[feat/upgrade_search]: 그룹 가져오는 API 연결

team-JMT · Mar 18, 2024 · 9d2cd84 · 9d2cd84
1 parent 15dd50e
commit 9d2cd84
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Showing 14 changed files with 167 additions and 27 deletions.
diff --git a/data/src/main/java/org/gdsc/data/database/GroupBySearchPagingSource.kt b/data/src/main/java/org/gdsc/data/database/GroupBySearchPagingSource.kt
@@ -0,0 +1,33 @@
+package org.gdsc.data.database
+
+import androidx.paging.PagingSource
+import androidx.paging.PagingState
+import org.gdsc.data.network.GroupAPI
+import org.gdsc.domain.model.GroupPreview
+import org.gdsc.domain.model.request.GroupSearchRequest
+
+class GroupBySearchPagingSource(
+    private val api: GroupAPI,
+    private val groupSearchRequest: GroupSearchRequest,
+): PagingSource<Int, GroupPreview>()  {
+    override fun getRefreshKey(state: PagingState<Int, GroupPreview>): Int? {
+        return state.anchorPosition?.let { anchorPosition ->
+            val anchorPage = state.closestPageToPosition(anchorPosition)
+            anchorPage?.prevKey?.plus(1) ?: anchorPage?.nextKey?.minus(1)
+        }
+    }
+
+    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, GroupPreview> {
+        val page = params.key ?: 1
+        return try {
+            val items = api.searchGroup(groupSearchRequest)
+            LoadResult.Page(
+                data = items.data.groupList,
+                prevKey = null,
+                nextKey = if (items.data.groupList.isEmpty()) null else page + 1
+            )
+        } catch (e: Exception) {
+            return LoadResult.Error(e)
+        }
+    }
+}
diff --git a/data/src/main/java/org/gdsc/data/datasource/GroupDataSource.kt b/data/src/main/java/org/gdsc/data/datasource/GroupDataSource.kt
@@ -1,5 +1,7 @@
 package org.gdsc.data.datasource
 
+import androidx.paging.PagingData
+import kotlinx.coroutines.flow.Flow
 import org.gdsc.domain.model.GroupPreview
 import org.gdsc.domain.model.response.Group
 
@@ -10,4 +12,6 @@ interface GroupDataSource {
     suspend fun selectGroup(groupId: Int): String
 
     suspend fun searchGroup(keyword: String, limitCount: Int): List<GroupPreview>
+
+    suspend fun searchPagingGroup(keyword: String): Flow<PagingData<GroupPreview>>
 }
diff --git a/data/src/main/java/org/gdsc/data/datasource/GroupDataSourceImpl.kt b/data/src/main/java/org/gdsc/data/datasource/GroupDataSourceImpl.kt
@@ -1,7 +1,13 @@
 package org.gdsc.data.datasource
 
-import android.util.Log
-import org.gdsc.data.database.GroupPaging
+import androidx.paging.Pager
+import androidx.paging.PagingConfig
+import androidx.paging.PagingData
+import androidx.paging.cachedIn
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.Flow
+import org.gdsc.data.database.GroupBySearchPagingSource
 import org.gdsc.data.network.GroupAPI
 import org.gdsc.domain.model.GroupPreview
 import org.gdsc.domain.model.request.GroupSearchRequest
@@ -10,7 +16,7 @@ import javax.inject.Inject
 
 class GroupDataSourceImpl @Inject constructor(
     private val groupAPI: GroupAPI,
-): GroupDataSource {
+) : GroupDataSource {
     override suspend fun getMyGroups(): List<Group> {
         runCatching {
             groupAPI.getMyGroups()
@@ -36,4 +42,20 @@ class GroupDataSourceImpl @Inject constructor(
     override suspend fun searchGroup(keyword: String, limitCount: Int): List<GroupPreview> {
         return groupAPI.searchGroup(GroupSearchRequest(keyword)).data.groupList.take(limitCount)
     }
+
+    override suspend fun searchPagingGroup(
+        keyword: String,
+    ): Flow<PagingData<GroupPreview>> {
+        return Pager(
+            config = PagingConfig(
+                pageSize = 20,
+                enablePlaceholders = true
+            )
+        ) {
+            GroupBySearchPagingSource(
+                groupAPI,
+                GroupSearchRequest(keyword))
+        }.flow.cachedIn(CoroutineScope(Dispatchers.IO))
+
+    }
 }
diff --git a/data/src/main/java/org/gdsc/data/repository/GroupRepositoryImpl.kt b/data/src/main/java/org/gdsc/data/repository/GroupRepositoryImpl.kt
@@ -1,5 +1,7 @@
 package org.gdsc.data.repository
 
