🔀 :: (#116) 추천 목록 조회 기능 구현

data/src/main/kotlin/com/signal/data/api/ApiProvider.kt

@@ -38,6 +38,10 @@ object ApiProvider {
         return getRetrofit(tokenInterceptor).create(DiaryApi::class.java)
     }
 
+    fun getRecommendApi(tokenInterceptor: TokenInterceptor): RecommendApi {
+        return getRetrofit(tokenInterceptor).create(RecommendApi::class.java)
+    }
+
     fun getReservationApi(tokenInterceptor: TokenInterceptor): ReservationApi {
         return getRetrofit(tokenInterceptor).create(ReservationApi::class.java)
     }

data/src/main/kotlin/com/signal/data/api/RecommendApi.kt

@@ -0,0 +1,13 @@
+package com.signal.data.api
+
+import com.signal.data.model.recommend.FetchRecommendsResponse
+import com.signal.domain.enums.Category
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+interface RecommendApi {
+    @GET(SignalUrl.Recommend.FetchRecommends)
+    suspend fun fetchRecommends(
+        @Query("category") category: Category,
+    ): FetchRecommendsResponse
+}

data/src/main/kotlin/com/signal/data/api/SignalUrl.kt

@@ -5,6 +5,7 @@ object SignalUrl {
     private const val feed = "/feed"
     private const val attachment = "/attachment"
     private const val diary = "/diary"
+    private const val recommend = "/recommend"
     private const val reservation = "/reservation"
     private const val admin = "/admin"
 
@@ -36,6 +37,10 @@ object SignalUrl {
         const val DeleteDiary = "$diary/{diary_id}"
     }
 
+    object Recommend{
+        const val FetchRecommends = "$recommend/list"
+    }
+
     object Reservation {
         const val FetchHospitals = "$admin/hospital/list"
         const val FetchDayReservation = "$reservation/user"

data/src/main/kotlin/com/signal/data/datasource/recommend/RecommendDataSource.kt

@@ -0,0 +1,8 @@
+package com.signal.data.datasource.recommend
+
+import com.signal.data.model.recommend.FetchRecommendsResponse
+import com.signal.domain.enums.Category
+
+interface RecommendDataSource {
+    suspend fun fetchRecommends(category: Category): FetchRecommendsResponse
+}

data/src/main/kotlin/com/signal/data/datasource/recommend/RecommendDataSourceImpl.kt

@@ -0,0 +1,15 @@
+package com.signal.data.datasource.recommend
+
+import com.signal.data.api.RecommendApi
+import com.signal.data.model.recommend.FetchRecommendsResponse
+import com.signal.data.util.ExceptionHandler
+import com.signal.domain.enums.Category
+
+class RecommendDataSourceImpl(
+    private val recommendApi: RecommendApi,
+) : RecommendDataSource {
+    override suspend fun fetchRecommends(category: Category) =
+        ExceptionHandler<FetchRecommendsResponse>().httpRequest {
+            recommendApi.fetchRecommends(category = category)
+        }.sendRequest()
+}

data/src/main/kotlin/com/signal/data/model/recommend/FetchRecommendsResponse.kt

@@ -0,0 +1,27 @@
+package com.signal.data.model.recommend
+
+import com.google.gson.annotations.SerializedName
+import com.signal.domain.entity.RecommendsEntity
+import java.util.UUID
+
+data class FetchRecommendsResponse(
+    @SerializedName("recommend_list") val recommends: List<Recommend>,
+) {
+    data class Recommend(
+        @SerializedName("id") val id: UUID,
+        @SerializedName("title") val title: String,
+        @SerializedName("content") val content: String,
+        @SerializedName("image") val image: String,
+    )
+}
+
+fun FetchRecommendsResponse.toEntity() = RecommendsEntity(
+    recommends = this.recommends.map { it.toEntity() },
+)
+
+fun FetchRecommendsResponse.Recommend.toEntity() = RecommendsEntity.Recommend(
+    id = this.id,
+    title = this.title,
+    content = this.content,
+    image = this.image,
+)

