xntalk / xntalk-web

import Vue from 'vue'
import store from '../store'

if(!Function.prototype.bind){
  Function.prototype.bind = function(){
    var fn = this, args = Array.prototype.slice.call(arguments), object = args.shift();
    return function(){
      return fn.apply(object, args.concat(Array.prototype.slice.call(arguments)));
    }
  }
}

let Utils = Object.create(null)

Utils.encode = function (_map, _content) {
  _content = '' + _content
  if (!_map || !_content) {
    return _content||''
  }
  return _content.replace(_map.r, function ($1) {
    var _result = _map[!_map.i ? $1.toLowerCase() : $1]
    return _result != null ? _result : $1
  });
};

Utils.escape = (function () {
  let _reg = /<br\/?>$/
  let _map = {
    r:/\<|\>|\&|\r|\n|\s|\'|\"/g,
    '<':'&lt;',
    '>':'&gt;',
    '&':'&amp;',
    ' ':'&nbsp;',
    '"':'&quot;',
    "'":'&#39;',
    '\n':'<br/>',
    '\r':''
  }
  return function(_content){
    _content = Utils.encode(_map, _content)
    return _content.replace(_reg, '<br/>');
  };
})();

Utils.object2query = function (obj) {
  let keys = Object.keys(obj)
  let queryArray = keys.map(item => {
    return `${item}=${encodeURIComponent(obj[item])}`
  })
  return queryArray.join('&')
}

// https://cn.vuejs.org/v2/guide/reactivity.html
// Vue 不能检测到对象属性的添加或删除。然而它可以使用 Vue.set(object, key, value) 方法将响应属性添加到嵌套的对象上
Utils.mergeObject = function (dest, src) {
  if (typeof dest !== 'object' || dest === null) {
    dest = Object.create(null)
  }
  dest = Object.assign(Object.create(null), dest, src)
  return dest
}

Utils.mergeVueObject = function (dest, src) {
  let keys = Object.keys(src)
  keys.forEach(item => {
    if (typeof src[item] !== 'undefined') {
      Vue.set(dest, item, src[item])
    }
  })
  return dest
}

// 消息类型列表
Utils.mapMsgType = function (msg) {
  let map = {
    text: '文本消息',
    image: '图片消息',
    file: '文件消息',
    audio: '语音消息',
    video: '视频消息',
    geo: '地理位置消息',
    tip: '提醒消息',
    custom: '自定义消息',
    notification: '系统通知',
    robot: '机器人消息'
  }
  let type = msg.type
  return map[type] || '未知消息类型'
}

Utils.stringifyDate = function (datetime, simple = false) {
  // let weekMap = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday']
  let weekMap = ['星期日', '星期一', '星期二', '星期三', '星期四', '星期五', '星期六']
  datetime = new Date(datetime)
  let year = datetime.getFullYear()
  let simpleYear = datetime.getYear() - 100
  let month = datetime.getMonth() + 1
  month = month > 9 ? month : '0' + month
  let day = datetime.getDate()
  day = day > 9 ? day : '0' + day
  let hour = datetime.getHours()
  hour = hour > 9 ? hour : '0' + hour
  let min = datetime.getMinutes()
  min = min > 9 ? min : '0' + min
  let week = datetime.getDay()
  week = weekMap[week]
  let thatDay = (new Date(year, month - 1, day, 0, 0, 0)).getTime()

  if (simple) {
    return {
      withYear: `${day}/${month}/${simpleYear}`,
      withMonth: `${month}-${day}`,
      withDay: `${week}`,
      withLastDay: `昨天`,
      withHour: `${hour}:${min}`,
      thatDay
    }
  } else {
    return {
      withYear: `${year}-${month}-${day} ${hour}:${min}`,
      withMonth: `${month}-${day} ${hour}:${min}`,
      withDay: `${week} ${hour}:${min}`,
      withLastDay: `昨天 ${hour}:${min}`,
      withHour: `${hour}:${min}`,
      thatDay
    }
  }
}