+import androidx.paging.PagingData
+import kotlinx.coroutines.flow.Flow
 import org.gdsc.data.datasource.GroupDataSource
 import org.gdsc.domain.model.GroupPreview
 import org.gdsc.domain.model.response.Group
@@ -20,4 +22,8 @@ class GroupRepositoryImpl @Inject constructor(
     override suspend fun searchGroup(keyword: String, limitCount: Int): List<GroupPreview> {
         return groupDataSource.searchGroup(keyword, limitCount)
     }
+
+    override suspend fun searchPagingGroup(keyword: String): Flow<PagingData<GroupPreview>> {
+        return groupDataSource.searchPagingGroup(keyword)
+    }
 }
diff --git a/domain/src/main/java/org/gdsc/domain/repository/GroupRepository.kt b/domain/src/main/java/org/gdsc/domain/repository/GroupRepository.kt
@@ -1,5 +1,7 @@
 package org.gdsc.domain.repository
 
+import androidx.paging.PagingData
+import kotlinx.coroutines.flow.Flow
 import org.gdsc.domain.model.GroupPreview
 import org.gdsc.domain.model.response.Group
 
@@ -9,4 +11,6 @@ interface GroupRepository {
     suspend fun selectGroup(groupId: Int): String
 
     suspend fun searchGroup(keyword: String, limitCount: Int): List<GroupPreview>
+
+    suspend fun searchPagingGroup(keyword: String): Flow<PagingData<GroupPreview>>
 }
diff --git a/domain/src/main/java/org/gdsc/domain/usecase/GetGroupBySearchUseCase.kt b/domain/src/main/java/org/gdsc/domain/usecase/GetGroupBySearchUseCase.kt
@@ -0,0 +1,18 @@
+package org.gdsc.domain.usecase
+
+import androidx.paging.PagingData
+import kotlinx.coroutines.flow.Flow
+import org.gdsc.domain.model.GroupPreview
+import org.gdsc.domain.repository.GroupRepository
+import javax.inject.Inject
+
+class GetGroupBySearchUseCase @Inject constructor(
+    private val groupRepository: GroupRepository
+) {
+    suspend operator fun invoke(
+        keyword: String,
+    ): Flow<PagingData<GroupPreview>> {
+
+        return groupRepository.searchPagingGroup(keyword)
+    }
+}
diff --git a/presentation/src/main/java/org/gdsc/presentation/view/allsearch/AllSearchViewModel.kt b/presentation/src/main/java/org/gdsc/presentation/view/allsearch/AllSearchViewModel.kt
@@ -16,6 +16,7 @@ import org.gdsc.domain.SortType
 import org.gdsc.domain.model.GroupPreview
 import org.gdsc.domain.model.Location
 import org.gdsc.domain.model.RegisteredRestaurant
+import org.gdsc.domain.usecase.GetGroupBySearchUseCase
 import org.gdsc.domain.usecase.GetGroupBySearchWithLimitCountUseCase
 import org.gdsc.domain.usecase.GetRestaurantBySearchUseCase
 import org.gdsc.domain.usecase.GetRestaurantBySearchWithLimitCountUseCase
@@ -35,7 +36,8 @@ class AllSearchViewModel @Inject constructor(
     private val deleteSearchedKeywordUseCase: DeleteSearchedKeywordUseCase,
     private val initSearchedKeywordUseCase: InitSearchedKeywordUseCase,
     private val getRestaurantBySearchWithLimitCountUseCase: GetRestaurantBySearchWithLimitCountUseCase,
-    private val getGroupBySearchWithLimitCountUseCase: GetGroupBySearchWithLimitCountUseCase
+    private val getGroupBySearchWithLimitCountUseCase: GetGroupBySearchWithLimitCountUseCase,
+    private val getGroupBySearchUseCase: GetGroupBySearchUseCase
 ) : ViewModel() {
 
     init {
@@ -81,6 +83,12 @@ class AllSearchViewModel @Inject constructor(
     private var _searchedGroupPreviewState =
         MutableStateFlow<List<GroupPreview>>(emptyList())
 
