layim.js

 
layui.define(['layer', 'laytpl', 'upload'], function(exports){
  
  var v = '3.7.6';
  var $ = layui.$;
  var layer = layui.layer;
  var laytpl = layui.laytpl;
  var device = layui.device();
  
  var SHOW = 'layui-show', THIS = 'layim-this', MAX_ITEM = 20;
  
  //回调
  var call = {};
  
  //对外API
  var LAYIM = function(){
    this.v = v;
    $('body').on('click', '*[layim-event]', function(e){
      var othis = $(this), methid = othis.attr('layim-event');
      events[methid] ? events[methid].call(this, othis, e) : '';
    });
  };
  
  //基础配置
  LAYIM.prototype.config = function(options){
    var skin = [];
    layui.each(Array(5), function(index){
      skin.push(layui.cache.dir+'css/modules/layim/skin/'+ (index+1) +'.jpg')
    });
    options = options || {};
    options.skin = options.skin || [];
    layui.each(options.skin, function(index, item){
      skin.unshift(item);
    });
    options.skin = skin;
    options = $.extend({
      isfriend: !0
      ,isgroup: !0
      ,voice: 'default.mp3'
    }, options);
    if(!window.JSON || !window.JSON.parse) return;
    init(options);
    return this;
  };
  
  //监听事件
  LAYIM.prototype.on = function(events, callback){
    if(typeof callback === 'function'){
      call[events] ? call[events].push(callback) : call[events] = [callback];
    }
    return this;
  };

  //获取所有缓存数据
  LAYIM.prototype.cache = function(){
    return cache;
  };
  
  //打开一个自定义的会话界面
  LAYIM.prototype.chat = function(data){
    if(!window.JSON || !window.JSON.parse) return;
    return popchat(data), this;
  };
  
  //设置聊天界面最小化
  LAYIM.prototype.setChatMin = function(){
    return setChatMin(), this;
  };
  
  //设置当前会话状态
  LAYIM.prototype.setChatStatus = function(str){
    var thatChat = thisChat();
    if(!thatChat) return;
    var status = thatChat.elem.find('.layim-chat-status');
    return status.html(str), this;
  };
  
  //接受消息
  LAYIM.prototype.getMessage = function(data){
    return getMessage(data), this;
  };
  
  //桌面消息通知
  LAYIM.prototype.notice = function(data){
    return notice(data), this;
  };
  
  //打开添加好友/群组面板
  LAYIM.prototype.add = function(data){
    return popAdd(data), this;
  };
  
  //好友分组面板
  LAYIM.prototype.setFriendGroup = function(data){
    return popAdd(data, 'setGroup'), this;
  };
  
  //消息盒子的提醒
  LAYIM.prototype.msgbox = function(nums){
    return msgbox(nums), this;
  };
  
  //添加好友/群
  LAYIM.prototype.addList = function(data){
    return addList(data), this;
  };
  
  //删除好友/群
  LAYIM.prototype.removeList = function(data){
    return removeList(data), this;
  };
  
  //设置好友在线/离线状态
  LAYIM.prototype.setFriendStatus = function(id, type){
    var list = $('.layim-friend'+ id);
    list[type === 'online' ? 'removeClass' : 'addClass']('layim-list-gray');
  };

  //解析聊天内容
  LAYIM.prototype.content = function(content){
    return layui.data.content(content);
  };


  //主模板
  var listTpl = function(options){
    var nodata = {
      friend: "该分组下暂无好友"
      ,group: "暂无群组"
      ,history: "暂无历史会话"
    };

    options = options || {};
    options.item = options.item || ('d.' + options.type);

    return ['{{# var length = 0; layui.each('+ options.item +', function(i, data){ length++; }}'
      ,'<li layim-event="chat" data-type="'+ options.type +'" data-index="{{ '+ (options.index||'i') +' }}" class="layim-'+ (options.type === 'history' ? '{{i}}' : options.type + '{{data.id}}') +' {{ data.status === "offline" ? "layim-list-gray" : "" }}"><img src="{{ data.avatar }}"><span>{{ data.username||data.groupname||data.name||"佚名" }}</span><p>{{ data.remark||data.sign||"" }}</p><span class="layim-msg-status">new</span></li>'
    ,'{{# }); if(length === 0){ }}'
      ,'<li class="layim-null">'+ (nodata[options.type] || "暂无数据") +'</li>'
    ,'{{# } }}'].join('');
  };

