@brozeph/mongoose-middleware/dist/order.js

Middleware for mongoose that makes filtering, sorting, pagination and projection chainable and simple to apply

"use strict";

var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");

var _Object$defineProperty = require("@babel/runtime-corejs2/core-js/object/define-property");

_Object$defineProperty(exports, "__esModule", {
  value: true
});

exports["default"] = void 0;

var _parseInt2 = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/parse-int"));

var _keys = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/object/keys"));

var _typeof2 = _interopRequireDefault(require("@babel/runtime-corejs2/helpers/typeof"));

var _isArray = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/array/is-array"));

var _default = function _default(mongoose) {
  mongoose.Query.prototype.order = function (options) {
    if (!options || !options.sort) {
      return this;
    }

    var fields = [],
        query = this,
        sort = options.sort || {},
        value = null;

    if (typeof sort === 'string') {
      fields = sort.split(/\,/g).map(function (field) {
        return field.trim();
      });
    } else if ((0, _isArray["default"])(sort) && sort.length) {
      fields = sort;
    } else if ((0, _typeof2["default"])(sort) === 'object') {
      (0, _keys["default"])(sort).forEach(function (property) {
        if (!isNaN(sort[property])) {
          if ((0, _parseInt2["default"])(sort[property], 10) < 0) {
            fields.push('-' + property);
          } else {
            fields.push(property);
          }
        } else {
          // property supplied is NaN; default to 1/ascending
          fields.push(property);
        }
      });
    }

    fields.forEach(function (field) {
      value = {};

      if (field.startsWith('-')) {
        value[field.substring(1)] = -1;
      } else {
        value[field] = 1;
      }

      query.sort(value);
    });
    return query;
  };
};

exports["default"] = _default;
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