index.js

const config = require('config');
const routes = require('./route');
const _ = require('lodash');
const logger = require('./common/logger');

module.exports = {
  name: 'redis-manager-hapi-service',
  version: '1.0.0',
  register: async function (server, options) {

    logger.debug('redis-manager-hapi-service plugin start init ...');

    /**
     * inject cors headers
     */
    const injectHeader = (h) => {
      h.header('Access-Control-Allow-Origin', '*');
      h.header('Access-Control-Allow-Methods', 'GET,HEAD,OPTIONS,POST,PUT');
      h.header('Access-Control-Allow-Headers', 'If-Modified-Since, Origin, X-Requested-With, Content-Type, Accept, Authorization');
      return h;
    };

    /**
     * inject routes
     */
    _.each(routes, (route, path) => {
      const newPath = '/backend/' + config.API_VERSION + path;
      server.route({method: 'options', path: newPath, handler: (req, h) => injectHeader(h.response('ok'))});
      _.each(route, (handler, method) => {

        logger.info(`endpoint added, [${method.toUpperCase()}] ${newPath}`);
        server.route({
          method,
          path: newPath,
          handler: async (req, h) => {
            let result = {};
            let status = 200;
            try {
              result = await handler.method(req, h);
            } catch (e) {
              logger.error(e);
              result = {code: e.status, instanceId: e.instanceId, message: e.message, line: e.lineNo || -1}
              status = e.status || 500;
            }
            return injectHeader(h.response(result).code(status));
          }
        });
      });
    });

    await server.register(require('inert'));
    // add static folder
    server.route({
      method: 'GET',
      path: '/{param*}',
      handler: {
        directory: {
          path: 'dist',
        }
      }
    });
  }
};