tree-house/build/lib/express.js

NodeJS utilities and handy helpers extending ExpressJS functionalities

"use strict";
var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getRateLimiter = exports.setBodyParser = exports.setBasicSecurity = void 0;
const cors = require("cors");
const helmet = require("helmet");
const bodyParser = require("body-parser");
const RateLimit = require("express-rate-limit");
const defaults = require("../config/app.config");
const redisStore = require('rate-limit-redis');
function setBasicSecurity(app, route, options = {}) {
    app.use(route, helmet(Object.assign({}, defaults.helmetOptions, options.helmet)));
    app.use(route, cors(Object.assign({}, defaults.corsOptions, options.cors)));
    app.use((_req, res, next) => {
        res.set('credentials', 'include');
        next();
    });
}
exports.setBasicSecurity = setBasicSecurity;
function setBodyParser(app, route, options = {}) {
    const allOptions = Object.assign({}, defaults.bodyParserOptions, options);
    if (allOptions.json)
        app.use(route, bodyParser.json(allOptions.json));
    if (allOptions.raw)
        app.use(route, bodyParser.raw(allOptions.raw));
    if (allOptions.text)
        app.use(route, bodyParser.text(allOptions.text));
    if (allOptions.urlEncoded)
        app.use(route, bodyParser.urlencoded(allOptions.urlEncoded));
}
exports.setBodyParser = setBodyParser;
function getRateLimiter(options = {}) {
    let store;
    const allOptions = Object.assign({}, defaults.rateLimiterOptions, options);
    if (allOptions.redis) {
        store = new redisStore(allOptions.redis);
    }
    const { redis } = allOptions, rateOptions = __rest(allOptions, ["redis"]);
    return RateLimit(Object.assign(Object.assign({}, rateOptions), { store }));
}
exports.getRateLimiter = getRateLimiter;