TachiyomiSY-Plus/app/src/main/java/exh/ui/batchadd/BatchAddPresenter.kt
2022-07-24 15:29:48 -04:00

94 lines
3.3 KiB
Kotlin

package exh.ui.batchadd
import android.content.Context
import eu.kanade.tachiyomi.R
import eu.kanade.tachiyomi.data.preference.PreferencesHelper
import eu.kanade.tachiyomi.util.lang.withIOContext
import exh.GalleryAddEvent
import exh.GalleryAdder
import exh.log.xLogE
import exh.ui.base.CoroutinePresenter
import exh.util.trimOrNull
import kotlinx.coroutines.CoroutineExceptionHandler
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.ensureActive
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.MutableStateFlow
import kotlinx.coroutines.launch
import uy.kohesive.injekt.injectLazy
class BatchAddPresenter : CoroutinePresenter<BatchAddController>() {
private val preferences: PreferencesHelper by injectLazy()
private val galleryAdder by lazy { GalleryAdder() }
val progressTotalFlow = MutableStateFlow(0)
val progressFlow = MutableStateFlow(0)
var eventFlow: MutableSharedFlow<String>? = null
val currentlyAddingFlow = MutableStateFlow(STATE_IDLE)
fun addGalleries(context: Context, galleries: String) {
eventFlow = MutableSharedFlow(1)
val splitGalleries = if (ehVisitedRegex.containsMatchIn(galleries)) {
val url = if (preferences.enableExhentai().get()) {
"https://exhentai.org/g/"
} else {
"https://e-hentai.org/g/"
}
ehVisitedRegex.findAll(galleries).map { galleryKeys ->
val linkParts = galleryKeys.value.split(".")
url + linkParts[0] + "/" + linkParts[1].replace(":", "")
}.toList()
} else {
galleries.split("\n")
.mapNotNull(String::trimOrNull)
}
progressFlow.value = 0
progressTotalFlow.value = splitGalleries.size
currentlyAddingFlow.value = STATE_INPUT_TO_PROGRESS
val handler = CoroutineExceptionHandler { _, throwable ->
xLogE("Batch add error", throwable)
}
presenterScope.launch(Dispatchers.IO + handler) {
val succeeded = mutableListOf<String>()
val failed = mutableListOf<String>()
splitGalleries.forEachIndexed { i, s ->
ensureActive()
val result = withIOContext { galleryAdder.addGallery(context, s, true) }
if (result is GalleryAddEvent.Success) {
succeeded.add(s)
} else {
failed.add(s)
}
progressFlow.value = i + 1
eventFlow?.emit(
(
when (result) {
is GalleryAddEvent.Success -> context.getString(R.string.batch_add_ok)
is GalleryAddEvent.Fail -> context.getString(R.string.batch_add_error)
}
) + " " + result.logMessage,
)
}
// Show report
val summary = context.getString(R.string.batch_add_summary, succeeded.size, failed.size)
eventFlow?.emit(summary)
}
}
companion object {
const val STATE_IDLE = 0
const val STATE_INPUT_TO_PROGRESS = 1
const val STATE_PROGRESS_TO_INPUT = 2
val ehVisitedRegex = """[0-9]*?\.[a-z0-9]*?:""".toRegex()
}
}