service実装（WIP）

README.md

@@ -0,0 +1,22 @@
+
+# 構成
+
+**DDD-based Hexagonal Architecture**
+- Primary Port... HttpHandler
+- Hub... Domain, UseCase, Service
+- Secondary Port... DataSource/DataStore
+
+## ユースケース
+
+- 認証
+- 科目を閲覧する
+
+
+- 申請履歴を閲覧する
+- 申請する
+  - 事前申請と先着申請
+- キャンセルする
+
+
+- 抽選する
+- 登録する

build.gradle.kts

@@ -18,6 +18,7 @@ dependencies {
     implementation ("org.http4k:http4k-core")
     implementation( "org.http4k:http4k-server-jetty:4.48.0.0")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.1")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
 
 
     testImplementation ("org.http4k:http4k-client-jetty:4.48.0.0")

src/main/kotlin/data/repository/CourseMembersRepository.kt

@@ -0,0 +1,5 @@
+package data.repository
+
+interface CourseMembersRepository {
+    fun save()
+}

src/main/kotlin/data/repository/CourseTakingApplicationListsRepository.kt

@@ -0,0 +1,14 @@
+package data.repository
+
+import domain.entity.CourseTakingApplication
+import domain.entity.CourseTakingApplicationId
+import domain.entity.CourseTakingApplicationList
+import domain.entity.StudentId
+
+interface CourseTakingApplicationListsRepository {
+
+    /*TODO: ApplicationList生成生成責務はここが持っている*/
+    suspend fun findByStudentId(studentId: StudentId): CourseTakingApplicationList
+    suspend fun save(courseTakingApplicationList: CourseTakingApplicationList)
+
+}

src/main/kotlin/data/repository/CourseTakingApplicationsHistoryRepository.kt

@@ -0,0 +1,7 @@
+package data.repository
+
+interface CourseTakingApplicationsHistoryRepository {
+    suspend fun findAll()
+    suspend fun delete()
+    suspend fun save()
+}

src/main/kotlin/data/repository/CoursesRepository.kt

@@ -0,0 +1,5 @@
+package data.repository
+
+interface CoursesRepository {
+    suspend fun findAll()
+}

src/main/kotlin/data/repository/StudentsRepository.kt

@@ -0,0 +1,5 @@
+package data.repository
+
+interface StudentsRepository {
+    suspend fun findById()
+}

src/main/kotlin/data/repository/impl/FakeCourseMembersRepository.kt

@@ -0,0 +1,9 @@
+package data.repository.impl
+
+import data.repository.CourseMembersRepository
+
+class FakeCourseMembersRepository : CourseMembersRepository {
+    override fun save() {
+        TODO("Not yet implemented")
+    }
+}

src/main/kotlin/data/repository/impl/FakeCourseTakingApplicationsHistoryRepository.kt

@@ -0,0 +1,17 @@
+package data.repository.impl
+
+import data.repository.CourseTakingApplicationsHistoryRepository
+
+class FakeCourseTakingApplicationsHistoryRepository : CourseTakingApplicationsHistoryRepository {
+    override suspend fun findAll() {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun delete() {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun save() {
+        TODO("Not yet implemented")
+    }
+}

src/main/kotlin/data/repository/impl/FakeCourseTakingApplicationsRepository.kt

@@ -0,0 +1,15 @@
+package data.repository.impl
+
+import data.repository.CourseTakingApplicationListsRepository
+import domain.entity.CourseTakingApplicationList
+import domain.entity.StudentId
+
+class FakeCourseTakingApplicationsRepository : CourseTakingApplicationListsRepository {
+    override suspend fun findByStudentId(studentId: StudentId): CourseTakingApplicationList {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun save(courseTakingApplicationList: CourseTakingApplicationList) {
+        TODO("Not yet implemented")
+    }
+}

src/main/kotlin/data/repository/impl/FakeCoursesRepository.kt

@@ -0,0 +1,9 @@
+package data.repository.impl
+
+import data.repository.CoursesRepository
+
+class FakeCoursesRepository : CoursesRepository {
+    override suspend fun findAll() {
+        TODO("Not yet implemented")
+    }
+}

src/main/kotlin/data/repository/impl/StudentsRepository.kt

@@ -0,0 +1,9 @@
+package data.repository.impl
+
+import data.repository.StudentsRepository
+
+class FakeStudentsRepository : StudentsRepository {
+    override suspend fun findById() {
+        TODO("Not yet implemented")
+    }
+}

src/main/kotlin/domain/Hub.kt

@@ -0,0 +1,9 @@
+package domain
+
+interface IHub {
+
+}
+
+class Hub: IHub {
+
+}

src/main/kotlin/domain/Course.kt → src/main/kotlin/domain/entity/Course.kt

@@ -1,4 +1,6 @@
-package domain
+package domain.entity
+
+import domain.entity.common.Identifier
 
 typealias CourseId = Identifier<Course, String>
 class Course(
@@ -7,7 +9,7 @@ class Course(
     val capacity: Int
 
 ) {
-    fun getId():CourseId {return id}
+    fun getId(): CourseId {return id}
     fun getName():String {return name}
 
     fun getCapacity():Int{return capacity}

src/main/kotlin/domain/CourseList.kt → src/main/kotlin/domain/entity/CourseList.kt

