/**
 * BUG report
 * get stream 3.10.0
 * feed.addActivities() creates Activities with the same IDs.
 *
 * to run:
 * env APP_TOKEN=... APP_SECRET_TOKEN=... APP_ID=... FEED_GROUP=... FEED_ID=... node demo_bug.js
 */
stream = require('getstream');

const APP_TOKEN = process.env.APP_TOKEN;
const APP_SECRET_TOKEN = process.env.APP_SECRET_TOKEN;
const APP_ID = process.env.APP_ID;
const FEED_GROUP = process.env.FEED_GROUP;
const FEED_ID = process.env.FEED_ID;

const streamClient = stream.connect(APP_TOKEN, APP_SECRET_TOKEN, APP_ID);
const feed = streamClient.feed(FEED_GROUP, FEED_ID);

function createNumberOfPost(count, foreignId) {
    const bigArray = ' '.repeat(count).split('')
        .map((el, ind) => `This is a post number ${ind}.`)
        .map(el => ({
            actor: 'actor',
            verb: 'post',
            object: el,
            target: '',
            time: new Date().toISOString(),
            foreign_id: foreignId,
        }));
    return feed.addActivities(bigArray)
        .then((result) => {
            console.log(`result.length=${result.activities.length}, result=`, result);
            return result;
        })
        .catch(err => {
            console.log(`err=`, err);
            return err;
        });
}

createNumberOfPost(10, 'auto_created');

/**
 *
 * from console:
 *

 result.length=10, result= { activities:
   [ { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 0.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 1.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 2.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 3.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 4.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 5.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 6.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 7.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 8.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' },
     { actor: 'actor',
       foreign_id: 'auto_created',
       id: '2b035b60-f5dc-11e7-8080-800175fbcfb9',
       object: 'This is a post number 9.',
       origin: null,
       target: '',
       time: '2018-01-10T07:59:22.134000',
       verb: 'post' } ],
  duration: '77.04ms' }

 *
 * data explorer shows one record with the last object field.
 *
 */