@gechiui/block-editor/build-module/components/gradients/use-gradient.js

Generic block editor.

/**
 * External dependencies
 */
import { find } from 'lodash';
/**
 * GeChiUI dependencies
 */

import { useCallback, useMemo } from '@gechiui/element';
import { useSelect, useDispatch } from '@gechiui/data';
/**
 * Internal dependencies
 */

import { useBlockEditContext } from '../block-edit';
import useSetting from '../use-setting';
import { store as blockEditorStore } from '../../store';
export function __experimentalGetGradientClass(gradientSlug) {
  if (!gradientSlug) {
    return undefined;
  }

  return `has-${gradientSlug}-gradient-background`;
}
/**
 * Retrieves the gradient value per slug.
 *
 * @param {Array}  gradients Gradient Palette
 * @param {string} slug      Gradient slug
 *
 * @return {string} Gradient value.
 */

export function getGradientValueBySlug(gradients, slug) {
  const gradient = find(gradients, ['slug', slug]);
  return gradient && gradient.gradient;
}
export function __experimentalGetGradientObjectByGradientValue(gradients, value) {
  const gradient = find(gradients, ['gradient', value]);
  return gradient;
}
/**
 * Retrieves the gradient slug per slug.
 *
 * @param {Array}  gradients Gradient Palette
 * @param {string} value     Gradient value
 * @return {string} Gradient slug.
 */

export function getGradientSlugByValue(gradients, value) {
  const gradient = __experimentalGetGradientObjectByGradientValue(gradients, value);

  return gradient && gradient.slug;
}
export function __experimentalUseGradient() {
  let {
    gradientAttribute = 'gradient',
    customGradientAttribute = 'customGradient'
  } = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
  const {
    clientId
  } = useBlockEditContext();
  const userGradientPalette = useSetting('color.gradients.custom');
  const themeGradientPalette = useSetting('color.gradients.theme');
  const defaultGradientPalette = useSetting('color.gradients.default');
  const allGradients = useMemo(() => [...(userGradientPalette || []), ...(themeGradientPalette || []), ...(defaultGradientPalette || [])], [userGradientPalette, themeGradientPalette, defaultGradientPalette]);
  const {
    gradient,
    customGradient
  } = useSelect(select => {
    const {
      getBlockAttributes
    } = select(blockEditorStore);
    const attributes = getBlockAttributes(clientId) || {};
    return {
      customGradient: attributes[customGradientAttribute],
      gradient: attributes[gradientAttribute]
    };
  }, [clientId, gradientAttribute, customGradientAttribute]);
  const {
    updateBlockAttributes
  } = useDispatch(blockEditorStore);
  const setGradient = useCallback(newGradientValue => {
    const slug = getGradientSlugByValue(allGradients, newGradientValue);

    if (slug) {
      updateBlockAttributes(clientId, {
        [gradientAttribute]: slug,
        [customGradientAttribute]: undefined
      });
      return;
    }

    updateBlockAttributes(clientId, {
      [gradientAttribute]: undefined,
      [customGradientAttribute]: newGradientValue
    });
  }, [allGradients, clientId, updateBlockAttributes]);

  const gradientClass = __experimentalGetGradientClass(gradient);

  let gradientValue;

  if (gradient) {
    gradientValue = getGradientValueBySlug(allGradients, gradient);
  } else {
    gradientValue = customGradient;
  }

  return {
    gradientClass,
    gradientValue,
    setGradient
  };
}
//# sourceMappingURL=use-gradient.js.map