ravel/dist/core/resources.js

Ravel Rapid Application Development Framework

'use strict';

const recursive = require('fs-readdir-recursive');
const fs = require('fs');
const upath = require('upath');

/*!
                                 * Simple, recursive directory scanning for resources to make it easier to register lots of them via `Ravel.resource`
                                 * @external Ravel
                                 */
module.exports = function (Ravel) {
  /**
                                    * Recursively register `Resource`s with Ravel (see [`Ravel.resource`](#Ravel#resource)).
                                    *
                                    * @param {string} basePath - The directory to start scanning recursively for .js files.
                                    * @example
                                    * // recursively load all Resources in a directory
                                    * app.resources('./resources');
                                    */
  Ravel.prototype.resources = function (basePath) {
    const absPath = upath.isAbsolute(basePath) ? basePath : upath.join(this.cwd, basePath);
    if (!fs.lstatSync(absPath).isDirectory()) {
      throw new this.ApplicationError.IllegalValue(
      'Base resource scanning path \'' + absPath + '\' is not a directory.');
    } else {
      const files = recursive(basePath);
      for (let i = 0; i < files.length; i++) {
        if (upath.extname(files[i]) === '.js') {
          this.resource(upath.join(absPath, files[i]));
        }
      }
    }
  };
};