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https://github.com/CUBETIQ/hexagonal-architect-spring-boot
synced 2024-11-13 10:14:29 +07:00
Add basis domain logic and adapter for article impls
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package com.cubetiqs.hexagonal
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import com.cubetiqs.hexagonal.infrastructure.adapter.cli.ArticleCli
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import com.cubetiqs.hexagonal.infrastructure.adapter.persistence.ArticleImMemoryDataAdapter
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import org.slf4j.LoggerFactory
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import org.springframework.boot.CommandLineRunner
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import org.springframework.boot.autoconfigure.SpringBootApplication
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import org.springframework.boot.runApplication
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@SpringBootApplication
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class HexagonalArchitectApplication
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class HexagonalArchitectApplication : CommandLineRunner {
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private val logger = LoggerFactory.getLogger(HexagonalArchitectApplication::class.java)
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override fun run(vararg args: String?) {
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// create cli instance
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val cli = ArticleCli(ArticleImMemoryDataAdapter())
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// create new article object via cli
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val article = cli.create(1L, "Article 1", "Description 1")
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logger.info("Article created: {}", article)
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// retrieve article via cli
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val articleRetrieve = cli.retrieve(1L)
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logger.info("Article retrieved: {}", articleRetrieve)
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// query articles via cli
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val articleQuery = cli.query(1L)
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logger.info("Query found articles: {}", articleQuery)
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}
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}
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fun main(args: Array<String>) {
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runApplication<HexagonalArchitectApplication>(*args)
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package com.cubetiqs.hexagonal.domain.article
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import com.cubetiqs.hexagonal.domain.article.model.Article
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import com.cubetiqs.hexagonal.domain.article.port.ArticlePort
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleCreate
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class ArticleCreateUseCase constructor(
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private val articlePort: ArticlePort,
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) {
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fun create(useCase: ArticleCreate): Article {
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return articlePort.create(useCase)
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}
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}
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package com.cubetiqs.hexagonal.domain.article
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import com.cubetiqs.hexagonal.domain.article.model.Article
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import com.cubetiqs.hexagonal.domain.article.port.ArticlePort
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleQuery
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class ArticleQueryUseCase constructor(
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private val articlePort: ArticlePort,
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) {
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fun query(useCase: ArticleQuery): Collection<Article> {
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return articlePort.query(useCase)
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}
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}
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package com.cubetiqs.hexagonal.domain.article
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import com.cubetiqs.hexagonal.domain.article.model.Article
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import com.cubetiqs.hexagonal.domain.article.port.ArticlePort
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleRetrieve
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class ArticleRetrieveUseCase constructor(
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private val articlePort: ArticlePort,
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) {
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fun retrieve(useCase: ArticleRetrieve): Article {
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return articlePort.retrieve(useCase.id)
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}
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}
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package com.cubetiqs.hexagonal.domain.article.model
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open class Article (
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var id: Long? = null,
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var accountId: Long? = null,
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var title: String? = null,
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var body: String? = null,
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) {
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override fun toString(): String {
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return "Article(id=$id, accountId=$accountId, title=$title, body=$body)"
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}
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}
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package com.cubetiqs.hexagonal.domain.article.port
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import com.cubetiqs.hexagonal.domain.article.model.Article
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleCreate
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleQuery
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interface ArticlePort {
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fun create(article: ArticleCreate): Article
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fun retrieve(id: Long): Article
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fun query(query: ArticleQuery): Collection<Article>
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}
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package com.cubetiqs.hexagonal.domain.article.usecase
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open class ArticleCreate(
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var accountId: Long? = null,
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var title: String? = null,
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var body: String? = null,
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) {
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override fun toString(): String {
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return "ArticleCreate(accountId=$accountId, title=$title, body=$body)"
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}
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}
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package com.cubetiqs.hexagonal.domain.article.usecase
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open class ArticleQuery(
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var accountId: Long,
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) {
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companion object {
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fun from(accountId: Long): ArticleQuery {
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return ArticleQuery(accountId)
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}
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}
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override fun toString(): String {
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return "ArticleQuery(accountId=$accountId)"
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}
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}
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package com.cubetiqs.hexagonal.domain.article.usecase
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open class ArticleRetrieve(
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var id: Long,
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) {
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companion object {
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fun from(id: Long): ArticleRetrieve {
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return ArticleRetrieve(id)
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}
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}
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override fun toString(): String {
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return "ArticleRetrieve(id=$id)"
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}
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}
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package com.cubetiqs.hexagonal.infrastructure.adapter.cli
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import com.cubetiqs.hexagonal.domain.article.model.Article
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import com.cubetiqs.hexagonal.domain.article.port.ArticlePort
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleCreate
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleQuery
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class ArticleCli constructor(
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private val articlePort: ArticlePort,
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) {
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fun create(accountId: Long, title: String, body: String): Article {
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val article = ArticleCreate(accountId, title, body)
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return articlePort.create(article)
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}
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fun retrieve(id: Long): Article {
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return articlePort.retrieve(id)
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}
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fun query(accountId: Long): Collection<Article> {
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return articlePort.query(ArticleQuery.from(accountId))
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}
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}
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package com.cubetiqs.hexagonal.infrastructure.adapter.persistence
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import com.cubetiqs.hexagonal.domain.article.model.Article
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import com.cubetiqs.hexagonal.domain.article.port.ArticlePort
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleCreate
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import com.cubetiqs.hexagonal.domain.article.usecase.ArticleQuery
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import java.util.concurrent.ConcurrentHashMap
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class ArticleImMemoryDataAdapter : ArticlePort {
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companion object {
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private val articles = ConcurrentHashMap<Long, Article>()
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}
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override fun create(article: ArticleCreate): Article {
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val id = (articles.size + 1).toLong()
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val entity = Article(id, article.accountId, article.title, article.body)
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articles[id] = entity
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return entity
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}
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override fun retrieve(id: Long): Article {
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return articles[id] ?: throw IllegalArgumentException("Article not found")
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}
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override fun query(query: ArticleQuery): Collection<Article> {
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return articles.values.filter {
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it.accountId == query.accountId
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}
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}
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}
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2
src/main/resources/application.yaml
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2
src/main/resources/application.yaml
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server:
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port: 8080
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