data/src/main/kotlin/com/signal/data/repository/RecommendRepositoryImpl.kt

@@ -0,0 +1,15 @@
+package com.signal.data.repository
+
+import com.signal.data.datasource.recommend.RecommendDataSource
+import com.signal.data.model.recommend.toEntity
+import com.signal.domain.enums.Category
+import com.signal.domain.repository.RecommendRepository
+
+class RecommendRepositoryImpl(
+    private val recommendDataSource: RecommendDataSource,
+) : RecommendRepository {
+    override suspend fun fetchRecommends(category: Category) = kotlin.runCatching {
+        recommendDataSource.fetchRecommends(category = category).toEntity()
+    }
+
+}

domain/src/main/kotlin/com/signal/domain/entity/RecommendsEntity.kt

@@ -0,0 +1,14 @@
+package com.signal.domain.entity
+
+import java.util.UUID
+
+data class RecommendsEntity(
+    val recommends: List<Recommend>,
+) {
+    data class Recommend(
+        val id: UUID,
+        val title: String,
+        val content: String,
+        val image: String,
+    )
+}

domain/src/main/kotlin/com/signal/domain/enums/RecommendType.kt → domain/src/main/kotlin/com/signal/domain/enums/Category.kt

@@ -1,8 +1,8 @@
 package com.signal.domain.enums
 
-enum class RecommendType {
+enum class Category {
     MUSIC,
-    EXERCISE,
+    SPORT,
     VIDEO,
-    HOSPITAL,
+    HOBBY,
 }

domain/src/main/kotlin/com/signal/domain/repository/RecommendRepository.kt

@@ -0,0 +1,8 @@
+package com.signal.domain.repository
+
+import com.signal.domain.entity.RecommendsEntity
+import com.signal.domain.enums.Category
+
+interface RecommendRepository {
+    suspend fun fetchRecommends(category: Category): Result<RecommendsEntity>
+}

presentation/src/main/java/com/signal/signal_android/SignalApplication.kt

@@ -12,6 +12,8 @@ import com.signal.data.datasource.feed.FeedDataSource
 import com.signal.data.datasource.feed.FeedDataSourceImpl
 import com.signal.data.datasource.file.AttachmentDataSource
 import com.signal.data.datasource.file.AttachmentDataSourceImpl
+import com.signal.data.datasource.recommend.RecommendDataSource
+import com.signal.data.datasource.recommend.RecommendDataSourceImpl
 import com.signal.data.datasource.reservation.ReservationDataSource
 import com.signal.data.datasource.reservation.ReservationDataSourceImpl
 import com.signal.data.datasource.user.local.LocalUserDataSource
@@ -22,6 +24,7 @@ import com.signal.data.repository.AttachmentRepositoryImpl
 import com.signal.data.repository.DiagnosisRepositoryImpl
 import com.signal.data.repository.DiaryRepositoryImpl
 import com.signal.data.repository.FeedRepositoryImpl
+import com.signal.data.repository.RecommendRepositoryImpl
 import com.signal.data.repository.ReservationRepositoryImpl
 import com.signal.data.repository.UserRepositoryImpl
 import com.signal.data.util.PreferenceManager
@@ -30,6 +33,7 @@ import com.signal.domain.repository.AttachmentRepository
 import com.signal.domain.repository.DiagnosisRepository
 import com.signal.domain.repository.DiaryRepository
 import com.signal.domain.repository.FeedRepository
+import com.signal.domain.repository.RecommendRepository
 import com.signal.domain.repository.ReservationRepository
 import com.signal.domain.repository.UserRepository
 import com.signal.domain.usecase.users.AddFamousSayingUseCase
@@ -47,6 +51,7 @@ import com.signal.signal_android.feature.file.AttachmentViewModel
 import com.signal.signal_android.feature.main.diary.DiaryViewModel
 import com.signal.signal_android.feature.main.feed.FeedViewModel
 import com.signal.signal_android.feature.main.home.HomeViewModel
+import com.signal.signal_android.feature.main.recommend.RecommendViewModel
 import com.signal.signal_android.feature.mypage.MyPageViewModel
 import com.signal.signal_android.feature.reservation.ReservationViewModel
 import com.signal.signal_android.feature.signin.SignInViewModel
@@ -87,6 +92,7 @@ val apiModule: Module
         single { ApiProvider.getFeedApi(tokenInterceptor = get()) }
         single { ApiProvider.getFileApi(tokenInterceptor = get()) }
         single { ApiProvider.getDiaryApi(tokenInterceptor = get()) }
+        single { ApiProvider.getRecommendApi(tokenInterceptor = get()) }
         single { ApiProvider.getReservationApi(tokenInterceptor = get()) }
     }
 