  var elemTpl = ['<div class="layui-layim-main">'
    ,'<div class="layui-layim-info">'
      ,'<div class="layui-layim-user">{{ d.mine.username }}</div>'
      ,'<div class="layui-layim-status">'
        ,'{{# if(d.mine.status === "online"){ }}'
        ,'<span class="layui-icon layim-status-online" layim-event="status" lay-type="show">&#xe617;</span>'
        ,'{{# } else if(d.mine.status === "hide") { }}'
        ,'<span class="layui-icon layim-status-hide" layim-event="status" lay-type="show">&#xe60f;</span>'
        ,'{{# } }}'
        ,'<ul class="layui-anim layim-menu-box">'
          ,'<li {{d.mine.status === "online" ? "class=layim-this" : ""}} layim-event="status" lay-type="online"><i class="layui-icon">&#xe618;</i><cite class="layui-icon layim-status-online">&#xe617;</cite>在线</li>'
          ,'<li {{d.mine.status === "hide" ? "class=layim-this" : ""}} layim-event="status" lay-type="hide"><i class="layui-icon">&#xe618;</i><cite class="layui-icon layim-status-hide">&#xe60f;</cite>隐身</li>'
        ,'</ul>'
      ,'</div>'
      ,'<input class="layui-layim-remark" placeholder="编辑签名" value="{{ d.mine.remark||d.mine.sign||"" }}">'
    ,'</div>'
    ,'<ul class="layui-unselect layui-layim-tab{{# if(!d.base.isfriend || !d.base.isgroup){ }}'
      ,' layim-tab-two'
    ,'{{# } }}">'
      ,'<li class="layui-icon'
      ,'{{# if(!d.base.isfriend){ }}'
      ,' layim-hide'
      ,'{{# } else { }}'
      ,' layim-this'
      ,'{{# } }}'
      ,'" title="联系人" layim-event="tab" lay-type="friend">&#xe612;</li>'
      ,'<li class="layui-icon'
      ,'{{# if(!d.base.isgroup){ }}'
      ,' layim-hide'
      ,'{{# } else if(!d.base.isfriend) { }}'
      ,' layim-this'
      ,'{{# } }}'
      ,'" title="群组" layim-event="tab" lay-type="group">&#xe613;</li>'
      ,'<li class="layui-icon" title="历史会话" layim-event="tab" lay-type="history">&#xe611;</li>'
    ,'</ul>'
    ,'<ul class="layui-unselect layim-tab-content {{# if(d.base.isfriend){ }}layui-show{{# } }} layim-list-friend">'
    ,'{{# layui.each(d.friend, function(index, item){ var spread = d.local["spread"+index]; }}'
      ,'<li>'
        ,'<h5 layim-event="spread" lay-type="{{ spread }}"><i class="layui-icon">{{# if(spread === "true"){ }}&#xe61a;{{# } else {  }}&#xe602;{{# } }}</i><span>{{ item.groupname||"未命名分组"+index }}</span><em>(<cite class="layim-count"> {{ (item.list||[]).length }}</cite>)</em></h5>'
        ,'<ul class="layui-layim-list {{# if(spread === "true"){ }}'
        ,' layui-show'
        ,'{{# } }}">'
        ,listTpl({
          type: "friend"
          ,item: "item.list"
          ,index: "index"
        })
        ,'</ul>'
      ,'</li>'
    ,'{{# }); if(d.friend.length === 0){ }}'
      ,'<li><ul class="layui-layim-list layui-show"><li class="layim-null">暂无联系人</li></ul>'
    ,'{{# } }}'
    ,'</ul>'
    ,'<ul class="layui-unselect layim-tab-content {{# if(!d.base.isfriend && d.base.isgroup){ }}layui-show{{# } }}">'
      ,'<li>'
        ,'<ul class="layui-layim-list layui-show layim-list-group">'
        ,listTpl({
          type: 'group'
        })
        ,'</ul>'
      ,'</li>'
    ,'</ul>'
    ,'<ul class="layui-unselect layim-tab-content  {{# if(!d.base.isfriend && !d.base.isgroup){ }}layui-show{{# } }}">'
      ,'<li>'
        ,'<ul class="layui-layim-list layui-show layim-list-history">'
        ,listTpl({
          type: 'history'
        })
        ,'</ul>'
      ,'</li>'
    ,'</ul>'
    ,'<ul class="layui-unselect layim-tab-content">'
      ,'<li>'
        ,'<ul class="layui-layim-list layui-show" id="layui-layim-search"></ul>'
      ,'</li>'
    ,'</ul>'
    ,'<ul class="layui-unselect layui-layim-tool">'
      ,'<li class="layui-icon layim-tool-search" layim-event="search" title="搜索">&#xe615;</li>'
      ,'{{# if(d.base.msgbox){ }}'
      ,'<li class="layui-icon layim-tool-msgbox" layim-event="msgbox" title="消息盒子">&#xe645;<span class="layui-anim"></span></li>'
      ,'{{# } }}'
      ,'{{# if(d.base.find){ }}'
      ,'<li class="layui-icon layim-tool-find" layim-event="find" title="查找">&#xe608;</li>'
      ,'{{# } }}'
      ,'<li class="layui-icon layim-tool-skin" layim-event="skin" title="更换背景">&#xe61b;</li>'
      ,'{{# if(!d.base.copyright){ }}'
      ,'<li class="layui-icon layim-tool-about" layim-event="about" title="关于">&#xe60b;</li>'
      ,'{{# } }}'
    ,'</ul>'
    ,'<div class="layui-layim-search"><input><label class="layui-icon" layim-event="closeSearch">&#x1007;</label></div>'
  ,'</div>'].join('');
  
