeof(self) weakself = self;
    dispatch_async(self.msgQueue, ^{
        NSString *conId = weakself.conversationModel.emModel.conversationId;
        if (![conId isEqualToString:aMessage.conversationId]){
            return ;
        }
        
        __block NSUInteger index = NSNotFound;
        __block EMMessageModel *reloadModel = nil;
        [self.dataArray enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop) {
            if ([obj isKindOfClass:[EMMessageModel class]]) {
                EMMessageModel *model = (EMMessageModel *)obj;
                if ([model.emModel.messageId isEqualToString:aMessage.messageId]) {
                    reloadModel = model;
                    index = idx;
                    *stop = YES;
                }
            }
        }];
        
        if (index != NSNotFound) {
            dispatch_async(dispatch_get_main_queue(), ^{
                [weakself.dataArray replaceObjectAtIndex:index withObject:reloadModel];
                [weakself.tableView beginUpdates];
                [weakself.tableView reloadRowsAtIndexPaths:@[[NSIndexPath indexPathForRow:index inSection:0]] withRowAnimation:UITableViewRowAnimationNone];
                [weakself.tableView endUpdates];
            });
        }
        
    });
}

- (void)cmdMessagesDidReceive:(NSArray *)aCmdMessages
{
    __weak typeof(self) weakself = self;
    dispatch_async(self.msgQueue, ^{
        NSString *conId = weakself.conversationModel.emModel.conversationId;
        for (EMMessage *message in aCmdMessages) {
            
            if (![conId isEqualToString:message.conversationId]) {
                continue;
            }
            
            EMCmdMessageBody *body = (EMCmdMessageBody *)message.body;
            NSString *str = @"";
            if ([body.action isEqualToString:MSG_TYPING_BEGIN]) {
                str = @"正在输入...";
            }
            dispatch_async(dispatch_get_main_queue(), ^{
                self.titleDetailLabel.text = str;
            });
        }
    });
}

#pragma mark - EMGroupManagerDelegate

- (void)didLeaveGroup:(EMGroup *)aGroup
               reason:(EMGroupLeaveReason)aReason
{
    EMConversation *conversation = self.conversationModel.emModel;
    if (conversation.type == EMChatTypeGroupChat && [aGroup.groupId isEqualToString:conversation.conversationId]) {
        [self.navigationController popToViewController:self animated:YES];
        [self.navigationController popViewControllerAnimated:YES];
    }
}

#pragma mark - EMChatroomManagerDelegate
//有用户加入聊天室
- (void)userDidJoinChatroom:(EMChatroom *)aChatroom
                       user:(NSString *)aUsername
{
    EMConversation *conversation = self.conversationModel.emModel;
    if (conversation.type == EMChatTypeChatRoom && [aChatroom.chatroomId isEqualToString:conversation.conversationId]) {
        NSString *str = [NSString stringWithFormat:@"%@ 进入聊天室", aUsername];
        [self showHint:str];
    }
}

- (void)userDidLeaveChatroom:(EMChatroom *)aChatroom
                        user:(NSString *)aUsername
{
    EMConversation *conversation = self.conversationModel.emModel;
    if (conversation.type == EMChatTypeChatRoom && [aChatroom.chatroomId isEqualToString:conversation.conversationId]) {
        NSString *str = [NSString stringWithFormat:@"%@ 离开聊天室", aUsername];
        [self showHint:str];
    }
}

- (void)didDismissFromChatroom:(EMChatroom *)aChatroom
                        reason:(EMChatroomBeKickedReason)aReason
{
    EMConversation *conversation = self.conversationModel.emModel;
    if (conversation.type == EMChatTypeChatRoom && [aChatroom.chatroomId isEqualToString:conversation.conversationId]) {
        [self.navigationController popToViewController:self animated:YES];
        [self.navigationController popViewControllerAnimated:YES];
    }
}

#pragma mark - KeyBoard

- (void)keyBoardWillShow:(NSNotification *)note
{
    // 获取用户信息
    NSDictionary *userInfo = [NSDictionary dictionaryWithDictionary:note.userInfo];
    // 获取键盘高度
    CGRect keyBoardBounds  = [[userInfo objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue];
    CGFloat keyBoardHeight = keyBoardBounds.size.height;
    // 获取键盘动画时间
    CGFloat animationTime  = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] floatValue];
    
    // 定义好动作
    WS(weakSelf);
    void (^animation)(void) = ^void(void) {
        [weakSelf.chatBar mas_updateConstraints:^(MASConstraintMaker *make) {
            if (@available(iOS 11.0, *)) {
                make.bottom.mas_equalTo(weakSelf.view.mas_safeAreaLayoutGuideBottom).offset(-keyBoardHeight + EMVIEWBOTTOMMARGIN);
            } else {
                make.bottom.mas_equalTo(weakSelf.view.mas_bottom).offset(-keyBoardHeight);
            }
        }];
    };
    
    if (animationTime > 0) {
        [UIView animateWithDuration:animationTime animations:animation completion:^(BOOL finished) {
            [weakSelf _scrollToBottomRow];
        }];
    } else {
        animation();
    }
}

- (void)keyBoardWillHide:(NSNotification *)note
{
    // 获取用户信息
    NSDictionary *userInfo = [NSDictionary dictionaryWithDictionary:note.userInfo];
    // 获取键盘动画时间
    CGFloat animationTime  = [[userInfo objectForKey:UIKeyboardAnimationDurationUserInfoKey] floatValue];
    
    // 定义好动作
    WS(weakSelf);
    void (^animation)(void) = ^void(void) {
        [weakSelf.chatBar mas_updateConstraints:^(MASConstraintMaker *make) {
            if (@available(iOS 11.0, *)) {
                make.bottom.mas_equalTo(weakSelf.view.mas_safeAreaLayoutGuideBottom);
            } else {
                make.bottom.mas_equalTo(weakSelf.view.mas_bottom);
            }
        }];
    };
    
    if (animationTime > 0) {
        [UIView animateWithDuration:animationTime animations:animation];
    } else {
        animation();
    }
    
    if (self.enableTyping) {
        [self _sendEndTyping];
    }
}

#pragma mark - NSNotification
- (UIImagePickerController *)imagePicker
{
    if (!_imagePicker) {
        _imagePicker = [[UIImagePickerController alloc] init];
        _imagePicker.delegate = self;
    }
    return _imagePicker;
}
- (void)handleWillPushCallController:(NSNotification *)aNotif
{
    [self.imagePicker dismissViewControllerAnimated:YES completion:nil];
    [[EMImageBrowser sharedBrowser] dismissViewController];
    [[EMAudioPlayerHelper sharedHelper] stopPlayer];
}

