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94 changes: 74 additions & 20 deletions
94
core/data/src/main/java/com/kolown/data/repository/FollowerRepository.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,30 +1,84 @@ | ||
| package com.kolown.data.repository | ||
|
|
||
| import android.util.Log | ||
| import androidx.paging.Pager | ||
| import androidx.paging.PagingConfig | ||
| import androidx.paging.PagingData | ||
| import com.kolown.data.datasource.fake.FollowerDataSource | ||
| import com.kolown.data.datasource.paging.FollowerGalleryThumbnailPagingDataSource | ||
| import com.kolown.data.datasource.remote.AuthDataSource | ||
| import com.kolown.data.datasource.remote.FollowDataSource | ||
| import com.kolown.model.FollowerThumbnail | ||
| import kotlinx.coroutines.flow.Flow | ||
| import kotlinx.coroutines.flow.catch | ||
| import kotlinx.coroutines.flow.flow | ||
| import javax.inject.Inject | ||
| import javax.inject.Named | ||
|
|
||
| //interface FollowerRepository { | ||
| // fun getFollowerDataSourcePagingFlow(userId: Long): Flow<PagingData<FollowerThumbnail>> | ||
| //} | ||
| // | ||
| //class FollowerRepositoryImpl @Inject constructor( | ||
| // private val dataSource: FollowerDataSource, | ||
| //) : FollowerRepository { | ||
| // | ||
| // override fun getFollowerDataSourcePagingFlow(userId: Long): Flow<PagingData<FollowerThumbnail>> { | ||
| // return Pager(config = PagingConfig( | ||
| // pageSize = PAGE_SIZE, | ||
| // enablePlaceholders = false, | ||
| // ), pagingSourceFactory = { FollowerGalleryThumbnailPagingDataSource(dataSource) }).flow | ||
| // } | ||
| // | ||
| // companion object { | ||
| // const val PAGE_SIZE = 40 | ||
| // } | ||
| //} | ||
| interface FollowRepository { | ||
| fun getFollowerName(followerId: String): Flow<String> | ||
| suspend fun unFollowUser(followerId: String): Flow<Boolean> | ||
| fun followUser(followerId: String, followerName: String): Flow<Boolean> | ||
| suspend fun getFollowerDataSourcePagingFlow(): Flow<PagingData<FollowerThumbnail>> | ||
| } | ||
|
|
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| class FollowRepositoryImpl @Inject constructor( | ||
| private val followDataSource: FollowDataSource, | ||
| @Named("google") private val googleAuthDataSource: AuthDataSource, | ||
| private val followerGalleryThumbnailPagingDataSource: FollowerGalleryThumbnailPagingDataSource, | ||
| ) : FollowRepository { | ||
|
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| override fun getFollowerName(followerId: String): Flow<String> = flow { | ||
| val currentUserId = googleAuthDataSource.getUserId() | ||
|
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| followDataSource.getFollowerName(currentUserId, followerId) | ||
| .collect { name -> | ||
| emit(name) | ||
| } | ||
| }.catch { e -> | ||
| Log.e("GetFollowerName", "repository: $e") | ||
| } | ||
|
|
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| override fun followUser( | ||
| followerId: String, | ||
| followerName: String, | ||
| ): Flow<Boolean> = flow { | ||
| val currentUserId = googleAuthDataSource.getUserId() | ||
|
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| followDataSource.uploadFollow( | ||
| userId = currentUserId, | ||
| followerId = followerId, | ||
| followerName = followerName | ||
| ).collect { success -> | ||
| emit(success) | ||
| } | ||
| } | ||
|
|
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| override suspend fun unFollowUser( | ||
| followerId: String, | ||
| ): Flow<Boolean> = flow { | ||
| val currentUserId = googleAuthDataSource.getUserId() | ||
|
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| followDataSource.removeFollow( | ||
| userId = currentUserId, | ||
| followerId = followerId | ||
| ).collect { success -> | ||
| emit(success) | ||
| } | ||
| } | ||
|
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| override suspend fun getFollowerDataSourcePagingFlow(): Flow<PagingData<FollowerThumbnail>> { | ||
| return Pager( | ||
| config = PagingConfig( | ||
| pageSize = FOLLOWER_PER_PAGE, | ||
| enablePlaceholders = false, | ||
| ), pagingSourceFactory = { | ||
| followerGalleryThumbnailPagingDataSource | ||
| } | ||
| ).flow | ||
| } | ||
|
|
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| companion object { | ||
| const val FOLLOWER_PER_PAGE = 5 | ||
| } | ||
|
|
||
| } |