yf-fpm-server/lib/utils/plugin.js

yf fast-platform api server

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.loadPlugin = undefined;

var _path = require('path');

var _path2 = _interopRequireDefault(_path);

var _fs = require('fs');

var _fs2 = _interopRequireDefault(_fs);

var _lodash = require('lodash');

var _lodash2 = _interopRequireDefault(_lodash);

var _exception = require('./exception.js');

var _exception2 = _interopRequireDefault(_exception);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const CWD = process.cwd();

const bindPlugin = (plugin, plugins, fpm) => {
  if (plugin.isBound) return;
  const pkg = plugin.package;
  let deps;
  if (_lodash2.default.isFunction(pkg.getDependencies)) {
    deps = pkg.getDependencies() || [];
  }
  const len = _lodash2.default.size(deps);
  if (len < 1) {
    plugin.ref = pkg.bind(fpm);
    plugin.isBound = true;
    return plugin;
  }
  _lodash2.default.map(deps, dname => {
    if (!_lodash2.default.has(plugins, dname)) {
      throw new _exception2.default(_exception.E.System.PLUGIN_LOAD_ERROR(p.name, d.name));
    }
    const dep = plugins[deps[i]];
    if (!dep.isBound) {
      bindPlugin(dep, plugins, fpm);
    }
  });

  plugin.ref = pkg.bind(fpm);
  plugin.isBound = true;
  return plugin;
};

const loadPlugin = fpm => {
  const modulesDir = _path2.default.join(CWD, 'node_modules');
  let files = _fs2.default.readdirSync(modulesDir);
  files = _lodash2.default.filter(files, f => {
    return _lodash2.default.startsWith(f, 'fpm-plugin-');
  });

  let plugins = {};
  _lodash2.default.map(files, f => {
    let pkg = require(_path2.default.join(modulesDir, f));
    if (_lodash2.default.has(pkg, 'default')) {
      pkg = pkg.default;
    }
    const packageInfo = require(_path2.default.join(modulesDir, f, 'package.json'));
    plugins[packageInfo.name] = {
      name: packageInfo.name,
      version: packageInfo.version,
      info: packageInfo,
      npm: `https://www.npmjs.com/package/${packageInfo.name}`,
      registry: `http://registry.npmjs.org/${packageInfo.name}`,
      'package': pkg,
      isBound: false
    };
  });
  _lodash2.default.map(plugins, (p, pname) => {
    plugins[pname] = bindPlugin(p, plugins, fpm);
  });
  return plugins;
};

exports.loadPlugin = loadPlugin;