- (void)handleCleanMessages:(NSNotification *)aNotif
{
    NSString *chatId = aNotif.object;
    if (chatId && [chatId isEqualToString:self.conversationModel.emModel.conversationId]) {
        [self.conversationModel.emModel deleteAllMessages:nil];
        
        [self.dataArray removeAllObjects];
        [self.tableView reloadData];
    }
}

- (void)handleGroupSubjectUpdated:(NSNotification *)aNotif
{
    EMGroup *group = aNotif.object;
    if (!group) {
        return;
    }
    
    NSString *groupId = group.groupId;
    if ([groupId isEqualToString:self.conversationModel.emModel.conversationId]) {
        self.conversationModel.name = group.subject;
        self.titleLabel.text = group.subject;
    }
}

#pragma mark - Gesture Recognizer

- (void)handleTapTableViewAction:(UITapGestureRecognizer *)aTap
{
    if (aTap.state == UIGestureRecognizerStateEnded) {
        [self.view endEditing:YES];
        [self.chatBar clearMoreViewAndSelectedButton];
        [self performSelector:@selector(_scrollToBottomRow) withObject:nil afterDelay:0.1];
    }
}

#pragma mark - Private

- (void)_joinChatroom
{
    __weak typeof(self) weakself = self;
    [self showHudInView:self.view hint:@"加入聊天室..."];
    [[EMClient sharedClient].roomManager joinChatroom:self.conversationModel.emModel.conversationId completion:^(EMChatroom *aChatroom, EMError *aError) {
        [weakself hideHud];
        if (aError) {
            [EMAlertController showErrorAlert:@"加入聊天室失败"];
            [weakself.navigationController popViewControllerAnimated:YES];
        } else {
            weakself.isFirstLoadMsg = YES;
            [weakself tableViewDidTriggerHeaderRefresh];
        }
    }];
}

- (void)_scrollToBottomRow
{
    if ([self.dataArray count] > 0) {
        NSInteger toRow = self.dataArray.count - 1;
        NSIndexPath *toIndexPath = [NSIndexPath indexPathForRow:toRow inSection:0];
        [self.tableView scrollToRowAtIndexPath:toIndexPath atScrollPosition:UITableViewScrollPositionBottom animated:NO];
    }
}

- (void)_showCustomTransferFileAlertView
{
    UIAlertController *alertController = [UIAlertController alertControllerWithTitle:@"(づ｡◕‿‿◕｡)づ" message:@"需要自定义实现上传附件方法" preferredStyle:UIAlertControllerStyleAlert];
    UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"好的" style:UIAlertActionStyleCancel handler:nil];
    [alertController addAction:okAction];
    [self presentViewController:alertController animated:YES completion:nil];
}

- (NSURL *)_videoConvert2Mp4:(NSURL *)movUrl
{
    NSURL *mp4Url = nil;
    AVURLAsset *avAsset = [AVURLAsset URLAssetWithURL:movUrl options:nil];
    NSArray *compatiblePresets = [AVAssetExportSession exportPresetsCompatibleWithAsset:avAsset];
    
    if ([compatiblePresets containsObject:AVAssetExportPresetHighestQuality]) {
        AVAssetExportSession *exportSession = [[AVAssetExportSession alloc]initWithAsset:avAsset presetName:AVAssetExportPresetHighestQuality];
        NSString *mp4Path = [NSString stringWithFormat:@"%@/%d%d.mp4", [self _getAudioOrVideoPath], (int)[[NSDate date] timeIntervalSince1970], arc4random() % 100000];
        mp4Url = [NSURL fileURLWithPath:mp4Path];
        exportSession.outputURL = mp4Url;
        exportSession.shouldOptimizeForNetworkUse = YES;
        exportSession.outputFileType = AVFileTypeMPEG4;
        dispatch_semaphore_t wait = dispatch_semaphore_create(0l);
        [exportSession exportAsynchronouslyWithCompletionHandler:^{
            switch ([exportSession status]) {
                case AVAssetExportSessionStatusFailed: {
                    NSLog(@"failed, error:%@.", exportSession.error);
                } break;
                case AVAssetExportSessionStatusCancelled: {
                    NSLog(@"cancelled.");
                } break;
                case AVAssetExportSessionStatusCompleted: {
                    NSLog(@"completed.");
                } break;
                default: {
                    NSLog(@"others.");
                } break;
            }
            dispatch_semaphore_signal(wait);
        }];
        long timeout = dispatch_semaphore_wait(wait, DISPATCH_TIME_FOREVER);
        if (timeout) {
            NSLog(@"timeout.");
        }
        
        if (wait) {
            //dispatch_release(wait);
            wait = nil;
        }
    }
    
    return mp4Url;
}

#pragma mark - Menu Controller

- (UIMenuController *)menuController
{
    if (_menuController == nil) {
        _menuController = [UIMenuController sharedMenuController];
    }
    
    return _menuController;
}

- (UIMenuItem *)deleteMenuItem
{
    if (_deleteMenuItem == nil) {
        _deleteMenuItem = [[UIMenuItem alloc] initWithTitle:@"删除" action:@selector(deleteMenuItemAction:)];
    }
    
    return _deleteMenuItem;
}

- (UIMenuItem *)copyMenuItem
{
    if (_copyMenuItem == nil) {
        _copyMenuItem = [[UIMenuItem alloc] initWithTitle:@"复制" action:@selector(copyMenuItemAction:)];
    }
    