  //换肤模版
  var elemSkinTpl = ['<ul class="layui-layim-skin">'
  ,'{{# layui.each(d.skin, function(index, item){ }}'
    ,'<li><img layim-event="setSkin" src="{{ item }}"></li>'
  ,'{{# }); }}'
  ,'<li layim-event="setSkin"><cite>简约</cite></li>'
  ,'</ul>'].join('');
  
  //聊天主模板
  var elemChatTpl = ['<div class="layim-chat layim-chat-{{d.data.type}}{{d.first ? " layui-show" : ""}}">'
    ,'<div class="layui-unselect layim-chat-title">'
      ,'<div class="layim-chat-other">'
        ,'<img class="layim-{{ d.data.type }}{{ d.data.id }}" src="{{ d.data.avatar }}"><span class="layim-chat-username" layim-event="{{ d.data.type==="group" ? \"groupMembers\" : \"\" }}">{{ d.data.name||"佚名" }} {{d.data.temporary ? "<cite>临时会话</cite>" : ""}} {{# if(d.data.type==="group"){ }} <em class="layim-chat-members"></em><i class="layui-icon">&#xe61a;</i> {{# } }}</span>'
        ,'<p class="layim-chat-status"></p>'
      ,'</div>'
    ,'</div>'
    ,'<div class="layim-chat-main">'
      ,'<ul></ul>'
    ,'</div>'
    ,'<div class="layim-chat-footer">'
      ,'<div class="layui-unselect layim-chat-tool" data-json="{{encodeURIComponent(JSON.stringify(d.data))}}">'
        ,'<span class="layui-icon layim-tool-face" title="选择表情" layim-event="face">&#xe60c;</span>'
        ,'{{# if(d.base && d.base.uploadImage){ }}'
        ,'<span class="layui-icon layim-tool-image" title="上传图片" layim-event="image">&#xe60d;<input type="file" name="file"></span>'
        ,'{{# }; }}'
        ,'{{# if(d.base && d.base.uploadFile){ }}'
        ,'<span class="layui-icon layim-tool-image" title="发送文件" layim-event="image" data-type="file">&#xe61d;<input type="file" name="file"></span>'
         ,'{{# }; }}'
         ,'{{# if(d.base && d.base.isAudio){ }}'
        ,'<span class="layui-icon layim-tool-audio" title="发送网络音频" layim-event="media" data-type="audio">&#xe6fc;</span>'
         ,'{{# }; }}'
         ,'{{# if(d.base && d.base.isVideo){ }}'
        ,'<span class="layui-icon layim-tool-video" title="发送网络视频" layim-event="media" data-type="video">&#xe6ed;</span>'
         ,'{{# }; }}'
         ,'{{# layui.each(d.base.tool, function(index, item){ }}'
        ,'<span class="layui-icon layim-tool-{{item.alias}}" title="{{item.title}}" layim-event="extend" lay-filter="{{ item.alias }}">{{item.icon}}</span>'
         ,'{{# }); }}'
        ,'{{# if(d.base && d.base.chatLog){ }}'
        ,'<span class="layim-tool-log" layim-event="chatLog"><i class="layui-icon">&#xe60e;</i>聊天记录</span>'
        ,'{{# }; }}'
      ,'</div>'
      ,'<div class="layim-chat-textarea"><textarea></textarea></div>'
      ,'<div class="layim-chat-bottom">'
        ,'<div class="layim-chat-send">'
          ,'{{# if(!d.base.brief){ }}'
          ,'<span class="layim-send-close" layim-event="closeThisChat">关闭</span>'
          ,'{{# } }}'
          ,'<span class="layim-send-btn" layim-event="send">发送</span>'
          ,'<span class="layim-send-set" layim-event="setSend" lay-type="show"><em class="layui-edge"></em></span>'
          ,'<ul class="layui-anim layim-menu-box">'
            ,'<li {{d.local.sendHotKey !== "Ctrl+Enter" ? "class=layim-this" : ""}} layim-event="setSend" lay-type="Enter"><i class="layui-icon">&#xe618;</i>按Enter键发送消息</li>'
            ,'<li {{d.local.sendHotKey === "Ctrl+Enter" ? "class=layim-this" : ""}} layim-event="setSend"  lay-type="Ctrl+Enter"><i class="layui-icon">&#xe618;</i>按Ctrl+Enter键发送消息</li>'
          ,'</ul>'
        ,'</div>'
      ,'</div>'
    ,'</div>'
  ,'</div>'].join('');
  
