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Refactor(ToolStore): Save storeDate state when switch navigation

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This commit is contained in:
Fat Snake
2024-08-26 15:46:04 +08:00
parent e9232631de
commit c9363ee34b
3 changed files with 18 additions and 13 deletions
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4
app/src/main/kotlin/top/fatweb/oxygen/toolbox/repository/tool/StoreRepository.kt
View File

@@ -6,7 +6,9 @@ import top.fatweb.oxygen.toolbox.model.Result
import top.fatweb.oxygen.toolbox.model.tool.ToolEntity import top.fatweb.oxygen.toolbox.model.tool.ToolEntity
interface StoreRepository { interface StoreRepository {
suspend fun getStore(searchValue: String, currentPage: Int): Flow<PagingData<ToolEntity>> suspend fun getStore(
searchValue: String
): Flow<PagingData<ToolEntity>>
fun detail( fun detail(
username: String, username: String,

3
app/src/main/kotlin/top/fatweb/oxygen/toolbox/repository/tool/impl/NetworkStoreRepository.kt
View File

@@ -23,8 +23,7 @@ internal class NetworkStoreRepository @Inject constructor(
private val toolDao: ToolDao private val toolDao: ToolDao
) : StoreRepository { ) : StoreRepository {
override suspend fun getStore( override suspend fun getStore(
searchValue: String, searchValue: String
currentPage: Int
): Flow<PagingData<ToolEntity>> = ): Flow<PagingData<ToolEntity>> =
Pager( Pager(
config = PagingConfig(pageSize = PAGE_SIZE), config = PagingConfig(pageSize = PAGE_SIZE),

24
app/src/main/kotlin/top/fatweb/oxygen/toolbox/ui/store/ToolStoreViewModel.kt
View File

@@ -9,8 +9,9 @@ import androidx.paging.cachedIn
import dagger.hilt.android.lifecycle.HiltViewModel import dagger.hilt.android.lifecycle.HiltViewModel
import kotlinx.coroutines.ExperimentalCoroutinesApi import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.flow.Flow import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.combine import kotlinx.coroutines.flow.SharingStarted
import kotlinx.coroutines.flow.flatMapLatest import kotlinx.coroutines.flow.flatMapLatest
import kotlinx.coroutines.flow.stateIn
import kotlinx.coroutines.launch import kotlinx.coroutines.launch
import kotlinx.parcelize.Parcelize import kotlinx.parcelize.Parcelize
import top.fatweb.oxygen.toolbox.model.Result import top.fatweb.oxygen.toolbox.model.Result
@@ -18,6 +19,7 @@ import top.fatweb.oxygen.toolbox.model.tool.ToolEntity
import top.fatweb.oxygen.toolbox.repository.tool.StoreRepository import top.fatweb.oxygen.toolbox.repository.tool.StoreRepository
import top.fatweb.oxygen.toolbox.repository.tool.ToolRepository import top.fatweb.oxygen.toolbox.repository.tool.ToolRepository
import javax.inject.Inject import javax.inject.Inject
import kotlin.time.Duration.Companion.seconds
@HiltViewModel @HiltViewModel
class ToolStoreViewModel @Inject constructor( class ToolStoreViewModel @Inject constructor(
@@ -26,17 +28,20 @@ class ToolStoreViewModel @Inject constructor(
private val savedStateHandle: SavedStateHandle private val savedStateHandle: SavedStateHandle
) : ViewModel() { ) : ViewModel() {
private val searchValue = savedStateHandle.getStateFlow(SEARCH_VALUE, "") private val searchValue = savedStateHandle.getStateFlow(SEARCH_VALUE, "")
private val currentPage = savedStateHandle.getStateFlow(CURRENT_PAGE, 1)
val installInfo = savedStateHandle.getStateFlow(INSTALL_INFO, ToolStoreUiState.InstallInfo()) val installInfo = savedStateHandle.getStateFlow(INSTALL_INFO, ToolStoreUiState.InstallInfo())
@OptIn(ExperimentalCoroutinesApi::class) @OptIn(ExperimentalCoroutinesApi::class)
val storeData: Flow<PagingData<ToolEntity>> = combine( val storeData: Flow<PagingData<ToolEntity>> =
searchValue, currentPage, ::Pair searchValue.flatMapLatest { searchValue ->
).flatMapLatest { (searchValue, currentPage) -> storeRepository
storeRepository .getStore(searchValue)
.getStore(searchValue, currentPage) .cachedIn(viewModelScope)
.cachedIn(viewModelScope) }
} .stateIn(
scope = viewModelScope,
initialValue = PagingData.empty(),
started = SharingStarted.WhileSubscribed(stopTimeoutMillis = 5.seconds.inWholeMilliseconds)
)
fun onSearchValueChange(value: String) { fun onSearchValueChange(value: String) {
savedStateHandle[SEARCH_VALUE] = value savedStateHandle[SEARCH_VALUE] = value
@@ -103,5 +108,4 @@ data class ToolStoreUiState(
} }
private const val SEARCH_VALUE = "searchValue" private const val SEARCH_VALUE = "searchValue"
private const val CURRENT_PAGE = "currentPage"
private const val INSTALL_INFO = "installInfo" private const val INSTALL_INFO = "installInfo"