    return _copyMenuItem;
}

- (UIMenuItem *)transpondMenuItem
{
    if (_transpondMenuItem == nil) {
        _transpondMenuItem = [[UIMenuItem alloc] initWithTitle:@"转发" action:@selector(transpondMenuItemAction:)];
    }

    return _transpondMenuItem;
}

- (UIMenuItem *)recallMenuItem
{
    if (_recallMenuItem == nil) {
        _recallMenuItem = [[UIMenuItem alloc] initWithTitle:@"撤回" action:@selector(recallMenuItemAction:)];
    }

    return _recallMenuItem;
}
- (UIMenuItem *)playAndRecordMenuItem
{
    if (_playAndRecordMenuItem == nil) {
        _playAndRecordMenuItem = [[UIMenuItem alloc] initWithTitle:@"听筒播放" action:@selector(playAndRecordMenuItemAction:)];
    }

    return _playAndRecordMenuItem;
}

//删除消息
- (void)deleteMenuItemAction:(UIMenuItem *)aItem
{
    if (self.menuIndexPath == nil) {
        return;
    }
    
    EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row];
    [self.conversationModel.emModel deleteMessageWithId:model.emModel.messageId error:nil];
    
    NSMutableIndexSet *indexs = [NSMutableIndexSet indexSetWithIndex:self.menuIndexPath.row];
    NSMutableArray *indexPaths = [NSMutableArray arrayWithObjects:self.menuIndexPath, nil];
    if (self.menuIndexPath.row - 1 >= 0) {
        id nextMessage = nil;
        id prevMessage = [self.dataArray objectAtIndex:(self.menuIndexPath.row - 1)];
        if (self.menuIndexPath.row + 1 < [self.dataArray count]) {
            nextMessage = [self.dataArray objectAtIndex:(self.menuIndexPath.row + 1)];
        }
        if ((!nextMessage || [nextMessage isKindOfClass:[NSString class]]) && [prevMessage isKindOfClass:[NSString class]]) {
            [indexs addIndex:self.menuIndexPath.row - 1];
            [indexPaths addObject:[NSIndexPath indexPathForRow:(self.menuIndexPath.row - 1) inSection:0]];
        }
    }
    
    [self.dataArray removeObjectsAtIndexes:indexs];
    [self.tableView beginUpdates];
    [self.tableView deleteRowsAtIndexPaths:indexPaths withRowAnimation:UITableViewRowAnimationNone];
    [self.tableView endUpdates];
    
    if ([self.dataArray count] == 0) {
        self.msgTimelTag = -1;
    }
    
    self.menuIndexPath = nil;
}

- (void)copyMenuItemAction:(UIMenuItem *)aItem
{
    if (self.menuIndexPath == nil) {
        return;
    }
    
    EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row];
    if (model.type == EMMessageTypeText) {
        EMTextMessageBody *body = (EMTextMessageBody *)model.emModel.body;
        UIPasteboard *pasteboard = [UIPasteboard generalPasteboard];
        pasteboard.string = body.text;
    }
    if (model.type == EMMessageTypeImage) {
        EMMessageCell *cell = [self.tableView cellForRowAtIndexPath:self.menuIndexPath];
        [[UIPasteboard generalPasteboard]setData:UIImagePNGRepresentation(cell.bubbleView.image) forPasteboardType:[UIPasteboardTypeListImage objectAtIndex:0]];
    }
    self.menuIndexPath = nil;
}

- (void)transpondMenuItemAction:(UIMenuItem *)aItem
{
    if (self.menuIndexPath == nil) {
        return;
    }
    
    EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row];
//    EMMsgTranspondViewController *controller = [[EMMsgTranspondViewController alloc] initWithModel:model];
//    [self.navigationController pushViewController:controller animated:YES];
//
//    __weak typeof(self) weakself = self;
//    [controller setDoneCompletion:^(EMMessageModel * _Nonnull aModel, NSString * _Nonnull aUsername) {
//        [weakself _transpondMsg:aModel toUser:aUsername];
//    }];
    
    //    if (self.IsShareText) {
    //        model.Title = self.shareText;
    //        model.SoureTypeId = 1;
    //    }else{
    //        model.SoureId = self.Id;
    //        model.SoureTypeId = self.type;
    //        model.Title = self.currentNoteModel.Title;
    //        model.Author = self.currentNoteModel.UserName;
    //        vc.type = CollectModel_NewTopic;
    //    }
    switch (model.type) {
        case EMMessageTypeText:
        {
            FlowAttachmentsModel * sendModel = [[FlowAttachmentsModel alloc] init];
            EMTextMessageBody *body = (EMTextMessageBody *)model.emModel.body;
            sendModel.Title = body.text;
            sendModel.SoureTypeId = 1;
            self.sendModel = sendModel;
            [self shareHander];
        }
            break;
        case EMMessageTypeImage:
        {
            [self shareImage:model];
//            EMTextMessageBody *body = (EMTextMessageBody *)model.emModel.body;
//            self.sendModel.image = body.text;
//            self.sendModel.SoureTypeId = 301;
        }
            break;
        case EMMessageTypeExtApp:
        {
            NSDictionary * dict = model.emModel.ext;
            CollectModelType type = [[dict objectForKey:@"app_type"] intValue];
            NSInteger sourceUserId = [[dict objectForKey:@"app_sourceUserId"] integerValue];
            NSInteger Id = [[dict objectForKey:@"app_id"] integerValue];
            NSString * title = [dict objectForKey:@"app_title"];
            NSString * url = [dict objectForKey:@"app_url"];
            FlowAttachmentsModel * sendModel = [[FlowAttachmentsModel alloc] init];
            sendModel.Title = title;
            sendModel.SoureTypeId = type;
            sendModel.SoureId = Id;
            sendModel.Url = url;
            sendModel.SourceUserId = sourceUserId;
            self.sendModel = sendModel;
            [self shareHander];
        }
            break;
        default:
            break;
    }
    self.menuIndexPath = nil;
}
- (void)shareImage:(EMMessageModel *)model
{
    __weak typeof(self) weakself = self;
    void (^downloadThumbBlock)(EMMessageModel *aModel) = ^(EMMessageModel *aModel) {
        [weakself showHint:@"获取缩略图..."];
        [[EMClient sharedClient].chatManager downloadMessageThumbnail:aModel.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
            if (!error) {
                [weakself.tableView reloadData];
            }
        }];
    };
    
