@tlrg/middleware-js/lib/index.js

Node module for sharing common middlewares.

var fs = require('fs');
var path = require('path');

var basePath = path.join(__dirname, 'middlewares');
var availableMiddlewares = fs.readdirSync(basePath).filter(function (middleware) {
    return middleware.charAt(0) !== '.';
});

var middlewares = {};

availableMiddlewares.forEach(function (middlewareName) {
    middlewares[middlewareName] = require(path.join(basePath, middlewareName));
});

exports = middlewares;
exports.use = function loadMiddleware() {
    var middlewaresToLoad = [];
    for (var i = 0; i < arguments.length; i++) {
        if (middlewares[arguments[i]] === undefined) {
            throw new Error('Middleware ' + arguments[i] + ' not found.');
        }
        middlewaresToLoad.push(middlewares[arguments[i]]);
    }
    return middlewaresToLoad;
};

module.exports = exports;