+    val searchedGroupState: StateFlow<PagingData<GroupPreview>>
+        get() = _searchedGroupState
+
+    private var _searchedGroupState =
+        MutableStateFlow<PagingData<GroupPreview>>(PagingData.empty())
+
     val searchedGroupPreviewState: StateFlow<List<GroupPreview>>
         get() = _searchedGroupPreviewState
 
@@ -166,6 +174,12 @@ class AllSearchViewModel @Inject constructor(
             val result = getGroupBySearchWithLimitCountUseCase(searchKeyword.value, 3)
             _searchedGroupPreviewState.value = result
         }
+        viewModelScope.launch {
+            getGroupBySearchUseCase(searchKeyword.value).distinctUntilChanged()
+                .collect {
+                    _searchedGroupState.value = it
+                }
+        }
     }
 
 

diff --git a/presentation/src/main/java/org/gdsc/presentation/view/allsearch/SearchCategoryAllFragment.kt b/presentation/src/main/java/org/gdsc/presentation/view/allsearch/SearchCategoryAllFragment.kt
@@ -48,10 +48,10 @@ class SearchCategoryAllFragment(
             viewModel.isForGroup.collect { isForGroup ->
                 if (isForGroup.not()) {
                     binding.restaurantRecyclerView.visibility = View.GONE
-                    binding.waringNoRestaurant.root.visibility = View.VISIBLE
+                    binding.warningNoRestaurant.root.visibility = View.VISIBLE
                 } else {
                     binding.restaurantRecyclerView.visibility = View.VISIBLE
-                    binding.waringNoRestaurant.root.visibility = View.GONE
+                    binding.warningNoRestaurant.root.visibility = View.GONE
                 }
             }
         }
@@ -60,10 +60,10 @@ class SearchCategoryAllFragment(
             viewModel.searchedGroupPreviewState.collect {
                 if (it.isEmpty()) {
                     binding.groupRecyclerView.visibility = View.GONE
-                    binding.waringNoGroup.root.visibility = View.VISIBLE
+                    binding.warningNoGroup.root.visibility = View.VISIBLE
                 } else {
                     binding.groupRecyclerView.visibility = View.VISIBLE
-                    binding.waringNoGroup.root.visibility = View.GONE
+                    binding.warningNoGroup.root.visibility = View.GONE
 
                 }
             }

diff --git a/...ntation/src/main/java/org/gdsc/presentation/view/allsearch/SearchCategoryGroupFragment.kt b/...ntation/src/main/java/org/gdsc/presentation/view/allsearch/SearchCategoryGroupFragment.kt
@@ -6,7 +6,11 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import androidx.recyclerview.widget.LinearLayoutManager
 import org.gdsc.presentation.databinding.FragmentSearchCategoryGroupBinding
+import org.gdsc.presentation.utils.repeatWhenUiStarted
+import org.gdsc.presentation.view.allsearch.adapter.SearchCategoryGroupAdapter
+import org.gdsc.presentation.view.allsearch.adapter.SearchCategoryGroupPreviewAdapter
 
 class SearchCategoryGroupFragment(
     private val searchKeyword: String
@@ -27,5 +31,28 @@ class SearchCategoryGroupFragment(
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+
+        repeatWhenUiStarted {
+            viewModel.searchedGroupPreviewState.collect {
+                if (it.isEmpty()) {
+                    binding.groupRecyclerView.visibility = View.GONE
+                    binding.warningNoGroup.root.visibility = View.VISIBLE
+                } else {
+                    binding.groupRecyclerView.visibility = View.VISIBLE
+                    binding.warningNoGroup.root.visibility = View.GONE
+
+                }
+            }
+        }
+
+        val adapter = SearchCategoryGroupAdapter()
+        binding.groupRecyclerView.adapter = adapter
+        binding.groupRecyclerView.layoutManager = LinearLayoutManager(requireContext())
+
+        repeatWhenUiStarted {
+            viewModel.searchedGroupState.collect {
+                adapter.submitData(it)
+            }
+        }
     }
 }
diff --git a/...on/src/main/java/org/gdsc/presentation/view/allsearch/SearchCategoryRestaurantFragment.kt b/...on/src/main/java/org/gdsc/presentation/view/allsearch/SearchCategoryRestaurantFragment.kt
@@ -43,10 +43,10 @@ class SearchCategoryRestaurantFragment(
             viewModel.isForGroup.collect{ isForGroup ->
                 if (isForGroup.not()) {
                     binding.restaurantRecyclerView.visibility = View.GONE
-                    binding.waringNoRestaurant.root.visibility = View.VISIBLE
+                    binding.warningNoRestaurant.root.visibility = View.VISIBLE
                 } else {
                     binding.restaurantRecyclerView.visibility = View.VISIBLE
-                    binding.waringNoRestaurant.root.visibility = View.GONE
+                    binding.warningNoRestaurant.root.visibility = View.GONE
                 }
             }
         }

