const allowRegion =
{
  AltaiKrai: 5,
  AltaiRepublic: 5,
  ZabaykalskyKrai: 2,
  BelgorodOblast: 2,
  Buryatia: 5,
  KaliningradOblast: 4,
  KemerovoOblast: 5,
  KrasnoyarskKrai: 5,
  OmskOblast: 5,
  TulaOblast: 3,
  Tuva: 5,
  Khakassia: 5,
  SamaraOblast: 5,
};

//Данные которые приходят из формы
const formDataUser =
{
  "attribute":
  {
    "id":null,
    "IdAppeal":null,
    "SendDate":null,
    "p_ApplicationSendType":"57005",
    "_Status":null,
    "ChangeDate":null,
    "ApplicantType":"FL",
    "Region":"SamaraOblast",
    "Filial":"dzo_volga_samara_test",
    "DZO":"dzo_volga",
    "lastName":"Тест",
    "firstName":"Тест",
    "middleName":null,
    "nameOrg":null,
    "loginName":"96053988452",
    "Login":null,
    "contactphone":"0000002234",
    "emailAddress":"cas@test.tt",
    "InterestsUL":null,
    "RedresentDoc":null,
    "RedresentLastName":null,
    "RedresentFirstName":null,
    "RedresentMiddleName":null,
    "RedresentDocType":null,
    "RedresentDocNum":null,
    "RedresentDocDate":null,
    "deviceId":null,
    "deviceSerialNumber":"3070",
    "userAccount":"123456789",
    "otkaz":null
  },
  "files":[]
}


//Ответ который приходит на проверку существования устройства по сн (может приходить несколько)
const deviceList = {"value":[
{"mrId":"e0f6aa26-9c96-42ac-9c0f-5bbb35e64464",
"divisionId":5,"subdivisionId":0,"serialNumber":"3070","name":"РиМ 384",
"setupDate":"2018-11-01T00:00:00.000Z","releaseDate":"2018-11-01T00:00:00.000Z",
"trustDate":"1974-10-01T00:00:00.000Z","phaseCount":3,"timeZone":3,"description":"РиМ 384, №3070",
"disconnect":0,"currentRating":100,"kWMultiplier":0,"kWhMultiplier":0,"transformerCTRatio":0,
"transformerRatiosApplied":0,"transformerVTRatio":0,"voltageRating":10000,"modelVersion":"",
"kh":0,"kr":0,"reverseFlowHandling":1,"serviceLocation":"a6f3b483-e031-4205-8fd4-9a89aaf216c3",
"nsi":{"rootElement":{"valueKind":1}}},

{"mrId":"2677f38f-d602-41df-9dad-d5136c483f23","divisionId":27,"subdivisionId":0,"serialNumber":"3070",
"name":"КАСКАД 200-МТ","setupDate":"2000-01-01T00:00:00.000Z","releaseDate":"2000-01-01T00:00:00.000Z",
"trustDate":"1974-10-01T00:00:00.000Z","phaseCount":1,"timeZone":3,"description":"КАСКАД 200-МТ, №3070",
"disconnect":0,"currentRating":0,"kWMultiplier":0,"kWhMultiplier":0,"transformerCTRatio":0,
"transformerRatiosApplied":0,"transformerVTRatio":0,"voltageRating":0,"modelVersion":"","kh":0,"kr":0,
"reverseFlowHandling":0,"serviceLocation":"fbaa30e8-ff90-40fb-b002-d75a4c1b5fb6","nsi":null},

{"mrId":"72769b70-7bc9-4eec-8e31-6ad15b442a58","divisionId":27,"subdivisionId":0,"serialNumber":"3070",
"name":"КАСКАД 200-МТ","setupDate":"2000-01-01T00:00:00.000Z","releaseDate":"2000-01-01T00:00:00.000Z",
"trustDate":"1974-10-01T00:00:00.000Z","phaseCount":1,"timeZone":3,"description":"КАСКАД 200-МТ, №3070",
"disconnect":0,"currentRating":0,"kWMultiplier":0,"kWhMultiplier":0,"transformerCTRatio":0,
"transformerRatiosApplied":0,"transformerVTRatio":0,"voltageRating":0,"modelVersion":"","kh":0,"kr":0,
"reverseFlowHandling":0,"serviceLocation":"4ae1c3eb-0b58-43d2-86bc-690c5a2a062c","nsi":null}],
"sysver":"0.0","status":200}


function getDevice(regions, userData, devices) {
  const region = userData.attribute.Region;
  if (region in regions) {
    regionId = regions[region];
    if (regionId) {
      const _devices = devices.value.filter(device => device.divisionId == regionId);
      return _devices.length > 0 ? _devices[0] : {} ;
    }
  } else return {};
}

const devices = getDevice(allowRegion, formDataUser, deviceList);
console.log(devices);