  //添加好友群组模版
  var elemAddTpl = ['<div class="layim-add-box">'
    ,'<div class="layim-add-img"><img class="layui-circle" src="{{ d.data.avatar }}"><p>{{ d.data.name||"" }}</p></div>'
    ,'<div class="layim-add-remark">'
    ,'{{# if(d.data.type === "friend" && d.type === "setGroup"){ }}'
      ,'<p>选择分组</p>'
    ,'{{# } if(d.data.type === "friend"){ }}'
    ,'<select class="layui-select" id="LAY_layimGroup">'
      ,'{{# layui.each(d.data.group, function(index, item){ }}'
      ,'<option value="{{ item.id }}">{{ item.groupname }}</option>'
      ,'{{# }); }}'
    ,'</select>'
    ,'{{# } }}'
    ,'{{# if(d.data.type === "group"){ }}'
      ,'<p>请输入验证信息</p>'
    ,'{{# } if(d.type !== "setGroup"){ }}'
      ,'<textarea id="LAY_layimRemark" placeholder="验证信息" class="layui-textarea"></textarea>'
    ,'{{# } }}'
    ,'</div>'
  ,'</div>'].join('');
  
  //聊天内容列表模版
  var elemChatMain = ['<li {{ d.mine ? "class=layim-chat-mine" : "" }} {{# if(d.cid){ }}data-cid="{{d.cid}}"{{# } }}>'
    ,'<div class="layim-chat-user"><img src="{{ d.avatar }}"><cite>'
    ,'{{# if(d.mine){ }}'
      ,'<i>{{ layui.data.date(d.timestamp) }}</i>{{ d.username||"佚名" }}'
     ,'{{# } else { }}'
      ,'{{ d.username||"佚名" }}<i>{{ layui.data.date(d.timestamp) }}</i>'
     ,'{{# } }}'
      ,'</cite></div>'
    ,'<div class="layim-chat-text">{{ layui.data.content(d.content||"&nbsp") }}</div>'
  ,'</li>'].join('');
  
  var elemChatList = '<li class="layim-{{ d.data.type }}{{ d.data.id }} layim-chatlist-{{ d.data.type }}{{ d.data.id }} layim-this" layim-event="tabChat"><img src="{{ d.data.avatar }}"><span>{{ d.data.name||"佚名" }}</span>{{# if(!d.base.brief){ }}<i class="layui-icon" layim-event="closeChat">&#x1007;</i>{{# } }}</li>';
  
  //补齐数位
  var digit = function(num){
    return num < 10 ? '0' + (num|0) : num;
  };
  
  //转换时间
  layui.data.date = function(timestamp){
    var d = new Date(timestamp||new Date());
    return d.getFullYear() + '-' + digit(d.getMonth() + 1) + '-' + digit(d.getDate())
    + ' ' + digit(d.getHours()) + ':' + digit(d.getMinutes()) + ':' + digit(d.getSeconds());
  };
  
  //转换内容
  layui.data.content = function(content){
    //支持的html标签
    var html = function(end){
      return new RegExp('\\n*\\['+ (end||'') +'(code|pre|div|span|p|table|thead|th|tbody|tr|td|ul|li|ol|li|dl|dt|dd|h2|h3|h4|h5)([\\s\\S]*?)\\]\\n*', 'g');
    };
    content = (content||'').replace(/&(?!#?[a-zA-Z0-9]+;)/g, '&amp;')
    .replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/'/g, '&#39;').replace(/"/g, '&quot;') //XSS
    .replace(/@(\S+)(\s+?|$)/g, '@<a href="javascript:;">$1</a>$2') //转义@
    
    .replace(/face\[([^\s\[\]]+?)\]/g, function(face){  //转义表情
      var alt = face.replace(/^face/g, '');
      return '<img alt="'+ alt +'" title="'+ alt +'" src="' + faces[alt] + '">';
    })
    .replace(/img\[([^\s]+?)\]/g, function(img){  //转义图片
      return '<img class="layui-layim-photos" src="' + img.replace(/(^img\[)|(\]$)/g, '') + '">';
    })
    .replace(/file\([\s\S]+?\)\[[\s\S]*?\]/g, function(str){ //转义文件
      var href = (str.match(/file\(([\s\S]+?)\)\[/)||[])[1];
      var text = (str.match(/\)\[([\s\S]*?)\]/)||[])[1];
      if(!href) return str;
      return '<a class="layui-layim-file" href="'+ href +'" download target="_blank"><i class="layui-icon">&#xe61e;</i><cite>'+ (text||href) +'</cite></a>';
    })
    .replace(/audio\[([^\s]+?)\]/g, function(audio){  //转义音频
      return '<div class="layui-unselect layui-layim-audio" layim-event="playAudio" data-src="' + audio.replace(/(^audio\[)|(\]$)/g, '') + '"><i class="layui-icon">&#xe652;</i><p>音频消息</p></div>';
    })
    .replace(/video\[([^\s]+?)\]/g, function(video){  //转义音频
      return '<div class="layui-unselect layui-layim-video" layim-event="playVideo" data-src="' + video.replace(/(^video\[)|(\]$)/g, '') + '"><i class="layui-icon">&#xe652;</i></div>';
    })
    
