Script to pass swagger to postman.

swagger2postman.ts

import fs = require('fs');
import minimist = require('minimist');
import request = require('request');
const args: any = minimist(process.argv);
import { jsonc } from 'jsonc';
import * as swagger2Postman2Parser from 'swagger2-postman2-parser';
const POSTMAN_API_URL: string = 'https://api.getpostman.com';

export class SwaggerPostman {
  public doRequest(options: any) {
    return new Promise((resolve: any, reject: any) => {
      request(options, (error: any, res: any, body: any) => {
        if (!error) {
          resolve({ res, body });
        }
        reject(error);
      });
    });
  }

  public async existCollection(key: string, collectionName: string) {
    const responseCollections: any = await this.doRequest({
      headers: {
        'X-Api-Key': key,
      },
      method: 'GET',
      uri: `${POSTMAN_API_URL}/collections`,
    });
    const data: any = JSON.parse(responseCollections.body);
    const existCollection: any = data.collections.find((collection: any) => {
      return collection.name === collectionName;
    });
    return existCollection;
  }

  public async addPostmanIntegration() {
    const app = args.app;
    const swaggerPath: string = `your/path/swagger.json`;
    const fileContent: any = jsonc.parse(fs.readFileSync(swaggerPath, 'utf8'));
    fileContent.host = args.host;
    fileContent.basePath = `/${args.basePath}`;
    fileContent.schemes = ['https'];
    const dataCollection: any = swagger2Postman2Parser.convert(fileContent);
    const dataCompress: string = jsonc.uglify(
      jsonc.stringify(dataCollection.collection),
    );
    const existApi: any = await this.existCollection(
      args.apiKey,
      fileContent.info.title,
    );
    let paramsPostman: any = {
      headers: {
        'X-Api-Key': args.apiKey,
      },
      json: {
        collection: JSON.parse(dataCompress),
      },
      method: 'POST',
      uri: `${POSTMAN_API_URL}/collections`,
    };
    if (existApi) {
      paramsPostman = {
        ...paramsPostman,
        method: 'put',
        uri: `${POSTMAN_API_URL}/collections/${existApi.uid}`,
      };
    }
    return new Promise(async (resolve: any, reject: any) => {
      try {
        const result: any = await this.doRequest(paramsPostman);
        resolve(result.body);
      } catch (error) {
        reject(error);
      }
    });
  }
}

const swPm: SwaggerPostman = new SwaggerPostman();
swPm
  .addPostmanIntegration()
  // tslint:disable-next-line: no-console
  .then((data: any) => console.log('Collection Updated successfully: ', data))
  .catch((err: any) => {
    // tslint:disable-next-line: no-console
    console.error('Error to update Collection: ', err);
    process.exit(1);
  });