beyondxscratch

data class Search(
        val id: UUID = randomUUID(),
        val criteria: Criteria,
        val spaceTrains: SpaceTrains,
        val selection: Selection = Selection())

data class SpaceTrain(
        val number: String,
        val bound: Bound,
        val originId: String,

beyondxscratch

package org.craftsrecords.talkadvisor.infra.resources

import org.springframework.hateoas.Identifiable
import java.util.*
import org.craftsrecords.talkadvisor.recommendation.Recommendation as DomainRecommendation
import org.craftsrecords.talkadvisor.recommendation.talk.Talk as DomainTalk

class Recommendation(private val id: UUID, val talks: List<Talk>) : Identifiable<UUID> {
    override fun getId() = id
}

beyondxscratch

package org.craftsrecords.talkadvisor.infra.resources

import org.craftsrecords.talkadvisor.recommendation.preferences.Preferences as DomainPreferences
import org.craftsrecords.talkadvisor.recommendation.preferences.Topic as DomainTopic
import org.craftsrecords.talkadvisor.recommendation.talk.TalkFormat as DomainTalkFormat

data class Preferences(val topics: List<Topic>, val talksFormats: List<String>) {
    fun toDomainObject(): DomainPreferences {
        return DomainPreferences(topics.toDomainObjects(), talksFormats.toDomainTalkFormats())
    }

beyondxscratch

@RestController
@RequestMapping(path = ["/profiles"])
class ProfileController(private val createProfile: CreateProfile) {

    /**
     * simulating an authentication context by passing the userId in a header,
     *  no need to set up all the security frameworks for this demo, but never do that in production !!!
     */
    @PostMapping
    fun createProfile(@RequestHeader("User-Id") userId: String, @RequestBody preferences: Preferences): ResponseEntity<Profile> {

beyondxscratch

package org.craftsrecords.talkadvisor.recommendation.stepdefs

import cucumber.api.java.en.Then
import cucumber.api.java.en.When
import org.craftsrecords.talkadvisor.recommendation.api.RecommendTalks
import org.craftsrecords.talkadvisor.recommendation.assertions.that
import org.craftsrecords.talkadvisor.recommendation.criteria.GuestCriteria
import org.craftsrecords.talkadvisor.recommendation.talk.TalkFormat
import java.time.Duration.ofMinutes

beyondxscratch

@Test
fun `should retrieve talks`() {

    val mockedTalk = mock(Talk::class.java)
    given(mockedTalk.format).willReturn(IGNITE)
    given(mockedTalk.duration).willReturn(Duration.ofHours(1))
    // this resulted Talk Object is invalid, the source of truth is the duration
    // but here with mockito we overload the format computation logic
    given(searchTalks.forTopics(anySet())).willReturn(setOf(mockedTalk))

beyondxscratch

class Talk private constructor(id: String,
                               title: String,
                               duration: Duration) {

    val id = notBlank(id, "Cannot create a Talk is a blank id")!!
    val title = notBlank(title, "Cannot create a Talk is a blank title")!!
    val duration = notNegative(duration)
    val format = TalkFormat.ofDuration(duration)
}

beyondxscratch

package org.craftsrecords.talkadvisor.recommendation.spi.stubs

import org.craftsrecords.hexarch.Stub
import org.craftsrecords.talkadvisor.recommendation.preferences.Topic
import org.craftsrecords.talkadvisor.recommendation.spi.SearchTalks
import org.craftsrecords.talkadvisor.recommendation.talk.Talk
import org.craftsrecords.talkadvisor.recommendation.talk.TalkFormat
import java.util.*

@Stub

beyondxscratch

Feature: As a frequent user,
  In order not repeat my preferences at each request,
  I want to create my profile with my preferences

  Scenario: The user is creating his profile with his preferences

    Given a user
    And he wants to learn
      | DDD | hexagonal architecture |
    And he only wants to see

beyondxscratch

package org.craftsrecords.talkadvisor.recommendation.spi

import org.craftsrecords.hexarch.Repository
import org.craftsrecords.talkadvisor.recommendation.profile.Profile

@Repository
interface Profiles {
    fun save(profile: Profile): Profile

    fun fetch(userId: String): Profile?