@rxap/n8n-utilities/src/lib/cached.js

This package provides utility functions and classes for n8n nodes, including custom authentication methods (Bearer Auth, Oauth2 Proxy Auth, Base URL), a decorator for capturing execution errors, and base classes for creating nodes from OpenAPI specificati

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.cached = cached;
const tslib_1 = require("tslib");
const node_crypto_1 = require("node:crypto");
function cached(_a, fn_1) {
    return tslib_1.__awaiter(this, arguments, void 0, function* ({ disabled, keyv, ttl }, fn, ...args) {
        if (disabled || !keyv) {
            return fn(...args);
        }
        const key = (0, node_crypto_1.createHash)('sha256').update(JSON.stringify(args)).digest('hex');
        if (yield keyv.has(key)) {
            const cached = (yield keyv.get(key));
            cached['__cache__'] = key;
            return cached;
        }
        const result = yield fn(...args);
        yield keyv.set(key, result, ttl);
        return result;
    });
}
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