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Add auto refresh to wulkanowy repo

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This commit is contained in:
Mikołaj Pich 2024-05-22 20:23:57 +02:00
parent 24abe47332
commit 859c6ef154
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2 changed files with 18 additions and 2 deletions
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16
app/src/main/java/io/github/wulkanowy/data/repositories/WulkanowyRepository.kt
View File

@ -6,6 +6,8 @@ import io.github.wulkanowy.data.api.services.WulkanowyService
import io.github.wulkanowy.data.db.dao.AdminMessageDao
import io.github.wulkanowy.data.db.entities.AdminMessage
import io.github.wulkanowy.data.networkBoundResource
import io.github.wulkanowy.utils.AutoRefreshHelper
import io.github.wulkanowy.utils.getRefreshKey
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.filterNot
import kotlinx.coroutines.sync.Mutex
@ -18,10 +20,13 @@ class WulkanowyRepository @Inject constructor(
private val wulkanowyService: WulkanowyService,
private val adminMessageDao: AdminMessageDao,
private val preferencesRepository: PreferencesRepository,
private val refreshHelper: AutoRefreshHelper,
) {
private val saveFetchResultMutex = Mutex()
private val cacheKey = "mapping"
fun getAdminMessages(): Flow<Resource<List<AdminMessage>>> =
networkBoundResource(
mutex = saveFetchResultMutex,
@ -38,7 +43,11 @@ class WulkanowyRepository @Inject constructor(
suspend fun getMapping(): Mapping? {
var savedMapping = preferencesRepository.mapping
if (savedMapping == null) {
val isExpired = refreshHelper.shouldBeRefreshed(
key = getRefreshKey(cacheKey)
)
if (savedMapping == null || isExpired) {
fetchMapping()
savedMapping = preferencesRepository.mapping
}
@ -49,6 +58,9 @@ class WulkanowyRepository @Inject constructor(
suspend fun fetchMapping() {
runCatching { wulkanowyService.getMapping() }
.onFailure { Timber.e(it) }
.onSuccess { preferencesRepository.mapping = it }
.onSuccess {
preferencesRepository.mapping = it
refreshHelper.updateLastRefreshTimestamp(cacheKey)
}
}
}

4
app/src/main/java/io/github/wulkanowy/utils/RefreshUtils.kt
View File

@ -30,6 +30,10 @@ fun getRefreshKey(name: String, mailbox: Mailbox?, folder: MessageFolder): Strin
return "${name}_${mailbox?.globalKey ?: "all"}_${folder.id}"
}
fun getRefreshKey(name: String): String {
return name
}
class AutoRefreshHelper @Inject constructor(
@ApplicationContext private val context: Context,
private val sharedPref: SharedPrefProvider