@geekbears/gb-mongoose-keywords-plugin/lib/helpers/extraction/extract-keywords-from-populated-field.helper.js

A Mongoose plugin for keyword generation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.extractKeywordsFromPopulatedField = void 0;
const lodash_1 = require("lodash");
const extract_keywords_from_field_helper_1 = require("./extract-keywords-from-field.helper");
/**
 * Generates a set of keywords from a populated field, ie. an object
 *
 * @param field the source field value
 * @param path the path to the property from which keywords should be generated
 * @param omit a set of words to be omitted from the resulting keywords
 * @returns the resulting set of keywords, and an empty set if the value is null
 */
const extractKeywordsFromPopulatedField = (field, path, omit) => {
    if ((0, lodash_1.isNil)(field))
        return [];
    if ((0, lodash_1.isArray)(field))
        return (0, lodash_1.flatten)(field.map(element => (0, extract_keywords_from_field_helper_1.extractKeywordsFromField)(element[path], omit)));
    return (0, extract_keywords_from_field_helper_1.extractKeywordsFromField)(field[path], omit);
};
exports.extractKeywordsFromPopulatedField = extractKeywordsFromPopulatedField;
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