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<!DOCTYPE html><htmllang="en" style="font-size:16px"><head><metacharset="utf-8"><metaname="viewport" content="width=device-width,initial-scale=1"><title>Source: router/Route.js</title><!--[if lt IE 9]>
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id="sidebar-classes"><div>Classes</div><svg><usexlink:href="#down-icon"></use></svg></div><divclass="sidebar-section-children-container"><divclass="sidebar-section-children"><ahref="Router.html">Router</a></div><divclass="sidebar-section-children"><ahref="RouterRequest.html">RouterRequest</a></div><divclass="sidebar-section-children"><ahref="RouterResponse.html">RouterResponse</a></div><divclass="sidebar-section-children"><ahref="RouterStack.html">RouterStack</a></div></div><divclass="sidebar-section-title with-arrow" data-isopen="false" id="sidebar-global"><div>Global</div><svg><usexlink:href="#down-icon"></use></svg></div><divclass="sidebar-section-children-container"><divclass="sidebar-section-children"><ahref="global.html#getRoutes">getRoutes</a></div><divclass="sidebar-section-children"><ahref="global.html#loadRoutes">loadRoutes</a></div></div></div></div></div><divclass="navbar-container" id="VuAckcnZhf"><navclass="navbar"><divclass="navbar-left-items"></div><divclass="navbar-right-items"><divclass="navbar-right-item"><buttonclass="icon-button search-button" aria-label="open-search"><svg><usexlink:href="#search-icon"></use></svg></button></div><divclass="navbar-right-item"><buttonclass="icon-button theme-toggle" aria-label="toggle-theme"><svg><useclass="theme-svg-use" xlink:href="#light-theme-icon"></use></svg></button></div><divclass="navbar-right-item"><buttonclass="icon-button font-size" aria-label="change-font-size"><svg><usexlink:href="#font-size-icon"></use></svg></button></div></div><nav></nav></nav></div><divclass="toc-container"><divclass="toc-content"><spanclass="bold">On this page</span><divid="eed4d2a0bfd64539bb9df78095dec881"></div></div></div><divclass="body-wrapper"><divclass="main-content"><divclass="main-wrapper"><sectionid="source-page" class="source-page"><header><h1id="title" class="has-anchor">router_Route.js</h1></header><article><preclass="prettyprint source lang-js"><code>/** @module router/Route */
/**
* lambda-lambda-lambda/router
* AWS Lambda@Edge serverless application router.
*
* Copyright 2021-2025, Marc S. Brooks (https://mbrooks.info)
* Licensed under the MIT license:
* http://www.opensource.org/licenses/mit-license.php
*/
'use strict';
// Local modules.
const {getResourceId, isAsyncFunc, isValidFunc, setFuncName} = require('./Utils');
/**
* Handle routing operations for the given Route.
*
* @example
* // .. sam-app/src/routes/foo.js
* const routeConfig = {
* middleware: [middlewareFunc1, middlewareFunc2],
* resource: true || ['get', 'put', 'patch', 'submit'],
*
* index (req, res) {},
* get (req, res, id) {},
* create (req, res) {},
* put (req, res, id) {},
* update (req, res) {},
* patch (req, res, id) {},
* post (req, res) {},
* submit (req, res, id) {},
* delete (req, res, id) {}
* };
*
* module.exports = routeConfig;
*/
module.exports = (router, route) => {
const path = route.path;
const methodMap = {
index: 'get',
create: 'put',
update: 'patch',
delete: 'delete',
submit: 'post'
};
const isResource = !!route.resource;
const uriBase = `${router.prefix}${path}`;
const uriPath = getResourceId(router.req.uri(), uriBase);
const reqPath = `${uriBase}/${uriPath}`;
// Ensure route matches request URI, skip otherwise.
if ((!uriPath && !isResource && uriBase !== router.req.uri()) || (uriPath && isResource && reqPath !== router.req.uri())) {
return;
}
// Add route-bound middleware, if available.
if (route.middleware) {
if (Array.isArray(route.middleware)) {
route.middleware.forEach(func => router.use(path, func));
} else {
router.use(path, route.middleware);
}
}
// Map Route-defined action -> Request method.
for (let key in route) {
const method = methodMap[key] || key;
if (!isValidFunc(router[method]) || !isValidFunc(route[key])) {
continue;
}
let routeFunc = route[key];
let entityType = 'route';
// Support - Boolean | Array<methodMapKey>
if (isResource && (route.resource === true || (Array.isArray(route.resource) && route.resource.includes(key)))) {
const resourceId = uriPath;
// Add resource ID to Route as argument.