    EMImageMessageBody *body = (EMImageMessageBody*)model.emModel.body;
    BOOL isCustomDownload = !([EMClient sharedClient].options.isAutoTransferMessageAttachments);
    if (body.thumbnailDownloadStatus == EMDownloadStatusFailed) {
        if (isCustomDownload) {
            [self _showCustomTransferFileAlertView];
        } else {
            downloadThumbBlock(model);
        }
        
        return;
    }
    
    BOOL isAutoDownloadThumbnail = [EMClient sharedClient].options.isAutoDownloadThumbnail;
    if (body.thumbnailDownloadStatus == EMDownloadStatusPending && !isAutoDownloadThumbnail) {
        downloadThumbBlock(model);
        return;
    }
    FlowAttachmentsModel * sendModel = [[FlowAttachmentsModel alloc] init];
    sendModel.SoureTypeId = 301;
    self.sendModel = sendModel;
    if (body.downloadStatus == EMDownloadStatusSucceed) {
        UIImage *image = [UIImage imageWithContentsOfFile:body.localPath];
        if (image) {
            self.sendImage = image;
            [self shareHander];
//            [[EMImageBrowser sharedBrowser] showImages:@[image] fromController:self];
            return;
        }
    }
    
    if (isCustomDownload) {
        [self _showCustomTransferFileAlertView];
        return;
    }
    
    [self showHudInView:self.view hint:@"下载原图..."];
    [[EMClient sharedClient].chatManager downloadMessageAttachment:model.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
        [weakself hideHud];
        if (error) {
            [EMAlertController showErrorAlert:@"下载原图失败"];
        } else {
            if (message.direction == EMMessageDirectionReceive && !message.isReadAcked) {
                [[EMClient sharedClient].chatManager sendMessageReadAck:message.messageId toUser:message.conversationId completion:nil];
            }
            
            NSString *localPath = [(EMImageMessageBody *)message.body localPath];
            UIImage *image = [UIImage imageWithContentsOfFile:localPath];
            if (image) {
                weakself.sendImage = image;
                [weakself shareHander];
//                [[EMImageBrowser sharedBrowser] showImages:@[image] fromController:self];
            } else {
                [EMAlertController showErrorAlert:@"获取原图失败"];
            }
        }
    }];
}
- (void)recallMenuItemAction:(UIMenuItem *)aItem
{
    if (self.menuIndexPath == nil) {
        return;
    }
    
    NSIndexPath *indexPath = self.menuIndexPath;
    __weak typeof(self) weakself = self;
    EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row];
    [[EMClient sharedClient].chatManager recallMessage:model.emModel completion:^(EMMessage *aMessage, EMError *aError) {
        if (aError) {
            [EMAlertController showErrorAlert:aError.errorDescription];
        } else {
            EMTextMessageBody *body = [[EMTextMessageBody alloc] initWithText:@"您撤回一条消息"];
            NSString *from = [[EMClient sharedClient] currentUsername];
            NSString *to = self.conversationModel.emModel.conversationId;
            EMMessage *message = [[EMMessage alloc] initWithConversationID:to from:from to:to body:body ext:@{MSG_EXT_RECALL:@(YES)}];
            message.chatType = (EMChatType)self.conversationModel.emModel.type;
            message.isRead = YES;
            message.timestamp = model.emModel.timestamp;
            message.localTime = model.emModel.localTime;
            [weakself.conversationModel.emModel insertMessage:message error:nil];
            
            EMMessageModel *model = [[EMMessageModel alloc] initWithEMMessage:message];
            [weakself.dataArray replaceObjectAtIndex:indexPath.row withObject:model];
            [weakself.tableView reloadData];
        }
    }];
    
    self.menuIndexPath = nil;
}
-  (void)playAndRecordMenuItemAction:(UIMenuItem *)aItem
{
    if (self.menuIndexPath == nil) {
        return;
    }
    EMMessageModel *model = [self.dataArray objectAtIndex:self.menuIndexPath.row];
    [self playVoice:model];
    self.menuIndexPath = nil;
}
- (void)playVoice:(EMMessageModel *)model
{
    if (model.isPlaying) {
        [[EMAudioPlayerHelper sharedHelper] stopPlayer];
        model.isPlaying = NO;
        [self.tableView reloadData];
        return;
    }
    
    EMVoiceMessageBody *body = (EMVoiceMessageBody*)model.emModel.body;
    if (body.downloadStatus == EMDownloadStatusDownloading) {
        [EMAlertController showInfoAlert:@"正在下载语音,稍后点击"];
        return;
    }
    
    __weak typeof(self) weakself = self;
    void (^playBlock)(EMMessageModel *aModel) = ^(EMMessageModel *aModel) {
        id model = [EMAudioPlayerHelper sharedHelper].model;
        if (model && [model isKindOfClass:[EMMessageModel class]]) {
            EMMessageModel *oldModel = (EMMessageModel *)model;
            if (oldModel.isPlaying) {
                oldModel.isPlaying = NO;
            }
        }
        
        if (!aModel.emModel.isReadAcked) {
            [[EMClient sharedClient].chatManager sendMessageReadAck:aModel.emModel.messageId toUser:aModel.emModel.conversationId completion:nil];
        }
        
        aModel.isPlaying = YES;
        if (!aModel.emModel.isRead) {
            aModel.emModel.isRead = YES;
        }
        [weakself.tableView reloadData];
        [[EMAudioPlayerHelper sharedHelper] startPlayerWithPath:body.localPath model:aModel AVAudioSessionCategory:AVAudioSessionCategoryPlayAndRecord completion:^(NSError * _Nonnull error) {
            aModel.isPlaying = NO;
            [weakself.tableView reloadData];
        }];
    };
    
    if (body.downloadStatus == EMDownloadStatusSucceed) {
        playBlock(model);
        return;
    }
    
    if (![EMClient sharedClient].options.isAutoTransferMessageAttachments) {
        [self _showCustomTransferFileAlertView];
        return;
    }
    
