botserver/packages/core.gbapp/services/GBImporterService.ts

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/**
 * @fileoverview General Bots server core.
 */

'use strict';

import { GBMinInstance, IGBCoreService, IGBInstance } from 'botlib';
import { CreateOptions } from 'sequelize/types';
const fs = require('fs');
const urlJoin = require('url-join');
import { GBServer } from '../../../src/app';
import { GuaribasInstance } from '../models/GBModel';
import { GBConfigService } from './GBConfigService';

/**
 * Handles the importing of packages.
 */
export class GBImporter {
  public core: IGBCoreService;

  constructor(core: IGBCoreService) {
    this.core = core;
  }

  public async importIfNotExistsBotPackage(botId: string,
                                           packageName: string, localPath: string, additionalInstance: IGBInstance = null) {
    const settingsJson = JSON.parse(fs.readFileSync(urlJoin(localPath, 'settings.json'), 'utf8'));
    if (botId === undefined) {
      botId = settingsJson.botId;
    }
    let instance: IGBInstance;
    if (botId === undefined) {
      botId = GBConfigService.get('BOT_ID');
      instance = await this.core.loadInstanceByBotId(botId);
      if (!instance) {
        instance = <IGBInstance>{};
        instance.state = 'active';
        instance.adminPass = GBConfigService.get('ADMIN_PASS');
        instance.botId = GBConfigService.get('BOT_ID');
        instance.cloudSubscriptionId = GBConfigService.get('CLOUD_SUBSCRIPTIONID');
        instance.cloudLocation = GBConfigService.get('CLOUD_LOCATION');
        instance.cloudUsername = GBConfigService.get('CLOUD_USERNAME');
        instance.cloudPassword = GBConfigService.get('CLOUD_PASSWORD');
        instance.marketplaceId = GBConfigService.get('MARKETPLACE_ID');
        instance.marketplacePassword = GBConfigService.get('MARKETPLACE_SECRET');
        instance.storageDialect = GBConfigService.get('STORAGE_DIALECT');
        instance.storageServer = GBConfigService.get('STORAGE_SERVER');
        instance.storageName = GBConfigService.get('STORAGE_NAME');
        instance.storageUsername = GBConfigService.get('STORAGE_USERNAME');
        instance.storagePassword = GBConfigService.get('STORAGE_PASSWORD');
      }
    } else {
      instance = await this.core.loadInstanceByBotId(botId);
    }

    if (instance != undefined && instance.botId === null) {
      console.log(`Null BotId after load instance with botId: ${botId}.`);
    } else {
      instance = additionalInstance;
    }

    return await this.createOrUpdateInstanceInternal(instance, botId, localPath, settingsJson);
  }

  public async createBotInstance(botId: string) {
    const fullSettingsJson=<GuaribasInstance> { ...GBServer.globals.bootInstance };
    fullSettingsJson['botId'] = botId;

    return await GuaribasInstance.create(fullSettingsJson);
  }

  private async createOrUpdateInstanceInternal(
    instance: IGBInstance,
    botId: string,
    localPath: string,
    settingsJson: any
  ) {
    const packageJson = JSON.parse(fs.readFileSync(urlJoin(localPath, 'package.json'), 'utf8'));
    const servicesJson = JSON.parse(fs.readFileSync(urlJoin(localPath, 'services.json'), 'utf8'));

    const fullSettingsJson = { ...GBServer.globals.bootInstance, ...packageJson, ...settingsJson, ...servicesJson };

    if (botId !== undefined) {
      fullSettingsJson.botId = botId;
    }

    if (instance !== null) {
      instance = { ...instance, ...fullSettingsJson };

      return await this.core.saveInstance(instance);
    } else {
      return await GuaribasInstance.create(fullSettingsJson);
    }
  }
}