alagarr/dist/src/response/index.js

Alagarr is a request-response helper library that removes the boilerplate from your Node.js serverless functions and helps make your code portable.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const apply_middleware_1 = __importDefault(require("../utils/apply-middleware"));
const make_response_object_1 = __importDefault(require("./make-response-object"));
const compress_1 = __importDefault(require("./middleware/compress"));
const content_length_1 = __importDefault(require("./middleware/content-length"));
const csp_1 = __importDefault(require("./middleware/csp"));
const enforced_headers_1 = __importDefault(require("./middleware/enforced-headers"));
const etag_1 = __importDefault(require("./middleware/etag"));
const log_1 = __importDefault(require("./middleware/log"));
const html_1 = __importDefault(require("./html"));
const json_1 = __importDefault(require("./json"));
const redirect_1 = __importDefault(require("./redirect"));
const respondTo_1 = __importDefault(require("./respondTo"));
const text_1 = __importDefault(require("./text"));
const setHeader_1 = __importDefault(require("./helpers/setHeader"));
const middlewareMap = {
    enableCompression: compress_1.default,
    enableContentLength: content_length_1.default,
    enableCspHeaders: csp_1.default,
    enableETagHeader: etag_1.default,
    enableEnforcedHeaders: enforced_headers_1.default,
};
exports.default = (request, callback, options) => __awaiter(this, void 0, void 0, function* () {
    const responseData = make_response_object_1.default();
    const responseWithHelpers = [
        text_1.default,
        html_1.default,
        json_1.default,
        redirect_1.default,
        respondTo_1.default,
    ].reduce((methods, method) => (Object.assign({}, methods, { [method.name]: (...args) => __awaiter(this, void 0, void 0, function* () {
            return callback(null, yield apply_middleware_1.default([...Object.keys(middlewareMap)].reduce((middlewareList, middleware) => options[middleware]
                ? [...middlewareList, middlewareMap[middleware]]
                : middlewareList, [
                ...(options.responseMiddleware || []),
                ...(options.enableLogger ? [log_1.default] : []),
            ]), method(responseData, request, ...args), request, options));
        }) })), { raw: callback });
    const response = [setHeader_1.default]
        .reduce((responseMethods, method) => (Object.assign({}, responseMethods, { [method.name]: (...args) => method(response, responseData, ...args) })), responseWithHelpers);
    return response;
});