    [self showHudInView:self.view hint:@"下载语音..."];
    [[EMClient sharedClient].chatManager downloadMessageAttachment:model.emModel progress:nil completion:^(EMMessage *message, EMError *error) {
        [weakself hideHud];
        if (error) {
            [EMAlertController showErrorAlert:@"下载语音失败"];
        } else {
            playBlock(model);
        }
    }];
}
- (void)_showMenuViewController:(EMMessageCell *)aCell
                          model:(EMMessageModel *)aModel
{
    [self becomeFirstResponder];
    NSMutableArray *items = [[NSMutableArray alloc] init];
    if (aModel.type == EMMessageTypeText || aModel.type == EMMessageTypeImage) {
        [items addObject:self.copyMenuItem];
        [items addObject:self.transpondMenuItem];
//    } else if (aModel.type == EMMessageTypeLocation || aModel.type == EMMessageTypeImage || aModel.type == EMMessageTypeVideo) {
//        [items addObject:self.transpondMenuItem];
    }else if(aModel.type == EMMessageTypeExtApp){
        [items addObject:self.transpondMenuItem];
    }else if(aModel.type == EMMessageTypeVoice){
        [items addObject:self.playAndRecordMenuItem];
    }
    
    if (aModel.emModel.direction == EMMessageDirectionSend) {
        [items addObject:self.recallMenuItem];
    }
    [items addObject:self.deleteMenuItem];

    [self.menuController setMenuItems:items];
    [self.menuController setTargetRect:aCell.bubbleView.frame inView:aCell];
    [self.menuController setMenuVisible:YES animated:NO];
}

#pragma mark - Transpond Message

- (void)_forwardMsgWithBody:(EMMessageBody *)aBody
                         to:(NSString *)aTo
                        ext:(NSDictionary *)aExt
                 completion:(void (^)(EMMessage *message))aCompletionBlock
{
    NSString *from = [[EMClient sharedClient] currentUsername];
    EMMessage *message = [[EMMessage alloc] initWithConversationID:aTo from:from to:aTo body:aBody ext:aExt];
    message.chatType = EMChatTypeChat;
    
    __weak typeof(self) weakself = self;
    [[EMClient sharedClient].chatManager sendMessage:message progress:nil completion:^(EMMessage *message, EMError *error) {
        if (error) {
            [weakself.conversationModel.emModel deleteMessageWithId:message.messageId error:nil];
            [EMAlertController showErrorAlert:@"转发消息失败"];
        } else {
            if (aCompletionBlock) {
                aCompletionBlock(message);
            }
            [EMAlertController showSuccessAlert:@"转发消息成功"];
        }
    }];
}

- (void)_forwardImageMsg:(EMMessage *)aMsg
                  toUser:(NSString *)aUsername
{
    NSString *thumbnailLocalPath = [(EMImageMessageBody *)aMsg.body thumbnailLocalPath];
    
    __weak typeof(self) weakself = self;
    void (^block)(EMMessage *aMessage) = ^(EMMessage *aMessage) {
        EMImageMessageBody *oldBody = (EMImageMessageBody *)aMessage.body;
        EMImageMessageBody *newBody = [[EMImageMessageBody alloc] initWithData:nil thumbnailData:[NSData dataWithContentsOfFile:oldBody.thumbnailLocalPath]];
        newBody.thumbnailRemotePath = oldBody.thumbnailRemotePath;
        newBody.remotePath = oldBody.remotePath;
        
        [weakself _forwardMsgWithBody:newBody to:aUsername ext:aMsg.ext completion:^(EMMessage *message) {
            [(EMImageMessageBody *)message.body setLocalPath:oldBody.localPath];
            [[EMClient sharedClient].chatManager updateMessage:message completion:nil];
        }];
    };
    
    if (![[NSFileManager defaultManager] fileExistsAtPath:thumbnailLocalPath]) {
        [[EMClient sharedClient].chatManager downloadMessageThumbnail:aMsg progress:nil completion:^(EMMessage *message, EMError *error) {
            if (error) {
                [EMAlertController showErrorAlert:@"转发消息失败"];
            } else {
                block(aMsg);
            }
        }];
    } else {
        block(aMsg);
    }
}

- (void)_forwardVideoMsg:(EMMessage *)aMsg
                  toUser:(NSString *)aUsername
{
    EMVideoMessageBody *oldBody = (EMVideoMessageBody *)aMsg.body;

    __weak typeof(self) weakself = self;
    void (^block)(EMMessage *aMessage) = ^(EMMessage *aMessage) {
        EMVideoMessageBody *newBody = [[EMVideoMessageBody alloc] initWithLocalPath:oldBody.localPath displayName:oldBody.displayName];
        newBody.thumbnailLocalPath = oldBody.thumbnailLocalPath;
        
        [weakself _forwardMsgWithBody:newBody to:aUsername ext:aMsg.ext completion:^(EMMessage *message) {
            [(EMVideoMessageBody *)message.body setLocalPath:[(EMVideoMessageBody *)aMessage.body localPath]];
            [[EMClient sharedClient].chatManager updateMessage:message completion:nil];
        }];
    };
    
    if (![[NSFileManager defaultManager] fileExistsAtPath:oldBody.localPath]) {
        [[EMClient sharedClient].chatManager downloadMessageAttachment:aMsg progress:nil completion:^(EMMessage *message, EMError *error) {
            if (error) {
                [EMAlertController showErrorAlert:@"转发消息失败"];
            } else {
                block(aMsg);
            }
        }];
    } else {
        block(aMsg);
    }
}

- (void)_transpondMsg:(EMMessageModel *)aModel
               toUser:(NSString *)aUsername
{
    EMMessageBodyType type = aModel.emModel.body.type;
    if (type == EMMessageBodyTypeText || type == EMMessageBodyTypeLocation) {
        [self _forwardMsgWithBody:aModel.emModel.body to:aUsername ext:aModel.emModel.ext completion:nil];
    } else if (type == EMMessageBodyTypeImage) {
        [self _forwardImageMsg:aModel.emModel toUser:aUsername];
    } else if (type == EMMessageBodyTypeVideo) {
        [self _forwardVideoMsg:aModel.emModel toUser:aUsername];
    }
}

