@kiwicom/orbit-components/es/Popover/helpers/calculateHorizontalPosition.js

Orbit-components is a React component library which provides developers with the easiest possible way of building Kiwi.com’s products.

import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import { ALIGNS } from "../consts";

var isInside = function isInside(p, canBe) {
  if (p === ALIGNS.START && canBe[p]) {
    return ALIGNS.START;
  }

  if (p === ALIGNS.END && canBe[p]) {
    return ALIGNS.END;
  }

  if (p === ALIGNS.CENTER && canBe[p]) {
    return ALIGNS.CENTER;
  }

  return false;
};

var calculateHorizontalPosition = function calculateHorizontalPosition(desiredAnchor, positions) {
  var _canBe;

  var canBe = (_canBe = {}, _defineProperty(_canBe, ALIGNS.START, positions.containerLeft + positions.popoverWidth < positions.windowWidth), _defineProperty(_canBe, ALIGNS.END, positions.containerLeft + positions.containerWidth >= positions.popoverWidth), _defineProperty(_canBe, ALIGNS.CENTER, positions.containerLeft + positions.containerWidth / 2 - positions.popoverWidth / 2 > 0 && positions.containerLeft + positions.containerWidth / 2 + positions.popoverWidth / 2 < positions.windowWidth), _canBe);
  var possibleAnchor = desiredAnchor.map(function (p) {
    return isInside(p, canBe);
  }).filter(function (p) {
    return typeof p === "string";
  });

  if (possibleAnchor[0]) {
    return possibleAnchor[0];
  }

  return null;
};

export default calculateHorizontalPosition;