    .replace(/a\([\s\S]+?\)\[[\s\S]*?\]/g, function(str){ //转义链接
      var href = (str.match(/a\(([\s\S]+?)\)\[/)||[])[1];
      var text = (str.match(/\)\[([\s\S]*?)\]/)||[])[1];
      if(!href) return str;
      return '<a href="'+ href +'" target="_blank">'+ (text||href) +'</a>';
    }).replace(html(), '\<$1 $2\>').replace(html('/'), '\</$1\>') //转移HTML代码
    .replace(/\n/g, '<br>') //转义换行 
    return content;
  };

  //Ajax
  var post = function(options, callback, tips){
    options = options || {};
    return $.ajax({
      url: options.url
      ,type: options.type || 'get'
      ,data: options.data
      ,dataType: options.dataType || 'json'
      ,cache: false
      ,success: function(res){
        res.code == 0 
          ? callback && callback(res.data||{})
        : layer.msg(res.msg || ((tips||'Error') + ': LAYIM_NOT_GET_DATA'), {
          time: 5000
        });
      },error: function(err, msg){
        window.console && console.log && console.error('LAYIM_DATE_ERROR：' + msg);
      }
    });
  };
  
  //处理初始化信息
  var cache = {message: {}, chat: []}, init = function(options){
    var init = options.init || {}
     mine = init.mine || {}
    ,local = layui.data('layim')[mine.id] || {}
    ,obj = {
      base: options
      ,local: local
      ,mine: mine
      ,history: local.history || {}
    }, create = function(data){
      var mine = data.mine || {};
      var local = layui.data('layim')[mine.id] || {}, obj = {
        base: options //基础配置信息
        ,local: local //本地数据
        ,mine:  mine //我的用户信息
        ,friend: data.friend || [] //联系人信息
        ,group: data.group || [] //群组信息
        ,history: local.history || {} //历史会话信息
      };
      cache = $.extend(cache, obj);
      popim(laytpl(elemTpl).render(obj));
      if(local.close || options.min){
        popmin();
      }
      layui.each(call.ready, function(index, item){
        item && item(obj);
      });
    };
    cache = $.extend(cache, obj);
    if(options.brief){
      return layui.each(call.ready, function(index, item){
        item && item(obj);
      });
    };
    init.url ? post(init, create, 'INIT') : create(init);
  };
  
  //显示主面板
  var layimMain, popim = function(content){
    return layer.open({
      type: 1
      ,area: ['260px', '520px']
      ,skin: 'layui-box layui-layim'
      ,title: '&#8203;'
      ,offset: 'rb'
      ,id: 'layui-layim'
      ,shade: false
      ,anim: 2
      ,resize: false
      ,content: content
      ,success: function(layero){
        layimMain = layero;

        setSkin(layero);
        
        if(cache.base.right){
          layero.css('margin-left', '-' + cache.base.right);
        }
        if(layimClose){
          layer.close(layimClose.attr('times'));
        }

        //按最新会话重新排列
        var arr = [], historyElem = layero.find('.layim-list-history');
        historyElem.find('li').each(function(){
          arr.push($(this).prop('outerHTML'))
        });
        if(arr.length > 0){
          arr.reverse();
          historyElem.html(arr.join(''));
        }
        
        banRightMenu();
        events.sign();
      }
      ,cancel: function(index){
        popmin();
        var local = layui.data('layim')[cache.mine.id] || {};
        local.close = true;
        layui.data('layim', {
          key: cache.mine.id
          ,value: local
        });
        return false;
      }
    });
  };
  
  //屏蔽主面板右键菜单
  var banRightMenu = function(){
    layimMain.on('contextmenu', function(event){
      event.cancelBubble = true 
      event.returnValue = false;
      return false; 
    });
    
    var hide = function(){
      layer.closeAll('tips');
    };
    
