feat: 코스 상세 화면에 완주 기록 랭킹 섹션 추가

app/src/main/java/com/runnect/runnect/data/dto/response/ResponseGetCourseRanking.kt

@@ -0,0 +1,44 @@
+package com.runnect.runnect.data.dto.response
+
+import com.runnect.runnect.domain.entity.CourseRanking
+import com.runnect.runnect.domain.entity.CourseRankingEntry
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ResponseGetCourseRanking(
+    @SerialName("totalCount")
+    val totalCount: Long,
+    @SerialName("entries")
+    val entries: List<Entry>
+) {
+    @Serializable
+    data class Entry(
+        @SerialName("rank")
+        val rank: Int,
+        @SerialName("userId")
+        val userId: Long,
+        @SerialName("nickname")
+        val nickname: String,
+        @SerialName("recordId")
+        val recordId: Long,
+        @SerialName("time")
+        val time: String,
+        @SerialName("pace")
+        val pace: String,
+    )
+
+    fun toCourseRanking() = CourseRanking(
+        totalCount = totalCount.toInt(),
+        entries = entries.map {
+            CourseRankingEntry(
+                rank = it.rank,
+                userId = it.userId.toInt(),
+                nickname = it.nickname,
+                recordId = it.recordId.toInt(),
+                time = it.time,
+                pace = it.pace,
+            )
+        }
+    )
+}

app/src/main/java/com/runnect/runnect/data/dto/response/ResponseGetMyCourseRanking.kt

@@ -0,0 +1,32 @@
+package com.runnect.runnect.data.dto.response
+
+import com.runnect.runnect.domain.entity.MyCourseRanking
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class ResponseGetMyCourseRanking(
+    @SerialName("hasRecord")
+    val hasRecord: Boolean,
+    @SerialName("rank")
+    val rank: Int? = null,
+    @SerialName("userId")
+    val userId: Long,
+    @SerialName("nickname")
+    val nickname: String? = null,
+    @SerialName("recordId")
+    val recordId: Long? = null,
+    @SerialName("time")
+    val time: String? = null,
+    @SerialName("pace")
+    val pace: String? = null,
+) {
+    fun toMyCourseRanking() = MyCourseRanking(
+        hasRecord = hasRecord,
+        rank = rank,
+        userId = userId.toInt(),
+        nickname = nickname,
+        time = time,
+        pace = pace,
+    )
+}

app/src/main/java/com/runnect/runnect/data/repository/CourseRepositoryImpl.kt

@@ -9,11 +9,13 @@ import com.runnect.runnect.data.dto.request.RequestPutMyDrawCourse
 import com.runnect.runnect.data.network.mapToFlowResult
 import com.runnect.runnect.data.source.remote.RemoteCourseDataSource
 import com.runnect.runnect.domain.entity.CourseDetail
+import com.runnect.runnect.domain.entity.CourseRanking
 import com.runnect.runnect.domain.entity.DiscoverMultiViewItem.MarathonCourse
 import com.runnect.runnect.domain.entity.DiscoverSearchCourse
 import com.runnect.runnect.domain.entity.DiscoverUploadCourse
 import com.runnect.runnect.domain.entity.EditableCourseDetail
 import com.runnect.runnect.domain.entity.EditableMyDrawCourseDetail
+import com.runnect.runnect.domain.entity.MyCourseRanking
 import com.runnect.runnect.domain.entity.MyDrawCourseDetail
 import com.runnect.runnect.domain.entity.PostScrap
 import com.runnect.runnect.domain.entity.RecommendCoursePagingData
@@ -55,6 +57,16 @@ class CourseRepositoryImpl @Inject constructor(
             it.toCourseDetail()
         }
 
+    override suspend fun getCourseRanking(courseId: Int, limit: Int): Flow<Result<CourseRanking>> =
+        remoteCourseDataSource.getCourseRanking(courseId = courseId, limit = limit).mapToFlowResult {
+            it.toCourseRanking()
+        }
+
+    override suspend fun getMyCourseRanking(courseId: Int): Flow<Result<MyCourseRanking>> =
+        remoteCourseDataSource.getMyCourseRanking(courseId = courseId).mapToFlowResult {
+            it.toMyCourseRanking()
+        }
+
     override suspend fun getMyCourseLoad(): Flow<Result<List<DiscoverUploadCourse>>> {
         return remoteCourseDataSource.getMyCourseLoad().mapToFlowResult {
             it.toUploadCourses()

