Gottwik/Enduro

// * ———————————————————————————————————————————————————————— * //
// *     helper handler
// *    reads and registers helpers
// * ———————————————————————————————————————————————————————— * //
const helper_handler = function () {}

// * vendor dependencies
const Promise = require('bluebird')
const async = require('async')
const glob = require('multi-glob').glob
const path = require('path')

// * enduro dependencies
const logger = require(enduro.enduro_path + '/libs/logger')

// constants
const flat_helpers_PATH = path.join(__dirname, '..', 'hbs_helpers/**/*.js')
const PROJECT_HELPERS_PATH = enduro.project_path + '/assets/hbs_helpers/**/*.js'

// * ———————————————————————————————————————————————————————— * //
// *     read helpers
// *    loads the helpers from enduro and from local enduro app
// *    @return {Promise} - Promise with no content. Resolve if all helpers are registered
// * ———————————————————————————————————————————————————————— * //
helper_handler.prototype.read_helpers = function () {
    return new Promise(function (resolve, reject) {
        glob([flat_helpers_PATH, PROJECT_HELPERS_PATH], function (err, files) {
            if (err) { return console.log(err) }
            async.each(files, function (file, callback) {
                const fileReg = file.match(/([^\\/]+)\.([^\\/]+)$/)
                const filename = fileReg[1]

                const helper = require(file)

                if (helper.register) {
                    require(file).register()
                }

                logger.twolog('helper ' + filename, 'registered', 'enduro_render_events')
                callback()
            }, function () {
                logger.line('enduro_render_events')
                resolve()
            })
        })
    })
}

module.exports = new helper_handler()