#pragma mark - Send Message

- (void)_sendTextAction:(NSString *)aText
                    ext:(NSDictionary *)aExt
{
    [self.chatBar clearInputViewText];
    [self clearUserInfoInDocument];
    if ([aText length] == 0) {
        return;
    }
    
    //TODO: 处理@
    //messageExt
    
    //TODO: 处理表情
    //    NSString *sendText = [EaseConvertToCommonEmoticonsHelper convertToCommonEmoticons:aText];
    
    EMTextMessageBody *body = [[EMTextMessageBody alloc] initWithText:aText];
    [self _sendMessageWithBody:body ext:aExt isUpload:NO];
    
    if (self.enableTyping) {
        [self _sendEndTyping];
    }
}

- (void)_sendImageDataAction:(NSData *)aImageData
{
    EMImageMessageBody *body = [[EMImageMessageBody alloc] initWithData:aImageData displayName:@"image"];
    [self _sendMessageWithBody:body ext:nil isUpload:YES];
}

- (void)_sendLocationAction:(CLLocationCoordinate2D)aCoord
                    address:(NSString *)aAddress
{
    EMLocationMessageBody *body = [[EMLocationMessageBody alloc] initWithLatitude:aCoord.latitude longitude:aCoord.longitude address:aAddress];
    [self _sendMessageWithBody:body ext:nil isUpload:NO];
}

- (void)_sendVideoAction:(NSURL *)aUrl
{
    EMVideoMessageBody *body = [[EMVideoMessageBody alloc] initWithLocalPath:[aUrl path] displayName:@"video.mp4"];
    [self _sendMessageWithBody:body ext:nil isUpload:YES];
}

- (void)_sendBeginTyping
{
    NSString *from = [[EMClient sharedClient] currentUsername];
    NSString *to = self.conversationModel.emModel.conversationId;
    EMCmdMessageBody *body = [[EMCmdMessageBody alloc] initWithAction:MSG_TYPING_BEGIN];
    body.isDeliverOnlineOnly = YES;
    EMMessage *message = [[EMMessage alloc] initWithConversationID:to from:from to:to body:body ext:nil];
    message.chatType = (EMChatType)self.conversationModel.emModel.type;
    [[EMClient sharedClient].chatManager sendMessage:message progress:nil completion:nil];
}
//正在输入
- (void)_sendEndTyping
{
    self.isTyping = NO;
    
    NSString *from = [[EMClient sharedClient] currentUsername];
    NSString *to = self.conversationModel.emModel.conversationId;
    EMCmdMessageBody *body = [[EMCmdMessageBody alloc] initWithAction:MSG_TYPING_END];
    body.isDeliverOnlineOnly = YES;
    EMMessage *message = [[EMMessage alloc] initWithConversationID:to from:from to:to body:body ext:nil];
    message.chatType = (EMChatType)self.conversationModel.emModel.type;
    [[EMClient sharedClient].chatManager sendMessage:message progress:nil completion:nil];
}

#pragma mark - Data

- (NSArray *)_formatMessages:(NSArray<EMMessage *> *)aMessages
{
    NSMutableArray *formated = [[NSMutableArray alloc] init];

    for (int i = 0; i < [aMessages count]; i++) {
        EMMessage *msg = aMessages[i];
        // cmd消息不展示
        if(msg.body.type == EMMessageBodyTypeCmd) {
            continue;
        }
        if (msg.chatType == EMChatTypeChat && msg.isReadAcked && (msg.body.type == EMMessageBodyTypeText || msg.body.type == EMMessageBodyTypeLocation)) {
            //
            [[EMClient sharedClient].chatManager sendMessageReadAck:msg.messageId toUser:msg.conversationId completion:nil];
        } else if (msg.chatType == EMChatTypeGroupChat && !msg.isReadAcked && (msg.body.type == EMMessageBodyTypeText || msg.body.type == EMMessageBodyTypeLocation)) {
        }
        
        CGFloat interval = (self.msgTimelTag - msg.timestamp) / 1000;
        if (self.msgTimelTag < 0 || interval > 60 || interval < -60) {
            NSString *timeStr = [EMDateHelper formattedTimeFromTimeInterval:msg.timestamp];
            [formated addObject:timeStr];
            self.msgTimelTag = msg.timestamp;
        }
        
        EMMessageModel *model = [[EMMessageModel alloc] initWithEMMessage:msg];
        [formated addObject:model];
    }
    
    return formated;
}

- (void)tableViewDidTriggerHeaderRefresh
{
    __weak typeof(self) weakself = self;
    void (^block)(NSArray *aMessages, EMError *aError) = ^(NSArray *aMessages, EMError *aError) {
        if (!aError && [aMessages count]) {
            EMMessage *msg = aMessages[0];
            weakself.moreMsgId = msg.messageId;
            dispatch_async(self.msgQueue, ^{
                NSArray *formated = [weakself _formatMessages:aMessages];
                [weakself.dataArray insertObjects:formated atIndexes:[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, [formated count])]];
                if (![weakself.dataArray.firstObject isKindOfClass:[NSString class]]) {
                    [weakself.dataArray removeObjectAtIndex:0];
                }
                dispatch_async(dispatch_get_main_queue(), ^{
                    [weakself.tableView reloadData];
                    if (weakself.isFirstLoadMsg) {
                        weakself.isFirstLoadMsg = NO;
                        [weakself _scrollToBottomRow];
                    }
                });
            });
        }
        