diff --git a/.../src/main/java/org/gdsc/presentation/view/allsearch/adapter/SearchCategoryGroupAdapter.kt b/.../src/main/java/org/gdsc/presentation/view/allsearch/adapter/SearchCategoryGroupAdapter.kt
@@ -6,32 +6,32 @@ import androidx.paging.PagingDataAdapter
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
-import org.gdsc.domain.model.GroupInfo
+import org.gdsc.domain.model.GroupPreview
 import org.gdsc.presentation.R
 import org.gdsc.presentation.databinding.ItemSearchGroupBinding
 
 class SearchCategoryGroupAdapter() :
-    PagingDataAdapter<GroupInfo, SearchCategoryGroupAdapter.SearchCategoryGroupViewHolder>(
+    PagingDataAdapter<GroupPreview, SearchCategoryGroupAdapter.SearchCategoryGroupViewHolder>(
         DiffCallback
     ) {
 
-    companion object DiffCallback : DiffUtil.ItemCallback<GroupInfo>() {
-        override fun areItemsTheSame(oldItem: GroupInfo, newItem: GroupInfo): Boolean {
+    companion object DiffCallback : DiffUtil.ItemCallback<GroupPreview>() {
+        override fun areItemsTheSame(oldItem: GroupPreview, newItem: GroupPreview): Boolean {
             return oldItem.groupId == newItem.groupId
         }
 
-        override fun areContentsTheSame(oldItem: GroupInfo, newItem: GroupInfo): Boolean {
+        override fun areContentsTheSame(oldItem: GroupPreview, newItem: GroupPreview): Boolean {
             return oldItem == newItem
         }
     }
 
     class SearchCategoryGroupViewHolder(
         private val binding: ItemSearchGroupBinding,
     ) : RecyclerView.ViewHolder(binding.root) {
-        fun bind(item: GroupInfo) {
+        fun bind(item: GroupPreview) {
             binding.run {
                 Glide.with(itemView.context)
-                    .load(item.groupProfileImageUrl)
+                    .load("https://picsum.photos/200")
                     .placeholder(R.drawable.base_profile_image)
                     .into(ivGroupImage)
 

diff --git a/presentation/src/main/res/layout/fragment_search_category_all.xml b/presentation/src/main/res/layout/fragment_search_category_all.xml
@@ -43,7 +43,7 @@
             android:layout_marginHorizontal="@dimen/default_spacing">
 
             <include
-                android:id="@+id/waring_no_restaurant"
+                android:id="@+id/warning_no_restaurant"
                 layout="@layout/restaurant_is_only_for_people_in_group"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />
@@ -102,7 +102,7 @@
             app:layout_constraintEnd_toEndOf="parent">
 
             <include
-                android:id="@+id/waring_no_group"
+                android:id="@+id/warning_no_group"
                 layout="@layout/there_is_no_group"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content" />

diff --git a/presentation/src/main/res/layout/fragment_search_category_group.xml b/presentation/src/main/res/layout/fragment_search_category_group.xml
@@ -1,15 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    xmlns:app="http://schemas.android.com/apk/res-auto">
+    android:layout_height="wrap_content"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="group"
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/group_recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginBottom="40dp"
+        android:layout_marginHorizontal="@dimen/default_spacing"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"/>
+        tools:layout_editor_absoluteX="0dp" />
+
+    <include
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/warning_no_group"
+        layout="@layout/there_is_no_group"
+        android:layout_marginHorizontal="@dimen/default_spacing"
+        app:layout_constraintTop_toTopOf="parent" />
 </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/presentation/src/main/res/layout/fragment_search_category_restaurant.xml b/presentation/src/main/res/layout/fragment_search_category_restaurant.xml
@@ -65,7 +65,7 @@
     <include
         android:layout_height="wrap_content"
         android:layout_width="match_parent"
-        android:id="@+id/waring_no_restaurant"
+        android:id="@+id/warning_no_restaurant"
         layout="@layout/restaurant_is_only_for_people_in_group"
         android:layout_marginBottom="40dp"
         android:layout_marginHorizontal="@dimen/default_spacing"