@mft/moneyhub-api-client/dist/oidc-config.js

Node.JS client for the Moneyhub API

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createGetOpenIdConfig = void 0;
const ttlcache_1 = require("@isaacs/ttlcache");
const discovery_1 = require("./discovery");
const OIDC_CACHE_KEY = "oidc";
/**
 * Builds the discovery document URL for the given identity service URL.
 * @param {string} identityServiceUrl - Identity service URL
 * @returns {string} Full URL to the OIDC discovery document
 */
const discoveryUrl = (identityServiceUrl) => identityServiceUrl.replace(/\/oidc\/?$/, "") + "/oidc/.well-known/openid-configuration";
/**
 * Creates a getOpenIdConfig function that fetches the OIDC discovery document with optional
 * URL rewriting for gateway use. Uses @isaacs/ttlcache for TTL-based caching when openIdConfigCacheTtlMs > 0.
 *
 * @param {GetOpenIdConfigParams} params - Configuration: identityServiceUrl, optional gatewayIdentityServiceUrl, openIdConfigCacheTtlMs, and the request function used to fetch the discovery document
 * @returns {function(): Promise<Record<string, unknown>>} A function that returns a promise of the discovery document (with endpoint URLs rewritten to gatewayIdentityServiceUrl only when that option is set)
 */
function createGetOpenIdConfig(params) {
    const { identityServiceUrl, gatewayIdentityServiceUrl, openIdConfigCacheTtlMs, request } = params;
    const useCache = openIdConfigCacheTtlMs > 0;
    const cache = useCache
        ? new ttlcache_1.TTLCache({ max: 1, ttl: openIdConfigCacheTtlMs })
        : undefined;
    return async function getOpenIdConfig() {
        if (useCache && cache) {
            const cached = cache.get(OIDC_CACHE_KEY);
            if (cached)
                return cached;
        }
        const raw = (await request(discoveryUrl(identityServiceUrl)));
        const rewriteTarget = gatewayIdentityServiceUrl !== null && gatewayIdentityServiceUrl !== void 0 ? gatewayIdentityServiceUrl : identityServiceUrl;
        const value = gatewayIdentityServiceUrl && (raw === null || raw === void 0 ? void 0 : raw.issuer) && typeof raw.issuer === "string"
            ? (0, discovery_1.rewriteDiscoveryDocForIdentityUrl)(rewriteTarget, raw)
            : raw;
        if (useCache && cache) {
            cache.set(OIDC_CACHE_KEY, value);
        }
        return value;
    };
}
exports.createGetOpenIdConfig = createGetOpenIdConfig;
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