/* 格式化日期 */
Utils.formatDate = function (datetime, simple = false) {
  let tempDate = (new Date()).getTime()
  let result = this.stringifyDate(datetime, simple)
  let thatDay = result.thatDay
  let deltaTime = (tempDate - thatDay) / 1000

  if (deltaTime < 3600 * 24) {
    return result.withHour
  } else if (deltaTime < 3600 * 24 * 2) {
    return result.withLastDay
  } else if (deltaTime < 3600 * 24 * 7) {
    return result.withDay
  } else if (deltaTime < 3600 * 24 * 30) {
    return result.withMonth
  } else {
    return result.withYear
  }
}

Utils.parseSession = function (sessionId) {
  if (/^p2p-/.test(sessionId)) {
    return {
      scene: 'p2p',
      to: sessionId.replace(/^p2p-/, '')
    }
  } else if (/^team-/.test(sessionId)) {
    return {
      scene: 'team',
      to: sessionId.replace(/^team-/, '')
    }
  }
}

Utils.parseCustomMsg = function (msg) {
  if (msg.type === 'custom') {
    try {
      let cnt = JSON.parse(msg.content)
      switch (cnt.type) {
        case 1:
          return '[猜拳消息]'
        case 2:
          return '[阅后即焚]'
        case 3:
          return '[贴图表情]'
        case 4:
          return '[白板消息]'
        case 30:
          return '[图文消息]'
      }
    } catch (e) {}
    return '[自定义消息]'
  }
  return ''
}
/* 获得有效的备注名 */
Utils.getFriendAlias = function (userInfo) {
  userInfo.alias  = userInfo.custom && userInfo.custom.realName ?  userInfo.custom.realName.trim() : null;
  userInfo.alias = userInfo.alias ? userInfo.alias.trim() : ''
  return userInfo.alias || userInfo.nick || userInfo.account
}

Utils.generateChatroomSysMsg = function (data) {
  let text
  switch (data.attach.type) {
    case 'memberEnter':
      text = `欢迎${data.attach.fromNick}进入直播间`
      break
    case 'memberExit':
      text = `${data.attach.fromNick}离开了直播间`
      break
    case 'blackMember':
      text = `${(data.attach.toNick[0] || data.attach.to[0])}被管理员拉入黑名单`
      break
    case 'unblackMember':
      text = `${(data.attach.toNick[0]||data.attach.to[0])}被管理员解除拉黑`
      break
    case 'gagMember':
      text = `${(data.attach.toNick[0]||data.attach.to[0])}被管理员禁言`
      break
    case 'ungagMember':
      text = `${(data.attach.toNick[0]||data.attach.to[0])}被管理员解除禁言`
      break
    case 'addManager':
      text = `${(data.attach.toNick[0]||data.attach.to[0])}被任命管理员身份`
      break
    case 'removeManager':
      text = `${(data.attach.toNick[0]||data.attach.to[0])}被解除管理员身份`
      break;
    case 'addTempMute':
      text = `${(data.attach.toNick[0]||data.attach.to[0])}被管理员临时禁言`
      break;
    case 'removeTempMute':
      text = `${(data.attach.toNick[0]||data.attach.to[0])}被管理员解除临时禁言`
      break;
    case 'addCommon':
      text = `管理员添加普通成员`
      break
    case 'removeCommon':
      text = `管理员删除普通成员`
      break
    case 'kickMember':
      text = `${data.attach.toNick[0]}被管理员踢出房间`
      break;
    // case 'xxx':
    // 直播公告已更新
    // break;
    default:
      text = '通知消息'
      break
  }
  return text
}