    //自定义历史会话右键菜单
    layimMain.find('.layim-list-history').on('contextmenu', 'li', function(e){
      var othis = $(this);
      var html = '<ul data-id="'+ othis[0].id +'" data-index="'+ othis.data('index') +'"><li layim-event="menuHistory" data-type="one">移除该会话</li><li layim-event="menuHistory" data-type="all">清空全部会话列表</li></ul>';
      
      if(othis.hasClass('layim-null')) return;
      
      layer.tips(html, this, {
        tips: 1
        ,time: 0
        ,anim: 5
        ,fixed: true
        ,skin: 'layui-box layui-layim-contextmenu'
        ,success: function(layero){
          var stopmp = function(e){ stope(e); };
          layero.off('mousedown', stopmp).on('mousedown', stopmp);
        }
      });
      $(document).off('mousedown', hide).on('mousedown', hide);
      $(window).off('resize', hide).on('resize', hide);
      
    });
  }
  
  //主面板最小化状态
  var layimClose, popmin = function(content){
    if(layimClose){
      layer.close(layimClose.attr('times'));
    }
    if(layimMain){
      layimMain.hide();
    }
    cache.mine = cache.mine || {};
    return layer.open({
      type: 1
      ,title: false
      ,id: 'layui-layim-close'
      ,skin: 'layui-box layui-layim-min layui-layim-close'
      ,shade: false
      ,closeBtn: false
      ,anim: 2
      ,offset: 'rb'
      ,resize: false
      ,content: '<img src="'+ (cache.mine.avatar||(layui.cache.dir+'css/pc/layim/skin/logo.jpg')) +'"><span>'+ (content||cache.base.title||'我的通讯') +'</span>'
      ,move: '#layui-layim-close img'
      ,success: function(layero, index){
        layimClose = layero;
        if(cache.base.right){
          layero.css('margin-left', '-' + cache.base.right);
        }
        layero.on('click', function(){
          layer.close(index);
          layimMain.show();
          var local = layui.data('layim')[cache.mine.id] || {};
          delete local.close;
          layui.data('layim', {
            key: cache.mine.id
            ,value: local
          });
        });
      }
    });
  };
  
  //显示聊天面板
  var layimChat, layimMin, chatIndex, To = {}, popchat = function(data){
    data = data || {};
    
    var chat = $('#layui-layim-chat'), render = {
      data: data
      ,base: cache.base
      ,local: cache.local
    };

    if(!data.id){
      return layer.msg('非法用户');
    }

    if(chat[0]){
      var list = layimChat.find('.layim-chat-list');
      var listThat = list.find('.layim-chatlist-'+ data.type + data.id);
      var hasFull = layimChat.find('.layui-layer-max').hasClass('layui-layer-maxmin');
      var chatBox = chat.children('.layim-chat-box');
      
      //如果是最小化，则还原窗口
      if(layimChat.css('display') === 'none'){
        layimChat.show();
      }
      
      if(layimMin){
        layer.close(layimMin.attr('times'));
      }
      
      //如果出现多个聊天面板
      if(list.find('li').length === 1 && !listThat[0]){
        hasFull || layimChat.css('width', 800);
        list.css({
          height: layimChat.height()
        }).show();
        chatBox.css('margin-left', '200px');
      }
      
      //打开的是非当前聊天面板，则新增面板
      if(!listThat[0]){
        list.append(laytpl(elemChatList).render(render));
        chatBox.append(laytpl(elemChatTpl).render(render));
        syncGray(data);
        resizeChat();
      }

      changeChat(list.find('.layim-chatlist-'+ data.type + data.id));
      listThat[0] || viewChatlog();
      setHistory(data);
      hotkeySend();
      
      return chatIndex;
    }
    
    render.first = !0;
    
    var index = chatIndex = layer.open({
      type: 1
      ,area: '600px'
      ,skin: 'layui-box layui-layim-chat'
      ,id: 'layui-layim-chat'
      ,title: '&#8203;'
      ,shade: false
      ,maxmin: true
      ,offset: data.offset || 'auto'
      ,anim: data.anim || 0
      ,closeBtn: cache.base.brief ? false : 1
      ,content: laytpl('<ul class="layui-unselect layim-chat-list">'+ elemChatList +'</ul><div class="layim-chat-box">' + elemChatTpl + '</div>').render(render)
      ,success: function(layero){
        layimChat = layero;
        
        layero.css({
          'min-width': '500px'
          ,'min-height': '420px'
        });
        
        syncGray(data);
        
        typeof data.success === 'function' && data.success(layero);
        
        hotkeySend();
        setSkin(layero);
        setHistory(data);
        
        viewChatlog();
        showOffMessage();
        
        //聊天窗口的切换监听
        layui.each(call.chatChange, function(index, item){
          item && item(thisChat());
        });
        
