[{order:1,text:'CS'}, {order:2,text:'IP'}, {order:3,text:'AC'}]

{
  "count" : 2,
  "state" : "CS",
  "members" : [
    {
      "email" : "builuu1998@gmail.com",
      "date" : ISODate("2016-12-24T03:39:05.720Z")
    },
    {
      "email" : "bactv.hn@gmail.com",
      "date" : ISODate("2016-12-25T02:32:48.698Z")
    }
  ]
},
{
  "count" : 1,
  "state" : "AC",
  "members" : [
    {
      "email" : "builuu1998@gmail.com",
      "date" : ISODate("2016-12-24T03:39:05.720Z")
    }
  ]
},
  {
    "count" : 3,
    "state" : "IP",
    "members" : [
      {
        "email" : "builuu1998@gmail.com",
        "date" : ISODate("2016-12-24T03:39:05.720Z")
      },
      {
        "email" : "bactv.hn@gmail.com",
        "date" : ISODate("2016-12-25T02:32:48.698Z")
      },
      {
        "email" : "abc.hn@gmail.com",
        "date" : ISODate("2016-12-25T02:32:48.698Z")
      }
    ]
  }

{
"state": "CS_IP",
"present": [
  {
    "email" : "builuu1998@gmail.com",
    "date" : ISODate("2016-12-24T03:39:05.720Z")
  },
  {
    "email" : "bactv.hn@gmail.com",
    "date" : ISODate("2016-12-25T02:32:48.698Z")
  }
],

"notPresent": [
  {
    "email" : "abc.hn@gmail.com",
    "date" : ISODate("2016-12-25T02:32:48.698Z")
  }
]
}

{"state": "IP_AC",
"present": [
  {
    "email" : "builuu1998@gmail.com",
    "date" : ISODate("2016-12-24T03:39:05.720Z")
  }
],

"notPresent": [
  {
    "email" : "bactv.hn@gmail.com",
    "date" : ISODate("2016-12-25T02:32:48.698Z")
  },
  {
    "email" : "abc.hn@gmail.com",
    "date" : ISODate("2016-12-25T02:32:48.698Z")
  }
]}