@giancosta86/omnicourse-core/dist/input/fetch/CachingRawTaxonomyFetcher.js

Core model for OmniCourse

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CachingRawTaxonomyFetcher = void 0;
const hashed_1 = require("@rimbu/hashed");
var CachingRawTaxonomyFetcher;
(function (CachingRawTaxonomyFetcher) {
    function create(sourceFetcher) {
        const taxonomiesById = hashed_1.HashMap.builder();
        async function getById(taxonomyId) {
            const cachedTaxonomy = taxonomiesById.get(taxonomyId);
            if (cachedTaxonomy) {
                return Promise.resolve(cachedTaxonomy);
            }
            const rawTaxonomyFromSourceFetcher = await sourceFetcher(taxonomyId);
            taxonomiesById.set(taxonomyId, rawTaxonomyFromSourceFetcher);
            return rawTaxonomyFromSourceFetcher;
        }
        return getById;
    }
    CachingRawTaxonomyFetcher.create = create;
})(CachingRawTaxonomyFetcher || (exports.CachingRawTaxonomyFetcher = CachingRawTaxonomyFetcher = {}));
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