        [weakself tableViewDidFinishTriggerHeader:YES reload:NO];
    };

    if ([EMDemoOptions sharedOptions].isPriorityGetMsgFromServer) {
        EMConversation *conversation = self.conversationModel.emModel;
        [EMClient.sharedClient.chatManager asyncFetchHistoryMessagesFromServer:conversation.conversationId
                                                              conversationType:conversation.type
                                                                startMessageId:self.moreMsgId
                                                                      pageSize:50
                                                                    completion:^(EMCursorResult *aResult, EMError *aError)
        {
            block(aResult.list, aError);
         }];
    } else {
        [self.conversationModel.emModel loadMessagesStartFromId:self.moreMsgId
                                                          count:50
                                                searchDirection:EMMessageSearchDirectionUp
                                                     completion:block];
        if(self.conversationModel.emModel.unreadMessagesCount > 0){
            [self sendDidReadReceipt];
        }
    }
}

#pragma mark - Action

- (void)backAction
{
    [[EMAudioPlayerHelper sharedHelper] stopPlayer];
    [EMConversationHelper resortConversationsLatestMessage];
    
    EMConversation *conversation = self.conversationModel.emModel;
    if (conversation.type == EMChatTypeChatRoom) {
        [[EMClient sharedClient].roomManager leaveChatroom:conversation.conversationId completion:nil];
    }
    
    [self.navigationController popViewControllerAnimated:YES];
}
//删除该会话所有消息，同时清除内存和数据库中的消息
- (void)deleteAllMessageAction
{
    EMError *error = nil;
    [self.conversationModel.emModel deleteAllMessages:&error];
    if (!error) {
        [self.dataArray removeAllObjects];
        [self.tableView reloadData];
    }
}

- (void)groupOrChatroomInfoAction
{
    if (self.conversationModel.emModel.type == EMConversationTypeGroupChat) {
        [[NSNotificationCenter defaultCenter] postNotificationName:GROUP_INFO_PUSHVIEWCONTROLLER object:@{NOTIF_ID:self.conversationModel.emModel.conversationId, NOTIF_NAVICONTROLLER:self.navigationController}];
    } else if (self.conversationModel.emModel.type == EMConversationTypeChatRoom) {
        [[NSNotificationCenter defaultCenter] postNotificationName:CHATROOM_INFO_PUSHVIEWCONTROLLER object:@{NOTIF_ID:self.conversationModel.emModel.conversationId, NOTIF_NAVICONTROLLER:self.navigationController}];
    }
}
//发送消息体
- (void)_sendMessageWithBody:(EMMessageBody *)aBody
                         ext:(NSDictionary *)aExt
                    isUpload:(BOOL)aIsUpload
{
    if (!([EMClient sharedClient].options.isAutoTransferMessageAttachments) && aIsUpload) {
        [self _showCustomTransferFileAlertView];
        return;
    }
    
    NSString *from = [[EMClient sharedClient] currentUsername];
    NSString *to = self.conversationModel.emModel.conversationId;
    EMMessage *message = [[EMMessage alloc] initWithConversationID:to from:from to:to body:aBody ext:aExt];
    
    //是否需要发送阅读回执
    if([aExt objectForKey:MSG_EXT_READ_RECEIPT]) {
        message.isNeedGroupAck = YES;
    }
    
    message.chatType = (EMChatType)self.conversationModel.emModel.type;
    __weak typeof(self) weakself = self;
    [[EMClient sharedClient].chatManager sendMessage:message progress:nil completion:^(EMMessage *message, EMError *error) {
        NSArray *formated = [weakself _formatMessages:@[message]];
        [weakself.dataArray addObjectsFromArray:formated];
        dispatch_async(dispatch_get_main_queue(), ^{
            [weakself.tableView reloadData];
            [weakself _scrollToBottomRow];
        });
        NSLog(@"%@",@{@"ContactUserId":[NSString stringWithFormat:@"%ld",(long)self.toUserId],@"IndividualGroupId":@(self.IndividualGroupId)});
        dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
            [[HttpManager sharedHttpManager] POSTUrl:Host(Often_Contact_Add_Post) parameters:@{@"ContactUserId":[NSString stringWithFormat:@"%ld",(long)self.toUserId],@"IndividualGroupId":@(self.IndividualGroupId),@"ChatType":@(self.chatType)} responseStyle:JOSN success:^(id  _Nonnull responseObject) {
                NSLog(@"%@",responseObject);
                if ([responseObject isKindOfClass:[NSDictionary class]]) {
                    NSInteger listId = [[responseObject objectForKey:@"Id"] integerValue];
                    if (listId > 0) {
                        weakself.listId = listId;
                        weakself.isTop = [[responseObject objectForKey:@"IsTop"] integerValue];
                    }
                }
            } failure:^(NSError * _Nonnull error) {
                
            }];
        });
    }];
    
}
#pragma mark - CustomView
- (UIView *)titleV
{
    if (!_titleV) {
        _titleV = [UIView new];
        _titleV.backgroundColor = [UIColor whiteColor];
    }
    return _titleV;
}
- (UIButton *)backBtn
{
    if (!_backBtn) {
        _backBtn = [UIButton new];
        [_backBtn setImage:[UIImage imageNamed:@"back_black_icon"] forState:UIControlStateNormal];
    }
    return _backBtn;
}
- (UIButton *)tabBtn
{
    if (!_tabBtn) {
        _tabBtn = [UIButton new];
        [_tabBtn setImage:[UIImage imageNamed:@"menu_black_icon"] forState:UIControlStateNormal];
    }
    return _tabBtn;
}
- (UILabel *)titleL
{
    if (!_titleL) {
        _titleL = [UILabel new];
        [_titleL setTextColor: UIColorHex(0A0A0A)];
        _titleL.font = [UIFont systemFontOfSize:18];
    }
    return _titleL;
}
- (UIButton *)mangerBtn
{
    if (!_mangerBtn) {
        _mangerBtn = [UIButton new];
        [_mangerBtn setImage:[UIImage imageNamed:@"chatmsg_detailchat_more_icon"] forState:UIControlStateNormal];
    }
    return _mangerBtn;
}
- (NSMutableArray *)userInfoArray
{
    if (!_userInfoArray) {
        _userInfoArray = [NSMutableArray array];
    }
    return _userInfoArray;
}