app/src/main/java/com/runnect/runnect/data/service/CourseService.kt

@@ -7,10 +7,12 @@ import com.runnect.runnect.data.dto.request.RequestPostPublicCourse
 import com.runnect.runnect.data.dto.request.RequestPostRunningHistory
 import com.runnect.runnect.data.dto.request.RequestPutMyDrawCourse
 import com.runnect.runnect.data.dto.response.ResponseGetCourseDetail
+import com.runnect.runnect.data.dto.response.ResponseGetCourseRanking
 import com.runnect.runnect.data.dto.response.ResponseGetDiscoverMarathon
 import com.runnect.runnect.data.dto.response.ResponseGetDiscoverRecommend
 import com.runnect.runnect.data.dto.response.ResponseGetDiscoverSearch
 import com.runnect.runnect.data.dto.response.ResponseGetDiscoverUploadCourse
+import com.runnect.runnect.data.dto.response.ResponseGetMyCourseRanking
 import com.runnect.runnect.data.dto.response.ResponseGetMyDrawCourse
 import com.runnect.runnect.data.dto.response.ResponseGetMyDrawDetail
 import com.runnect.runnect.data.dto.response.ResponseGetMyScrapCourse
@@ -49,6 +51,17 @@ interface CourseService {
     @GET("/api/public-course/marathon")
     suspend fun getMarathonCourse(): Result<ResponseGetDiscoverMarathon>
 
+    @GET("/api/course/{courseId}/ranking")
+    suspend fun getCourseRanking(
+        @Path("courseId") courseId: Int,
+        @Query("limit") limit: Int,
+    ): Result<ResponseGetCourseRanking>
+
+    @GET("/api/course/{courseId}/ranking/me")
+    suspend fun getMyCourseRanking(
+        @Path("courseId") courseId: Int,
+    ): Result<ResponseGetMyCourseRanking>
+
     @GET("/api/public-course")
     suspend fun getRecommendCourse(
         @Query("pageNo") pageNo: String,

app/src/main/java/com/runnect/runnect/data/source/remote/RemoteCourseDataSource.kt

@@ -7,8 +7,10 @@ import com.runnect.runnect.data.dto.request.RequestPostPublicCourse
 import com.runnect.runnect.data.dto.request.RequestPostRunningHistory
 import com.runnect.runnect.data.dto.request.RequestPutMyDrawCourse
 import com.runnect.runnect.data.dto.response.ResponseGetCourseDetail
+import com.runnect.runnect.data.dto.response.ResponseGetCourseRanking
 import com.runnect.runnect.data.dto.response.ResponseGetDiscoverMarathon
 import com.runnect.runnect.data.dto.response.ResponseGetDiscoverRecommend
+import com.runnect.runnect.data.dto.response.ResponseGetMyCourseRanking
 import com.runnect.runnect.data.dto.response.ResponsePatchMyDrawCourseTitle
 import com.runnect.runnect.data.dto.response.ResponsePatchPublicCourse
 import com.runnect.runnect.data.dto.response.ResponsePostScrap
@@ -37,6 +39,12 @@ class RemoteCourseDataSource @Inject constructor(
     suspend fun getCourseDetail(publicCourseId: Int): Result<ResponseGetCourseDetail> =
         courseService.getCourseDetail(publicCourseId)
 
+    suspend fun getCourseRanking(courseId: Int, limit: Int): Result<ResponseGetCourseRanking> =
+        courseService.getCourseRanking(courseId, limit)
+
+    suspend fun getMyCourseRanking(courseId: Int): Result<ResponseGetMyCourseRanking> =
+        courseService.getMyCourseRanking(courseId)
+
     suspend fun getMyCourseLoad() = courseService.getMyCourseLoad()
 
     suspend fun postUploadMyCourse(requestPostPublicCourse: RequestPostPublicCourse) =

app/src/main/java/com/runnect/runnect/domain/entity/CourseRanking.kt

@@ -0,0 +1,24 @@
+package com.runnect.runnect.domain.entity
+
+data class CourseRankingEntry(
+    val rank: Int,
+    val userId: Int,
+    val nickname: String,
+    val recordId: Int,
+    val time: String,
+    val pace: String,
+)
+
+data class CourseRanking(
+    val totalCount: Int,
+    val entries: List<CourseRankingEntry>,
+)
+
+data class MyCourseRanking(
+    val hasRecord: Boolean,
+    val rank: Int?,
+    val userId: Int,
+    val nickname: String?,
+    val time: String?,
+    val pace: String?,
+)

