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const { traverseDirectory } = require("lambert-server");
const path = require("path");
const express = require("express");
const RouteUtility = require("../dist/util/route");
const Router = express.Router;
/**
* Some documentation.
*
* @type {Map<string, RouteUtility.RouteOptions>}
*/
const routes = new Map();
let currentPath = "";
let currentFile = "";
const methods = ["get", "post", "put", "delete", "patch"];
function registerPath(file, method, prefix, path, ...args) {
const urlPath = prefix + path;
const sourceFile = file.replace("/dist/", "/src/").replace(".js", ".ts");
const opts = args.find((x) => typeof x === "object");
if (opts) {
routes.set(urlPath + "|" + method, opts); // @ts-ignore
opts.file = sourceFile;
// console.log(method, urlPath, opts);
} else {
console.log(`${sourceFile}\nrouter.${method}("${path}") is missing the "route()" description middleware\n`);
}
}
function routeOptions(opts) {
return opts;
}
// @ts-ignore
RouteUtility.route = routeOptions;
express.Router = (opts) => {
const path = currentPath;
const file = currentFile;
const router = Router(opts);
for (const method of methods) {
router[method] = registerPath.bind(null, file, method, path);
}
return router;
};
module.exports = function getRouteDescriptions() {
const root = path.join(__dirname, "..", "dist", "routes", "/");
traverseDirectory({ dirname: root, recursive: true }, (file) => {
currentFile = file;
let path = file.replace(root.slice(0, -1), "");
path = path.split(".").slice(0, -1).join("."); // trancate .js/.ts file extension of path
path = path.replaceAll("#", ":").replaceAll("\\", "/"); // replace # with : for path parameters and windows paths with slashes
if (path.endsWith("/index")) path = path.slice(0, "/index".length * -1); // delete index from path
currentPath = path;
try {
require(file);
} catch (error) {
console.error("error loading file " + file, error);
}
});
return routes;
};
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