- (void)selectMoreMenu:(NSInteger)index title:(NSString *)title
{
    switch (index) {
        case 0:{
            [self chatBarDidCameraAction];
        }break;
        case 1:{
            [self chatBarDidPhotoAction];
        }break;
        case 2:{
            FavoritesViewController *favorites = [[FavoritesViewController alloc] init];
            favorites.title = @"我的笔记";
            [self.navigationController pushViewController:favorites animated:YES];
        }break;
        case 3:{
            FavoritesViewController *favorites = [[FavoritesViewController alloc] init];
            favorites.title = @"我的收藏";
            [self.navigationController pushViewController:favorites animated:YES];
        }break;
            
        default:
            break;
    }
}
- (NSMutableArray *)chatDistoryArray
{
    if(!_chatDistoryArray)
    {
       _chatDistoryArray = [[NSMutableArray alloc] initWithArray:USERDEFAULTSGET(@"ChatList")];
    }
    return _chatDistoryArray;
}
- (NSString *)getUserInfoInDocument{
    for (NSDictionary * dict in self.chatDistoryArray) {
        if ([[dict objectForKey:@"ImId"] isEqualToString:self.conversationModel.emModel.conversationId]) {
            NSString * text = [dict objectForKey:@"text"];
            return text;
        }
    }
    return @"";
}
- (void)clearUserInfoInDocument
{
    for (NSDictionary * dict in self.chatDistoryArray) {
        if ([[dict objectForKey:@"ImId"] isEqualToString:self.conversationModel.emModel.conversationId]) {
            [self.chatDistoryArray removeObject:dict];
            break;
        }
    }
    USERDEFAULTSSET(self.chatDistoryArray,@"ChatList");
}
- (void)saveUserInfoInDocument:(NSString *)text{
    for (NSDictionary * dict in self.chatDistoryArray) {
        if ([[dict objectForKey:@"ImId"] isEqualToString:self.conversationModel.emModel.conversationId]) {
            [self.chatDistoryArray removeObject:dict];
            break;
        }
    }
    [self.chatDistoryArray addObject:@{@"ImId":self.conversationModel.emModel.conversationId,@"text":text}];
    USERDEFAULTSSET(self.chatDistoryArray,@"ChatList");
}
- (void)deleteConversationMsg
{
    WS(weakSelf);
    [[EMClient sharedClient].chatManager deleteConversation:self.conversationModel.emModel.conversationId isDeleteMessages:YES completion:^(NSString *aConversationId, EMError *aError) {
        [weakSelf deleteAllMessageAction];
    }];
}

#pragma mark - 转发
- (void)shareHander{
    [self.noteBookShareVC initNoteBookShareData];
    self.noteBookShareVC.view.hidden = !self.noteBookShareVC.view.hidden;
}
- (NoteBookShareVC *)noteBookShareVC{
    if (_noteBookShareVC == nil) {
        _noteBookShareVC = [NoteBookShareVC initNoteBookShareVC];
        [_noteBookShareVC.view setFrame:CGRectMake(0,0, SCREEN_WIDTH, SCREEN_HEIGHT)];
        [_noteBookShareVC.view setHidden:YES];
        _noteBookShareVC.delegate = self;
    }
    return _noteBookShareVC;
}

-(void)userSelectType:(NSString *)typeName WithIndexPath:(NSIndexPath *)indexPath{
    self.noteBookShareVC.view.hidden = !self.noteBookShareVC.view.hidden;
    if ([typeName isEqualToString:@"发给微信好友"]) {
        
    }else if ([typeName isEqualToString:@"发到朋友圈"]){
        
    }else if ([typeName isEqualToString:@"发到微博"]){
        
    }else if ([typeName isEqualToString:@"发给QQ好友"]){
        
    }else if ([typeName isEqualToString:@"发到消息"]){
        
    }else if ([typeName isEqualToString:@"发到小组"]){
//        [self returnToGroup];
    }else if ([typeName isEqualToString:@"发到笔记"]){
        [self returnToNote];
    }else if ([typeName isEqualToString:@"发到话题"]){
        [self returnToTopic];
    }else{
    }
}
#pragma mark - 分享功能
//- (void)returnToGroup
//{
//    MyTDGroupViewController * vc = [[MyTDGroupViewController alloc] init];
//    vc.type =  CollectModel_Group;
//    FlowAttachmentsModel * model = [[FlowAttachmentsModel alloc] init];
//    model.SoureId = self.Id;
//    model.SoureTypeId = self.type;
//    model.Title = self.currentNoteModel.Title;
//    model.Author = self.currentNoteModel.UserName;
//    vc.sendModel = model;
//    vc.isReturn = YES;
//    [self.navigationController pushViewController:vc animated:YES];
//}
- (void)returnToNote
{
    MoveViewController * vc = [MoveViewController initMoveViewController];
    vc.isFromCreateBookVc = YES;
    vc.TypeId = CreateNotesType;
    vc.ParentId = 0;
//    if (self.IsShareText) {
//        model.Title = self.shareText;
//        model.SoureTypeId = 1;
//    }else{
//        model.SoureId = self.Id;
//        model.SoureTypeId = self.type;
//        model.Title = self.currentNoteModel.Title;
//        model.Author = self.currentNoteModel.UserName;
//        vc.type = CollectModel_NoteBook;
//    }
    vc.sendModel = self.sendModel;
    vc.sendImage = self.sendImage;
    vc.isReturn = YES;
    [self.navigationController pushViewController:vc animated:YES];
}
- (void)returnToTopic
{
    MyTDTopicCreateVC * vc = [MyTDTopicCreateVC initMyTDTopicCreateVC];
    vc.type = CollectModel_NewTopic;
//    if (self.IsShareText) {
//        model.Title = self.shareText;
//        model.SoureTypeId = 1;
//    }else{
//        model.SoureId = self.Id;
//        model.SoureTypeId = self.type;
//        model.Title = self.currentNoteModel.Title;
//        model.Author = self.currentNoteModel.UserName;
//        vc.type = CollectModel_NewTopic;
//    }
    vc.sendModel = self.sendModel;
    vc.sendImage = self.sendImage;
    vc.isReturn = YES;
    [self.navigationController pushViewController:vc animated:YES];
}

@end