플레이리스트, 마이페이지 API, 작업 상태 수정 스케줄러 등 2차 MVP 개발 내용 운영 서버에 반영 (#204)

(# 입력 하고 이슈 선택)

### Proposed Changes
(PR 목적과 변경사항을 적어주세요.)

### Code Review Point
(리뷰어가 중점적으로 보면 좋을 부분을 적어주세요.)

---------

Co-authored-by: JuHyun Kim <95271588+skydreamer21@users.noreply.github.com>
Co-authored-by: keongmini <kmnam09@gmail.com>
Co-authored-by: skydreamer <skydreamer210@gmail.com>

Author: 3 people

src/main/kotlin/com/ssak3/timeattack/common/config/SchedulerConfig.kt

@@ -0,0 +1,18 @@
+package com.ssak3.timeattack.common.config
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.scheduling.TaskScheduler
+import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler
+
+@Configuration
+class SchedulerConfig {
+    @Bean
+    fun taskScheduler(): TaskScheduler {
+        val taskScheduler = ThreadPoolTaskScheduler()
+        taskScheduler.poolSize = 3
+        taskScheduler.setThreadNamePrefix("task-scheduler-")
+        taskScheduler.initialize()
+        return taskScheduler
+    }
+}

src/main/kotlin/com/ssak3/timeattack/common/exception/ApplicationExceptionType.kt

@@ -192,6 +192,33 @@ enum class ApplicationExceptionType(
 
     // ======================== [END] OIDC ========================
 
+    // ======================== [START] RETROSPECTION ========================
+
+    /**
+     * - {0} : Task ID
+     * - {1} : Task Status
+     */
+    CREATE_RETROSPECTION_NOT_ALLOWED(
+        HttpStatus.BAD_REQUEST,
+        "ERR_RETRO_001",
+        "현재 task({0})의 상태가 {1} 이기에 회고 생성이 허용되지 않습니다.(COMPLETE or FOCUSED인 task에 대해서만 회고 생성 가능)",
+    ),
+
+    // ======================== [END] RETROSPECTION ========================
+
+    // ======================== [START] PERSONA ========================
+
+    /**
+     * - {0} : Persona ID
+     */
+    PERSONA_NOT_FOUND_BY_ID(
+        HttpStatus.BAD_REQUEST,
+        "ERR_PERSONA_001",
+        "해당 ID로 Persona를 찾을 수 없습니다. : {0}",
+    ),
+
+    // ======================== [END] PERSONA ========================
+
     // ======================== [START] GLOBAL ========================
 
     /**

src/main/kotlin/com/ssak3/timeattack/mypage/controller/MyPageController.kt

@@ -0,0 +1,41 @@
+package com.ssak3.timeattack.mypage.controller
+
+import com.ssak3.timeattack.common.config.SwaggerConfig.Companion.SECURITY_SCHEME_NAME
+import com.ssak3.timeattack.member.domain.Member
+import com.ssak3.timeattack.mypage.controller.dto.MyPageResponse
+import com.ssak3.timeattack.mypage.service.MyPageService
+import io.swagger.v3.oas.annotations.Operation
+import io.swagger.v3.oas.annotations.security.SecurityRequirement
+import io.swagger.v3.oas.annotations.tags.Tag
+import org.springframework.http.ResponseEntity
+import org.springframework.security.core.annotation.AuthenticationPrincipal
+import org.springframework.web.bind.annotation.GetMapping
+import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RestController
+
+@Tag(name = "MyPage APIs")
+@RestController
+@RequestMapping("/v1/mypage")
+class MyPageController(
+    private val myPageService: MyPageService,
+) {
+    @Operation(summary = "마이페이지 조회", security = [SecurityRequirement(name = SECURITY_SCHEME_NAME)])
+    @GetMapping
+    fun myPage(
+        @AuthenticationPrincipal member: Member,
+    ): ResponseEntity<MyPageResponse> {
+        val myPageDto = myPageService.getMyPage(member)
+
+        return ResponseEntity.ok(
+            MyPageResponse(
+                satisfactionAvg = myPageDto.satisfactionAvg,
+                concentrationAvg = myPageDto.concentrationAvg,
+                personas = myPageDto.personas,
+                completedTasks = myPageDto.completedTasks,
+                procrastinatedTasks = myPageDto.procrastinatedTasks,
+                completedTaskCount = myPageDto.completedTasks.size,
+                procrastinatedTaskCount = myPageDto.procrastinatedTasks.size,
+            ),
+        )
+    }
+}

