deep-package-manager/lib.compiled/Provisioning/UndeployDriver/APIGatewayDriver.js

DEEP Package Manager

/**
 * Created by AlexanderC on 11/24/15.
 */

'use strict';

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

var _AbstractDriver = require('./AbstractDriver');

class APIGatewayDriver extends _AbstractDriver.AbstractDriver {
  /**
   * @param {*} args
   */
  constructor(...args) {
    super(...args);
  }

  /**
   * @returns {String}
   */
  service() {
    return 'APIGateway';
  }

  /**
   * @param {String} resourceId
   * @param {Object} resourceData
   * @param {Function} cb
   * @private
   */
  _removeResource(resourceId, resourceData, cb) {
    this._awsService.deleteRestApi({ restApiId: resourceId }, error => {
      if (error && error.code === 'BadRequestException') {
        return this._removeCustomDomainIntegration(resourceId, error => {
          if (error) {
            return cb(error);
          }

          return this._removeResource(resourceId, resourceData, cb);
        });
      }

      cb(error);
    });
  }

  /**
   * @param {String} restApiId
   * @param {Function} cb
   * @private
   *
   * @todo add pagination (not critical)
   */
  _removeCustomDomainIntegration(restApiId, cb) {
    this._listCustomDomains().then(domains => {
      if (domains.length <= 0) {
        return Promise.reject(new Error(`Rest Api #${restApiId} doesn't have any custom domains assigned`));
      }

      return Promise.all(domains.map(domain => {
        return this._domainMapping(domain.domainName, restApiId).then(mappings => {
          return mappings.map(mapping => {
            mapping.domainName = domain.domainName;

            return mapping;
          });
        });
      }));
    }).then(mappingsVector => {
      return Promise.all(mappingsVector.map(mappings => {
        return Promise.all(mappings.map(mapping => {
          return this._deleteDomainMapping(mapping.basePath, mapping.domainName);
        }));
      }));
    }).then(() => cb(null)).catch(error => cb(error));
  }

  /**
   * @returns {Promise|*}
   * @private
   */
  _listCustomDomains() {
    return this._awsService.getDomainNames({ limit: 500 }).promise().then(data => data.items || []);
  }

  /**
   * @param {String} basePath
   * @param {String} domainName
   * @returns {Promise|*}
   * @private
   */
  _deleteDomainMapping(basePath, domainName) {
    return this._awsService.deleteBasePathMapping({ basePath, domainName }).promise();
  }

  /**
   * @param {String} domainName
   * @param {String} restApiId
   * @returns {Promise|*}
   * @private
   */
  _domainMapping(domainName, restApiId = null) {
    return this._awsService.getBasePathMappings({ domainName, limit: 500 }).promise().then(data => {
      return (data.items || []).filter(item => {
        return restApiId ? item.restApiId === restApiId : true;
      });
    });
  }
}
exports.APIGatewayDriver = APIGatewayDriver;