🔀 :: AI 통신 API 구현

build.gradle.kts

@@ -71,6 +71,9 @@ dependencies {
 	// mapper
 	implementation(Dependencies.MAPPER)
 	kapt(Dependencies.MAPPER_APT)
+
+	// web_flux
+	implementation(Dependencies.WEB_FLUX)
 }
 
 tasks.withType<KotlinCompile> {

buildSrc/src/main/kotlin/Dependencies.kt

@@ -38,4 +38,7 @@ object Dependencies {
     // mapper
     const val MAPPER = "org.mapstruct:mapstruct:${DependencyVersions.MAPPER_VERSION}.Final"
     const val MAPPER_APT = "org.mapstruct:mapstruct-processor:${DependencyVersions.MAPPER_VERSION}.Final"
+
+    // web_flux
+    const val WEB_FLUX = "org.springframework.boot:spring-boot-starter-webflux"
 }

src/main/kotlin/andreas311/miso/domain/recyclables/adapter/input/RecyclablesAdapter.kt

@@ -4,6 +4,7 @@ import andreas311.miso.common.annotation.RequestController
 import andreas311.miso.domain.recyclables.adapter.input.data.request.CreateRecyclablesRequest
 import andreas311.miso.domain.recyclables.adapter.input.data.request.EditRecyclablesRequest
 import andreas311.miso.domain.recyclables.adapter.input.data.response.DetailRecyclablesResponse
+import andreas311.miso.domain.recyclables.adapter.input.data.response.ListDetailRecyclablesResponse
 import andreas311.miso.domain.recyclables.adapter.input.data.response.ListRecyclablesResponse
 import andreas311.miso.domain.recyclables.adapter.input.data.response.RecyclablesResponse
 import andreas311.miso.domain.recyclables.adapter.input.mapper.RecyclablesDataMapper
@@ -30,6 +31,7 @@ class RecyclablesAdapter(
     private val searchRecyclablesUseCase: SearchRecyclablesUseCase,
     private val detailRecyclablesUseCase: DetailRecyclablesUseCase,
     private val deleteRecyclablesUseCase: DeleteRecyclablesUseCase,
+    private val processRecyclablesUseCase: ProcessRecyclablesUseCase
 ) {
     @PostMapping
     fun create(
@@ -39,6 +41,12 @@ class RecyclablesAdapter(
         createRecyclablesUseCase.execute(recyclablesDataMapper toDto createRecyclablesRequest, multipartFile)
             .let { ResponseEntity.status(HttpStatus.CREATED).build() }
 
+    @PostMapping("/process")
+    fun process(@RequestPart(value = "recyclables") multipartFile: MultipartFile): ResponseEntity<ListDetailRecyclablesResponse> =
+        processRecyclablesUseCase.execute(multipartFile)
+            .let { recyclablesDataMapper.toResponse(it) }
+            .let { ResponseEntity.status(HttpStatus.OK).body(it) }
+
     @GetMapping("/{type}")
     fun detail(@PathVariable(name = "type") recyclablesType: RecyclablesType): ResponseEntity<DetailRecyclablesResponse> =
         detailRecyclablesUseCase.execute(recyclablesType)

src/main/kotlin/andreas311/miso/domain/recyclables/adapter/input/data/response/ListDetailRecyclablesResponse.kt

@@ -0,0 +1,5 @@
+package andreas311.miso.domain.recyclables.adapter.input.data.response
+
+data class ListDetailRecyclablesResponse(
+    val recyclablesList: List<DetailRecyclablesResponse>
+)

src/main/kotlin/andreas311/miso/domain/recyclables/adapter/input/mapper/RecyclablesDataMapper.kt

@@ -3,6 +3,7 @@ package andreas311.miso.domain.recyclables.adapter.input.mapper
 import andreas311.miso.domain.recyclables.adapter.input.data.request.CreateRecyclablesRequest
 import andreas311.miso.domain.recyclables.adapter.input.data.request.EditRecyclablesRequest
 import andreas311.miso.domain.recyclables.adapter.input.data.response.DetailRecyclablesResponse
+import andreas311.miso.domain.recyclables.adapter.input.data.response.ListDetailRecyclablesResponse
 import andreas311.miso.domain.recyclables.adapter.input.data.response.ListRecyclablesResponse
 import andreas311.miso.domain.recyclables.adapter.input.data.response.RecyclablesResponse
 import andreas311.miso.domain.recyclables.application.port.input.dto.*
@@ -65,4 +66,22 @@ class RecyclablesDataMapper {
                     )
                 }
         )
+
+    fun toResponse(listDetailRecyclablesDto: ListDetailRecyclablesDto): ListDetailRecyclablesResponse =
+        ListDetailRecyclablesResponse(
+            listDetailRecyclablesDto.recyclablesList
+                .map {
+                    DetailRecyclablesResponse(
+                        id = it.id,
+                        title = it.title,
+                        subTitle = it.subTitle,
+                        recycleMethod = it.recycleMethod,
+                        recycleTip = it.recycleTip,
+                        recycleCaution = it.recycleCaution,
+                        imageUrl = it.imageUrl,
+                        recyclablesType = it.recyclablesType,
+                        recycleMark = it.recycleMark
+                    )
+                }
+        )
 }

src/main/kotlin/andreas311/miso/domain/recyclables/application/port/input/ProcessRecyclablesUseCase.kt

