@aibsweb/faceted-search/es/helpers/string-helper.js

A generalized faceted search application.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getRenderedStringWidth = getRenderedStringWidth;
exports["default"] = exports.graphQLDimensionNameToCriticalDimension = exports.calculateLongestStringWidth = void 0;

var _get = _interopRequireDefault(require("lodash/get"));

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

/**
 * Measure rendered width of string
 *
 * @param {String} str -> the string to measure
 * @param {String} font -> https://developer.mozilla.org/en-US/docs/Web/CSS/font
 * @return {number}
 */
function getRenderedStringWidth(str, font) {
  var context = window.document.createElement('canvas').getContext('2d');
  context.font = font;

  var _context$measureText = context.measureText(str),
      width = _context$measureText.width;

  return Math.ceil(width);
}
/**
 * Given a list of strings, returns the px length of the longest string
 * @param {Array} stringList list of strings to measure
 */


var calculateLongestStringWidth = function calculateLongestStringWidth(stringList) {
  var font = '16px "roboto", sans-serif'; // Find the longest label

  var longestLength = stringList.reduce(function (acc, string) {
    return Math.max(acc, getRenderedStringWidth(string, font));
  }, 0);
  return longestLength;
};
/**
 * Maps a graphQl dimension name to a critical dimension value if possible.
 *
 * @param {string} graphName
 */


exports.calculateLongestStringWidth = calculateLongestStringWidth;

var graphQLDimensionNameToCriticalDimension = function graphQLDimensionNameToCriticalDimension(graphName) {
  var nameMap = {
    'nucleus.cortical_layer': 'cortical_layer__name',
    'nucleus.donor.sex.name': 'donor__sex',
    'nucleus.donor.name': 'donor__name',
    'nucleus.neuron_phenotype.cluster.name': 'neuron_phenotype__cluster__name',
    'nucleus.neuron_phenotype.class.name': 'neuron_phenotype__class__name'
  };
  return (0, _get["default"])(nameMap, "".concat(graphName), graphName);
};

exports.graphQLDimensionNameToCriticalDimension = graphQLDimensionNameToCriticalDimension;
var _default = {
  getRenderedStringWidth: getRenderedStringWidth
};
exports["default"] = _default;