73 lines
1.9 KiB
JavaScript
73 lines
1.9 KiB
JavaScript
/* eslint-disable no-console */
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/* eslint-disable no-sync */
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const fs = require ('fs');
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const path = require ('path');
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/**
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* @typedef {object} options
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* @property {any} [opts] object to pass to the handlers
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* @property {string} [subdir] subdirectory for all requests
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* @property {boolean} [verbose] enable verbose logging
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*/
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/**
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* Load all request handlers in the given folder
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*
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* @param {any} app express app
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* @param {string} modulefolder folder that contains all modules
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* @param {options} options additional options
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*/
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module.exports = function main (
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app,
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modulefolder,
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options = { opts: null, subdir: '', verbose: false }
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) {
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const { opts, subdir, verbose } = options;
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for (const f of fs.readdirSync (modulefolder)) {
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const regex = /(?<method>.*?)-(?<url>.*?)\.js/u;
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const { groups } = regex.exec (f);
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if ('undefined' !== typeof subdir)
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groups.url = `/${subdir}/${groups.url}/`;
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groups.url = groups.url
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.replace (/^\/[^/]*\/root/iu, '/')
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.replace (/\./gu, '/')
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.replace (/\/+/gu, '/');
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// eslint-disable-next-line global-require
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const handler = require (path.join (process.cwd (), modulefolder, f));
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const requestor_handler = (req, res, next) => {
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handler (req, res, next, opts);
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};
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if (verbose)
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console.log (`[requestor info] redirecting ${groups.url} to ${f}`);
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switch (groups.method) {
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case 'post':
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app.post (groups.url, requestor_handler);
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break;
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case 'get':
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app.get (groups.url, requestor_handler);
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break;
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case 'put':
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app.put (groups.url, requestor_handler);
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break;
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case 'delete':
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app.delete (groups.url, requestor_handler);
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break;
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case 'all':
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app.all (groups.url, requestor_handler);
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break;
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default:
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if (verbose)
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console.warn (
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`'${groups.method}' did not match any request method, ignoring`
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);
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break;
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}
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}
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};
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