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Fix some database-related crashes

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Koitharu
2025-04-19 08:16:08 +03:00
parent 46ddcb7518
commit 8291c55fc9
4 changed files with 15 additions and 11 deletions
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6
app/src/main/kotlin/org/koitharu/kotatsu/details/ui/pager/ChaptersPagesViewModel.kt
View File

@@ -100,7 +100,11 @@ abstract class ChaptersPagesViewModel(
}.stateIn(viewModelScope, SharingStarted.WhileSubscribed(), false)
val bookmarks = mangaDetails.flatMapLatest {
if (it != null) bookmarksRepository.observeBookmarks(it.toManga()) else flowOf(emptyList())
if (it != null) {
bookmarksRepository.observeBookmarks(it.toManga()).withErrorHandling()
} else {
flowOf(emptyList())
}
}.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Lazily, emptyList())
val chapters = combine(

12
app/src/main/kotlin/org/koitharu/kotatsu/tracker/data/TracksDao.kt
View File

@@ -27,17 +27,17 @@ abstract class TracksDao : MangaQueryBuilder.ConditionCallback {
@Query("SELECT * FROM tracks WHERE manga_id = :mangaId")
abstract suspend fun find(mangaId: Long): TrackEntity?
@Query("SELECT chapters_new FROM tracks WHERE manga_id = :mangaId")
abstract suspend fun findNewChapters(mangaId: Long): Int?
@Query("SELECT IFNULL(chapters_new,0) FROM tracks WHERE manga_id = :mangaId")
abstract suspend fun findNewChapters(mangaId: Long): Int
@Query("SELECT COUNT(*) FROM tracks")
abstract suspend fun getTracksCount(): Int
@Query("SELECT chapters_new FROM tracks")
abstract fun observeNewChapters(): Flow<List<Int>>
@Query("SELECT COUNT(*) FROM tracks WHERE chapters_new > 0")
abstract fun observeUpdateMangaCount(): Flow<Int>
@Query("SELECT chapters_new FROM tracks WHERE manga_id = :mangaId")
abstract fun observeNewChapters(mangaId: Long): Flow<Int?>
@Query("SELECT IFNULL(chapters_new, 0) FROM tracks WHERE manga_id = :mangaId")
abstract fun observeNewChapters(mangaId: Long): Flow<Int>
@Transaction
@Query("SELECT * FROM tracks WHERE chapters_new > 0 ORDER BY last_chapter_date DESC")

7
app/src/main/kotlin/org/koitharu/kotatsu/tracker/domain/TrackingRepository.kt
View File

@@ -5,7 +5,6 @@ import androidx.room.withTransaction
import dagger.Reusable
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.distinctUntilChanged
import kotlinx.coroutines.flow.map
import kotlinx.coroutines.flow.onStart
import org.koitharu.kotatsu.core.db.MangaDatabase
import org.koitharu.kotatsu.core.db.entity.toManga
@@ -39,16 +38,16 @@ class TrackingRepository @Inject constructor(
private var isGcCalled = AtomicBoolean(false)
suspend fun getNewChaptersCount(mangaId: Long): Int {
return db.getTracksDao().findNewChapters(mangaId) ?: 0
return db.getTracksDao().findNewChapters(mangaId)
}
fun observeNewChaptersCount(mangaId: Long): Flow<Int> {
return db.getTracksDao().observeNewChapters(mangaId).map { it ?: 0 }
return db.getTracksDao().observeNewChapters(mangaId)
}
@Deprecated("")
fun observeUpdatedMangaCount(): Flow<Int> {
return db.getTracksDao().observeNewChapters().map { list -> list.count { it > 0 } }
return db.getTracksDao().observeUpdateMangaCount()
.onStart { gcIfNotCalled() }
}

1
app/src/main/kotlin/org/koitharu/kotatsu/tracker/ui/debug/TrackerDebugViewModel.kt
View File

@@ -21,6 +21,7 @@ class TrackerDebugViewModel @Inject constructor(
val content = db.getTracksDao().observeAll()
.map { it.toUiList() }
.withErrorHandling()
.stateIn(viewModelScope + Dispatchers.Default, SharingStarted.Eagerly, emptyList())
private fun List<TrackWithManga>.toUiList(): List<TrackDebugItem> = map {