const oldFunc = routeFunc;
if (isAsyncFunc(oldFunc)) {
// Asynchronous handling.
routeFunc = async (req, res) => {
return await oldFunc(req, res, resourceId);
};
} else {
// Synchronous handling.
routeFunc = (req, res) => {
return oldFunc(req, res, resourceId);
};
}
// .. send error response.
if (!resourceId) {
routeFunc = (req, res) => {
res.setHeader('Cache-Control', 'max-age=0');
res.status(404).send();
};
}
entityType = 'resource';
}
setFuncName(routeFunc, `${entityType}:${key}`);
// Execute the route-defined function.
router[method](path, routeFunc);
}
};
</code></pre></article></section></div></div></div><divclass="search-container" id="PkfLWpAbet" style="display:none"><divclass="wrapper" id="iCxFxjkHbP"><buttonclass="icon-button search-close-button" id="VjLlGakifb" aria-label="close search"><svg><usexlink:href="#close-icon"></use></svg></button><divclass="search-box-c"><svg><usexlink:href="#search-icon"></use></svg><inputtype="text" id="vpcKVYIppa" class="search-input" placeholder="Search..." autofocus></div><divclass="search-result-c" id="fWwVHRuDuN"><spanclass="search-result-c-text">Type anything to view search result</span></div></div></div><divclass="mobile-menu-icon-container"><buttonclass="icon-button" id="mobile-menu" data-isopen="false" aria-label="menu"><svg><usexlink:href="#menu-icon"></use></svg></button></div><divid="mobile-sidebar" class="mobile-sidebar-container"><divclass="mobile-sidebar-wrapper"><divclass="mobile-nav-links"></div><divclass="mobile-sidebar-items-c"><divclass="sidebar-section-title with-arrow" data-isopen="false" id="sidebar-modules"><div>Modules</div><svg><usexlink:href="#down-icon"></use></svg></div><divclass="sidebar-section-children-container"><divclass="sidebar-section-children"><ahref="module-router_Route.html">router/Route</a></div><divclass="sidebar-section-children"><ahref="module-router_Utils.html">router/Utils</a></div></div><divclass="sidebar-section-title with-arrow" data-isopen="false" id="sidebar-classes"><div>Classes</div><svg><usexlink:href="#down-icon"></use></svg></div><divclass="sidebar-section-children-container"><divclass="sidebar-section-children"><ahref="Router.html">Router</a></div><divclass="sidebar-section-children"><ahref="RouterRequest.html">RouterRequest</a></div><divclass="sidebar-section-children"><ahref="RouterResponse.html">RouterResponse</a></div><divclass="sidebar-section-children"><ahref="RouterStack.html">RouterStack</a></div></div><divclass="sidebar-section-title with-arrow" data-isopen="false" id="sidebar-global"><div>Global</div><svg><usexlink:href="#down-icon"></use></svg></div><divclass="sidebar-section-children-container"><divclass="sidebar-section-children"><ahref="global.html#getRoutes">getRoutes</a></div><divclass="sidebar-section-children"><ahref="global.html#loadRoutes">loadRoutes</a></div></div></div><divclass="mobile-navbar-actions"><divclass="navbar-right-item"><buttonclass="icon-button search-button" aria-label="open-search"><svg><usexlink:href="#search-icon"></use></svg></button></div><divclass="navbar-right-item"><buttonclass="icon-button theme-toggle" aria-label="toggle-theme"><svg><useclass="theme-svg-use" xlink:href="#light-theme-icon"></use></svg></button></div><divclass="navbar-right-item"><buttonclass="icon-button font-size" aria-label="change-font-size"><svg><usexlink:href="#font-size-icon"></use></svg></button></div></div></div></div><scripttype="text/javascript" src="scripts/core.min.js"></script><scriptsrc="scripts/search.min.js" defer="defer"></script><scriptsrc="scripts/third-party/fuse.js" defer="defer"></script><scripttype="text/javascript">vartocbotInstance=tocbot.init({tocSelector:"#eed4d2a0bfd64539bb9df78095dec881",contentSelector:".main-content",headingSelector:"h1, h2, h3",hasInnerContainers:!0,scrollContainer:".main-content",headingsOffset:130,onClick:bringLinkToView})</script></body></html>