Gottwik/Enduro

// * ———————————————————————————————————————————————————————— * //
// *     Components handler
// *    Loads components. Note that even if component is stored
// *    in subdirectory, it's name will be just the file name
// * ———————————————————————————————————————————————————————— * //
const components_handler = function () {}

// * vendor dependencies
const Promise = require('bluebird')
const fs = require('fs')
const async = require('async')
const glob = require('glob')

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

// * ———————————————————————————————————————————————————————— * //
// *     read components
// *     reads all components from /components folder
// *
// *    @return {promise} - empty promise
// * ———————————————————————————————————————————————————————— * //
components_handler.prototype.read_components = function () {
    return new Promise(function (resolve, reject) {

        const components_path = enduro.project_path + '/components/**/*.hbs'

        // fetches the files
        glob(components_path, function (err, files) {
            if (err) {
                logger.err_block(err)
                return reject()
            }

            // async goes through all files
            async.each(files, function (file, callback) {

                // stores file name and file extension
                const fileReg = file.match(/([^\\/]+)\.([^\\/]+)$/)
                const filename = fileReg[1]

                // reads the file. @data stores the component's raw contents
                fs.readFile(file, 'utf8', function (err, data) {
                    if (err) {
                        logger.err_block(err)
                        return reject(err)
                    }

                    // register the component
                    enduro.templating_engine.registerPartial(filename.toLowerCase(), data)
                    logger.twolog('component ' + filename, 'registered', 'enduro_render_events')
                    callback()
                })
            }, function () {

                // after all components are loaded
                logger.line('enduro_render_events')
                resolve()
            })
        })
    })
}

module.exports = new components_handler()