@@ -1,4 +1,4 @@
-package domain
+package domain.entity
 
 class CourseList() {
     fun getCourseList(): List<Course> = TODO()

src/main/kotlin/domain/entity/CourseTakingApplication.kt

@@ -0,0 +1,44 @@
+package domain.entity
+
+import domain.entity.common.Identifier
+import java.util.UUID
+
+typealias CourseTakingApplicationId = Identifier<CourseTakingApplication, String>
+
+class CourseTakingApplication(
+    id: CourseTakingApplicationId,
+    courseId: CourseId,
+    status: Status
+) {
+    private val _id = id
+    private val _courseId = courseId
+    private var _status = status
+
+    fun getId(): CourseTakingApplicationId {
+        return _id
+    }
+
+    fun getCourseId(): CourseId {
+        return _courseId
+    }
+
+    fun getStatus(): Status {
+        return _status
+    }
+
+    /*登録される*/
+    fun confirm(){
+        _status = Status.UNCONFIRMED
+    }
+
+    /*抽選で落選する*/
+    fun invalidate(){
+        _status = Status.INVALIDATED
+    }
+
+
+}
+
+enum class Status {
+    UNCONFIRMED, CONFIRMED, INVALIDATED
+}

src/main/kotlin/domain/entity/CourseTakingApplicationList.kt

@@ -0,0 +1,18 @@
+package domain.entity
+
+import java.util.*
+
+class CourseTakingApplicationList(
+    studentId: StudentId
+) {
+    private var _courseTakingApplicationList = mutableListOf<CourseTakingApplication>()
+    fun createCourseTakingApplication(courseTakingApplicationId: CourseTakingApplicationId, courseId: CourseId){
+        val newApplication = CourseTakingApplication(courseTakingApplicationId, courseId, Status.UNCONFIRMED)
+        _courseTakingApplicationList.add(newApplication)
+    }
+    fun deleteCourseTakingApplication(courseTakingApplicationId: CourseTakingApplicationId){
+        _courseTakingApplicationList.removeIf { courseTakingApplication ->
+            courseTakingApplication.getId() == courseTakingApplicationId
+        }
+    }
+}

src/main/kotlin/domain/User.kt → src/main/kotlin/domain/entity/User.kt

@@ -1,4 +1,6 @@
-package domain
+package domain.entity
+
+import domain.entity.common.Identifier
 
 typealias StudentId = Identifier<Student, String>
 
@@ -9,8 +11,8 @@ class Student(
     val id: StudentId,
     val name: String
 ): User() {
-    fun getId(): StudentId{
+    fun getId(): StudentId {
         return id
     }
 }
-class Teacher():User()
+class Teacher(): User()

src/main/kotlin/domain/Identifier.kt → src/main/kotlin/domain/entity/common/Identifier.kt

@@ -1,4 +1,4 @@
-package domain
+package domain.entity.common
 
 
 data class Identifier<EntityT, RawT>(val raw: RawT)

src/main/kotlin/domain/courseTakingHub.kt → src/main/kotlin/domain/entity/courseTakingHub.kt

@@ -1,4 +1,4 @@
-package domain
+package domain.entity
 
 interface CourseTakingHub{
 

src/main/kotlin/domain/CourseRegistrationManager.kt → src/main/kotlin/domain/service/CourseRegistrationService.kt

@@ -1,10 +1,10 @@
-package domain
+package domain.service
 
-class CourseRegistrationManager {
+import domain.entity.CourseTakingApplication
+
+interface CourseRegistrationService {
 
     fun drawing(courseTakingApplicationList: List<CourseTakingApplication>): List<CourseTakingApplication>
-    = TODO("抽選")
 
-    fun registerMembers(courseTakingApplicationList: List<CourseTakingApplication>):Nothing =
-        TODO("登録する")
+    fun registerMembers(courseTakingApplicationList: List<CourseTakingApplication>)
 }

src/main/kotlin/domain/service/CourseTakingApplicationService.kt

@@ -0,0 +1,13 @@
+package domain.service
+
+import domain.entity.CourseId
+import domain.entity.CourseTakingApplicationId
+import domain.entity.StudentId
+import org.http4k.core.Request
+interface CourseTakingApplicationService {
+    val firstServedState :Boolean
+    suspend fun applyCourseTaking(courseTakingApplicationId: CourseTakingApplicationId, studentId:StudentId, courseId: CourseId)
+
+    suspend fun cancelCourseTaking(studentId:StudentId,courseTakingApplicationId: CourseTakingApplicationId)
+
+}

src/main/kotlin/domain/service/impl/CourseTakingApplicationServiceImpl.kt

@@ -0,0 +1,41 @@
+package domain.service.impl
+
+import data.repository.CourseTakingApplicationListsRepository
+import domain.entity.*
+import domain.service.CourseTakingApplicationService
+import org.http4k.core.Request
+
+/*
+* 履修の申請に関する機能を提供するクラス
+*
+* */
+class CourseTakingApplicationServiceImpl(
+    val repository: CourseTakingApplicationListsRepository
+) : CourseTakingApplicationService {
+
+    override val firstServedState: Boolean
+        get() = TODO("Not yet implemented")
+
+    override suspend fun applyCourseTaking(
+        courseTakingApplicationId: CourseTakingApplicationId,
+        studentId: StudentId,
+        courseId: CourseId
+    ) {
+        val courseTakingApplicationList = getCourseTakingApplicationList(studentId)
+        courseTakingApplicationList.createCourseTakingApplication(courseTakingApplicationId, courseId)
+        repository.save(courseTakingApplicationList)
+    }
+
+    override suspend fun cancelCourseTaking(
+        studentId: StudentId,
+        courseTakingApplicationId: CourseTakingApplicationId
+    ) {
+        val courseTakingApplicationList = getCourseTakingApplicationList(studentId)
+        courseTakingApplicationList.deleteCourseTakingApplication(courseTakingApplicationId)
+        repository.save(courseTakingApplicationList)
+    }
+
+    private suspend fun getCourseTakingApplicationList(studentId: StudentId): CourseTakingApplicationList {
+        return repository.findByStudentId(studentId)
+    }
+}