app/src/main/java/com/runnect/runnect/domain/repository/CourseRepository.kt

@@ -7,11 +7,13 @@ import com.runnect.runnect.data.dto.request.RequestPostPublicCourse
 import com.runnect.runnect.data.dto.request.RequestPostRunningHistory
 import com.runnect.runnect.data.dto.request.RequestPutMyDrawCourse
 import com.runnect.runnect.domain.entity.CourseDetail
+import com.runnect.runnect.domain.entity.CourseRanking
 import com.runnect.runnect.domain.entity.DiscoverMultiViewItem.MarathonCourse
 import com.runnect.runnect.domain.entity.DiscoverSearchCourse
 import com.runnect.runnect.domain.entity.DiscoverUploadCourse
 import com.runnect.runnect.domain.entity.EditableCourseDetail
 import com.runnect.runnect.domain.entity.EditableMyDrawCourseDetail
+import com.runnect.runnect.domain.entity.MyCourseRanking
 import com.runnect.runnect.domain.entity.MyDrawCourseDetail
 import com.runnect.runnect.domain.entity.PostScrap
 import com.runnect.runnect.domain.entity.RecommendCoursePagingData
@@ -32,6 +34,10 @@ interface CourseRepository {
 
     suspend fun getCourseDetail(publicCourseId: Int): Flow<Result<CourseDetail>>
 
+    suspend fun getCourseRanking(courseId: Int, limit: Int): Flow<Result<CourseRanking>>
+
+    suspend fun getMyCourseRanking(courseId: Int): Flow<Result<MyCourseRanking>>
+
     suspend fun getMyCourseLoad(): Flow<Result<List<DiscoverUploadCourse>>>
 
     suspend fun getMyDrawDetail(courseId: Int): Flow<Result<MyDrawCourseDetail>>

app/src/main/java/com/runnect/runnect/presentation/detail/CourseDetailActivity.kt

@@ -9,6 +9,9 @@ import android.view.View
 import android.widget.EditText
 import androidx.activity.OnBackPressedCallback
 import androidx.activity.viewModels
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.ui.platform.ViewCompositionStrategy
 import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
 import coil3.load
@@ -32,9 +35,11 @@ import com.runnect.runnect.presentation.discover.DiscoverFragment.Companion.EXTR
 import com.runnect.runnect.presentation.discover.model.EditableDiscoverCourse
 import com.runnect.runnect.presentation.discover.search.DiscoverSearchActivity
 import com.runnect.runnect.presentation.mypage.upload.MyUploadActivity
+import com.runnect.runnect.presentation.detail.ranking.RecordRankingSection
 import com.runnect.runnect.presentation.profile.ProfileActivity
 import com.runnect.runnect.presentation.scheme.SchemeActivity
 import com.runnect.runnect.presentation.state.UiStateV2
+import com.runnect.runnect.presentation.ui.theme.RunnectTheme
 import com.runnect.runnect.util.analytics.Analytics
 import com.runnect.runnect.util.analytics.EventName
 import com.runnect.runnect.util.analytics.EventName.EVENT_CLICK_SHARE
@@ -92,12 +97,34 @@ class CourseDetailActivity :
 
         initCourseIdExtra()
         initRootScreenExtra()
+        initRankingComposeView()
         getCourseDetail()
         addListener()
         addObserver()
         registerBackPressedCallback()
     }
 
+    private fun initRankingComposeView() {
+        binding.composeCourseDetailRanking.apply {
+            setViewCompositionStrategy(ViewCompositionStrategy.DisposeOnViewTreeLifecycleDestroyed)
+            setContent {
+                RunnectTheme {
+                    val rankingState by viewModel.courseRankingState.observeAsState()
+                    val myRankingState by viewModel.myCourseRankingState.observeAsState()
+
+                    val ranking = (rankingState as? UiStateV2.Success)?.data
+                    val myRanking = (myRankingState as? UiStateV2.Success)?.data
+
+                    RecordRankingSection(
+                        ranking = ranking,
+                        myRanking = myRanking,
+                        onUserClick = { userId -> navigateToUserProfile(userId) },
+                    )
+                }
+            }
+        }
+    }
+
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
         intent?.let { newIntent ->
@@ -133,6 +160,13 @@ class CourseDetailActivity :
         viewModel.getCourseDetail(publicCourseId)
     }
 
+    private fun getCourseRanking() {
+        viewModel.getCourseRanking(publicCourseId)
+        if (!isVisitorMode) {
+            viewModel.getMyCourseRanking(publicCourseId)
+        }
+    }
+
     private fun addListener() {
         initScrapButtonClickListener()
         initStartRunButtonClickListener()
@@ -220,7 +254,7 @@ class CourseDetailActivity :
     private fun initUserInfoClickListener() {
         binding.constCourseDetailUserInfo.setOnClickListener {
             if (courseDetail.userId != -1) {
-                navigateToUserProfile()
+                navigateToUserProfile(courseDetail.userId)
             }
         }
     }
@@ -407,9 +441,9 @@ class CourseDetailActivity :
         applyScreenExitAnimation()
     }
 
