express-allow-methods/dist/index.js

Express middleware for sending HTTP 405 Method Not Allowed response

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const methods_1 = __importDefault(require("./methods"));
const hint_impl_1 = __importDefault(require("./hint.impl"));
// TODO: export default function allowMethods(...methods: HttpMethod[]): RequestHandler;
// TODO: export default function allowMethods(config: AllowMethodsConfig): RequestHandler;
function allowMethods(...methods) {
    const set = new Set(methods);
    for (const method of set)
        if (!methods_1.default.has(method))
            throw new Error(`Unknown HTTP method encountered: "${method}"` + hint_impl_1.default(method));
    const headers = {
        Allow: Array.from(set).join(", "),
    };
    return (req, res, next) => {
        if (set.has(req.method))
            return next();
        res.header(headers).sendStatus(405);
    };
}
exports.default = allowMethods;
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