gatsby-source-wordpress/dist/hooks/node-filters.js

Source data from WordPress in an efficient and scalable way.

"use strict";

exports.__esModule = true;
exports.applyNodeFilter = exports.addNodeFilter = void 0;
var _store = require("../store");
/**
 * Grabs an array of filter functions from the redux store,
 * orders them by priority, and then runs each in order over the
 * passed in data. The modified data is then returned
 *
 * @param {string} name The name of the filter to apply
 * @param {object} context Any additional data to pass to the filter functions that are applied
 * @param {object} data The initial data to be filtered
 */
const applyNodeFilter = async ({
  name,
  context,
  data
}) => {
  var _getStore$getState$wp;
  if (!name) {
    return data;
  }
  const nodeFilters = (_getStore$getState$wp = (0, _store.getStore)().getState().wpHooks.nodeFilters) === null || _getStore$getState$wp === void 0 ? void 0 : _getStore$getState$wp[name];
  if (!nodeFilters || !nodeFilters.length) {
    return data;
  }
  const sortedNodeFilters = nodeFilters.sort((a, b) => a.priority - b.priority);
  for (const {
    filter
  } of sortedNodeFilters) {
    data = filter({
      data,
      context,
      name
    });
  }
  return data;
};

/**
 * This function adds a filter to the internal redux store of filters
 * To be applied via applyNodeFilter above
 *
 * @param {string} name The name of the filter
 * @param {function} filter The function to run when applying this filter
 * @param {integer} priority The priority for this filter to run in. lower means earlier execution
 */
exports.applyNodeFilter = applyNodeFilter;
const addNodeFilter = ({
  name,
  filter,
  priority
}) => {
  (0, _store.getStore)().dispatch.wpHooks.addNodeFilter({
    name,
    filter,
    priority
  });
};
exports.addNodeFilter = addNodeFilter;
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