@shopgate/engage/product/components/EffectivityDates/helpers.js

Shopgate's ENGAGE library.

import { isBeta, isAfter, isBefore, addDuration } from '@shopgate/engage/core/helpers';
import { getThemeSettings } from '@shopgate/engage/core/config';
import { ALWAYS, NEVER } from "./constants";

/**
 * Build params to fetch category products
 * @returns {Object|{showScheduled: string}}
 */
export const buildShowScheduledParams = () => {
  if (!isBeta()) {
    return {};
  }
  let cachedTime = null;
  let {
    effectivityDates: {
      showScheduled
    } = {}
  } = getThemeSettings('product') || {};
  if (showScheduled === ALWAYS) {
    showScheduled = 'P1Y';
  } else if (showScheduled === NEVER) {
    showScheduled = 'PT0S';
    cachedTime = 60000; // 1 minute min effective precision
  }
  return {
    cachedTime,
    params: {
      showScheduled
    }
  };
};

/**
 * Decide if startDate hint should be shown
 * @param {Date} startDate product.startDate
 * @param {Object} [settings=null] settings
 * @returns {boolean}
 */
export const showScheduledLabel = (startDate, settings = null) => {
  if (!startDate || !startDate.getDate()) {
    return false;
  }
  const now = new Date();
  if (isBefore(startDate, now)) {
    return false;
  }
  const {
    scheduledProducts: {
      showLabels = ALWAYS // 'always|P2D|never',
    } = {}
  } = settings || {};
  if (showLabels === NEVER) {
    return false;
  }
  if (showLabels === ALWAYS) {
    return true;
  }
  const cloned = new Date(startDate.getTime());
  addDuration(cloned, `-${showLabels}`);
  return isAfter(now, cloned);
};

/**
 * Decide if endDate hint should be shown
 * @param {Date} endDate product.endDate
 * @param {Object} [settings=null] settings default global settings
 * @returns {boolean}
 */
export const showExpiringLabel = (endDate, settings) => {
  if (!endDate || !endDate.getDate()) {
    return false;
  }
  const {
    expiringProducts: {
      showLabels = ALWAYS // 'always|P2D|never',
    } = {}
  } = settings || {};
  if (showLabels === NEVER) {
    return false;
  }
  if (showLabels === ALWAYS) {
    return true;
  }
  const now = new Date();
  const cloned = new Date(endDate.getTime());
  addDuration(cloned, `-${showLabels}`);
  return isAfter(now, cloned);
};