@jacks/jutils/lib/index.js

A common set of JavaScript tool Libraries

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.findCollectionObj = exports.cleanEmpty = exports.getPageCount = exports.differenceObj = exports.getDateByID = exports.getTimestampByID = void 0;

var _moment = _interopRequireDefault(require("moment"));

var _lodash = require("lodash");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// Get Timestamp based on mongoId
var getTimestampByID = function getTimestampByID(_id) {
  return parseInt(_id.toString().substring(0, 8), 16) * 1000;
}; // Get Date based on mongoId


exports.getTimestampByID = getTimestampByID;

var getDateByID = function getDateByID(_id) {
  return (0, _moment.default)(getTimestampByID(_id)).format('YYYY-MM-DD HH:mm:ss');
}; // 对比对象的差异


exports.getDateByID = getDateByID;

var differenceObj = function differenceObj(object, base) {
  function changes(object, base) {
    return (0, _lodash.transform)(object, function (result, value, key) {
      if (!(0, _lodash.isEqual)(value, base[key])) {
        result[key] = (0, _lodash.isObject)(value) && (0, _lodash.isObject)(base[key]) ? changes(value, base[key]) : value;
      }
    });
  }

  return changes(object, base);
};

exports.differenceObj = differenceObj;

var getPageCount = function getPageCount(count, limit) {
  return Math.ceil((count | 0) / limit);
}; // 删除没填数据的字段


exports.getPageCount = getPageCount;

var cleanEmpty = function cleanEmpty(object) {
  return Object.keys(object).forEach(function (key) {
    return object[key] === '' || (0, _lodash.isNil)(object[key]) || (0, _lodash.isNaN)(object[key]) ? delete object[key] : object[key];
  });
}; // 根据value匹配集合中对应的对象


exports.cleanEmpty = cleanEmpty;

var findCollectionObj = function findCollectionObj(collection, predicate, fromIndex) {
  return (0, _lodash.find)(collection, predicate, fromIndex) || {};
};

exports.findCollectionObj = findCollectionObj;