node-rigorous/src/router/index.js

Rigorous Framework

/**
 * Autoriser le require dynamique
 * Impact -> https://github.com/benmosher/eslint-plugin-import/blob/master/docs/rules/no-dynamic-require.md
 */
/* eslint global-require: 0 */ // --> OFF
/* eslint import/no-dynamic-require: 0 */ // --> OFF

const fs = require('fs');

function isModelDirectory(directory) {
    return (directory.indexOf('.') === -1 && directory.indexOf('__') === -1);
}

function isRouteFile(file) {
    return (file.indexOf('.js') > -1 && file.indexOf('__') === -1);
}

function isValidRouteFile(name) {
    return (name !== ''
    && (
        name.indexOf('post_') > -1 || name.indexOf('get_') > -1
        || name.indexOf('update_') > -1 || name.indexOf('put_') > -1
    ));
}

function getRoutelFileName(file) {
    return file.substr(0, file.length - 3); // 3 = .js
}

module.exports = {
    
    init: (app, apiVersion, PATH_ROUTES) => {

        return new Promise((resolve, reject) => {
            
            fs.readdirSync(PATH_ROUTES).forEach((directory) => {

                if (isModelDirectory(directory)) {
                    
                    fs.readdirSync(`${PATH_ROUTES}/${directory}`).forEach((file) => {
                            
                        if (isRouteFile(file)) {

                            const name = getRoutelFileName(file);
                            
                            try {
                                if (isValidRouteFile(name)) {

                                    // './post_me.update.byid.title'
                                    const indexDelimiter = name.indexOf('_'); // post_me.update....
                                    const typeRequest = name.substr(0, indexDelimiter); // 'post'
                                    const partialRouteName = name.substr(indexDelimiter + 1, name.length).split('.').join('/'); // me.update... -> ['me', 'update', 'byid', 'title'] -> me/update/byid/title
                                    const routeName = `/api/v${apiVersion}/${directory}/${partialRouteName}`; // /switlist/me/update/byid/title
                                    const Route = require(`${PATH_ROUTES}/${directory}/${name}`);
                                    console.log('Route ', routeName); 
                                    new Route().routeIt(app, typeRequest, routeName);
                                }
                            } catch (err) {

                                console.log(`Model ${name} failed to load:'`, err);
                                return reject(err);
                            }
                        }
                         
                        return null;
                    });
                }
            });
            
            return resolve();
        });
    },
};