feathersjs/feathers-generator

import Debug from 'debug';
import merge from 'lodash.merge';

const debug = Debug('feathers-generator:feathers-json'); // eslint-disable-line

// TODO (EK): Handle feathers.json
// - read in template/feathers.json
// - plug in this.options in to template/feathers.json
// - Merge this.feathers with rendered feathers.json template
// - write out updated feathers.json to this.options.root

export default function (options) {

  return function feathersJSON (files, metalsmith, done) {
    const meta = metalsmith.metadata();
    const { name, providers, cors, whitelist } = meta.answers;
    const existing = meta.feathers;
    let template = files['src/feathers.json'];

    if (template && template.contents) {
      try {
        template = JSON.parse(template.contents.toString());
      } catch (error) {
        return done(error);
      }
    } else {
      template = { plugins: [] };
    }

    // Add appropriate dependencies, service, and plugin configurations
    if (cors) {
      template.before['/'].push({ 'require': './middleware/cors', 'options': whitelist ? [{ 'whitelist': 'config.whitelist' }] : [] });
    }

    template.before['/'].push({ 'require': './middleware/static', 'options': [{ 'path': 'config.static' }] });
    template.before['/'].push({ 'require': './middleware/favicon', 'options': [{ 'path': 'config.static' }] });

    if (providers.indexOf('socketio') !== -1) {
      template.plugins.push({ require: 'feathers-socketio', options: [] });
    }

    if (providers.indexOf('primus') !== -1) {
      template.plugins.push({
        require: 'feathers-primus',
        options: {
          transformer: 'websockets'
        }
      });
    }

    if (providers.indexOf('rest') !== -1) {
      template.plugins.push({ require: 'feathers-rest', options: [] });
      template.before['/'].push({ 'require': './middleware/body-parser', 'options': [{ 'extended': true }] });
    } else {
      delete files['src/middleware/body-parser'];
    }

    template.plugins.push({
      require: 'feathers-configuration',
      options: []
    });

    template.plugins.push({
      require: 'feathers-logger',
      options: [{
        require: 'bunyan',
        options:[{
          name: name,
          level: 'config.log.level',
          src: 'config.log.src'
        }]
      }]
    });

    const newJSON = merge(template, existing);

    files['src/feathers.json'].contents = JSON.stringify(newJSON, null, 2);

    done();
  };
}