        //查看大图
        layero.on('dblclick', '.layui-layim-photos', function(){
          var src = this.src;
          layer.close(popchat.photosIndex);
          layer.photos({
            photos: {
              data: [{
                "alt": "大图模式",
                "src": src
              }]
            }
            ,shade: 0.01
            ,closeBtn: 2
            ,anim: 0
            ,resize: false
            ,success: function(layero, index){
               popchat.photosIndex = index;
            }
          });
        });
      }
      ,full: function(layero){
        layer.style(index, {
          width: '100%'
          ,height: '100%'
        }, true);
        resizeChat();
      }
      ,resizing: resizeChat
      ,restore: resizeChat
      ,min: function(){
        setChatMin();
        return false;
      }
      ,end: function(){
        layer.closeAll('tips');
        layimChat = null;
      }
    });
    return index;
  };
  
  //同步置灰状态
  var syncGray = function(data){
    $('.layim-'+data.type+data.id).each(function(){
      if($(this).hasClass('layim-list-gray')){
        layui.layim.setFriendStatus(data.id, 'offline'); 
      }
    });
  };
  
  //重置聊天窗口大小
  var resizeChat = function(){
    var list = layimChat.find('.layim-chat-list')
    ,chatMain = layimChat.find('.layim-chat-main')
    ,chatHeight = layimChat.height();
    list.css({
      height: chatHeight
    });
    chatMain.css({
      height: chatHeight - 20 - 80 - 158
    })
  };

  //设置聊天窗口最小化 & 新消息提醒
  var setChatMin = function(newMsg){
    var thatChat = newMsg || thisChat().data, base = layui.layim.cache().base;
    if(layimChat && !newMsg){
      layimChat.hide();
    }
    layer.close(setChatMin.index);    
    setChatMin.index = layer.open({
      type: 1
      ,title: false
      ,skin: 'layui-box layui-layim-min'
      ,shade: false
      ,closeBtn: false
      ,anim: thatChat.anim || 2
      ,offset: 'b'
      ,move: '#layui-layim-min'
      ,resize: false
      ,area: ['182px', '50px']
      ,content: '<img id="layui-layim-min" src="'+ thatChat.avatar +'"><span>'+ thatChat.name +'</span>'
      ,success: function(layero, index){
        if(!newMsg) layimMin = layero;
        
        if(base.minRight){
          layer.style(index, {
            left: $(window).width() - layero.outerWidth() - parseFloat(base.minRight)
          });
        }
        
        layero.find('.layui-layer-content span').on('click', function(){
          layer.close(index);
          newMsg ? layui.each(cache.chat, function(i, item){
            popchat(item);
          }) : layimChat.show();
          if(newMsg){
            cache.chat = [];
            chatListMore();
          }
        });
        layero.find('.layui-layer-content img').on('click', function(e){
          stope(e);
        });
      }
    });
  };
  
  //打开添加好友、群组面板、好友分组面板
  var popAdd = function(data, type){
    data = data || {};
    layer.close(popAdd.index);
    return popAdd.index = layer.open({
      type: 1
      ,area: '430px'
      ,title: {
        friend: '添加好友'
        ,group: '加入群组'
      }[data.type] || ''
      ,shade: false
      ,resize: false
      ,btn: type ? ['确认', '取消'] : ['发送申请', '关闭']
      ,content: laytpl(elemAddTpl).render({
        data: {
          name: data.username || data.groupname
          ,avatar: data.avatar
          ,group: data.group || parent.layui.layim.cache().friend || []
          ,type: data.type
        }
        ,type: type
      })
      ,yes: function(index, layero){
        var groupElem = layero.find('#LAY_layimGroup')
        ,remarkElem = layero.find('#LAY_layimRemark')
        if(type){
          data.submit && data.submit(groupElem.val(), index);
        } else {
          data.submit && data.submit(groupElem.val(), remarkElem.val(), index);
        }
      }
    });
  };
  
  //切换聊天
  var changeChat = function(elem, del){
    elem = elem || $('.layim-chat-list .' + THIS);
    var index = elem.index() === -1 ? 0 : elem.index();
    var str = '.layim-chat', cont = layimChat.find(str).eq(index);
    var hasFull = layimChat.find('.layui-layer-max').hasClass('layui-layer-maxmin');

    if(del){
      
      //如果关闭的是当前聊天，则切换聊天焦点
      if(elem.hasClass(THIS)){
        changeChat(index === 0 ? elem.next() : elem.prev());
      }
      
      var length = layimChat.find(str).length;
      
      //关闭聊天界面
      if(length === 1){      
        return layer.close(chatIndex);
      }
      
      elem.remove();
      cont.remove();
      
      //只剩下1个列表，隐藏左侧区块
      if(length === 2){
        layimChat.find('.layim-chat-list').hide();
        if(!hasFull){
          layimChat.css('width', '600px');
        }
        layimChat.find('.layim-chat-box').css('margin-left', 0);
      } 
      
      return false;
    }
    
    elem.addClass(THIS).siblings().removeClass(THIS);
    cont.addClass(SHOW).siblings(str).removeClass(SHOW);
    cont.find('textarea').focus();
    