@@ -0,0 +1,8 @@
+package andreas311.miso.domain.recyclables.application.port.input
+
+import andreas311.miso.domain.recyclables.application.port.input.dto.ListDetailRecyclablesDto
+import org.springframework.web.multipart.MultipartFile
+
+interface ProcessRecyclablesUseCase {
+    fun execute(multipartFile: MultipartFile): ListDetailRecyclablesDto
+}

src/main/kotlin/andreas311/miso/domain/recyclables/application/port/input/dto/ListDetailRecyclablesDto.kt

@@ -0,0 +1,5 @@
+package andreas311.miso.domain.recyclables.application.port.input.dto
+
+data class ListDetailRecyclablesDto(
+    val recyclablesList: List<DetailRecyclablesDto>
+)

src/main/kotlin/andreas311/miso/domain/recyclables/application/service/ProcessRecyclablesService.kt

@@ -0,0 +1,46 @@
+package andreas311.miso.domain.recyclables.application.service
+
+import andreas311.miso.common.annotation.ReadOnlyRollbackService
+import andreas311.miso.domain.recyclables.application.exception.RecyclablesNotFoundException
+import andreas311.miso.domain.recyclables.application.port.input.ProcessRecyclablesUseCase
+import andreas311.miso.domain.recyclables.application.port.input.dto.DetailRecyclablesDto
+import andreas311.miso.domain.recyclables.application.port.input.dto.ListDetailRecyclablesDto
+import andreas311.miso.domain.recyclables.application.port.output.QueryRecyclablesPort
+import andreas311.miso.domain.recyclables.domain.RecyclablesType
+import andreas311.miso.thirdparty.aws.s3.util.S3Util
+import org.springframework.beans.factory.annotation.Value
+import org.springframework.web.multipart.MultipartFile
+import org.springframework.web.reactive.function.BodyInserters
+import org.springframework.web.reactive.function.client.WebClient
+
+@ReadOnlyRollbackService
+class ProcessRecyclablesService(
+    private val s3Util: S3Util,
+    private val webClient: WebClient,
+    private val queryRecyclablesPort: QueryRecyclablesPort
+) : ProcessRecyclablesUseCase {
+
+    @Value("\${ai.url}")
+    private val url: String = ""
+
+    override fun execute(multipartFile: MultipartFile): ListDetailRecyclablesDto {
+        val imageUrl = s3Util.execute(multipartFile)
+
+        val resultList =
+            webClient.post()
+                .uri(url)
+                .body(BodyInserters.fromValue(mapOf("imageURL" to imageUrl)))
+                .retrieve()
+                .bodyToMono(List::class.java)
+                .map { it as List<String> }
+                .block() ?: throw RecyclablesNotFoundException()
+
+        val detailRecyclablesList = resultList.map { recyclablesType ->
+            queryRecyclablesPort.findByRecyclablesTypeOrNull(RecyclablesType.valueOf(recyclablesType))
+        }
+
+        val recyclablesList = detailRecyclablesList.filterNotNull().map { DetailRecyclablesDto(it) }
+
+        return ListDetailRecyclablesDto(recyclablesList)
+    }
+}

src/main/kotlin/andreas311/miso/global/webclient/WebClientConfig.kt

@@ -0,0 +1,28 @@
+package andreas311.miso.global.webclient
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.http.client.reactive.ClientHttpConnector
+import org.springframework.http.client.reactive.ReactorClientHttpConnector
+import org.springframework.web.reactive.function.client.ExchangeStrategies
+import org.springframework.web.reactive.function.client.WebClient
+import reactor.netty.http.client.HttpClient
+import java.time.Duration
+
+@Configuration
+class WebClientConfig {
+    @Bean
+    fun webClient(): WebClient {
+        val httpClient = HttpClient.create().responseTimeout(Duration.ofMinutes(1))
+        val connector: ClientHttpConnector = ReactorClientHttpConnector(httpClient)
+
+        return WebClient.builder()
+            .clientConnector(connector)
+            .exchangeStrategies(ExchangeStrategies.builder()
+                .codecs { configurer ->
+                    configurer.defaultCodecs().maxInMemorySize(16 * 1024 * 1024)
+                }
+                .build())
+            .build()
+    }
+}