@braineet/ui/dist/esm/hooks/use-search.js

Braineet design system

var _excluded = ["filter"],
  _excluded2 = ["initialQuery"];
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
import React from 'react';
import Fuse from 'fuse.js/dist/fuse.min';
import isEqual from 'lodash/isEqual';
var searchBy = function searchBy(array, searchValue, fields, options) {
  if (array === void 0) {
    array = [];
  }
  var filter = options.filter,
    fuseOptions = _objectWithoutPropertiesLoose(options, _excluded);
  if (typeof searchValue === 'undefined' || (searchValue == null ? void 0 : searchValue.length) === 0) {
    if (filter) return array.filter(filter);
    return array;
  }
  var fuseConfig = _extends({
    includeScore: true,
    shouldSort: true,
    includeMatches: true,
    ignoreLocation: true,
    threshold: 0.4
  }, fuseOptions);
  if ((fields == null ? void 0 : fields.length) > 0) {
    fuseConfig.keys = fields;
  }
  var fuse = new Fuse(array, fuseConfig);
  var result = fuse.search(searchValue).map(function (res) {
    return res.item;
  });
  if (filter) return result.filter(filter);
  return result;
};
var usePrevious = function usePrevious(value) {
  var ref = React.useRef();
  React.useEffect(function () {
    ref.current = value;
  }, [value]);
  return ref.current;
};
export var useSearch = function useSearch(collection, predicate, options) {
  if (collection === void 0) {
    collection = [];
  }
  if (options === void 0) {
    options = {
      initialQuery: ''
    };
  }
  var _options = options,
    initialQuery = _options.initialQuery,
    searchConfig = _objectWithoutPropertiesLoose(_options, _excluded2);
  var _React$useState = React.useState(initialQuery),
    value = _React$useState[0],
    setValue = _React$useState[1];
  var prevCollection = usePrevious(collection);
  var prevPredicate = usePrevious(predicate);
  var prevValue = usePrevious(value);
  var _React$useState2 = React.useState(function () {
      return searchBy(collection, value, predicate, searchConfig);
    }),
    filteredCollection = _React$useState2[0],
    setFilteredCollection = _React$useState2[1];
  React.useEffect(function () {
    if (!isEqual(collection, prevCollection) || !isEqual(predicate, prevPredicate) || !isEqual(value, prevValue)) {
      setFilteredCollection(searchBy(collection, value, predicate, searchConfig));
    }
  }, [collection, predicate, value, searchConfig]);
  return {
    items: filteredCollection,
    value: value,
    setValue: setValue
  };
};