    //聊天窗口的切换监听
    layui.each(call.chatChange, function(index, item){
      item && item(thisChat());
    });
    showOffMessage();
  };
  
  //展示存在队列中的消息
  var showOffMessage = function(){
    var thatChat = thisChat();
    var message = cache.message[thatChat.data.type + thatChat.data.id];
    if(message){
      //展现后，删除队列中消息
      delete cache.message[thatChat.data.type + thatChat.data.id];
    }
  };
  
  //获取当前聊天面板
  var thisChat = function(){
    if(!layimChat) return;
    var index = $('.layim-chat-list .' + THIS).index();
    var cont = layimChat.find('.layim-chat').eq(index);
    var to = JSON.parse(decodeURIComponent(cont.find('.layim-chat-tool').data('json')));
    return {
      elem: cont
      ,data: to
      ,textarea: cont.find('textarea')
    };
  };
  
  //记录初始背景
  var setSkin = function(layero){
    var local = layui.data('layim')[cache.mine.id] || {}
    ,skin = local.skin;
    layero.css({
      'background-image': skin ? 'url('+ skin +')' : function(){
        return cache.base.initSkin 
          ? 'url('+ (layui.cache.dir+'css/modules/layim/skin/'+ cache.base.initSkin) +')'
        : 'none';
      }()
    });
  };

  //记录历史会话
  var setHistory = function(data){
    var local = layui.data('layim')[cache.mine.id] || {};
    var obj = {}, history = local.history || {};
    var is = history[data.type + data.id];
    
    if(!layimMain) return;
    
    var historyElem = layimMain.find('.layim-list-history');

    data.historyTime = new Date().getTime();
    history[data.type + data.id] = data;
  
    local.history = history;
    
    layui.data('layim', {
      key: cache.mine.id
      ,value: local
    });

    if(is) return;

    obj[data.type + data.id] = data;
    var historyList = laytpl(listTpl({
      type: 'history'
      ,item: 'd.data'
    })).render({data: obj});
    historyElem.prepend(historyList);
    historyElem.find('.layim-null').remove();
  };
  
  //发送消息
  var sendMessage = function(){
    var data = {
      username: cache.mine ? cache.mine.username : '访客'
      ,avatar: cache.mine ? cache.mine.avatar : (layui.cache.dir+'css/pc/layim/skin/logo.jpg')
      ,id: cache.mine ? cache.mine.id : null
      ,mine: true
    };
    var thatChat = thisChat(), ul = thatChat.elem.find('.layim-chat-main ul');
    var maxLength = cache.base.maxLength || 3000;
    data.content = thatChat.textarea.val();
    if(data.content.replace(/\s/g, '') !== ''){
      
      if(data.content.length > maxLength){
        return layer.msg('内容最长不能超过'+ maxLength +'个字符')
      }
      
      ul.append(laytpl(elemChatMain).render(data));
      
      var param = {
        mine: data
        ,to: thatChat.data
      }, message = {
        username: param.mine.username
        ,avatar: param.mine.avatar
        ,id: param.to.id
        ,type: param.to.type
        ,content: param.mine.content
        ,timestamp: new Date().getTime()
        ,mine: true
      };
      pushChatlog(message);
      
      layui.each(call.sendMessage, function(index, item){
        item && item(param);
      });
    }
    chatListMore();
    thatChat.textarea.val('').focus();
  };
  
  //桌面消息提醒
  var notice = function(data){
    data = data || {};
    if (window.Notification){
      if(Notification.permission === 'granted'){
        var notification = new Notification(data.title||'', {
          body: data.content||''
          ,icon: data.avatar||'http://tp2.sinaimg.cn/5488749285/50/5719808192/1'
        });
      }else {
        Notification.requestPermission();
      };
    }
  };
  
  //消息声音提醒
  var voice = function() {
    if(device.ie && device.ie < 9) return;
    var audio = document.createElement("audio");
    audio.src = layui.cache.dir+'css/modules/layim/voice/'+ cache.base.voice;
    audio.play();
  };
  
  //接受消息
  var messageNew = {}, getMessage = function(data){
    data = data || {};
    
    var elem = $('.layim-chatlist-'+ data.type + data.id);
    var group = {}, index = elem.index();
    
    data.timestamp = data.timestamp || new Date().getTime();
    if(data.fromid == cache.mine.id){
      data.mine = true;
    }
    data.system || pushChatlog(data);
    messageNew = JSON.parse(JSON.stringify(data));
    
    if(cache.base.voice){
      voice();
    }
    
    if((!layimChat && data.content) || index === -1){
      if(cache.message[data.type + data.id]){
        cache.message[data.type + data.id].push(data)