Utils.generateTeamSysmMsg = function (data) {
  var text, nicks = this.getNickNames(data.attach.users)
  switch (data.attach.type) {
    case 'updateTeam':
      text = this.getTeamUpdateInfo(data)
      break;
    case 'addTeamMembers': {
      let op = nicks.pop()
      text = `${op}邀请${nicks.join()}加入群`
      break;
    }
    case 'removeTeamMembers': {
      let op = nicks.pop()
      text = `${nicks.join()}被${op}移出群`
      break;
    }
    case 'acceptTeamInvite': {
      let op = nicks.pop()
      text = `${nicks.join()}接受了${op}入群邀请`
      break;
    }
    case 'passTeamApply': {
      let op = nicks.shift()
      if (nicks.length===1 && op===nicks[0]) {
        // 此情况为高级群设置不需要验证，用户申请入群后，收到的群消息提示
        text = `${op}加入群`
      } else {
        text = `${op}通过了${nicks}入群邀请`
      }
      break;
    }
    case 'addTeamManagers': {
      // todo test
      let op = nicks.pop()
      text = `${op}新增了${nicks}为管理员`
      break;
    }
    case 'removeTeamManagers': {
      // todo test
      let op = nicks.pop()
      text = `${op}移除了${nicks}的管理员权限`
      break;
    }
    case 'leaveTeam': {
      text = `${nicks.join()}退出了群`
      break;
    }
    case 'dismissTeam': {
      text = `${nicks.join()}解散了群`
      break;
    }
    case 'transferTeam': {
      // todo test
      let nicks = this.getNickNames(data.attach.users)
      let op = nicks.shift()
      text = `${op}转让群主给${nicks}`
      break;
    }
    case 'updateTeamMute':{
      let nicks = this.getNickNames(data.attach.users)
      let op = nicks.shift()
      text = `${nicks}被管理员${data.attach.mute ? '禁言' : '解除禁言'}`
      break;
    }
    default:
      break;
  }
  return text
}

// todo 写成私有成员方法
Utils.getNickNames = function(users) {
  return users.map(user => {
    return user.account === store.state.userUID? '你' : user.nick
  })
}

// todo 写成私有成员方法
Utils.getTeamUpdateInfo = function(msg) {
  let text, team = msg.attach.team, op = this.getNickNames(msg.attach.users).pop()
  if (team['name']) {
    text = `${op}修改群名为${team['name']}`
  } else if (team['intro']) {
    text = `${op}修改群介绍为${team['intro']}`
  } 
  // 由于群公告的交互与 Android iOS 不一致，现版本不适配群公告
  // else if (team['announcement']) {
  //   text = `${op}修改群公告为${team['announcement']}`
  // } 
  else if (team['joinMode']) {
    text = `群身份验证模式更新为${team.joinMode === 'noVerify' ? '不需要验证' : team.joinMode === 'needVerify' ? '需要验证' : '禁止任何人加入'}`
  } else if (team['inviteMode']) {
    text = `邀请他人权限为${team['inviteMode'] === 'all' ? '所有人' : '管理员'}`
  } else if (team['updateTeamMode']) {
    text = `群资料修改权限为${team['updateTeamMode'] === 'all' ? '所有人' : '管理员'}`
  } else if (team['beInviteMode']) {
    text = `被邀请人身份${team['beInviteMode'] === 'noVerify' ? '不需要验证' : '需要验证'}`
  } else {
    text = '更新群信息'
  }
  return text
}

Utils.teamConfigMap = {
  joinMode: {
    'noVerify': '不需要验证',
    'needVerify': '需要验证',
    'rejectAll': '禁止任何人加入'
  },
  beInviteMode: {
    'needVerify': '需要验证',
    'noVerify': '不需要验证'
  },
  inviteMode: {
    'manager': '管理员邀请',
    'all': '所有人邀请'
  },
  updateTeamMode: {
    'manager': '管理员修改',
    'all': '所有人修改'
  },
  memberType: {
    'manager': '管理员',
    'normal': '普通成员'
  }
}

export default Utils