-    private fun navigateToUserProfile() {
+    private fun navigateToUserProfile(userId: Int) {
         Intent(this@CourseDetailActivity, ProfileActivity::class.java).apply {
-            putExtra(EXTRA_COURSE_USER_ID, courseDetail.userId)
+            putExtra(EXTRA_COURSE_USER_ID, userId)
             addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT)
             startActivity(this)
         }
@@ -436,6 +470,8 @@ class CourseDetailActivity :
 
                     initDepartureLatLng()
                     initConnectedSpots()
+
+                    getCourseRanking()
                 }
 
                 is UiStateV2.Failure -> {

app/src/main/java/com/runnect/runnect/presentation/detail/CourseDetailViewModel.kt

@@ -9,7 +9,9 @@ import com.runnect.runnect.data.dto.request.RequestPostCourseScrap
 import com.runnect.runnect.data.dto.response.ResponseDeleteUploadCourse
 import com.runnect.runnect.domain.common.toLog
 import com.runnect.runnect.domain.entity.CourseDetail
+import com.runnect.runnect.domain.entity.CourseRanking
 import com.runnect.runnect.domain.entity.EditableCourseDetail
+import com.runnect.runnect.domain.entity.MyCourseRanking
 import com.runnect.runnect.domain.entity.PostScrap
 import com.runnect.runnect.domain.repository.CourseRepository
 import com.runnect.runnect.domain.repository.UserRepository
@@ -42,6 +44,14 @@ class CourseDetailViewModel @Inject constructor(
     val courseScrapState: LiveData<UiStateV2<PostScrap>>
         get() = _courseScrapState
 
+    private val _courseRankingState = MutableLiveData<UiStateV2<CourseRanking>>()
+    val courseRankingState: LiveData<UiStateV2<CourseRanking>>
+        get() = _courseRankingState
+
+    private val _myCourseRankingState = MutableLiveData<UiStateV2<MyCourseRanking>>()
+    val myCourseRankingState: LiveData<UiStateV2<MyCourseRanking>>
+        get() = _myCourseRankingState
+
     // 사용자가 수정할 수 있는 부분 (제목, 내용)
     val _title = MutableLiveData<String>()
     val title: String get() = _title.value ?: ""
@@ -58,6 +68,11 @@ class CourseDetailViewModel @Inject constructor(
 
     private var savedCourseDetail = EditableCourseDetail("", "")
 
+    // CourseDetailActivity가 FLAG_ACTIVITY_REORDER_TO_FRONT로 재사용될 때(ProfileActivity 등)
+    // onNewIntent로 다른 courseId가 들어올 수 있다. 이전 courseId 요청이 늦게 응답으로 돌아와
+    // 최신 courseId의 결과를 덮어쓰지 않도록, 응답을 반영하기 전에 여전히 최신 요청인지 확인한다.
+    private var latestRankingCourseId: Int? = null
+
     fun updateCourseDetailEditText(course: EditableCourseDetail) {
         _title.value = course.title
         _description.value = course.description
@@ -140,7 +155,46 @@ class CourseDetailViewModel @Inject constructor(
             )
     }
 
+    fun getCourseRanking(courseId: Int) = launchWithHandler {
+        latestRankingCourseId = courseId
+        _courseRankingState.value = UiStateV2.Loading
+
+        courseRepository.getCourseRanking(courseId = courseId, limit = RANKING_LIST_LIMIT)
+            .collectResult(
+                onSuccess = {
+                    if (latestRankingCourseId == courseId) {
+                        _courseRankingState.value = UiStateV2.Success(it)
+                    }
+                },
+                onFailure = {
+                    if (latestRankingCourseId == courseId) {
+                        _courseRankingState.value = UiStateV2.Failure(it.toLog())
+                    }
+                }
+            )
+    }
+
+    fun getMyCourseRanking(courseId: Int) = launchWithHandler {
+        latestRankingCourseId = courseId
+        _myCourseRankingState.value = UiStateV2.Loading
+
+        courseRepository.getMyCourseRanking(courseId = courseId)
+            .collectResult(
+                onSuccess = {
+                    if (latestRankingCourseId == courseId) {
+                        _myCourseRankingState.value = UiStateV2.Success(it)
+                    }
+                },
+                onFailure = {
+                    if (latestRankingCourseId == courseId) {
+                        _myCourseRankingState.value = UiStateV2.Failure(it.toLog())
+                    }
+                }
+            )
+    }
+
     companion object {
         private const val CODE_AUTHORIZATION_ERROR = 401
+        private const val RANKING_LIST_LIMIT = 10
     }
 }