@@ -109,7 +115,6 @@ val daoModule: Module
         }
         single {
             PreferenceManager(context = androidContext())
-
         }
     }
 
@@ -131,6 +136,7 @@ val dataSourceModule: Module
             )
         }
         single<DiaryDataSource> { DiaryDataSourceImpl(diaryApi = get()) }
+        single<RecommendDataSource> { RecommendDataSourceImpl(recommendApi = get()) }
         single<ReservationDataSource> { ReservationDataSourceImpl(reservationApi = get()) }
     }
 
@@ -154,6 +160,9 @@ val repositoryModule: Module
         single<DiaryRepository> {
             DiaryRepositoryImpl(diaryDateSource = get())
         }
+        single<RecommendRepository> {
+            RecommendRepositoryImpl(recommendDataSource = get())
+        }
         single<ReservationRepository> {
             ReservationRepositoryImpl(reservationDataSource = get())
         }
@@ -206,5 +215,6 @@ val viewModelModule: Module
             )
         }
         viewModel { DiaryViewModel(diaryRepository = get()) }
+        viewModel { RecommendViewModel(recommendRepository = get()) }
         viewModel { ReservationViewModel(reservationRepository = get()) }
     }

presentation/src/main/java/com/signal/signal_android/feature/main/recommend/Recommend.kt

@@ -32,7 +32,7 @@ import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import com.signal.domain.enums.RecommendType
+import com.signal.domain.enums.Category
 import com.signal.signal_android.R
 import com.signal.signal_android.designsystem.component.Indicator
 import com.signal.signal_android.designsystem.foundation.Body2
@@ -100,7 +100,7 @@ private fun ColumnScope.Categories(
                     .signalClickable(
                         rippleEnabled = true,
                         onClick = {
-                            moveToRecommends(RecommendType.values()[index].toString())
+                            moveToRecommends(Category.values()[index].toString())
                         },
                     ),
                 horizontalAlignment = Alignment.CenterHorizontally,
@@ -188,7 +188,7 @@ private fun ColumnScope.Trends(
                 .signalClickable(
                     rippleEnabled = true,
                     onClick = {
-                        moveToRecommends(RecommendType.values()[pagerState.currentPage].toString())
+                        moveToRecommends(Category.values()[pagerState.currentPage].toString())
                     },
                 )
                 .fillMaxHeight(0.25f),

presentation/src/main/java/com/signal/signal_android/feature/main/recommend/RecommendSideEffect.kt

@@ -0,0 +1,5 @@
+package com.signal.signal_android.feature.main.recommend
+
+interface RecommendSideEffect {
+
+}

presentation/src/main/java/com/signal/signal_android/feature/main/recommend/RecommendState.kt

@@ -0,0 +1,18 @@
+package com.signal.signal_android.feature.main.recommend
+
+import androidx.compose.runtime.mutableStateListOf
+import androidx.compose.runtime.snapshots.SnapshotStateList
+import com.signal.domain.entity.RecommendsEntity
+import com.signal.domain.enums.Category
+
+data class RecommendState(
+    val recommends: SnapshotStateList<RecommendsEntity.Recommend>,
+    val category: Category,
+) {
+    companion object {
+        fun getDefaultState() = RecommendState(
+            recommends = mutableStateListOf(),
+            category = Category.MUSIC,
+        )
+    }
+}

presentation/src/main/java/com/signal/signal_android/feature/main/recommend/RecommendViewModel.kt

@@ -0,0 +1,27 @@
+package com.signal.signal_android.feature.main.recommend
+
+import androidx.compose.runtime.toMutableStateList
+import androidx.lifecycle.viewModelScope
+import com.signal.domain.enums.Category
+import com.signal.domain.repository.RecommendRepository
+import com.signal.signal_android.BaseViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+class RecommendViewModel(
+    private val recommendRepository: RecommendRepository,
+) : BaseViewModel<RecommendState, RecommendSideEffect>(RecommendState.getDefaultState()) {
+    internal fun fetchRecommends() {
+        with(state.value) {
+            viewModelScope.launch(Dispatchers.IO) {
+                recommendRepository.fetchRecommends(category = category).onSuccess {
+                    setState(copy(recommends = it.recommends.toMutableStateList()))
+                }
+            }
+        }
+    }
+
+    internal fun setCategory(category: Category) {
+        setState(state.value.copy(category = category))
+    }
+}