mrwithersea

• How to effectively compose your business logic
• Slim your aggregates with Event Sourcing!
• Architecture Weekly Webinar #8 - Slim down your aggregates!
• Straightforward Event Sourcing with TypeScript and NodeJS
• Process Managers Made Simple - Chris Condron - EventSourcing 2021
• Architecture Weekly Wbinar #3 - Implementing Distributed Processes
• Saga and Process Manager - distributed processes in practice
• [Event-driven distributed processes by example](https://event-driven.io/en/event_driven_distributed_processes_by_exam

mrwithersea

{
  "size": 0,
  "query": {
    "match": {
      "event": "generate_docx"
    }
  },
  "aggs":{
    "dedupe_event_by_factfind" : {
      "terms":{

mrwithersea

const propOrSelf = R.curry((prop, value) => R.when(
  R.propSatisfies(R.complement(R.isNil), prop),
  R.prop(prop)
)(value));

mrwithersea

import { compose, lifecycle } from 'recompose';
import { connect } from 'react-redux';
import { getSomeState } from '../selectors';
import { doSomething } from '../actions';

export default compose(
  connect(
    (state) => ({
      auth: getSomeState(state),
    }),

mrwithersea

version: '2'
services:

  service-one:
    image: nginx:1.9
    volumes:
      - ./service1:/usr/share/nginx/html/
    ports:
      - "3001:80"

mrwithersea

/^(?!\s*$)-?(0|[1-9]\d*)?(\.\d+)?$/

mrwithersea

import R from 'ramda';

const safeNumber =
  R.when(
    R.test(/^(?!\s*$)-?(0|[1-9]\d*)?(\.\d+)?$/),
    Number
  );

mrwithersea

import R from 'ramda';

const capitalize =
  R.converge(
    R.concat,
    [
      R.compose(
        R.toUpper,
        R.head
      ),

mrwithersea

const { ObjectID } = require('mongodb');
const moment = require('moment');

const thisWeek = moment().startOf('isoWeek').unix();

const cursor = db.collection('records').aggregate(
  {
    $project: {
      thisWeek: {
        $cond: {

mrwithersea

const { ObjectID } = require('mongodb');
const moment = require('moment');

const thisWeek = moment().startOf('isoWeek').unix();

const week = yield db.collection('records').find({
  _id: {
    $gt: ObjectID.createFromTime(thisWeek)
  }
}).count();