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Code Issues Packages Projects Releases Wiki Activity

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This commit is contained in:
Roshan Varughese 2024-12-25 23:50:30 +13:00
parent b3c1a683e7
commit 87f50551c8
2 changed files with 66 additions and 25 deletions
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36
app/src/main/java/eu/kanade/presentation/more/settings/screen/SettingsDataScreen.kt
View File

@ -52,6 +52,7 @@ import eu.kanade.presentation.util.relativeTimeSpanString
import eu.kanade.tachiyomi.data.backup.create.BackupCreateJob
import eu.kanade.tachiyomi.data.backup.restore.BackupRestoreJob
import eu.kanade.tachiyomi.data.cache.ChapterCache
import eu.kanade.tachiyomi.data.export.LibraryExporter
import eu.kanade.tachiyomi.util.system.DeviceUtil
import eu.kanade.tachiyomi.util.system.toast
import kotlinx.collections.immutable.persistentListOf
@ -338,28 +339,20 @@ object SettingsDataScreen : SearchableSettings {
val favoritesFlow = remember { flow { emit(getFavorites.await()) } }
val favoritesState by favoritesFlow.collectAsState(emptyList())
val libraryExporter = LibraryExporter()
val saveFileLauncher = rememberLauncherForActivityResult(
contract = ActivityResultContracts.CreateDocument("text/csv"),
) { uri ->
uri?.let {
coroutineScope.launch {
context.contentResolver.openOutputStream(uri)?.use { outputStream ->
val csvData = buildString {
favoritesState.forEach { manga ->
val title = if (titleSelected) escapeCsvField(manga.title) else ""
val author = if (authorSelected) escapeCsvField(manga.author ?: "") else ""
val artist = if (artistSelected) escapeCsvField(manga.artist ?: "") else ""
val row = listOf(title, author, artist).filter {
it.isNotEmpty()
}.joinToString(",") { "\"$it\"" }
appendLine(row)
}
}
outputStream.write(csvData.toByteArray())
outputStream.flush()
context.toast(MR.strings.library_exported)
}
libraryExporter.exportToCsv(
context,
it,
favoritesState,
LibraryExporter.ExportOptions(titleSelected, authorSelected, artistSelected),
coroutineScope
) {
context.toast(MR.strings.library_exported)
}
}
}
@ -390,13 +383,6 @@ object SettingsDataScreen : SearchableSettings {
)
}
private fun escapeCsvField(field: String): String {
return field
.replace("\"", "\"\"")
.replace("\r\n", "\n")
.replace("\r", "\n")
}
@Composable
private fun ColumnSelectionDialog(
onDismissRequest: () -> Unit,

55
app/src/main/java/eu/kanade/tachiyomi/data/export/LibraryExporter.kt Normal file
View File

@ -0,0 +1,55 @@
package eu.kanade.tachiyomi.data.export
import android.content.Context
import android.net.Uri
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.launch
import tachiyomi.domain.manga.model.Manga
class LibraryExporter {
data class ExportOptions(
val includeTitle: Boolean,
val includeAuthor: Boolean,
val includeArtist: Boolean
)
fun exportToCsv(
context: Context,
uri: Uri,
favorites: List<Manga>,
options: ExportOptions,
coroutineScope: CoroutineScope,
onExportComplete: () -> Unit
) {
coroutineScope.launch {
context.contentResolver.openOutputStream(uri)?.use { outputStream ->
val csvData = generateCsvData(favorites, options)
outputStream.write(csvData.toByteArray())
outputStream.flush()
onExportComplete()
}
}
}
private fun generateCsvData(favorites: List<Manga>, options: ExportOptions): String {
val stringBuilder = StringBuilder()
favorites.forEach { manga ->
val row = mutableListOf<String>()
if (options.includeTitle) row.add(escapeCsvField(manga.title))
if (options.includeAuthor) row.add(escapeCsvField(manga.author ?: ""))
if (options.includeArtist) row.add(escapeCsvField(manga.artist ?: ""))
if (row.isNotEmpty()) {
stringBuilder.appendLine(row.joinToString(",") { "\"$it\"" })
}
}
return stringBuilder.toString()
}
private fun escapeCsvField(field: String): String {
return field
.replace("\"", "\"\"")
.replace("\r\n", "\n")
.replace("\r", "\n")
}
}