src/main/kotlin/com/ssak3/timeattack/mypage/controller/dto/MyPageResponse.kt

@@ -0,0 +1,14 @@
+package com.ssak3.timeattack.mypage.controller.dto
+
+import com.ssak3.timeattack.persona.domain.Persona
+import com.ssak3.timeattack.task.domain.Task
+
+data class MyPageResponse(
+    val satisfactionAvg: Int,
+    val concentrationAvg: Int,
+    val personas: List<Persona>,
+    val completedTasks: List<Task>,
+    val procrastinatedTasks: List<Task>,
+    val completedTaskCount: Int,
+    val procrastinatedTaskCount: Int,
+)

src/main/kotlin/com/ssak3/timeattack/mypage/service/MyPageService.kt

@@ -0,0 +1,53 @@
+package com.ssak3.timeattack.mypage.service
+
+import com.ssak3.timeattack.common.utils.Logger
+import com.ssak3.timeattack.common.utils.checkNotNull
+import com.ssak3.timeattack.member.domain.Member
+import com.ssak3.timeattack.mypage.service.dto.MyPageDto
+import com.ssak3.timeattack.persona.domain.Persona
+import com.ssak3.timeattack.persona.repository.PersonaRepository
+import com.ssak3.timeattack.retrospection.repository.RetrospectionRepository
+import com.ssak3.timeattack.task.domain.Task
+import com.ssak3.timeattack.task.repository.TaskRepository
+import org.springframework.stereotype.Service
+
+@Service
+class MyPageService(
+    private val taskRepository: TaskRepository,
+    private val personaRepository: PersonaRepository,
+    private val retrospectionRepository: RetrospectionRepository,
+) : Logger {
+    fun getMyPage(member: Member): MyPageDto {
+        checkNotNull(member.id, "MemberId")
+        // 회고 만족도, 집중도 평균 조회
+        val retrospectives = retrospectionRepository.findAllByMemberId(member.id)
+        val satisfactionAverage = retrospectives.map { it.satisfaction }.average().toInt()
+        val concentrationAverage = retrospectives.map { it.concentration }.average().toInt()
+
+        // 역대 페르소나 조회
+        val personas =
+            personaRepository.findPersonasByMemberIdOrderByLatestTask(
+                member.id,
+            ).map { Persona.fromEntity(it) }
+
+        // 완료한 일 목록 조회
+        val completedTasks =
+            taskRepository.findCompletedTasksOrderByCompletedTimeDesc(
+                member.id,
+            ).map { Task.fromEntity(it) }
+
+        // 미룬일 목록 조회
+        val procrastinatedTasks =
+            taskRepository.findProcrastinatedTasksOrderByDueDateDesc(member.id).map {
+                Task.fromEntity(it)
+            }
+
+        return MyPageDto(
+            satisfactionAvg = satisfactionAverage,
+            concentrationAvg = concentrationAverage,
+            personas = personas,
+            completedTasks = completedTasks,
+            procrastinatedTasks = procrastinatedTasks,
+        )
+    }
+}

src/main/kotlin/com/ssak3/timeattack/mypage/service/dto/MyPageDto.kt

@@ -0,0 +1,12 @@
+package com.ssak3.timeattack.mypage.service.dto
+
+import com.ssak3.timeattack.persona.domain.Persona
+import com.ssak3.timeattack.task.domain.Task
+
+data class MyPageDto(
+    val satisfactionAvg: Int,
+    val concentrationAvg: Int,
+    val personas: List<Persona>,
+    val completedTasks: List<Task>,
+    val procrastinatedTasks: List<Task>,
+)