const GenType = {
  // 三位类型编码 一定不能大于280
  TYPE_RECRUIT: '100',
  TYPE_SERVICE_CASE: '110',
  TYPE_SERVICE_PROVIDER: '120',
  TYPE_TOPIC: '130',
  TYPE_VIDEO: '140',
}

class HashIDUtil {
  
  getHashID(type, id) {
    let idNew = `000000000000${id}`.slice(-12)
    return this.dec2hex(`${type}${idNew}`).toLowerCase();
  }
  
  dec2hex(number) {
    number = Number(number)
    let hexValues = [ '0', '1', '2', '3', '4', '5', '6', '7',
      '8', '9', 'A', 'B', 'C', 'D', 'E', 'F' ];
    let hexval = '';
    while (number !== 0) {
      hexval = hexValues[ number % 16 ] + hexval;
      number = Math.floor(number / 16)
    }
    return hexval;
  }
}

export {
  GenType, HashIDUtil
}