remodel to typescript

2020-04-03 15:00:49 +02:00
parent a2e26cbf93
commit 9891a7e247
8 changed files with 3704 additions and 3522 deletions
--- a/dist/index.js
+++ b/dist/index.js
@ -0,0 +1,121 @@
+/*
+ * Copyright (C) Sapphirecode - All Rights Reserved
+ * This file is part of Requestor which is released under BSD-3-Clause.
+ * See file 'LICENSE' for full license details.
+ * Created by Timo Hocker <timo@scode.ovh>, March 2020
+ */
+/* eslint-disable no-console */
+/* eslint-disable no-sync */
+'use strict';
+const fs = require ('fs');
+const path = require ('path');
+
+/**
+ * @typedef {object} options
+ * @property {any} [opts] object to pass to the handlers
+ * @property {string} [subdir] subdirectory for all requests
+ * @property {boolean} [verbose] enable verbose logging
+ * @property {boolean} [rethrow] rethrow errors (default: true)
+ */
+/**
+ * @typedef {object} handler_description
+ * @property {string} module_folder folder the module file is in
+ * @property {string} file name of the module
+ * @property {any} opts optional arguments
+ * @property {boolean} rethrow should errors be rethrown
+ */
+/**
+ * wrap a requestor handler to be compatible with express
+ *
+ * @param _a
+ * @param {handler_description} data handler data
+ * @returns {Function} requestor handler
+ */
+function get_handler (_a) {
+  const { module_folder } = _a;
+  const { file } = _a;
+  const { opts } = _a;
+  const { rethrow } = _a;
+  // eslint-disable-next-line global-require
+  const handler = require (path.join (process.cwd (), module_folder, file));
+  return function (req, res, next) {
+    return new Promise ((resolve) => resolve (handler (req, res, next, opts)))
+      .catch ((e) => {
+        if (rethrow)
+          throw e;
+      });
+  };
+}
+
+/**
+ * register a handler to the given app
+ *
+ * @param {any} app express app
+ * @param {handler_description} handler_description data for the used handler
+ * @param {string} method method to respond to
+ * @param {string} url url to respond to
+ * @param {boolean} verbose should verbose logging be enabled
+ */
+function register_handler (app, handler_description, method, url, verbose) {
+  const handler = get_handler (handler_description);
+  if (verbose)
+    console.log (`[requestor info] redirecting ${url} to ${handler_description.file}`);
+
+  switch (method) {
+    case 'post':
+      app.post (url, handler);
+      break;
+    case 'get':
+      app.get (url, handler);
+      break;
+    case 'put':
+      app.put (url, handler);
+      break;
+    case 'delete':
+      app.delete (url, handler);
+      break;
+    case 'all':
+      app.all (url, handler);
+      break;
+    default:
+      if (verbose)
+        console.warn (`'${method}' did not match any request method, ignoring`);
+
+      break;
+  }
+}
+
+/**
+ * Load all request handlers in the given folder
+ *
+ * @param {any} app express app
+ * @param {string} module_folder folder that contains all modules
+ * @param {options} options additional options
+ */
+module.exports = function main (app, module_folder, options) {
+  if (options === void 0)
+    options = { opts: null, subdir: '', verbose: false, rethrow: true };
+  const { opts } = options;
+  const { subdir } = options;
+  const { verbose } = options;
+  const { rethrow } = options;
+  for (let _i = 0, _a = fs.readdirSync (module_folder); _i < _a.length; _i++) {
+    const file = _a[_i];
+    const regex = /(?<method>.*?)-(?<url>.*?)\.js/u;
+    const { groups } = regex.exec (file);
+    if (typeof subdir === 'undefined')
+      groups.url = `/${groups.url}/`;
+    else
+      groups.url = `/${subdir}/${groups.url}/`;
+    groups.url = groups.url
+      .replace (/^\/[^/]*\/root/iu, '/')
+      .replace (/\./gu, '/')
+      .replace (/\/+/gu, '/');
+    register_handler (app, {
+      file,
+      module_folder,
+      opts,
+      rethrow
+    }, groups.method, groups.url, verbose);
+  }
+};