@fe6/water-pro/lib/vc-select/hooks/useCacheDisplayValue.js

An enterprise-class UI design language and Vue-based implementation

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useCacheDisplayValue;

var _vue = require("vue");

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }

function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }

function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function useCacheDisplayValue(values) {
  var prevValues = _toConsumableArray(values.value);

  var mergedValues = (0, _vue.computed)(function () {
    // Create value - label map
    var valueLabels = new Map();
    prevValues.forEach(function (_ref) {
      var value = _ref.value,
          label = _ref.label;

      if (value !== label) {
        valueLabels.set(value, label);
      }
    });
    var resultValues = values.value.map(function (item) {
      var cacheLabel = valueLabels.get(item.value);

      if (item.value === item.label && cacheLabel) {
        return _extends(_extends({}, item), {
          label: cacheLabel
        });
      }

      return item;
    });
    prevValues = resultValues;
    return resultValues;
  });
  return mergedValues;
}