msfjarvis/compose-lobsters
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fix: cache pager flows in ViewModel scope

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Harsh Shandilya 2022-11-27 20:15:26 +05:30
parent 6cd57b72b7
commit 6b05a2991d
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1 changed files with 5 additions and 4 deletions
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android/src/main/kotlin/dev/msfjarvis/claw/android/viewmodel/ClawViewModel.kt
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@ -10,6 +10,7 @@ import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope import androidx.lifecycle.viewModelScope
import androidx.paging.Pager import androidx.paging.Pager
import androidx.paging.PagingConfig import androidx.paging.PagingConfig
import androidx.paging.cachedIn
import com.deliveryhero.whetstone.viewmodel.ContributesViewModel import com.deliveryhero.whetstone.viewmodel.ContributesViewModel
import com.slack.eithernet.ApiResult.Failure import com.slack.eithernet.ApiResult.Failure
import com.slack.eithernet.ApiResult.Success import com.slack.eithernet.ApiResult.Success
@ -40,19 +41,19 @@ constructor(
private var hottestPostsPagingSource: LobstersPagingSource? = null private var hottestPostsPagingSource: LobstersPagingSource? = null
private var newestPostsPagingSource: LobstersPagingSource? = null private var newestPostsPagingSource: LobstersPagingSource? = null
private val hottestPostsPager = private val hottestPostsPager =
Pager(PagingConfig(20)) { Pager(PagingConfig(pageSize = 20)) {
pagingSourceFactory.create(api::getHottestPosts).also { hottestPostsPagingSource = it } pagingSourceFactory.create(api::getHottestPosts).also { hottestPostsPagingSource = it }
} }
private val newestPostsPager = private val newestPostsPager =
Pager(PagingConfig(20)) { Pager(PagingConfig(pageSize = 20)) {
pagingSourceFactory.create(api::getHottestPosts).also { newestPostsPagingSource = it } pagingSourceFactory.create(api::getHottestPosts).also { newestPostsPagingSource = it }
} }
val hottestPosts val hottestPosts
get() = hottestPostsPager.flow get() = hottestPostsPager.flow.cachedIn(viewModelScope)
val newestPosts val newestPosts
get() = newestPostsPager.flow get() = newestPostsPager.flow.cachedIn(viewModelScope)
private val savedPostsFlow private val savedPostsFlow
get() = savedPostsRepository.savedPosts get() = savedPostsRepository.savedPosts