php:
        build: ./BookingPhp
        volumes:
            - "./eventStore:/events"
        labels:
            - "traefik.enable=true"
            - "traefik.backend=php"
            - "traefik.docker.network=web"
            - "traefik.frontend.rule=Path:/room-inventory,/create_room,/change_type_price,/room-types"
            - "traefik.port=80"
              #            - "com.centurylinklabs.watchtower.enable=true"
        networks:
            - web

    dotnet:
        image: eventmodeling/dotnet:latest
        links:
            - eventstore
        volumes:
            - "./eventStore:/App/DATA"
        labels:
            - "traefik.enable=true"
            - "traefik.backend=dotnet"
            - "traefik.docker.network=web"
            - "traefik.frontend.rule=PathPrefix:/Room/,/room/"
            - "traefik.port=8080"
            - "com.centurylinklabs.watchtower.enable=true"
        environment:
            - "WORKSHOP_EVENTSTORE_PASSWORD=${EVENTSTORE_PASSWORD}"
        networks:
            - web

    java:
        image: eventmodeling/java:latest
        volumes:
            - "./eventStore:/tmp/events"
        labels:
            - "traefik.enable=true"
            - "traefik.backend=java"
            - "traefik.docker.network=web"
            - "traefik.frontend.rule=PathPrefix:/api/booking/book-room,/api/payment/details/"
            - "traefik.port=12378"
            - "com.centurylinklabs.watchtower.enable=true"
        networks:

<?php


namespace App\EventStore;


interface EventStore
{
    public function append(Event $event, string $suffix): void;

    public function getEvents(): array;
}

<?php

namespace App\EventStore;

class JsonFileSystemEventStore implements EventStore
{

    /** @var string */
    private $directory;

    public function __construct(string $directory)
    {
        $this->directory = $directory;
        if(!is_dir($this->directory)) {
            throw new \InvalidArgumentException("[$directory] is NOT a directory");
        }
    }

    public function append(Event $event, string $suffix): void
    {
        $result = file_put_contents(
            sprintf(
                '%s/%s-%s-%s.json',
                $this->directory,
                $event->getDateTime()->format('U') * 1000,
                $event->getType(),
                $suffix
            ),
            json_encode($event->toJson())
        );

        if($result === false) {
            throw new \Exception("Failed to append event");
        }
    }